contrib/llvm/lib/IR/Core.cpp

   1 //===-- Core.cpp ----------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file implements the common infrastructure (including the C bindings)
  11 // for libLLVMCore.a, which implements the LLVM intermediate representation.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm-c/Core.h"
  16 #include "llvm/ADT/StringSwitch.h"
  17 #include "llvm/Bitcode/BitcodeReader.h"
  18 #include "llvm/IR/Attributes.h"
  19 #include "AttributeSetNode.h"
  20 #include "llvm/IR/CallSite.h"
  21 #include "llvm/IR/Constants.h"
  22 #include "llvm/IR/DerivedTypes.h"
  23 #include "llvm/IR/DiagnosticInfo.h"
  24 #include "llvm/IR/DiagnosticPrinter.h"
  25 #include "llvm/IR/GlobalAlias.h"
  26 #include "llvm/IR/GlobalVariable.h"
  27 #include "llvm/IR/IRBuilder.h"
  28 #include "llvm/IR/InlineAsm.h"
  29 #include "llvm/IR/IntrinsicInst.h"
  30 #include "llvm/IR/LLVMContext.h"
  31 #include "llvm/IR/LegacyPassManager.h"
  32 #include "llvm/IR/Module.h"
  33 #include "llvm/Support/Debug.h"
  34 #include "llvm/Support/ErrorHandling.h"
  35 #include "llvm/Support/FileSystem.h"
  36 #include "llvm/Support/ManagedStatic.h"
  37 #include "llvm/Support/MemoryBuffer.h"
  38 #include "llvm/Support/Threading.h"
  39 #include "llvm/Support/raw_ostream.h"
  40 #include <cassert>
  41 #include <cstdlib>
  42 #include <cstring>
  43 #include <system_error>
  44
  45 using namespace llvm;
  46
  47 #define DEBUG_TYPE "ir"
  48
  49 void llvm::initializeCore(PassRegistry &Registry) {
  50   initializeDominatorTreeWrapperPassPass(Registry);
  51   initializePrintModulePassWrapperPass(Registry);
  52   initializePrintFunctionPassWrapperPass(Registry);
  53   initializePrintBasicBlockPassPass(Registry);
  54   initializeVerifierLegacyPassPass(Registry);
  55 }
  56
  57 void LLVMInitializeCore(LLVMPassRegistryRef R) {
  58   initializeCore(*unwrap(R));
  59 }
  60
  61 void LLVMShutdown() {
  62   llvm_shutdown();
  63 }
  64
  65 /*===-- Error handling ----------------------------------------------------===*/
  66
  67 char *LLVMCreateMessage(const char *Message) {
  68   return strdup(Message);
  69 }
  70
  71 void LLVMDisposeMessage(char *Message) {
  72   free(Message);
  73 }
  74
  75
  76 /*===-- Operations on contexts --------------------------------------------===*/
  77
  78 static ManagedStatic<LLVMContext> GlobalContext;
  79
  80 LLVMContextRef LLVMContextCreate() {
  81   return wrap(new LLVMContext());
  82 }
  83
  84 LLVMContextRef LLVMGetGlobalContext() { return wrap(&*GlobalContext); }
  85
  86 void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
  87                                      LLVMDiagnosticHandler Handler,
  88                                      void *DiagnosticContext) {
  89   unwrap(C)->setDiagnosticHandler(
  90       LLVM_EXTENSION reinterpret_cast<LLVMContext::DiagnosticHandlerTy>(
  91           Handler),
  92       DiagnosticContext);
  93 }
  94
  95 LLVMDiagnosticHandler LLVMContextGetDiagnosticHandler(LLVMContextRef C) {
  96   return LLVM_EXTENSION reinterpret_cast<LLVMDiagnosticHandler>(
  97       unwrap(C)->getDiagnosticHandler());
  98 }
  99
 100 void *LLVMContextGetDiagnosticContext(LLVMContextRef C) {
 101   return unwrap(C)->getDiagnosticContext();
 102 }
 103
 104 void LLVMContextSetYieldCallback(LLVMContextRef C, LLVMYieldCallback Callback,
 105                                  void *OpaqueHandle) {
 106   auto YieldCallback =
 107     LLVM_EXTENSION reinterpret_cast<LLVMContext::YieldCallbackTy>(Callback);
 108   unwrap(C)->setYieldCallback(YieldCallback, OpaqueHandle);
 109 }
 110
 111 void LLVMContextDispose(LLVMContextRef C) {
 112   delete unwrap(C);
 113 }
 114
 115 unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char *Name,
 116                                   unsigned SLen) {
 117   return unwrap(C)->getMDKindID(StringRef(Name, SLen));
 118 }
 119
 120 unsigned LLVMGetMDKindID(const char *Name, unsigned SLen) {
 121   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
 122 }
 123
 124 #define GET_ATTR_KIND_FROM_NAME
 125 #include "AttributesCompatFunc.inc"
 126
 127 unsigned LLVMGetEnumAttributeKindForName(const char *Name, size_t SLen) {
 128   return getAttrKindFromName(StringRef(Name, SLen));
 129 }
 130
 131 unsigned LLVMGetLastEnumAttributeKind(void) {
 132   return Attribute::AttrKind::EndAttrKinds;
 133 }
 134
 135 LLVMAttributeRef LLVMCreateEnumAttribute(LLVMContextRef C, unsigned KindID,
 136                                          uint64_t Val) {
 137   return wrap(Attribute::get(*unwrap(C), (Attribute::AttrKind)KindID, Val));
 138 }
 139
 140 unsigned LLVMGetEnumAttributeKind(LLVMAttributeRef A) {
 141   return unwrap(A).getKindAsEnum();
 142 }
 143
 144 uint64_t LLVMGetEnumAttributeValue(LLVMAttributeRef A) {
 145   auto Attr = unwrap(A);
 146   if (Attr.isEnumAttribute())
 147     return 0;
 148   return Attr.getValueAsInt();
 149 }
 150
 151 LLVMAttributeRef LLVMCreateStringAttribute(LLVMContextRef C,
 152                                            const char *K, unsigned KLength,
 153                                            const char *V, unsigned VLength) {
 154   return wrap(Attribute::get(*unwrap(C), StringRef(K, KLength),
 155                              StringRef(V, VLength)));
 156 }
 157
 158 const char *LLVMGetStringAttributeKind(LLVMAttributeRef A,
 159                                        unsigned *Length) {
 160   auto S = unwrap(A).getKindAsString();
 161   *Length = S.size();
 162   return S.data();
 163 }
 164
 165 const char *LLVMGetStringAttributeValue(LLVMAttributeRef A,
 166                                         unsigned *Length) {
 167   auto S = unwrap(A).getValueAsString();
 168   *Length = S.size();
 169   return S.data();
 170 }
 171
 172 LLVMBool LLVMIsEnumAttribute(LLVMAttributeRef A) {
 173   auto Attr = unwrap(A);
 174   return Attr.isEnumAttribute() || Attr.isIntAttribute();
 175 }
 176
 177 LLVMBool LLVMIsStringAttribute(LLVMAttributeRef A) {
 178   return unwrap(A).isStringAttribute();
 179 }
 180
 181 char *LLVMGetDiagInfoDescription(LLVMDiagnosticInfoRef DI) {
 182   std::string MsgStorage;
 183   raw_string_ostream Stream(MsgStorage);
 184   DiagnosticPrinterRawOStream DP(Stream);
 185
 186   unwrap(DI)->print(DP);
 187   Stream.flush();
 188
 189   return LLVMCreateMessage(MsgStorage.c_str());
 190 }
 191
 192 LLVMDiagnosticSeverity LLVMGetDiagInfoSeverity(LLVMDiagnosticInfoRef DI) {
 193     LLVMDiagnosticSeverity severity;
 194
 195     switch(unwrap(DI)->getSeverity()) {
 196     default:
 197       severity = LLVMDSError;
 198       break;
 199     case DS_Warning:
 200       severity = LLVMDSWarning;
 201       break;
 202     case DS_Remark:
 203       severity = LLVMDSRemark;
 204       break;
 205     case DS_Note:
 206       severity = LLVMDSNote;
 207       break;
 208     }
 209
 210     return severity;
 211 }
 212
 213 /*===-- Operations on modules ---------------------------------------------===*/
 214
 215 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
 216   return wrap(new Module(ModuleID, *GlobalContext));
 217 }
 218
 219 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
 220                                                 LLVMContextRef C) {
 221   return wrap(new Module(ModuleID, *unwrap(C)));
 222 }
 223
 224 void LLVMDisposeModule(LLVMModuleRef M) {
 225   delete unwrap(M);
 226 }
 227
 228 const char *LLVMGetModuleIdentifier(LLVMModuleRef M, size_t *Len) {
 229   auto &Str = unwrap(M)->getModuleIdentifier();
 230   *Len = Str.length();
 231   return Str.c_str();
 232 }
 233
 234 void LLVMSetModuleIdentifier(LLVMModuleRef M, const char *Ident, size_t Len) {
 235   unwrap(M)->setModuleIdentifier(StringRef(Ident, Len));
 236 }
 237
 238
 239 /*--.. Data layout .........................................................--*/
 240 const char *LLVMGetDataLayoutStr(LLVMModuleRef M) {
 241   return unwrap(M)->getDataLayoutStr().c_str();
 242 }
 243
 244 const char *LLVMGetDataLayout(LLVMModuleRef M) {
 245   return LLVMGetDataLayoutStr(M);
 246 }
 247
 248 void LLVMSetDataLayout(LLVMModuleRef M, const char *DataLayoutStr) {
 249   unwrap(M)->setDataLayout(DataLayoutStr);
 250 }
 251
 252 /*--.. Target triple .......................................................--*/
 253 const char * LLVMGetTarget(LLVMModuleRef M) {
 254   return unwrap(M)->getTargetTriple().c_str();
 255 }
 256
 257 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
 258   unwrap(M)->setTargetTriple(Triple);
 259 }
 260
 261 void LLVMDumpModule(LLVMModuleRef M) {
 262   unwrap(M)->dump();
 263 }
 264
 265 LLVMBool LLVMPrintModuleToFile(LLVMModuleRef M, const char *Filename,
 266                                char **ErrorMessage) {
 267   std::error_code EC;
 268   raw_fd_ostream dest(Filename, EC, sys::fs::F_Text);
 269   if (EC) {
 270     *ErrorMessage = strdup(EC.message().c_str());
 271     return true;
 272   }
 273
 274   unwrap(M)->print(dest, nullptr);
 275
 276   dest.close();
 277
 278   if (dest.has_error()) {
 279     *ErrorMessage = strdup("Error printing to file");
 280     return true;
 281   }
 282
 283   return false;
 284 }
 285
 286 char *LLVMPrintModuleToString(LLVMModuleRef M) {
 287   std::string buf;
 288   raw_string_ostream os(buf);
 289
 290   unwrap(M)->print(os, nullptr);
 291   os.flush();
 292
 293   return strdup(buf.c_str());
 294 }
 295
 296 /*--.. Operations on inline assembler ......................................--*/
 297 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 298   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 299 }
 300
 301
 302 /*--.. Operations on module contexts ......................................--*/
 303 LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 304   return wrap(&unwrap(M)->getContext());
 305 }
 306
 307
 308 /*===-- Operations on types -----------------------------------------------===*/
 309
 310 /*--.. Operations on all types (mostly) ....................................--*/
 311
 312 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 313   switch (unwrap(Ty)->getTypeID()) {
 314   case Type::VoidTyID:
 315     return LLVMVoidTypeKind;
 316   case Type::HalfTyID:
 317     return LLVMHalfTypeKind;
 318   case Type::FloatTyID:
 319     return LLVMFloatTypeKind;
 320   case Type::DoubleTyID:
 321     return LLVMDoubleTypeKind;
 322   case Type::X86_FP80TyID:
 323     return LLVMX86_FP80TypeKind;
 324   case Type::FP128TyID:
 325     return LLVMFP128TypeKind;
 326   case Type::PPC_FP128TyID:
 327     return LLVMPPC_FP128TypeKind;
 328   case Type::LabelTyID:
 329     return LLVMLabelTypeKind;
 330   case Type::MetadataTyID:
 331     return LLVMMetadataTypeKind;
 332   case Type::IntegerTyID:
 333     return LLVMIntegerTypeKind;
 334   case Type::FunctionTyID:
 335     return LLVMFunctionTypeKind;
 336   case Type::StructTyID:
 337     return LLVMStructTypeKind;
 338   case Type::ArrayTyID:
 339     return LLVMArrayTypeKind;
 340   case Type::PointerTyID:
 341     return LLVMPointerTypeKind;
 342   case Type::VectorTyID:
 343     return LLVMVectorTypeKind;
 344   case Type::X86_MMXTyID:
 345     return LLVMX86_MMXTypeKind;
 346   case Type::TokenTyID:
 347     return LLVMTokenTypeKind;
 348   }
 349   llvm_unreachable("Unhandled TypeID.");
 350 }
 351
 352 LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
 353 {
 354     return unwrap(Ty)->isSized();
 355 }
 356
 357 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 358   return wrap(&unwrap(Ty)->getContext());
 359 }
 360
 361 void LLVMDumpType(LLVMTypeRef Ty) {
 362   return unwrap(Ty)->dump();
 363 }
 364
 365 char *LLVMPrintTypeToString(LLVMTypeRef Ty) {
 366   std::string buf;
 367   raw_string_ostream os(buf);
 368
 369   if (unwrap(Ty))
 370     unwrap(Ty)->print(os);
 371   else
 372     os << "Printing <null> Type";
 373
 374   os.flush();
 375
 376   return strdup(buf.c_str());
 377 }
 378
 379 /*--.. Operations on integer types .........................................--*/
 380
 381 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 382   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 383 }
 384 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 385   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 386 }
 387 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 388   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 389 }
 390 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 391   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 392 }
 393 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 394   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 395 }
 396 LLVMTypeRef LLVMInt128TypeInContext(LLVMContextRef C) {
 397   return (LLVMTypeRef) Type::getInt128Ty(*unwrap(C));
 398 }
 399 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 400   return wrap(IntegerType::get(*unwrap(C), NumBits));
 401 }
 402
 403 LLVMTypeRef LLVMInt1Type(void)  {
 404   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 405 }
 406 LLVMTypeRef LLVMInt8Type(void)  {
 407   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 408 }
 409 LLVMTypeRef LLVMInt16Type(void) {
 410   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 411 }
 412 LLVMTypeRef LLVMInt32Type(void) {
 413   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 414 }
 415 LLVMTypeRef LLVMInt64Type(void) {
 416   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 417 }
 418 LLVMTypeRef LLVMInt128Type(void) {
 419   return LLVMInt128TypeInContext(LLVMGetGlobalContext());
 420 }
 421 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 422   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 423 }
 424
 425 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 426   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 427 }
 428
 429 /*--.. Operations on real types ............................................--*/
 430
 431 LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
 432   return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
 433 }
 434 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 435   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 436 }
 437 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 438   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 439 }
 440 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 441   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 442 }
 443 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 444   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 445 }
 446 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 447   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 448 }
 449 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 450   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 451 }
 452 LLVMTypeRef LLVMTokenTypeInContext(LLVMContextRef C) {
 453   return (LLVMTypeRef) Type::getTokenTy(*unwrap(C));
 454 }
 455
 456 LLVMTypeRef LLVMHalfType(void) {
 457   return LLVMHalfTypeInContext(LLVMGetGlobalContext());
 458 }
 459 LLVMTypeRef LLVMFloatType(void) {
 460   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 461 }
 462 LLVMTypeRef LLVMDoubleType(void) {
 463   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 464 }
 465 LLVMTypeRef LLVMX86FP80Type(void) {
 466   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 467 }
 468 LLVMTypeRef LLVMFP128Type(void) {
 469   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 470 }
 471 LLVMTypeRef LLVMPPCFP128Type(void) {
 472   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 473 }
 474 LLVMTypeRef LLVMX86MMXType(void) {
 475   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 476 }
 477
 478 /*--.. Operations on function types ........................................--*/
 479
 480 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 481                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 482                              LLVMBool IsVarArg) {
 483   ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
 484   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 485 }
 486
 487 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 488   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 489 }
 490
 491 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 492   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 493 }
 494
 495 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 496   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 497 }
 498
 499 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 500   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 501   for (FunctionType::param_iterator I = Ty->param_begin(),
 502                                     E = Ty->param_end(); I != E; ++I)
 503     *Dest++ = wrap(*I);
 504 }
 505
 506 /*--.. Operations on struct types ..........................................--*/
 507
 508 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 509                            unsigned ElementCount, LLVMBool Packed) {
 510   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 511   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 512 }
 513
 514 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 515                            unsigned ElementCount, LLVMBool Packed) {
 516   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 517                                  ElementCount, Packed);
 518 }
 519
 520 LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
 521 {
 522   return wrap(StructType::create(*unwrap(C), Name));
 523 }
 524
 525 const char *LLVMGetStructName(LLVMTypeRef Ty)
 526 {
 527   StructType *Type = unwrap<StructType>(Ty);
 528   if (!Type->hasName())
 529     return nullptr;
 530   return Type->getName().data();
 531 }
 532
 533 void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
 534                        unsigned ElementCount, LLVMBool Packed) {
 535   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 536   unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
 537 }
 538
 539 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 540   return unwrap<StructType>(StructTy)->getNumElements();
 541 }
 542
 543 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 544   StructType *Ty = unwrap<StructType>(StructTy);
 545   for (StructType::element_iterator I = Ty->element_begin(),
 546                                     E = Ty->element_end(); I != E; ++I)
 547     *Dest++ = wrap(*I);
 548 }
 549
 550 LLVMTypeRef LLVMStructGetTypeAtIndex(LLVMTypeRef StructTy, unsigned i) {
 551   StructType *Ty = unwrap<StructType>(StructTy);
 552   return wrap(Ty->getTypeAtIndex(i));
 553 }
 554
 555 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 556   return unwrap<StructType>(StructTy)->isPacked();
 557 }
 558
 559 LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
 560   return unwrap<StructType>(StructTy)->isOpaque();
 561 }
 562
 563 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 564   return wrap(unwrap(M)->getTypeByName(Name));
 565 }
 566
 567 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 568
 569 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 570   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 571 }
 572
 573 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 574   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 575 }
 576
 577 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 578   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 579 }
 580
 581 LLVMTypeRef LLVMGetElementType(LLVMTypeRef WrappedTy) {
 582   auto *Ty = unwrap<Type>(WrappedTy);
 583   if (auto *PTy = dyn_cast<PointerType>(Ty))
 584     return wrap(PTy->getElementType());
 585   return wrap(cast<SequentialType>(Ty)->getElementType());
 586 }
 587
 588 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 589   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 590 }
 591
 592 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 593   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 594 }
 595
 596 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 597   return unwrap<VectorType>(VectorTy)->getNumElements();
 598 }
 599
 600 /*--.. Operations on other types ...........................................--*/
 601
 602 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 603   return wrap(Type::getVoidTy(*unwrap(C)));
 604 }
 605 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 606   return wrap(Type::getLabelTy(*unwrap(C)));
 607 }
 608
 609 LLVMTypeRef LLVMVoidType(void)  {
 610   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 611 }
 612 LLVMTypeRef LLVMLabelType(void) {
 613   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 614 }
 615
 616 /*===-- Operations on values ----------------------------------------------===*/
 617
 618 /*--.. Operations on all values ............................................--*/
 619
 620 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 621   return wrap(unwrap(Val)->getType());
 622 }
 623
 624 LLVMValueKind LLVMGetValueKind(LLVMValueRef Val) {
 625     switch(unwrap(Val)->getValueID()) {
 626 #define HANDLE_VALUE(Name) \
 627   case Value::Name##Val: \
 628     return LLVM##Name##ValueKind;
 629 #include "llvm/IR/Value.def"
 630   default:
 631     return LLVMInstructionValueKind;
 632   }
 633 }
 634
 635 const char *LLVMGetValueName(LLVMValueRef Val) {
 636   return unwrap(Val)->getName().data();
 637 }
 638
 639 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 640   unwrap(Val)->setName(Name);
 641 }
 642
 643 void LLVMDumpValue(LLVMValueRef Val) {
 644   unwrap(Val)->dump();
 645 }
 646
 647 char* LLVMPrintValueToString(LLVMValueRef Val) {
 648   std::string buf;
 649   raw_string_ostream os(buf);
 650
 651   if (unwrap(Val))
 652     unwrap(Val)->print(os);
 653   else
 654     os << "Printing <null> Value";
 655
 656   os.flush();
 657
 658   return strdup(buf.c_str());
 659 }
 660
 661 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 662   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 663 }
 664
 665 int LLVMHasMetadata(LLVMValueRef Inst) {
 666   return unwrap<Instruction>(Inst)->hasMetadata();
 667 }
 668
 669 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 670   auto *I = unwrap<Instruction>(Inst);
 671   assert(I && "Expected instruction");
 672   if (auto *MD = I->getMetadata(KindID))
 673     return wrap(MetadataAsValue::get(I->getContext(), MD));
 674   return nullptr;
 675 }
 676
 677 // MetadataAsValue uses a canonical format which strips the actual MDNode for
 678 // MDNode with just a single constant value, storing just a ConstantAsMetadata
 679 // This undoes this canonicalization, reconstructing the MDNode.
 680 static MDNode *extractMDNode(MetadataAsValue *MAV) {
 681   Metadata *MD = MAV->getMetadata();
 682   assert((isa<MDNode>(MD) || isa<ConstantAsMetadata>(MD)) &&
 683       "Expected a metadata node or a canonicalized constant");
 684
 685   if (MDNode *N = dyn_cast<MDNode>(MD))
 686     return N;
 687
 688   return MDNode::get(MAV->getContext(), MD);
 689 }
 690
 691 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef Val) {
 692   MDNode *N = Val ? extractMDNode(unwrap<MetadataAsValue>(Val)) : nullptr;
 693
 694   unwrap<Instruction>(Inst)->setMetadata(KindID, N);
 695 }
 696
 697 /*--.. Conversion functions ................................................--*/
 698
 699 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 700   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 701     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 702   }
 703
 704 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 705
 706 LLVMValueRef LLVMIsAMDNode(LLVMValueRef Val) {
 707   if (auto *MD = dyn_cast_or_null<MetadataAsValue>(unwrap(Val)))
 708     if (isa<MDNode>(MD->getMetadata()) ||
 709         isa<ValueAsMetadata>(MD->getMetadata()))
 710       return Val;
 711   return nullptr;
 712 }
 713
 714 LLVMValueRef LLVMIsAMDString(LLVMValueRef Val) {
 715   if (auto *MD = dyn_cast_or_null<MetadataAsValue>(unwrap(Val)))
 716     if (isa<MDString>(MD->getMetadata()))
 717       return Val;
 718   return nullptr;
 719 }
 720
 721 /*--.. Operations on Uses ..................................................--*/
 722 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 723   Value *V = unwrap(Val);
 724   Value::use_iterator I = V->use_begin();
 725   if (I == V->use_end())
 726     return nullptr;
 727   return wrap(&*I);
 728 }
 729
 730 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 731   Use *Next = unwrap(U)->getNext();
 732   if (Next)
 733     return wrap(Next);
 734   return nullptr;
 735 }
 736
 737 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 738   return wrap(unwrap(U)->getUser());
 739 }
 740
 741 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 742   return wrap(unwrap(U)->get());
 743 }
 744
 745 /*--.. Operations on Users .................................................--*/
 746
 747 static LLVMValueRef getMDNodeOperandImpl(LLVMContext &Context, const MDNode *N,
 748                                          unsigned Index) {
 749   Metadata *Op = N->getOperand(Index);
 750   if (!Op)
 751     return nullptr;
 752   if (auto *C = dyn_cast<ConstantAsMetadata>(Op))
 753     return wrap(C->getValue());
 754   return wrap(MetadataAsValue::get(Context, Op));
 755 }
 756
 757 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 758   Value *V = unwrap(Val);
 759   if (auto *MD = dyn_cast<MetadataAsValue>(V)) {
 760     if (auto *L = dyn_cast<ValueAsMetadata>(MD->getMetadata())) {
 761       assert(Index == 0 && "Function-local metadata can only have one operand");
 762       return wrap(L->getValue());
 763     }
 764     return getMDNodeOperandImpl(V->getContext(),
 765                                 cast<MDNode>(MD->getMetadata()), Index);
 766   }
 767
 768   return wrap(cast<User>(V)->getOperand(Index));
 769 }
 770
 771 LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index) {
 772   Value *V = unwrap(Val);
 773   return wrap(&cast<User>(V)->getOperandUse(Index));
 774 }
 775
 776 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 777   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 778 }
 779
 780 int LLVMGetNumOperands(LLVMValueRef Val) {
 781   Value *V = unwrap(Val);
 782   if (isa<MetadataAsValue>(V))
 783     return LLVMGetMDNodeNumOperands(Val);
 784
 785   return cast<User>(V)->getNumOperands();
 786 }
 787
 788 /*--.. Operations on constants of any type .................................--*/
 789
 790 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 791   return wrap(Constant::getNullValue(unwrap(Ty)));
 792 }
 793
 794 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 795   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 796 }
 797
 798 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 799   return wrap(UndefValue::get(unwrap(Ty)));
 800 }
 801
 802 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 803   return isa<Constant>(unwrap(Ty));
 804 }
 805
 806 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 807   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 808     return C->isNullValue();
 809   return false;
 810 }
 811
 812 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 813   return isa<UndefValue>(unwrap(Val));
 814 }
 815
 816 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 817   return wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 818 }
 819
 820 /*--.. Operations on metadata nodes ........................................--*/
 821
 822 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 823                                    unsigned SLen) {
 824   LLVMContext &Context = *unwrap(C);
 825   return wrap(MetadataAsValue::get(
 826       Context, MDString::get(Context, StringRef(Str, SLen))));
 827 }
 828
 829 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 830   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 831 }
 832
 833 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 834                                  unsigned Count) {
 835   LLVMContext &Context = *unwrap(C);
 836   SmallVector<Metadata *, 8> MDs;
 837   for (auto *OV : makeArrayRef(Vals, Count)) {
 838     Value *V = unwrap(OV);
 839     Metadata *MD;
 840     if (!V)
 841       MD = nullptr;
 842     else if (auto *C = dyn_cast<Constant>(V))
 843       MD = ConstantAsMetadata::get(C);
 844     else if (auto *MDV = dyn_cast<MetadataAsValue>(V)) {
 845       MD = MDV->getMetadata();
 846       assert(!isa<LocalAsMetadata>(MD) && "Unexpected function-local metadata "
 847                                           "outside of direct argument to call");
 848     } else {
 849       // This is function-local metadata.  Pretend to make an MDNode.
 850       assert(Count == 1 &&
 851              "Expected only one operand to function-local metadata");
 852       return wrap(MetadataAsValue::get(Context, LocalAsMetadata::get(V)));
 853     }
 854
 855     MDs.push_back(MD);
 856   }
 857   return wrap(MetadataAsValue::get(Context, MDNode::get(Context, MDs)));
 858 }
 859
 860 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 861   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 862 }
 863
 864 const char *LLVMGetMDString(LLVMValueRef V, unsigned *Length) {
 865   if (const auto *MD = dyn_cast<MetadataAsValue>(unwrap(V)))
 866     if (const MDString *S = dyn_cast<MDString>(MD->getMetadata())) {
 867       *Length = S->getString().size();
 868       return S->getString().data();
 869     }
 870   *Length = 0;
 871   return nullptr;
 872 }
 873
 874 unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V) {
 875   auto *MD = cast<MetadataAsValue>(unwrap(V));
 876   if (isa<ValueAsMetadata>(MD->getMetadata()))
 877     return 1;
 878   return cast<MDNode>(MD->getMetadata())->getNumOperands();
 879 }
 880
 881 void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest) {
 882   auto *MD = cast<MetadataAsValue>(unwrap(V));
 883   if (auto *MDV = dyn_cast<ValueAsMetadata>(MD->getMetadata())) {
 884     *Dest = wrap(MDV->getValue());
 885     return;
 886   }
 887   const auto *N = cast<MDNode>(MD->getMetadata());
 888   const unsigned numOperands = N->getNumOperands();
 889   LLVMContext &Context = unwrap(V)->getContext();
 890   for (unsigned i = 0; i < numOperands; i++)
 891     Dest[i] = getMDNodeOperandImpl(Context, N, i);
 892 }
 893
 894 unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char *Name) {
 895   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(Name)) {
 896     return N->getNumOperands();
 897   }
 898   return 0;
 899 }
 900
 901 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char *Name,
 902                                   LLVMValueRef *Dest) {
 903   NamedMDNode *N = unwrap(M)->getNamedMetadata(Name);
 904   if (!N)
 905     return;
 906   LLVMContext &Context = unwrap(M)->getContext();
 907   for (unsigned i=0;i<N->getNumOperands();i++)
 908     Dest[i] = wrap(MetadataAsValue::get(Context, N->getOperand(i)));
 909 }
 910
 911 void LLVMAddNamedMetadataOperand(LLVMModuleRef M, const char *Name,
 912                                  LLVMValueRef Val) {
 913   NamedMDNode *N = unwrap(M)->getOrInsertNamedMetadata(Name);
 914   if (!N)
 915     return;
 916   if (!Val)
 917     return;
 918   N->addOperand(extractMDNode(unwrap<MetadataAsValue>(Val)));
 919 }
 920
 921 /*--.. Operations on scalar constants ......................................--*/
 922
 923 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 924                           LLVMBool SignExtend) {
 925   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 926 }
 927
 928 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 929                                               unsigned NumWords,
 930                                               const uint64_t Words[]) {
 931     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 932     return wrap(ConstantInt::get(Ty->getContext(),
 933                                  APInt(Ty->getBitWidth(),
 934                                        makeArrayRef(Words, NumWords))));
 935 }
 936
 937 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 938                                   uint8_t Radix) {
 939   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 940                                Radix));
 941 }
 942
 943 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 944                                          unsigned SLen, uint8_t Radix) {
 945   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 946                                Radix));
 947 }
 948
 949 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 950   return wrap(ConstantFP::get(unwrap(RealTy), N));
 951 }
 952
 953 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 954   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 955 }
 956
 957 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 958                                           unsigned SLen) {
 959   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 960 }
 961
 962 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 963   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 964 }
 965
 966 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 967   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 968 }
 969
 970 double LLVMConstRealGetDouble(LLVMValueRef ConstantVal, LLVMBool *LosesInfo) {
 971   ConstantFP *cFP = unwrap<ConstantFP>(ConstantVal) ;
 972   Type *Ty = cFP->getType();
 973
 974   if (Ty->isFloatTy()) {
 975     *LosesInfo = false;
 976     return cFP->getValueAPF().convertToFloat();
 977   }
 978
 979   if (Ty->isDoubleTy()) {
 980     *LosesInfo = false;
 981     return cFP->getValueAPF().convertToDouble();
 982   }
 983
 984   bool APFLosesInfo;
 985   APFloat APF = cFP->getValueAPF();
 986   APF.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, &APFLosesInfo);
 987   *LosesInfo = APFLosesInfo;
 988   return APF.convertToDouble();
 989 }
 990
 991 /*--.. Operations on composite constants ...................................--*/
 992
 993 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 994                                       unsigned Length,
 995                                       LLVMBool DontNullTerminate) {
 996   /* Inverted the sense of AddNull because ', 0)' is a
 997      better mnemonic for null termination than ', 1)'. */
 998   return wrap(ConstantDataArray::getString(*unwrap(C), StringRef(Str, Length),
 999                                            DontNullTerminate == 0));
1000 }
1001
1002 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
1003                              LLVMBool DontNullTerminate) {
1004   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
1005                                   DontNullTerminate);
1006 }
1007
1008 LLVMValueRef LLVMGetElementAsConstant(LLVMValueRef C, unsigned idx) {
1009   return wrap(unwrap<ConstantDataSequential>(C)->getElementAsConstant(idx));
1010 }
1011
1012 LLVMBool LLVMIsConstantString(LLVMValueRef C) {
1013   return unwrap<ConstantDataSequential>(C)->isString();
1014 }
1015
1016 const char *LLVMGetAsString(LLVMValueRef C, size_t *Length) {
1017   StringRef Str = unwrap<ConstantDataSequential>(C)->getAsString();
1018   *Length = Str.size();
1019   return Str.data();
1020 }
1021
1022 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
1023                             LLVMValueRef *ConstantVals, unsigned Length) {
1024   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
1025   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
1026 }
1027
1028 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
1029                                       LLVMValueRef *ConstantVals,
1030                                       unsigned Count, LLVMBool Packed) {
1031   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
1032   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
1033                                       Packed != 0));
1034 }
1035
1036 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
1037                              LLVMBool Packed) {
1038   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
1039                                   Packed);
1040 }
1041
1042 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
1043                                   LLVMValueRef *ConstantVals,
1044                                   unsigned Count) {
1045   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
1046   StructType *Ty = cast<StructType>(unwrap(StructTy));
1047
1048   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
1049 }
1050
1051 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
1052   return wrap(ConstantVector::get(makeArrayRef(
1053                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
1054 }
1055
1056 /*-- Opcode mapping */
1057
1058 static LLVMOpcode map_to_llvmopcode(int opcode)
1059 {
1060     switch (opcode) {
1061       default: llvm_unreachable("Unhandled Opcode.");
1062 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
1063 #include "llvm/IR/Instruction.def"
1064 #undef HANDLE_INST
1065     }
1066 }
1067
1068 static int map_from_llvmopcode(LLVMOpcode code)
1069 {
1070     switch (code) {
1071 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
1072 #include "llvm/IR/Instruction.def"
1073 #undef HANDLE_INST
1074     }
1075     llvm_unreachable("Unhandled Opcode.");
1076 }
1077
1078 /*--.. Constant expressions ................................................--*/
1079
1080 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
1081   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
1082 }
1083
1084 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
1085   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
1086 }
1087
1088 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
1089   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
1090 }
1091
1092 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
1093   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
1094 }
1095
1096 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
1097   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
1098 }
1099
1100 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
1101   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
1102 }
1103
1104
1105 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
1106   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
1107 }
1108
1109 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
1110   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
1111 }
1112
1113 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1114   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
1115                                    unwrap<Constant>(RHSConstant)));
1116 }
1117
1118 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
1119                              LLVMValueRef RHSConstant) {
1120   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
1121                                       unwrap<Constant>(RHSConstant)));
1122 }
1123
1124 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
1125                              LLVMValueRef RHSConstant) {
1126   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
1127                                       unwrap<Constant>(RHSConstant)));
1128 }
1129
1130 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1131   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
1132                                     unwrap<Constant>(RHSConstant)));
1133 }
1134
1135 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1136   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
1137                                    unwrap<Constant>(RHSConstant)));
1138 }
1139
1140 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
1141                              LLVMValueRef RHSConstant) {
1142   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
1143                                       unwrap<Constant>(RHSConstant)));
1144 }
1145
1146 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
1147                              LLVMValueRef RHSConstant) {
1148   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
1149                                       unwrap<Constant>(RHSConstant)));
1150 }
1151
1152 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1153   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
1154                                     unwrap<Constant>(RHSConstant)));
1155 }
1156
1157 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1158   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
1159                                    unwrap<Constant>(RHSConstant)));
1160 }
1161
1162 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
1163                              LLVMValueRef RHSConstant) {
1164   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
1165                                       unwrap<Constant>(RHSConstant)));
1166 }
1167
1168 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
1169                              LLVMValueRef RHSConstant) {
1170   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
1171                                       unwrap<Constant>(RHSConstant)));
1172 }
1173
1174 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1175   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
1176                                     unwrap<Constant>(RHSConstant)));
1177 }
1178
1179 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1180   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
1181                                     unwrap<Constant>(RHSConstant)));
1182 }
1183
1184 LLVMValueRef LLVMConstExactUDiv(LLVMValueRef LHSConstant,
1185                                 LLVMValueRef RHSConstant) {
1186   return wrap(ConstantExpr::getExactUDiv(unwrap<Constant>(LHSConstant),
1187                                          unwrap<Constant>(RHSConstant)));
1188 }
1189
1190 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1191   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
1192                                     unwrap<Constant>(RHSConstant)));
1193 }
1194
1195 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
1196                                 LLVMValueRef RHSConstant) {
1197   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
1198                                          unwrap<Constant>(RHSConstant)));
1199 }
1200
1201 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1202   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
1203                                     unwrap<Constant>(RHSConstant)));
1204 }
1205
1206 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1207   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
1208                                     unwrap<Constant>(RHSConstant)));
1209 }
1210
1211 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1212   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
1213                                     unwrap<Constant>(RHSConstant)));
1214 }
1215
1216 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1217   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
1218                                     unwrap<Constant>(RHSConstant)));
1219 }
1220
1221 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1222   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
1223                                    unwrap<Constant>(RHSConstant)));
1224 }
1225
1226 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1227   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
1228                                   unwrap<Constant>(RHSConstant)));
1229 }
1230
1231 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1232   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
1233                                    unwrap<Constant>(RHSConstant)));
1234 }
1235
1236 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
1237                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1238   return wrap(ConstantExpr::getICmp(Predicate,
1239                                     unwrap<Constant>(LHSConstant),
1240                                     unwrap<Constant>(RHSConstant)));
1241 }
1242
1243 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
1244                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1245   return wrap(ConstantExpr::getFCmp(Predicate,
1246                                     unwrap<Constant>(LHSConstant),
1247                                     unwrap<Constant>(RHSConstant)));
1248 }
1249
1250 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1251   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
1252                                    unwrap<Constant>(RHSConstant)));
1253 }
1254
1255 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1256   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
1257                                     unwrap<Constant>(RHSConstant)));
1258 }
1259
1260 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
1261   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
1262                                     unwrap<Constant>(RHSConstant)));
1263 }
1264
1265 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
1266                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
1267   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1268                                NumIndices);
1269   return wrap(ConstantExpr::getGetElementPtr(
1270       nullptr, unwrap<Constant>(ConstantVal), IdxList));
1271 }
1272
1273 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
1274                                   LLVMValueRef *ConstantIndices,
1275                                   unsigned NumIndices) {
1276   Constant* Val = unwrap<Constant>(ConstantVal);
1277   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
1278                                NumIndices);
1279   return wrap(ConstantExpr::getInBoundsGetElementPtr(nullptr, Val, IdxList));
1280 }
1281
1282 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1283   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
1284                                      unwrap(ToType)));
1285 }
1286
1287 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1288   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
1289                                     unwrap(ToType)));
1290 }
1291
1292 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1293   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
1294                                     unwrap(ToType)));
1295 }
1296
1297 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1298   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
1299                                        unwrap(ToType)));
1300 }
1301
1302 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1303   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
1304                                         unwrap(ToType)));
1305 }
1306
1307 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1308   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
1309                                       unwrap(ToType)));
1310 }
1311
1312 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1313   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
1314                                       unwrap(ToType)));
1315 }
1316
1317 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1318   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
1319                                       unwrap(ToType)));
1320 }
1321
1322 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1323   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
1324                                       unwrap(ToType)));
1325 }
1326
1327 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1328   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
1329                                         unwrap(ToType)));
1330 }
1331
1332 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1333   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
1334                                         unwrap(ToType)));
1335 }
1336
1337 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1338   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
1339                                        unwrap(ToType)));
1340 }
1341
1342 LLVMValueRef LLVMConstAddrSpaceCast(LLVMValueRef ConstantVal,
1343                                     LLVMTypeRef ToType) {
1344   return wrap(ConstantExpr::getAddrSpaceCast(unwrap<Constant>(ConstantVal),
1345                                              unwrap(ToType)));
1346 }
1347
1348 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
1349                                     LLVMTypeRef ToType) {
1350   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
1351                                              unwrap(ToType)));
1352 }
1353
1354 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
1355                                     LLVMTypeRef ToType) {
1356   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
1357                                              unwrap(ToType)));
1358 }
1359
1360 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
1361                                      LLVMTypeRef ToType) {
1362   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
1363                                               unwrap(ToType)));
1364 }
1365
1366 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
1367                                   LLVMTypeRef ToType) {
1368   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
1369                                            unwrap(ToType)));
1370 }
1371
1372 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
1373                               LLVMBool isSigned) {
1374   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
1375                                            unwrap(ToType), isSigned));
1376 }
1377
1378 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
1379   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
1380                                       unwrap(ToType)));
1381 }
1382
1383 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
1384                              LLVMValueRef ConstantIfTrue,
1385                              LLVMValueRef ConstantIfFalse) {
1386   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
1387                                       unwrap<Constant>(ConstantIfTrue),
1388                                       unwrap<Constant>(ConstantIfFalse)));
1389 }
1390
1391 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
1392                                      LLVMValueRef IndexConstant) {
1393   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
1394                                               unwrap<Constant>(IndexConstant)));
1395 }
1396
1397 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
1398                                     LLVMValueRef ElementValueConstant,
1399                                     LLVMValueRef IndexConstant) {
1400   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
1401                                          unwrap<Constant>(ElementValueConstant),
1402                                              unwrap<Constant>(IndexConstant)));
1403 }
1404
1405 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
1406                                     LLVMValueRef VectorBConstant,
1407                                     LLVMValueRef MaskConstant) {
1408   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1409                                              unwrap<Constant>(VectorBConstant),
1410                                              unwrap<Constant>(MaskConstant)));
1411 }
1412
1413 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1414                                    unsigned NumIdx) {
1415   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1416                                             makeArrayRef(IdxList, NumIdx)));
1417 }
1418
1419 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1420                                   LLVMValueRef ElementValueConstant,
1421                                   unsigned *IdxList, unsigned NumIdx) {
1422   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1423                                          unwrap<Constant>(ElementValueConstant),
1424                                            makeArrayRef(IdxList, NumIdx)));
1425 }
1426
1427 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1428                                 const char *Constraints,
1429                                 LLVMBool HasSideEffects,
1430                                 LLVMBool IsAlignStack) {
1431   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1432                              Constraints, HasSideEffects, IsAlignStack));
1433 }
1434
1435 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1436   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1437 }
1438
1439 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1440
1441 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1442   return wrap(unwrap<GlobalValue>(Global)->getParent());
1443 }
1444
1445 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1446   return unwrap<GlobalValue>(Global)->isDeclaration();
1447 }
1448
1449 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1450   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1451   case GlobalValue::ExternalLinkage:
1452     return LLVMExternalLinkage;
1453   case GlobalValue::AvailableExternallyLinkage:
1454     return LLVMAvailableExternallyLinkage;
1455   case GlobalValue::LinkOnceAnyLinkage:
1456     return LLVMLinkOnceAnyLinkage;
1457   case GlobalValue::LinkOnceODRLinkage:
1458     return LLVMLinkOnceODRLinkage;
1459   case GlobalValue::WeakAnyLinkage:
1460     return LLVMWeakAnyLinkage;
1461   case GlobalValue::WeakODRLinkage:
1462     return LLVMWeakODRLinkage;
1463   case GlobalValue::AppendingLinkage:
1464     return LLVMAppendingLinkage;
1465   case GlobalValue::InternalLinkage:
1466     return LLVMInternalLinkage;
1467   case GlobalValue::PrivateLinkage:
1468     return LLVMPrivateLinkage;
1469   case GlobalValue::ExternalWeakLinkage:
1470     return LLVMExternalWeakLinkage;
1471   case GlobalValue::CommonLinkage:
1472     return LLVMCommonLinkage;
1473   }
1474
1475   llvm_unreachable("Invalid GlobalValue linkage!");
1476 }
1477
1478 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1479   GlobalValue *GV = unwrap<GlobalValue>(Global);
1480
1481   switch (Linkage) {
1482   case LLVMExternalLinkage:
1483     GV->setLinkage(GlobalValue::ExternalLinkage);
1484     break;
1485   case LLVMAvailableExternallyLinkage:
1486     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1487     break;
1488   case LLVMLinkOnceAnyLinkage:
1489     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1490     break;
1491   case LLVMLinkOnceODRLinkage:
1492     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1493     break;
1494   case LLVMLinkOnceODRAutoHideLinkage:
1495     DEBUG(errs() << "LLVMSetLinkage(): LLVMLinkOnceODRAutoHideLinkage is no "
1496                     "longer supported.");
1497     break;
1498   case LLVMWeakAnyLinkage:
1499     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1500     break;
1501   case LLVMWeakODRLinkage:
1502     GV->setLinkage(GlobalValue::WeakODRLinkage);
1503     break;
1504   case LLVMAppendingLinkage:
1505     GV->setLinkage(GlobalValue::AppendingLinkage);
1506     break;
1507   case LLVMInternalLinkage:
1508     GV->setLinkage(GlobalValue::InternalLinkage);
1509     break;
1510   case LLVMPrivateLinkage:
1511     GV->setLinkage(GlobalValue::PrivateLinkage);
1512     break;
1513   case LLVMLinkerPrivateLinkage:
1514     GV->setLinkage(GlobalValue::PrivateLinkage);
1515     break;
1516   case LLVMLinkerPrivateWeakLinkage:
1517     GV->setLinkage(GlobalValue::PrivateLinkage);
1518     break;
1519   case LLVMDLLImportLinkage:
1520     DEBUG(errs()
1521           << "LLVMSetLinkage(): LLVMDLLImportLinkage is no longer supported.");
1522     break;
1523   case LLVMDLLExportLinkage:
1524     DEBUG(errs()
1525           << "LLVMSetLinkage(): LLVMDLLExportLinkage is no longer supported.");
1526     break;
1527   case LLVMExternalWeakLinkage:
1528     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1529     break;
1530   case LLVMGhostLinkage:
1531     DEBUG(errs()
1532           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1533     break;
1534   case LLVMCommonLinkage:
1535     GV->setLinkage(GlobalValue::CommonLinkage);
1536     break;
1537   }
1538 }
1539
1540 const char *LLVMGetSection(LLVMValueRef Global) {
1541   // Using .data() is safe because of how GlobalObject::setSection is
1542   // implemented.
1543   return unwrap<GlobalValue>(Global)->getSection().data();
1544 }
1545
1546 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1547   unwrap<GlobalObject>(Global)->setSection(Section);
1548 }
1549
1550 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1551   return static_cast<LLVMVisibility>(
1552     unwrap<GlobalValue>(Global)->getVisibility());
1553 }
1554
1555 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1556   unwrap<GlobalValue>(Global)
1557     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1558 }
1559
1560 LLVMDLLStorageClass LLVMGetDLLStorageClass(LLVMValueRef Global) {
1561   return static_cast<LLVMDLLStorageClass>(
1562       unwrap<GlobalValue>(Global)->getDLLStorageClass());
1563 }
1564
1565 void LLVMSetDLLStorageClass(LLVMValueRef Global, LLVMDLLStorageClass Class) {
1566   unwrap<GlobalValue>(Global)->setDLLStorageClass(
1567       static_cast<GlobalValue::DLLStorageClassTypes>(Class));
1568 }
1569
1570 LLVMBool LLVMHasUnnamedAddr(LLVMValueRef Global) {
1571   return unwrap<GlobalValue>(Global)->hasGlobalUnnamedAddr();
1572 }
1573
1574 void LLVMSetUnnamedAddr(LLVMValueRef Global, LLVMBool HasUnnamedAddr) {
1575   unwrap<GlobalValue>(Global)->setUnnamedAddr(
1576       HasUnnamedAddr ? GlobalValue::UnnamedAddr::Global
1577                      : GlobalValue::UnnamedAddr::None);
1578 }
1579
1580 /*--.. Operations on global variables, load and store instructions .........--*/
1581
1582 unsigned LLVMGetAlignment(LLVMValueRef V) {
1583   Value *P = unwrap<Value>(V);
1584   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
1585     return GV->getAlignment();
1586   if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1587     return AI->getAlignment();
1588   if (LoadInst *LI = dyn_cast<LoadInst>(P))
1589     return LI->getAlignment();
1590   if (StoreInst *SI = dyn_cast<StoreInst>(P))
1591     return SI->getAlignment();
1592
1593   llvm_unreachable(
1594       "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1595 }
1596
1597 void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
1598   Value *P = unwrap<Value>(V);
1599   if (GlobalObject *GV = dyn_cast<GlobalObject>(P))
1600     GV->setAlignment(Bytes);
1601   else if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
1602     AI->setAlignment(Bytes);
1603   else if (LoadInst *LI = dyn_cast<LoadInst>(P))
1604     LI->setAlignment(Bytes);
1605   else if (StoreInst *SI = dyn_cast<StoreInst>(P))
1606     SI->setAlignment(Bytes);
1607   else
1608     llvm_unreachable(
1609         "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
1610 }
1611
1612 /*--.. Operations on global variables ......................................--*/
1613
1614 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1615   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1616                                  GlobalValue::ExternalLinkage, nullptr, Name));
1617 }
1618
1619 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1620                                          const char *Name,
1621                                          unsigned AddressSpace) {
1622   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1623                                  GlobalValue::ExternalLinkage, nullptr, Name,
1624                                  nullptr, GlobalVariable::NotThreadLocal,
1625                                  AddressSpace));
1626 }
1627
1628 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1629   return wrap(unwrap(M)->getNamedGlobal(Name));
1630 }
1631
1632 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1633   Module *Mod = unwrap(M);
1634   Module::global_iterator I = Mod->global_begin();
1635   if (I == Mod->global_end())
1636     return nullptr;
1637   return wrap(&*I);
1638 }
1639
1640 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1641   Module *Mod = unwrap(M);
1642   Module::global_iterator I = Mod->global_end();
1643   if (I == Mod->global_begin())
1644     return nullptr;
1645   return wrap(&*--I);
1646 }
1647
1648 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1649   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1650   Module::global_iterator I(GV);
1651   if (++I == GV->getParent()->global_end())
1652     return nullptr;
1653   return wrap(&*I);
1654 }
1655
1656 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1657   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1658   Module::global_iterator I(GV);
1659   if (I == GV->getParent()->global_begin())
1660     return nullptr;
1661   return wrap(&*--I);
1662 }
1663
1664 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1665   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1666 }
1667
1668 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1669   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1670   if ( !GV->hasInitializer() )
1671     return nullptr;
1672   return wrap(GV->getInitializer());
1673 }
1674
1675 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1676   unwrap<GlobalVariable>(GlobalVar)
1677     ->setInitializer(unwrap<Constant>(ConstantVal));
1678 }
1679
1680 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1681   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1682 }
1683
1684 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1685   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1686 }
1687
1688 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1689   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1690 }
1691
1692 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1693   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1694 }
1695
1696 LLVMThreadLocalMode LLVMGetThreadLocalMode(LLVMValueRef GlobalVar) {
1697   switch (unwrap<GlobalVariable>(GlobalVar)->getThreadLocalMode()) {
1698   case GlobalVariable::NotThreadLocal:
1699     return LLVMNotThreadLocal;
1700   case GlobalVariable::GeneralDynamicTLSModel:
1701     return LLVMGeneralDynamicTLSModel;
1702   case GlobalVariable::LocalDynamicTLSModel:
1703     return LLVMLocalDynamicTLSModel;
1704   case GlobalVariable::InitialExecTLSModel:
1705     return LLVMInitialExecTLSModel;
1706   case GlobalVariable::LocalExecTLSModel:
1707     return LLVMLocalExecTLSModel;
1708   }
1709
1710   llvm_unreachable("Invalid GlobalVariable thread local mode");
1711 }
1712
1713 void LLVMSetThreadLocalMode(LLVMValueRef GlobalVar, LLVMThreadLocalMode Mode) {
1714   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1715
1716   switch (Mode) {
1717   case LLVMNotThreadLocal:
1718     GV->setThreadLocalMode(GlobalVariable::NotThreadLocal);
1719     break;
1720   case LLVMGeneralDynamicTLSModel:
1721     GV->setThreadLocalMode(GlobalVariable::GeneralDynamicTLSModel);
1722     break;
1723   case LLVMLocalDynamicTLSModel:
1724     GV->setThreadLocalMode(GlobalVariable::LocalDynamicTLSModel);
1725     break;
1726   case LLVMInitialExecTLSModel:
1727     GV->setThreadLocalMode(GlobalVariable::InitialExecTLSModel);
1728     break;
1729   case LLVMLocalExecTLSModel:
1730     GV->setThreadLocalMode(GlobalVariable::LocalExecTLSModel);
1731     break;
1732   }
1733 }
1734
1735 LLVMBool LLVMIsExternallyInitialized(LLVMValueRef GlobalVar) {
1736   return unwrap<GlobalVariable>(GlobalVar)->isExternallyInitialized();
1737 }
1738
1739 void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit) {
1740   unwrap<GlobalVariable>(GlobalVar)->setExternallyInitialized(IsExtInit);
1741 }
1742
1743 /*--.. Operations on aliases ......................................--*/
1744
1745 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1746                           const char *Name) {
1747   auto *PTy = cast<PointerType>(unwrap(Ty));
1748   return wrap(GlobalAlias::create(PTy->getElementType(), PTy->getAddressSpace(),
1749                                   GlobalValue::ExternalLinkage, Name,
1750                                   unwrap<Constant>(Aliasee), unwrap(M)));
1751 }
1752
1753 /*--.. Operations on functions .............................................--*/
1754
1755 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1756                              LLVMTypeRef FunctionTy) {
1757   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1758                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1759 }
1760
1761 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1762   return wrap(unwrap(M)->getFunction(Name));
1763 }
1764
1765 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1766   Module *Mod = unwrap(M);
1767   Module::iterator I = Mod->begin();
1768   if (I == Mod->end())
1769     return nullptr;
1770   return wrap(&*I);
1771 }
1772
1773 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1774   Module *Mod = unwrap(M);
1775   Module::iterator I = Mod->end();
1776   if (I == Mod->begin())
1777     return nullptr;
1778   return wrap(&*--I);
1779 }
1780
1781 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1782   Function *Func = unwrap<Function>(Fn);
1783   Module::iterator I(Func);
1784   if (++I == Func->getParent()->end())
1785     return nullptr;
1786   return wrap(&*I);
1787 }
1788
1789 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1790   Function *Func = unwrap<Function>(Fn);
1791   Module::iterator I(Func);
1792   if (I == Func->getParent()->begin())
1793     return nullptr;
1794   return wrap(&*--I);
1795 }
1796
1797 void LLVMDeleteFunction(LLVMValueRef Fn) {
1798   unwrap<Function>(Fn)->eraseFromParent();
1799 }
1800
1801 LLVMBool LLVMHasPersonalityFn(LLVMValueRef Fn) {
1802   return unwrap<Function>(Fn)->hasPersonalityFn();
1803 }
1804
1805 LLVMValueRef LLVMGetPersonalityFn(LLVMValueRef Fn) {
1806   return wrap(unwrap<Function>(Fn)->getPersonalityFn());
1807 }
1808
1809 void LLVMSetPersonalityFn(LLVMValueRef Fn, LLVMValueRef PersonalityFn) {
1810   unwrap<Function>(Fn)->setPersonalityFn(unwrap<Constant>(PersonalityFn));
1811 }
1812
1813 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1814   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1815     return F->getIntrinsicID();
1816   return 0;
1817 }
1818
1819 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1820   return unwrap<Function>(Fn)->getCallingConv();
1821 }
1822
1823 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1824   return unwrap<Function>(Fn)->setCallingConv(
1825     static_cast<CallingConv::ID>(CC));
1826 }
1827
1828 const char *LLVMGetGC(LLVMValueRef Fn) {
1829   Function *F = unwrap<Function>(Fn);
1830   return F->hasGC()? F->getGC().c_str() : nullptr;
1831 }
1832
1833 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1834   Function *F = unwrap<Function>(Fn);
1835   if (GC)
1836     F->setGC(GC);
1837   else
1838     F->clearGC();
1839 }
1840
1841 void LLVMAddAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
1842                              LLVMAttributeRef A) {
1843   unwrap<Function>(F)->addAttribute(Idx, unwrap(A));
1844 }
1845
1846 unsigned LLVMGetAttributeCountAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx) {
1847   auto *ASN = AttributeSetNode::get(unwrap<Function>(F)->getAttributes(), Idx);
1848   if (!ASN)
1849     return 0;
1850   return ASN->getNumAttributes();
1851 }
1852
1853 void LLVMGetAttributesAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
1854                               LLVMAttributeRef *Attrs) {
1855   auto *ASN = AttributeSetNode::get(unwrap<Function>(F)->getAttributes(), Idx);
1856   if (!ASN)
1857     return;
1858   for (auto A: make_range(ASN->begin(), ASN->end()))
1859     *Attrs++ = wrap(A);
1860 }
1861
1862 LLVMAttributeRef LLVMGetEnumAttributeAtIndex(LLVMValueRef F,
1863                                              LLVMAttributeIndex Idx,
1864                                              unsigned KindID) {
1865   return wrap(unwrap<Function>(F)->getAttribute(Idx,
1866                                                 (Attribute::AttrKind)KindID));
1867 }
1868
1869 LLVMAttributeRef LLVMGetStringAttributeAtIndex(LLVMValueRef F,
1870                                                LLVMAttributeIndex Idx,
1871                                                const char *K, unsigned KLen) {
1872   return wrap(unwrap<Function>(F)->getAttribute(Idx, StringRef(K, KLen)));
1873 }
1874
1875 void LLVMRemoveEnumAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
1876                                     unsigned KindID) {
1877   unwrap<Function>(F)->removeAttribute(Idx, (Attribute::AttrKind)KindID);
1878 }
1879
1880 void LLVMRemoveStringAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
1881                                       const char *K, unsigned KLen) {
1882   unwrap<Function>(F)->removeAttribute(Idx, StringRef(K, KLen));
1883 }
1884
1885 void LLVMAddTargetDependentFunctionAttr(LLVMValueRef Fn, const char *A,
1886                                         const char *V) {
1887   Function *Func = unwrap<Function>(Fn);
1888   AttributeSet::AttrIndex Idx =
1889     AttributeSet::AttrIndex(AttributeSet::FunctionIndex);
1890   AttrBuilder B;
1891
1892   B.addAttribute(A, V);
1893   AttributeSet Set = AttributeSet::get(Func->getContext(), Idx, B);
1894   Func->addAttributes(Idx, Set);
1895 }
1896
1897 /*--.. Operations on parameters ............................................--*/
1898
1899 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1900   // This function is strictly redundant to
1901   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1902   return unwrap<Function>(FnRef)->arg_size();
1903 }
1904
1905 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1906   Function *Fn = unwrap<Function>(FnRef);
1907   for (Function::arg_iterator I = Fn->arg_begin(),
1908                               E = Fn->arg_end(); I != E; I++)
1909     *ParamRefs++ = wrap(&*I);
1910 }
1911
1912 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1913   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1914   while (index --> 0)
1915     AI++;
1916   return wrap(&*AI);
1917 }
1918
1919 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1920   return wrap(unwrap<Argument>(V)->getParent());
1921 }
1922
1923 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1924   Function *Func = unwrap<Function>(Fn);
1925   Function::arg_iterator I = Func->arg_begin();
1926   if (I == Func->arg_end())
1927     return nullptr;
1928   return wrap(&*I);
1929 }
1930
1931 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1932   Function *Func = unwrap<Function>(Fn);
1933   Function::arg_iterator I = Func->arg_end();
1934   if (I == Func->arg_begin())
1935     return nullptr;
1936   return wrap(&*--I);
1937 }
1938
1939 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1940   Argument *A = unwrap<Argument>(Arg);
1941   Function::arg_iterator I(A);
1942   if (++I == A->getParent()->arg_end())
1943     return nullptr;
1944   return wrap(&*I);
1945 }
1946
1947 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1948   Argument *A = unwrap<Argument>(Arg);
1949   Function::arg_iterator I(A);
1950   if (I == A->getParent()->arg_begin())
1951     return nullptr;
1952   return wrap(&*--I);
1953 }
1954
1955 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1956   Argument *A = unwrap<Argument>(Arg);
1957   AttrBuilder B;
1958   B.addAlignmentAttr(align);
1959   A->addAttr(AttributeSet::get(A->getContext(),A->getArgNo() + 1, B));
1960 }
1961
1962 /*--.. Operations on basic blocks ..........................................--*/
1963
1964 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1965   return wrap(static_cast<Value*>(unwrap(BB)));
1966 }
1967
1968 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1969   return isa<BasicBlock>(unwrap(Val));
1970 }
1971
1972 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1973   return wrap(unwrap<BasicBlock>(Val));
1974 }
1975
1976 const char *LLVMGetBasicBlockName(LLVMBasicBlockRef BB) {
1977   return unwrap(BB)->getName().data();
1978 }
1979
1980 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1981   return wrap(unwrap(BB)->getParent());
1982 }
1983
1984 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1985   return wrap(unwrap(BB)->getTerminator());
1986 }
1987
1988 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1989   return unwrap<Function>(FnRef)->size();
1990 }
1991
1992 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1993   Function *Fn = unwrap<Function>(FnRef);
1994   for (BasicBlock &BB : *Fn)
1995     *BasicBlocksRefs++ = wrap(&BB);
1996 }
1997
1998 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1999   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
2000 }
2001
2002 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
2003   Function *Func = unwrap<Function>(Fn);
2004   Function::iterator I = Func->begin();
2005   if (I == Func->end())
2006     return nullptr;
2007   return wrap(&*I);
2008 }
2009
2010 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
2011   Function *Func = unwrap<Function>(Fn);
2012   Function::iterator I = Func->end();
2013   if (I == Func->begin())
2014     return nullptr;
2015   return wrap(&*--I);
2016 }
2017
2018 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
2019   BasicBlock *Block = unwrap(BB);
2020   Function::iterator I(Block);
2021   if (++I == Block->getParent()->end())
2022     return nullptr;
2023   return wrap(&*I);
2024 }
2025
2026 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
2027   BasicBlock *Block = unwrap(BB);
2028   Function::iterator I(Block);
2029   if (I == Block->getParent()->begin())
2030     return nullptr;
2031   return wrap(&*--I);
2032 }
2033
2034 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
2035                                                 LLVMValueRef FnRef,
2036                                                 const char *Name) {
2037   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
2038 }
2039
2040 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
2041   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
2042 }
2043
2044 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
2045                                                 LLVMBasicBlockRef BBRef,
2046                                                 const char *Name) {
2047   BasicBlock *BB = unwrap(BBRef);
2048   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
2049 }
2050
2051 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
2052                                        const char *Name) {
2053   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
2054 }
2055
2056 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
2057   unwrap(BBRef)->eraseFromParent();
2058 }
2059
2060 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
2061   unwrap(BBRef)->removeFromParent();
2062 }
2063
2064 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
2065   unwrap(BB)->moveBefore(unwrap(MovePos));
2066 }
2067
2068 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
2069   unwrap(BB)->moveAfter(unwrap(MovePos));
2070 }
2071
2072 /*--.. Operations on instructions ..........................................--*/
2073
2074 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
2075   return wrap(unwrap<Instruction>(Inst)->getParent());
2076 }
2077
2078 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
2079   BasicBlock *Block = unwrap(BB);
2080   BasicBlock::iterator I = Block->begin();
2081   if (I == Block->end())
2082     return nullptr;
2083   return wrap(&*I);
2084 }
2085
2086 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
2087   BasicBlock *Block = unwrap(BB);
2088   BasicBlock::iterator I = Block->end();
2089   if (I == Block->begin())
2090     return nullptr;
2091   return wrap(&*--I);
2092 }
2093
2094 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
2095   Instruction *Instr = unwrap<Instruction>(Inst);
2096   BasicBlock::iterator I(Instr);
2097   if (++I == Instr->getParent()->end())
2098     return nullptr;
2099   return wrap(&*I);
2100 }
2101
2102 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
2103   Instruction *Instr = unwrap<Instruction>(Inst);
2104   BasicBlock::iterator I(Instr);
2105   if (I == Instr->getParent()->begin())
2106     return nullptr;
2107   return wrap(&*--I);
2108 }
2109
2110 void LLVMInstructionRemoveFromParent(LLVMValueRef Inst) {
2111   unwrap<Instruction>(Inst)->removeFromParent();
2112 }
2113
2114 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
2115   unwrap<Instruction>(Inst)->eraseFromParent();
2116 }
2117
2118 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
2119   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
2120     return (LLVMIntPredicate)I->getPredicate();
2121   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
2122     if (CE->getOpcode() == Instruction::ICmp)
2123       return (LLVMIntPredicate)CE->getPredicate();
2124   return (LLVMIntPredicate)0;
2125 }
2126
2127 LLVMRealPredicate LLVMGetFCmpPredicate(LLVMValueRef Inst) {
2128   if (FCmpInst *I = dyn_cast<FCmpInst>(unwrap(Inst)))
2129     return (LLVMRealPredicate)I->getPredicate();
2130   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
2131     if (CE->getOpcode() == Instruction::FCmp)
2132       return (LLVMRealPredicate)CE->getPredicate();
2133   return (LLVMRealPredicate)0;
2134 }
2135
2136 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
2137   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
2138     return map_to_llvmopcode(C->getOpcode());
2139   return (LLVMOpcode)0;
2140 }
2141
2142 LLVMValueRef LLVMInstructionClone(LLVMValueRef Inst) {
2143   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
2144     return wrap(C->clone());
2145   return nullptr;
2146 }
2147
2148 /*--.. Call and invoke instructions ........................................--*/
2149
2150 unsigned LLVMGetNumArgOperands(LLVMValueRef Instr) {
2151   return CallSite(unwrap<Instruction>(Instr)).getNumArgOperands();
2152 }
2153
2154 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
2155   return CallSite(unwrap<Instruction>(Instr)).getCallingConv();
2156 }
2157
2158 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
2159   return CallSite(unwrap<Instruction>(Instr))
2160     .setCallingConv(static_cast<CallingConv::ID>(CC));
2161 }
2162
2163 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
2164                                 unsigned align) {
2165   CallSite Call = CallSite(unwrap<Instruction>(Instr));
2166   AttrBuilder B;
2167   B.addAlignmentAttr(align);
2168   Call.setAttributes(Call.getAttributes()
2169                        .addAttributes(Call->getContext(), index,
2170                                       AttributeSet::get(Call->getContext(),
2171                                                         index, B)));
2172 }
2173
2174 void LLVMAddCallSiteAttribute(LLVMValueRef C, LLVMAttributeIndex Idx,
2175                               LLVMAttributeRef A) {
2176   CallSite(unwrap<Instruction>(C)).addAttribute(Idx, unwrap(A));
2177 }
2178
2179 unsigned LLVMGetCallSiteAttributeCount(LLVMValueRef C,
2180                                        LLVMAttributeIndex Idx) {
2181   auto CS = CallSite(unwrap<Instruction>(C));
2182   auto *ASN = AttributeSetNode::get(CS.getAttributes(), Idx);
2183   if (!ASN)
2184     return 0;
2185   return ASN->getNumAttributes();
2186 }
2187
2188 void LLVMGetCallSiteAttributes(LLVMValueRef C, LLVMAttributeIndex Idx,
2189                                LLVMAttributeRef *Attrs) {
2190   auto CS = CallSite(unwrap<Instruction>(C));
2191   auto *ASN = AttributeSetNode::get(CS.getAttributes(), Idx);
2192   if (!ASN)
2193     return;
2194   for (auto A: make_range(ASN->begin(), ASN->end()))
2195     *Attrs++ = wrap(A);
2196 }
2197
2198 LLVMAttributeRef LLVMGetCallSiteEnumAttribute(LLVMValueRef C,
2199                                               LLVMAttributeIndex Idx,
2200                                               unsigned KindID) {
2201   return wrap(CallSite(unwrap<Instruction>(C))
2202     .getAttribute(Idx, (Attribute::AttrKind)KindID));
2203 }
2204
2205 LLVMAttributeRef LLVMGetCallSiteStringAttribute(LLVMValueRef C,
2206                                                 LLVMAttributeIndex Idx,
2207                                                 const char *K, unsigned KLen) {
2208   return wrap(CallSite(unwrap<Instruction>(C))
2209     .getAttribute(Idx, StringRef(K, KLen)));
2210 }
2211
2212 void LLVMRemoveCallSiteEnumAttribute(LLVMValueRef C, LLVMAttributeIndex Idx,
2213                                      unsigned KindID) {
2214   CallSite(unwrap<Instruction>(C))
2215     .removeAttribute(Idx, (Attribute::AttrKind)KindID);
2216 }
2217
2218 void LLVMRemoveCallSiteStringAttribute(LLVMValueRef C, LLVMAttributeIndex Idx,
2219                                        const char *K, unsigned KLen) {
2220   CallSite(unwrap<Instruction>(C)).removeAttribute(Idx, StringRef(K, KLen));
2221 }
2222
2223 LLVMValueRef LLVMGetCalledValue(LLVMValueRef Instr) {
2224   return wrap(CallSite(unwrap<Instruction>(Instr)).getCalledValue());
2225 }
2226
2227 /*--.. Operations on call instructions (only) ..............................--*/
2228
2229 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
2230   return unwrap<CallInst>(Call)->isTailCall();
2231 }
2232
2233 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
2234   unwrap<CallInst>(Call)->setTailCall(isTailCall);
2235 }
2236
2237 /*--.. Operations on invoke instructions (only) ............................--*/
2238
2239 LLVMBasicBlockRef LLVMGetNormalDest(LLVMValueRef Invoke) {
2240   return wrap(unwrap<InvokeInst>(Invoke)->getNormalDest());
2241 }
2242
2243 LLVMBasicBlockRef LLVMGetUnwindDest(LLVMValueRef Invoke) {
2244   return wrap(unwrap<InvokeInst>(Invoke)->getUnwindDest());
2245 }
2246
2247 void LLVMSetNormalDest(LLVMValueRef Invoke, LLVMBasicBlockRef B) {
2248   unwrap<InvokeInst>(Invoke)->setNormalDest(unwrap(B));
2249 }
2250
2251 void LLVMSetUnwindDest(LLVMValueRef Invoke, LLVMBasicBlockRef B) {
2252   unwrap<InvokeInst>(Invoke)->setUnwindDest(unwrap(B));
2253 }
2254
2255 /*--.. Operations on terminators ...........................................--*/
2256
2257 unsigned LLVMGetNumSuccessors(LLVMValueRef Term) {
2258   return unwrap<TerminatorInst>(Term)->getNumSuccessors();
2259 }
2260
2261 LLVMBasicBlockRef LLVMGetSuccessor(LLVMValueRef Term, unsigned i) {
2262   return wrap(unwrap<TerminatorInst>(Term)->getSuccessor(i));
2263 }
2264
2265 void LLVMSetSuccessor(LLVMValueRef Term, unsigned i, LLVMBasicBlockRef block) {
2266   return unwrap<TerminatorInst>(Term)->setSuccessor(i,unwrap(block));
2267 }
2268
2269 /*--.. Operations on branch instructions (only) ............................--*/
2270
2271 LLVMBool LLVMIsConditional(LLVMValueRef Branch) {
2272   return unwrap<BranchInst>(Branch)->isConditional();
2273 }
2274
2275 LLVMValueRef LLVMGetCondition(LLVMValueRef Branch) {
2276   return wrap(unwrap<BranchInst>(Branch)->getCondition());
2277 }
2278
2279 void LLVMSetCondition(LLVMValueRef Branch, LLVMValueRef Cond) {
2280   return unwrap<BranchInst>(Branch)->setCondition(unwrap(Cond));
2281 }
2282
2283 /*--.. Operations on switch instructions (only) ............................--*/
2284
2285 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
2286   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
2287 }
2288
2289 /*--.. Operations on alloca instructions (only) ............................--*/
2290
2291 LLVMTypeRef LLVMGetAllocatedType(LLVMValueRef Alloca) {
2292   return wrap(unwrap<AllocaInst>(Alloca)->getAllocatedType());
2293 }
2294
2295 /*--.. Operations on gep instructions (only) ...............................--*/
2296
2297 LLVMBool LLVMIsInBounds(LLVMValueRef GEP) {
2298   return unwrap<GetElementPtrInst>(GEP)->isInBounds();
2299 }
2300
2301 void LLVMSetIsInBounds(LLVMValueRef GEP, LLVMBool InBounds) {
2302   return unwrap<GetElementPtrInst>(GEP)->setIsInBounds(InBounds);
2303 }
2304
2305 /*--.. Operations on phi nodes .............................................--*/
2306
2307 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
2308                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
2309   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
2310   for (unsigned I = 0; I != Count; ++I)
2311     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
2312 }
2313
2314 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
2315   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
2316 }
2317
2318 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
2319   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
2320 }
2321
2322 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
2323   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
2324 }
2325
2326 /*--.. Operations on extractvalue and insertvalue nodes ....................--*/
2327
2328 unsigned LLVMGetNumIndices(LLVMValueRef Inst) {
2329   auto *I = unwrap(Inst);
2330   if (auto *GEP = dyn_cast<GetElementPtrInst>(I))
2331     return GEP->getNumIndices();
2332   if (auto *EV = dyn_cast<ExtractValueInst>(I))
2333     return EV->getNumIndices();
2334   if (auto *IV = dyn_cast<InsertValueInst>(I))
2335     return IV->getNumIndices();
2336   llvm_unreachable(
2337     "LLVMGetNumIndices applies only to extractvalue and insertvalue!");
2338 }
2339
2340 const unsigned *LLVMGetIndices(LLVMValueRef Inst) {
2341   auto *I = unwrap(Inst);
2342   if (auto *EV = dyn_cast<ExtractValueInst>(I))
2343     return EV->getIndices().data();
2344   if (auto *IV = dyn_cast<InsertValueInst>(I))
2345     return IV->getIndices().data();
2346   llvm_unreachable(
2347     "LLVMGetIndices applies only to extractvalue and insertvalue!");
2348 }
2349
2350
2351 /*===-- Instruction builders ----------------------------------------------===*/
2352
2353 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
2354   return wrap(new IRBuilder<>(*unwrap(C)));
2355 }
2356
2357 LLVMBuilderRef LLVMCreateBuilder(void) {
2358   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
2359 }
2360
2361 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
2362                          LLVMValueRef Instr) {
2363   BasicBlock *BB = unwrap(Block);
2364   auto I = Instr ? unwrap<Instruction>(Instr)->getIterator() : BB->end();
2365   unwrap(Builder)->SetInsertPoint(BB, I);
2366 }
2367
2368 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
2369   Instruction *I = unwrap<Instruction>(Instr);
2370   unwrap(Builder)->SetInsertPoint(I->getParent(), I->getIterator());
2371 }
2372
2373 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
2374   BasicBlock *BB = unwrap(Block);
2375   unwrap(Builder)->SetInsertPoint(BB);
2376 }
2377
2378 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
2379    return wrap(unwrap(Builder)->GetInsertBlock());
2380 }
2381
2382 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
2383   unwrap(Builder)->ClearInsertionPoint();
2384 }
2385
2386 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
2387   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
2388 }
2389
2390 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
2391                                    const char *Name) {
2392   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
2393 }
2394
2395 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
2396   delete unwrap(Builder);
2397 }
2398
2399 /*--.. Metadata builders ...................................................--*/
2400
2401 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
2402   MDNode *Loc =
2403       L ? cast<MDNode>(unwrap<MetadataAsValue>(L)->getMetadata()) : nullptr;
2404   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc(Loc));
2405 }
2406
2407 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
2408   LLVMContext &Context = unwrap(Builder)->getContext();
2409   return wrap(MetadataAsValue::get(
2410       Context, unwrap(Builder)->getCurrentDebugLocation().getAsMDNode()));
2411 }
2412
2413 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
2414   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
2415 }
2416
2417
2418 /*--.. Instruction builders ................................................--*/
2419
2420 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
2421   return wrap(unwrap(B)->CreateRetVoid());
2422 }
2423
2424 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
2425   return wrap(unwrap(B)->CreateRet(unwrap(V)));
2426 }
2427
2428 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
2429                                    unsigned N) {
2430   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
2431 }
2432
2433 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
2434   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
2435 }
2436
2437 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
2438                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
2439   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
2440 }
2441
2442 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
2443                              LLVMBasicBlockRef Else, unsigned NumCases) {
2444   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
2445 }
2446
2447 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
2448                                  unsigned NumDests) {
2449   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
2450 }
2451
2452 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
2453                              LLVMValueRef *Args, unsigned NumArgs,
2454                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
2455                              const char *Name) {
2456   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
2457                                       makeArrayRef(unwrap(Args), NumArgs),
2458                                       Name));
2459 }
2460
2461 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
2462                                  LLVMValueRef PersFn, unsigned NumClauses,
2463                                  const char *Name) {
2464   // The personality used to live on the landingpad instruction, but now it
2465   // lives on the parent function. For compatibility, take the provided
2466   // personality and put it on the parent function.
2467   if (PersFn)
2468     unwrap(B)->GetInsertBlock()->getParent()->setPersonalityFn(
2469         cast<Function>(unwrap(PersFn)));
2470   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty), NumClauses, Name));
2471 }
2472
2473 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
2474   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
2475 }
2476
2477 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
2478   return wrap(unwrap(B)->CreateUnreachable());
2479 }
2480
2481 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
2482                  LLVMBasicBlockRef Dest) {
2483   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
2484 }
2485
2486 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
2487   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
2488 }
2489
2490 unsigned LLVMGetNumClauses(LLVMValueRef LandingPad) {
2491   return unwrap<LandingPadInst>(LandingPad)->getNumClauses();
2492 }
2493
2494 LLVMValueRef LLVMGetClause(LLVMValueRef LandingPad, unsigned Idx) {
2495   return wrap(unwrap<LandingPadInst>(LandingPad)->getClause(Idx));
2496 }
2497
2498 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
2499   unwrap<LandingPadInst>(LandingPad)->
2500     addClause(cast<Constant>(unwrap(ClauseVal)));
2501 }
2502
2503 LLVMBool LLVMIsCleanup(LLVMValueRef LandingPad) {
2504   return unwrap<LandingPadInst>(LandingPad)->isCleanup();
2505 }
2506
2507 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
2508   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
2509 }
2510
2511 /*--.. Arithmetic ..........................................................--*/
2512
2513 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2514                           const char *Name) {
2515   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
2516 }
2517
2518 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2519                           const char *Name) {
2520   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
2521 }
2522
2523 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2524                           const char *Name) {
2525   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
2526 }
2527
2528 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2529                           const char *Name) {
2530   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
2531 }
2532
2533 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2534                           const char *Name) {
2535   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
2536 }
2537
2538 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2539                           const char *Name) {
2540   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
2541 }
2542
2543 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2544                           const char *Name) {
2545   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
2546 }
2547
2548 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2549                           const char *Name) {
2550   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
2551 }
2552
2553 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2554                           const char *Name) {
2555   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
2556 }
2557
2558 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2559                           const char *Name) {
2560   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
2561 }
2562
2563 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2564                           const char *Name) {
2565   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
2566 }
2567
2568 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2569                           const char *Name) {
2570   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
2571 }
2572
2573 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2574                            const char *Name) {
2575   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
2576 }
2577
2578 LLVMValueRef LLVMBuildExactUDiv(LLVMBuilderRef B, LLVMValueRef LHS,
2579                                 LLVMValueRef RHS, const char *Name) {
2580   return wrap(unwrap(B)->CreateExactUDiv(unwrap(LHS), unwrap(RHS), Name));
2581 }
2582
2583 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2584                            const char *Name) {
2585   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
2586 }
2587
2588 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
2589                                 LLVMValueRef RHS, const char *Name) {
2590   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
2591 }
2592
2593 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2594                            const char *Name) {
2595   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
2596 }
2597
2598 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2599                            const char *Name) {
2600   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
2601 }
2602
2603 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2604                            const char *Name) {
2605   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
2606 }
2607
2608 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2609                            const char *Name) {
2610   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
2611 }
2612
2613 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2614                           const char *Name) {
2615   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
2616 }
2617
2618 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2619                            const char *Name) {
2620   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
2621 }
2622
2623 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2624                            const char *Name) {
2625   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
2626 }
2627
2628 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2629                           const char *Name) {
2630   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
2631 }
2632
2633 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2634                          const char *Name) {
2635   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
2636 }
2637
2638 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
2639                           const char *Name) {
2640   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
2641 }
2642
2643 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
2644                             LLVMValueRef LHS, LLVMValueRef RHS,
2645                             const char *Name) {
2646   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
2647                                      unwrap(RHS), Name));
2648 }
2649
2650 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2651   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
2652 }
2653
2654 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
2655                              const char *Name) {
2656   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
2657 }
2658
2659 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
2660                              const char *Name) {
2661   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
2662 }
2663
2664 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2665   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
2666 }
2667
2668 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
2669   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
2670 }
2671
2672 /*--.. Memory ..............................................................--*/
2673
2674 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2675                              const char *Name) {
2676   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2677   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2678   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2679   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2680                                                ITy, unwrap(Ty), AllocSize,
2681                                                nullptr, nullptr, "");
2682   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2683 }
2684
2685 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
2686                                   LLVMValueRef Val, const char *Name) {
2687   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
2688   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
2689   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
2690   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
2691                                                ITy, unwrap(Ty), AllocSize,
2692                                                unwrap(Val), nullptr, "");
2693   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2694 }
2695
2696 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2697                              const char *Name) {
2698   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), nullptr, Name));
2699 }
2700
2701 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2702                                   LLVMValueRef Val, const char *Name) {
2703   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2704 }
2705
2706 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2707   return wrap(unwrap(B)->Insert(
2708      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2709 }
2710
2711 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2712                            const char *Name) {
2713   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2714 }
2715
2716 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2717                             LLVMValueRef PointerVal) {
2718   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2719 }
2720
2721 static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
2722   switch (Ordering) {
2723     case LLVMAtomicOrderingNotAtomic: return AtomicOrdering::NotAtomic;
2724     case LLVMAtomicOrderingUnordered: return AtomicOrdering::Unordered;
2725     case LLVMAtomicOrderingMonotonic: return AtomicOrdering::Monotonic;
2726     case LLVMAtomicOrderingAcquire: return AtomicOrdering::Acquire;
2727     case LLVMAtomicOrderingRelease: return AtomicOrdering::Release;
2728     case LLVMAtomicOrderingAcquireRelease:
2729       return AtomicOrdering::AcquireRelease;
2730     case LLVMAtomicOrderingSequentiallyConsistent:
2731       return AtomicOrdering::SequentiallyConsistent;
2732   }
2733
2734   llvm_unreachable("Invalid LLVMAtomicOrdering value!");
2735 }
2736
2737 static LLVMAtomicOrdering mapToLLVMOrdering(AtomicOrdering Ordering) {
2738   switch (Ordering) {
2739     case AtomicOrdering::NotAtomic: return LLVMAtomicOrderingNotAtomic;
2740     case AtomicOrdering::Unordered: return LLVMAtomicOrderingUnordered;
2741     case AtomicOrdering::Monotonic: return LLVMAtomicOrderingMonotonic;
2742     case AtomicOrdering::Acquire: return LLVMAtomicOrderingAcquire;
2743     case AtomicOrdering::Release: return LLVMAtomicOrderingRelease;
2744     case AtomicOrdering::AcquireRelease:
2745       return LLVMAtomicOrderingAcquireRelease;
2746     case AtomicOrdering::SequentiallyConsistent:
2747       return LLVMAtomicOrderingSequentiallyConsistent;
2748   }
2749
2750   llvm_unreachable("Invalid AtomicOrdering value!");
2751 }
2752
2753 LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
2754                             LLVMBool isSingleThread, const char *Name) {
2755   return wrap(
2756     unwrap(B)->CreateFence(mapFromLLVMOrdering(Ordering),
2757                            isSingleThread ? SingleThread : CrossThread,
2758                            Name));
2759 }
2760
2761 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2762                           LLVMValueRef *Indices, unsigned NumIndices,
2763                           const char *Name) {
2764   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2765   return wrap(unwrap(B)->CreateGEP(nullptr, unwrap(Pointer), IdxList, Name));
2766 }
2767
2768 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2769                                   LLVMValueRef *Indices, unsigned NumIndices,
2770                                   const char *Name) {
2771   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2772   return wrap(
2773       unwrap(B)->CreateInBoundsGEP(nullptr, unwrap(Pointer), IdxList, Name));
2774 }
2775
2776 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2777                                 unsigned Idx, const char *Name) {
2778   return wrap(unwrap(B)->CreateStructGEP(nullptr, unwrap(Pointer), Idx, Name));
2779 }
2780
2781 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2782                                    const char *Name) {
2783   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2784 }
2785
2786 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2787                                       const char *Name) {
2788   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2789 }
2790
2791 LLVMBool LLVMGetVolatile(LLVMValueRef MemAccessInst) {
2792   Value *P = unwrap<Value>(MemAccessInst);
2793   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2794     return LI->isVolatile();
2795   return cast<StoreInst>(P)->isVolatile();
2796 }
2797
2798 void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
2799   Value *P = unwrap<Value>(MemAccessInst);
2800   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2801     return LI->setVolatile(isVolatile);
2802   return cast<StoreInst>(P)->setVolatile(isVolatile);
2803 }
2804
2805 LLVMAtomicOrdering LLVMGetOrdering(LLVMValueRef MemAccessInst) {
2806   Value *P = unwrap<Value>(MemAccessInst);
2807   AtomicOrdering O;
2808   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2809     O = LI->getOrdering();
2810   else
2811     O = cast<StoreInst>(P)->getOrdering();
2812   return mapToLLVMOrdering(O);
2813 }
2814
2815 void LLVMSetOrdering(LLVMValueRef MemAccessInst, LLVMAtomicOrdering Ordering) {
2816   Value *P = unwrap<Value>(MemAccessInst);
2817   AtomicOrdering O = mapFromLLVMOrdering(Ordering);
2818
2819   if (LoadInst *LI = dyn_cast<LoadInst>(P))
2820     return LI->setOrdering(O);
2821   return cast<StoreInst>(P)->setOrdering(O);
2822 }
2823
2824 /*--.. Casts ...............................................................--*/
2825
2826 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2827                             LLVMTypeRef DestTy, const char *Name) {
2828   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2829 }
2830
2831 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2832                            LLVMTypeRef DestTy, const char *Name) {
2833   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2834 }
2835
2836 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2837                            LLVMTypeRef DestTy, const char *Name) {
2838   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2839 }
2840
2841 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2842                              LLVMTypeRef DestTy, const char *Name) {
2843   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2844 }
2845
2846 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2847                              LLVMTypeRef DestTy, const char *Name) {
2848   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2849 }
2850
2851 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2852                              LLVMTypeRef DestTy, const char *Name) {
2853   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2854 }
2855
2856 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2857                              LLVMTypeRef DestTy, const char *Name) {
2858   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2859 }
2860
2861 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2862                               LLVMTypeRef DestTy, const char *Name) {
2863   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2864 }
2865
2866 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2867                             LLVMTypeRef DestTy, const char *Name) {
2868   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2869 }
2870
2871 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2872                                LLVMTypeRef DestTy, const char *Name) {
2873   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2874 }
2875
2876 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2877                                LLVMTypeRef DestTy, const char *Name) {
2878   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2879 }
2880
2881 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2882                               LLVMTypeRef DestTy, const char *Name) {
2883   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2884 }
2885
2886 LLVMValueRef LLVMBuildAddrSpaceCast(LLVMBuilderRef B, LLVMValueRef Val,
2887                                     LLVMTypeRef DestTy, const char *Name) {
2888   return wrap(unwrap(B)->CreateAddrSpaceCast(unwrap(Val), unwrap(DestTy), Name));
2889 }
2890
2891 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2892                                     LLVMTypeRef DestTy, const char *Name) {
2893   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2894                                              Name));
2895 }
2896
2897 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2898                                     LLVMTypeRef DestTy, const char *Name) {
2899   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2900                                              Name));
2901 }
2902
2903 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2904                                      LLVMTypeRef DestTy, const char *Name) {
2905   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2906                                               Name));
2907 }
2908
2909 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2910                            LLVMTypeRef DestTy, const char *Name) {
2911   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2912                                     unwrap(DestTy), Name));
2913 }
2914
2915 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2916                                   LLVMTypeRef DestTy, const char *Name) {
2917   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2918 }
2919
2920 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2921                               LLVMTypeRef DestTy, const char *Name) {
2922   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2923                                        /*isSigned*/true, Name));
2924 }
2925
2926 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2927                              LLVMTypeRef DestTy, const char *Name) {
2928   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2929 }
2930
2931 /*--.. Comparisons .........................................................--*/
2932
2933 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2934                            LLVMValueRef LHS, LLVMValueRef RHS,
2935                            const char *Name) {
2936   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2937                                     unwrap(LHS), unwrap(RHS), Name));
2938 }
2939
2940 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2941                            LLVMValueRef LHS, LLVMValueRef RHS,
2942                            const char *Name) {
2943   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2944                                     unwrap(LHS), unwrap(RHS), Name));
2945 }
2946
2947 /*--.. Miscellaneous instructions ..........................................--*/
2948
2949 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2950   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2951 }
2952
2953 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2954                            LLVMValueRef *Args, unsigned NumArgs,
2955                            const char *Name) {
2956   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2957                                     makeArrayRef(unwrap(Args), NumArgs),
2958                                     Name));
2959 }
2960
2961 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2962                              LLVMValueRef Then, LLVMValueRef Else,
2963                              const char *Name) {
2964   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2965                                       Name));
2966 }
2967
2968 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2969                             LLVMTypeRef Ty, const char *Name) {
2970   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2971 }
2972
2973 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2974                                       LLVMValueRef Index, const char *Name) {
2975   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2976                                               Name));
2977 }
2978
2979 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2980                                     LLVMValueRef EltVal, LLVMValueRef Index,
2981                                     const char *Name) {
2982   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2983                                              unwrap(Index), Name));
2984 }
2985
2986 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2987                                     LLVMValueRef V2, LLVMValueRef Mask,
2988                                     const char *Name) {
2989   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2990                                              unwrap(Mask), Name));
2991 }
2992
2993 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2994                                    unsigned Index, const char *Name) {
2995   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2996 }
2997
2998 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2999                                   LLVMValueRef EltVal, unsigned Index,
3000                                   const char *Name) {
3001   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
3002                                            Index, Name));
3003 }
3004
3005 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
3006                              const char *Name) {
3007   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
3008 }
3009
3010 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
3011                                 const char *Name) {
3012   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
3013 }
3014
3015 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
3016                               LLVMValueRef RHS, const char *Name) {
3017   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
3018 }
3019
3020 LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
3021                                LLVMValueRef PTR, LLVMValueRef Val,
3022                                LLVMAtomicOrdering ordering,
3023                                LLVMBool singleThread) {
3024   AtomicRMWInst::BinOp intop;
3025   switch (op) {
3026     case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break;
3027     case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break;
3028     case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break;
3029     case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break;
3030     case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break;
3031     case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break;
3032     case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break;
3033     case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break;
3034     case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break;
3035     case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
3036     case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
3037   }
3038   return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
3039     mapFromLLVMOrdering(ordering), singleThread ? SingleThread : CrossThread));
3040 }
3041
3042 LLVMValueRef LLVMBuildAtomicCmpXchg(LLVMBuilderRef B, LLVMValueRef Ptr,
3043                                     LLVMValueRef Cmp, LLVMValueRef New,
3044                                     LLVMAtomicOrdering SuccessOrdering,
3045                                     LLVMAtomicOrdering FailureOrdering,
3046                                     LLVMBool singleThread) {
3047
3048   return wrap(unwrap(B)->CreateAtomicCmpXchg(unwrap(Ptr), unwrap(Cmp),
3049                 unwrap(New), mapFromLLVMOrdering(SuccessOrdering),
3050                 mapFromLLVMOrdering(FailureOrdering),
3051                 singleThread ? SingleThread : CrossThread));
3052 }
3053
3054
3055 LLVMBool LLVMIsAtomicSingleThread(LLVMValueRef AtomicInst) {
3056   Value *P = unwrap<Value>(AtomicInst);
3057
3058   if (AtomicRMWInst *I = dyn_cast<AtomicRMWInst>(P))
3059     return I->getSynchScope() == SingleThread;
3060   return cast<AtomicCmpXchgInst>(P)->getSynchScope() == SingleThread;
3061 }
3062
3063 void LLVMSetAtomicSingleThread(LLVMValueRef AtomicInst, LLVMBool NewValue) {
3064   Value *P = unwrap<Value>(AtomicInst);
3065   SynchronizationScope Sync = NewValue ? SingleThread : CrossThread;
3066
3067   if (AtomicRMWInst *I = dyn_cast<AtomicRMWInst>(P))
3068     return I->setSynchScope(Sync);
3069   return cast<AtomicCmpXchgInst>(P)->setSynchScope(Sync);
3070 }
3071
3072 LLVMAtomicOrdering LLVMGetCmpXchgSuccessOrdering(LLVMValueRef CmpXchgInst)  {
3073   Value *P = unwrap<Value>(CmpXchgInst);
3074   return mapToLLVMOrdering(cast<AtomicCmpXchgInst>(P)->getSuccessOrdering());
3075 }
3076
3077 void LLVMSetCmpXchgSuccessOrdering(LLVMValueRef CmpXchgInst,
3078                                    LLVMAtomicOrdering Ordering) {
3079   Value *P = unwrap<Value>(CmpXchgInst);
3080   AtomicOrdering O = mapFromLLVMOrdering(Ordering);
3081
3082   return cast<AtomicCmpXchgInst>(P)->setSuccessOrdering(O);
3083 }
3084
3085 LLVMAtomicOrdering LLVMGetCmpXchgFailureOrdering(LLVMValueRef CmpXchgInst)  {
3086   Value *P = unwrap<Value>(CmpXchgInst);
3087   return mapToLLVMOrdering(cast<AtomicCmpXchgInst>(P)->getFailureOrdering());
3088 }
3089
3090 void LLVMSetCmpXchgFailureOrdering(LLVMValueRef CmpXchgInst,
3091                                    LLVMAtomicOrdering Ordering) {
3092   Value *P = unwrap<Value>(CmpXchgInst);
3093   AtomicOrdering O = mapFromLLVMOrdering(Ordering);
3094
3095   return cast<AtomicCmpXchgInst>(P)->setFailureOrdering(O);
3096 }
3097
3098 /*===-- Module providers --------------------------------------------------===*/
3099
3100 LLVMModuleProviderRef
3101 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
3102   return reinterpret_cast<LLVMModuleProviderRef>(M);
3103 }
3104
3105 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
3106   delete unwrap(MP);
3107 }
3108
3109
3110 /*===-- Memory buffers ----------------------------------------------------===*/
3111
3112 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
3113     const char *Path,
3114     LLVMMemoryBufferRef *OutMemBuf,
3115     char **OutMessage) {
3116
3117   ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getFile(Path);
3118   if (std::error_code EC = MBOrErr.getError()) {
3119     *OutMessage = strdup(EC.message().c_str());
3120     return 1;
3121   }
3122   *OutMemBuf = wrap(MBOrErr.get().release());
3123   return 0;
3124 }
3125
3126 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
3127                                          char **OutMessage) {
3128   ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getSTDIN();
3129   if (std::error_code EC = MBOrErr.getError()) {
3130     *OutMessage = strdup(EC.message().c_str());
3131     return 1;
3132   }
3133   *OutMemBuf = wrap(MBOrErr.get().release());
3134   return 0;
3135 }
3136
3137 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(
3138     const char *InputData,
3139     size_t InputDataLength,
3140     const char *BufferName,
3141     LLVMBool RequiresNullTerminator) {
3142
3143   return wrap(MemoryBuffer::getMemBuffer(StringRef(InputData, InputDataLength),
3144                                          StringRef(BufferName),
3145                                          RequiresNullTerminator).release());
3146 }
3147
3148 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(
3149     const char *InputData,
3150     size_t InputDataLength,
3151     const char *BufferName) {
3152
3153   return wrap(
3154       MemoryBuffer::getMemBufferCopy(StringRef(InputData, InputDataLength),
3155                                      StringRef(BufferName)).release());
3156 }
3157
3158 const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf) {
3159   return unwrap(MemBuf)->getBufferStart();
3160 }
3161
3162 size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf) {
3163   return unwrap(MemBuf)->getBufferSize();
3164 }
3165
3166 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
3167   delete unwrap(MemBuf);
3168 }
3169
3170 /*===-- Pass Registry -----------------------------------------------------===*/
3171
3172 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
3173   return wrap(PassRegistry::getPassRegistry());
3174 }
3175
3176 /*===-- Pass Manager ------------------------------------------------------===*/
3177
3178 LLVMPassManagerRef LLVMCreatePassManager() {
3179   return wrap(new legacy::PassManager());
3180 }
3181
3182 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
3183   return wrap(new legacy::FunctionPassManager(unwrap(M)));
3184 }
3185
3186 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
3187   return LLVMCreateFunctionPassManagerForModule(
3188                                             reinterpret_cast<LLVMModuleRef>(P));
3189 }
3190
3191 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
3192   return unwrap<legacy::PassManager>(PM)->run(*unwrap(M));
3193 }
3194
3195 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
3196   return unwrap<legacy::FunctionPassManager>(FPM)->doInitialization();
3197 }
3198
3199 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
3200   return unwrap<legacy::FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
3201 }
3202
3203 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
3204   return unwrap<legacy::FunctionPassManager>(FPM)->doFinalization();
3205 }
3206
3207 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
3208   delete unwrap(PM);
3209 }
3210
3211 /*===-- Threading ------------------------------------------------------===*/
3212
3213 LLVMBool LLVMStartMultithreaded() {
3214   return LLVMIsMultithreaded();
3215 }
3216
3217 void LLVMStopMultithreaded() {
3218 }
3219
3220 LLVMBool LLVMIsMultithreaded() {
3221   return llvm_is_multithreaded();
3222 }