contrib/llvm/lib/VMCore/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/Bitcode/ReaderWriter.h"
  17 #include "llvm/Constants.h"
  18 #include "llvm/DerivedTypes.h"
  19 #include "llvm/GlobalVariable.h"
  20 #include "llvm/GlobalAlias.h"
  21 #include "llvm/LLVMContext.h"
  22 #include "llvm/InlineAsm.h"
  23 #include "llvm/IntrinsicInst.h"
  24 #include "llvm/PassManager.h"
  25 #include "llvm/Support/CallSite.h"
  26 #include "llvm/Support/Debug.h"
  27 #include "llvm/Support/ErrorHandling.h"
  28 #include "llvm/Support/MemoryBuffer.h"
  29 #include "llvm/Support/raw_ostream.h"
  30 #include "llvm/Support/system_error.h"
  31 #include <cassert>
  32 #include <cstdlib>
  33 #include <cstring>
  34
  35 using namespace llvm;
  36
  37 void llvm::initializeCore(PassRegistry &Registry) {
  38   initializeDominatorTreePass(Registry);
  39   initializePrintModulePassPass(Registry);
  40   initializePrintFunctionPassPass(Registry);
  41   initializeVerifierPass(Registry);
  42   initializePreVerifierPass(Registry);
  43 }
  44
  45 void LLVMInitializeCore(LLVMPassRegistryRef R) {
  46   initializeCore(*unwrap(R));
  47 }
  48
  49 /*===-- Error handling ----------------------------------------------------===*/
  50
  51 void LLVMDisposeMessage(char *Message) {
  52   free(Message);
  53 }
  54
  55
  56 /*===-- Operations on contexts --------------------------------------------===*/
  57
  58 LLVMContextRef LLVMContextCreate() {
  59   return wrap(new LLVMContext());
  60 }
  61
  62 LLVMContextRef LLVMGetGlobalContext() {
  63   return wrap(&getGlobalContext());
  64 }
  65
  66 void LLVMContextDispose(LLVMContextRef C) {
  67   delete unwrap(C);
  68 }
  69
  70 unsigned LLVMGetMDKindIDInContext(LLVMContextRef C, const char* Name,
  71                                   unsigned SLen) {
  72   return unwrap(C)->getMDKindID(StringRef(Name, SLen));
  73 }
  74
  75 unsigned LLVMGetMDKindID(const char* Name, unsigned SLen) {
  76   return LLVMGetMDKindIDInContext(LLVMGetGlobalContext(), Name, SLen);
  77 }
  78
  79
  80 /*===-- Operations on modules ---------------------------------------------===*/
  81
  82 LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
  83   return wrap(new Module(ModuleID, getGlobalContext()));
  84 }
  85
  86 LLVMModuleRef LLVMModuleCreateWithNameInContext(const char *ModuleID,
  87                                                 LLVMContextRef C) {
  88   return wrap(new Module(ModuleID, *unwrap(C)));
  89 }
  90
  91 void LLVMDisposeModule(LLVMModuleRef M) {
  92   delete unwrap(M);
  93 }
  94
  95 /*--.. Data layout .........................................................--*/
  96 const char * LLVMGetDataLayout(LLVMModuleRef M) {
  97   return unwrap(M)->getDataLayout().c_str();
  98 }
  99
 100 void LLVMSetDataLayout(LLVMModuleRef M, const char *Triple) {
 101   unwrap(M)->setDataLayout(Triple);
 102 }
 103
 104 /*--.. Target triple .......................................................--*/
 105 const char * LLVMGetTarget(LLVMModuleRef M) {
 106   return unwrap(M)->getTargetTriple().c_str();
 107 }
 108
 109 void LLVMSetTarget(LLVMModuleRef M, const char *Triple) {
 110   unwrap(M)->setTargetTriple(Triple);
 111 }
 112
 113 void LLVMDumpModule(LLVMModuleRef M) {
 114   unwrap(M)->dump();
 115 }
 116
 117 /*--.. Operations on inline assembler ......................................--*/
 118 void LLVMSetModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
 119   unwrap(M)->setModuleInlineAsm(StringRef(Asm));
 120 }
 121
 122
 123 /*--.. Operations on module contexts ......................................--*/
 124 LLVMContextRef LLVMGetModuleContext(LLVMModuleRef M) {
 125   return wrap(&unwrap(M)->getContext());
 126 }
 127
 128
 129 /*===-- Operations on types -----------------------------------------------===*/
 130
 131 /*--.. Operations on all types (mostly) ....................................--*/
 132
 133 LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
 134   switch (unwrap(Ty)->getTypeID()) {
 135   default:
 136     assert(false && "Unhandled TypeID.");
 137   case Type::VoidTyID:
 138     return LLVMVoidTypeKind;
 139   case Type::FloatTyID:
 140     return LLVMFloatTypeKind;
 141   case Type::DoubleTyID:
 142     return LLVMDoubleTypeKind;
 143   case Type::X86_FP80TyID:
 144     return LLVMX86_FP80TypeKind;
 145   case Type::FP128TyID:
 146     return LLVMFP128TypeKind;
 147   case Type::PPC_FP128TyID:
 148     return LLVMPPC_FP128TypeKind;
 149   case Type::LabelTyID:
 150     return LLVMLabelTypeKind;
 151   case Type::MetadataTyID:
 152     return LLVMMetadataTypeKind;
 153   case Type::IntegerTyID:
 154     return LLVMIntegerTypeKind;
 155   case Type::FunctionTyID:
 156     return LLVMFunctionTypeKind;
 157   case Type::StructTyID:
 158     return LLVMStructTypeKind;
 159   case Type::ArrayTyID:
 160     return LLVMArrayTypeKind;
 161   case Type::PointerTyID:
 162     return LLVMPointerTypeKind;
 163   case Type::VectorTyID:
 164     return LLVMVectorTypeKind;
 165   case Type::X86_MMXTyID:
 166     return LLVMX86_MMXTypeKind;
 167   }
 168 }
 169
 170 LLVMBool LLVMTypeIsSized(LLVMTypeRef Ty)
 171 {
 172     return unwrap(Ty)->isSized();
 173 }
 174
 175 LLVMContextRef LLVMGetTypeContext(LLVMTypeRef Ty) {
 176   return wrap(&unwrap(Ty)->getContext());
 177 }
 178
 179 /*--.. Operations on integer types .........................................--*/
 180
 181 LLVMTypeRef LLVMInt1TypeInContext(LLVMContextRef C)  {
 182   return (LLVMTypeRef) Type::getInt1Ty(*unwrap(C));
 183 }
 184 LLVMTypeRef LLVMInt8TypeInContext(LLVMContextRef C)  {
 185   return (LLVMTypeRef) Type::getInt8Ty(*unwrap(C));
 186 }
 187 LLVMTypeRef LLVMInt16TypeInContext(LLVMContextRef C) {
 188   return (LLVMTypeRef) Type::getInt16Ty(*unwrap(C));
 189 }
 190 LLVMTypeRef LLVMInt32TypeInContext(LLVMContextRef C) {
 191   return (LLVMTypeRef) Type::getInt32Ty(*unwrap(C));
 192 }
 193 LLVMTypeRef LLVMInt64TypeInContext(LLVMContextRef C) {
 194   return (LLVMTypeRef) Type::getInt64Ty(*unwrap(C));
 195 }
 196 LLVMTypeRef LLVMIntTypeInContext(LLVMContextRef C, unsigned NumBits) {
 197   return wrap(IntegerType::get(*unwrap(C), NumBits));
 198 }
 199
 200 LLVMTypeRef LLVMInt1Type(void)  {
 201   return LLVMInt1TypeInContext(LLVMGetGlobalContext());
 202 }
 203 LLVMTypeRef LLVMInt8Type(void)  {
 204   return LLVMInt8TypeInContext(LLVMGetGlobalContext());
 205 }
 206 LLVMTypeRef LLVMInt16Type(void) {
 207   return LLVMInt16TypeInContext(LLVMGetGlobalContext());
 208 }
 209 LLVMTypeRef LLVMInt32Type(void) {
 210   return LLVMInt32TypeInContext(LLVMGetGlobalContext());
 211 }
 212 LLVMTypeRef LLVMInt64Type(void) {
 213   return LLVMInt64TypeInContext(LLVMGetGlobalContext());
 214 }
 215 LLVMTypeRef LLVMIntType(unsigned NumBits) {
 216   return LLVMIntTypeInContext(LLVMGetGlobalContext(), NumBits);
 217 }
 218
 219 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
 220   return unwrap<IntegerType>(IntegerTy)->getBitWidth();
 221 }
 222
 223 /*--.. Operations on real types ............................................--*/
 224
 225 LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
 226   return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
 227 }
 228 LLVMTypeRef LLVMDoubleTypeInContext(LLVMContextRef C) {
 229   return (LLVMTypeRef) Type::getDoubleTy(*unwrap(C));
 230 }
 231 LLVMTypeRef LLVMX86FP80TypeInContext(LLVMContextRef C) {
 232   return (LLVMTypeRef) Type::getX86_FP80Ty(*unwrap(C));
 233 }
 234 LLVMTypeRef LLVMFP128TypeInContext(LLVMContextRef C) {
 235   return (LLVMTypeRef) Type::getFP128Ty(*unwrap(C));
 236 }
 237 LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 238   return (LLVMTypeRef) Type::getPPC_FP128Ty(*unwrap(C));
 239 }
 240 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
 241   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 242 }
 243
 244 LLVMTypeRef LLVMFloatType(void) {
 245   return LLVMFloatTypeInContext(LLVMGetGlobalContext());
 246 }
 247 LLVMTypeRef LLVMDoubleType(void) {
 248   return LLVMDoubleTypeInContext(LLVMGetGlobalContext());
 249 }
 250 LLVMTypeRef LLVMX86FP80Type(void) {
 251   return LLVMX86FP80TypeInContext(LLVMGetGlobalContext());
 252 }
 253 LLVMTypeRef LLVMFP128Type(void) {
 254   return LLVMFP128TypeInContext(LLVMGetGlobalContext());
 255 }
 256 LLVMTypeRef LLVMPPCFP128Type(void) {
 257   return LLVMPPCFP128TypeInContext(LLVMGetGlobalContext());
 258 }
 259 LLVMTypeRef LLVMX86MMXType(void) {
 260   return LLVMX86MMXTypeInContext(LLVMGetGlobalContext());
 261 }
 262
 263 /*--.. Operations on function types ........................................--*/
 264
 265 LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
 266                              LLVMTypeRef *ParamTypes, unsigned ParamCount,
 267                              LLVMBool IsVarArg) {
 268   ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
 269   return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
 270 }
 271
 272 LLVMBool LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
 273   return unwrap<FunctionType>(FunctionTy)->isVarArg();
 274 }
 275
 276 LLVMTypeRef LLVMGetReturnType(LLVMTypeRef FunctionTy) {
 277   return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
 278 }
 279
 280 unsigned LLVMCountParamTypes(LLVMTypeRef FunctionTy) {
 281   return unwrap<FunctionType>(FunctionTy)->getNumParams();
 282 }
 283
 284 void LLVMGetParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
 285   FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
 286   for (FunctionType::param_iterator I = Ty->param_begin(),
 287                                     E = Ty->param_end(); I != E; ++I)
 288     *Dest++ = wrap(*I);
 289 }
 290
 291 /*--.. Operations on struct types ..........................................--*/
 292
 293 LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
 294                            unsigned ElementCount, LLVMBool Packed) {
 295   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 296   return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
 297 }
 298
 299 LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes,
 300                            unsigned ElementCount, LLVMBool Packed) {
 301   return LLVMStructTypeInContext(LLVMGetGlobalContext(), ElementTypes,
 302                                  ElementCount, Packed);
 303 }
 304
 305 LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name)
 306 {
 307   return wrap(StructType::create(*unwrap(C), Name));
 308 }
 309
 310 const char *LLVMGetStructName(LLVMTypeRef Ty)
 311 {
 312   StructType *Type = unwrap<StructType>(Ty);
 313   if (!Type->hasName())
 314     return 0;
 315   return Type->getName().data();
 316 }
 317
 318 void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
 319                        unsigned ElementCount, LLVMBool Packed) {
 320   ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
 321   unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
 322 }
 323
 324 unsigned LLVMCountStructElementTypes(LLVMTypeRef StructTy) {
 325   return unwrap<StructType>(StructTy)->getNumElements();
 326 }
 327
 328 void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
 329   StructType *Ty = unwrap<StructType>(StructTy);
 330   for (StructType::element_iterator I = Ty->element_begin(),
 331                                     E = Ty->element_end(); I != E; ++I)
 332     *Dest++ = wrap(*I);
 333 }
 334
 335 LLVMBool LLVMIsPackedStruct(LLVMTypeRef StructTy) {
 336   return unwrap<StructType>(StructTy)->isPacked();
 337 }
 338
 339 LLVMBool LLVMIsOpaqueStruct(LLVMTypeRef StructTy) {
 340   return unwrap<StructType>(StructTy)->isOpaque();
 341 }
 342
 343 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, const char *Name) {
 344   return wrap(unwrap(M)->getTypeByName(Name));
 345 }
 346
 347 /*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
 348
 349 LLVMTypeRef LLVMArrayType(LLVMTypeRef ElementType, unsigned ElementCount) {
 350   return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
 351 }
 352
 353 LLVMTypeRef LLVMPointerType(LLVMTypeRef ElementType, unsigned AddressSpace) {
 354   return wrap(PointerType::get(unwrap(ElementType), AddressSpace));
 355 }
 356
 357 LLVMTypeRef LLVMVectorType(LLVMTypeRef ElementType, unsigned ElementCount) {
 358   return wrap(VectorType::get(unwrap(ElementType), ElementCount));
 359 }
 360
 361 LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
 362   return wrap(unwrap<SequentialType>(Ty)->getElementType());
 363 }
 364
 365 unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
 366   return unwrap<ArrayType>(ArrayTy)->getNumElements();
 367 }
 368
 369 unsigned LLVMGetPointerAddressSpace(LLVMTypeRef PointerTy) {
 370   return unwrap<PointerType>(PointerTy)->getAddressSpace();
 371 }
 372
 373 unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
 374   return unwrap<VectorType>(VectorTy)->getNumElements();
 375 }
 376
 377 /*--.. Operations on other types ...........................................--*/
 378
 379 LLVMTypeRef LLVMVoidTypeInContext(LLVMContextRef C)  {
 380   return wrap(Type::getVoidTy(*unwrap(C)));
 381 }
 382 LLVMTypeRef LLVMLabelTypeInContext(LLVMContextRef C) {
 383   return wrap(Type::getLabelTy(*unwrap(C)));
 384 }
 385
 386 LLVMTypeRef LLVMVoidType(void)  {
 387   return LLVMVoidTypeInContext(LLVMGetGlobalContext());
 388 }
 389 LLVMTypeRef LLVMLabelType(void) {
 390   return LLVMLabelTypeInContext(LLVMGetGlobalContext());
 391 }
 392
 393 /*===-- Operations on values ----------------------------------------------===*/
 394
 395 /*--.. Operations on all values ............................................--*/
 396
 397 LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
 398   return wrap(unwrap(Val)->getType());
 399 }
 400
 401 const char *LLVMGetValueName(LLVMValueRef Val) {
 402   return unwrap(Val)->getName().data();
 403 }
 404
 405 void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
 406   unwrap(Val)->setName(Name);
 407 }
 408
 409 void LLVMDumpValue(LLVMValueRef Val) {
 410   unwrap(Val)->dump();
 411 }
 412
 413 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
 414   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 415 }
 416
 417 int LLVMHasMetadata(LLVMValueRef Inst) {
 418   return unwrap<Instruction>(Inst)->hasMetadata();
 419 }
 420
 421 LLVMValueRef LLVMGetMetadata(LLVMValueRef Inst, unsigned KindID) {
 422   return wrap(unwrap<Instruction>(Inst)->getMetadata(KindID));
 423 }
 424
 425 void LLVMSetMetadata(LLVMValueRef Inst, unsigned KindID, LLVMValueRef MD) {
 426   unwrap<Instruction>(Inst)->setMetadata(KindID, MD? unwrap<MDNode>(MD) : NULL);
 427 }
 428
 429 /*--.. Conversion functions ................................................--*/
 430
 431 #define LLVM_DEFINE_VALUE_CAST(name)                                       \
 432   LLVMValueRef LLVMIsA##name(LLVMValueRef Val) {                           \
 433     return wrap(static_cast<Value*>(dyn_cast_or_null<name>(unwrap(Val)))); \
 434   }
 435
 436 LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DEFINE_VALUE_CAST)
 437
 438 /*--.. Operations on Uses ..................................................--*/
 439 LLVMUseRef LLVMGetFirstUse(LLVMValueRef Val) {
 440   Value *V = unwrap(Val);
 441   Value::use_iterator I = V->use_begin();
 442   if (I == V->use_end())
 443     return 0;
 444   return wrap(&(I.getUse()));
 445 }
 446
 447 LLVMUseRef LLVMGetNextUse(LLVMUseRef U) {
 448   Use *Next = unwrap(U)->getNext();
 449   if (Next)
 450     return wrap(Next);
 451   return 0;
 452 }
 453
 454 LLVMValueRef LLVMGetUser(LLVMUseRef U) {
 455   return wrap(unwrap(U)->getUser());
 456 }
 457
 458 LLVMValueRef LLVMGetUsedValue(LLVMUseRef U) {
 459   return wrap(unwrap(U)->get());
 460 }
 461
 462 /*--.. Operations on Users .................................................--*/
 463 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
 464   Value *V = unwrap(Val);
 465   if (MDNode *MD = dyn_cast<MDNode>(V))
 466       return wrap(MD->getOperand(Index));
 467   return wrap(cast<User>(V)->getOperand(Index));
 468 }
 469
 470 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
 471   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 472 }
 473
 474 int LLVMGetNumOperands(LLVMValueRef Val) {
 475   Value *V = unwrap(Val);
 476   if (MDNode *MD = dyn_cast<MDNode>(V))
 477       return MD->getNumOperands();
 478   return cast<User>(V)->getNumOperands();
 479 }
 480
 481 /*--.. Operations on constants of any type .................................--*/
 482
 483 LLVMValueRef LLVMConstNull(LLVMTypeRef Ty) {
 484   return wrap(Constant::getNullValue(unwrap(Ty)));
 485 }
 486
 487 LLVMValueRef LLVMConstAllOnes(LLVMTypeRef Ty) {
 488   return wrap(Constant::getAllOnesValue(unwrap(Ty)));
 489 }
 490
 491 LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
 492   return wrap(UndefValue::get(unwrap(Ty)));
 493 }
 494
 495 LLVMBool LLVMIsConstant(LLVMValueRef Ty) {
 496   return isa<Constant>(unwrap(Ty));
 497 }
 498
 499 LLVMBool LLVMIsNull(LLVMValueRef Val) {
 500   if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
 501     return C->isNullValue();
 502   return false;
 503 }
 504
 505 LLVMBool LLVMIsUndef(LLVMValueRef Val) {
 506   return isa<UndefValue>(unwrap(Val));
 507 }
 508
 509 LLVMValueRef LLVMConstPointerNull(LLVMTypeRef Ty) {
 510   return
 511       wrap(ConstantPointerNull::get(unwrap<PointerType>(Ty)));
 512 }
 513
 514 /*--.. Operations on metadata nodes ........................................--*/
 515
 516 LLVMValueRef LLVMMDStringInContext(LLVMContextRef C, const char *Str,
 517                                    unsigned SLen) {
 518   return wrap(MDString::get(*unwrap(C), StringRef(Str, SLen)));
 519 }
 520
 521 LLVMValueRef LLVMMDString(const char *Str, unsigned SLen) {
 522   return LLVMMDStringInContext(LLVMGetGlobalContext(), Str, SLen);
 523 }
 524
 525 LLVMValueRef LLVMMDNodeInContext(LLVMContextRef C, LLVMValueRef *Vals,
 526                                  unsigned Count) {
 527   return wrap(MDNode::get(*unwrap(C),
 528                           makeArrayRef(unwrap<Value>(Vals, Count), Count)));
 529 }
 530
 531 LLVMValueRef LLVMMDNode(LLVMValueRef *Vals, unsigned Count) {
 532   return LLVMMDNodeInContext(LLVMGetGlobalContext(), Vals, Count);
 533 }
 534
 535 const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len) {
 536   if (const MDString *S = dyn_cast<MDString>(unwrap(V))) {
 537     *Len = S->getString().size();
 538     return S->getString().data();
 539   }
 540   *Len = 0;
 541   return 0;
 542 }
 543
 544 unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
 545 {
 546   if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {
 547     return N->getNumOperands();
 548   }
 549   return 0;
 550 }
 551
 552 void LLVMGetNamedMetadataOperands(LLVMModuleRef M, const char* name, LLVMValueRef *Dest)
 553 {
 554   NamedMDNode *N = unwrap(M)->getNamedMetadata(name);
 555   if (!N)
 556     return;
 557   for (unsigned i=0;i<N->getNumOperands();i++)
 558     Dest[i] = wrap(N->getOperand(i));
 559 }
 560
 561 /*--.. Operations on scalar constants ......................................--*/
 562
 563 LLVMValueRef LLVMConstInt(LLVMTypeRef IntTy, unsigned long long N,
 564                           LLVMBool SignExtend) {
 565   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
 566 }
 567
 568 LLVMValueRef LLVMConstIntOfArbitraryPrecision(LLVMTypeRef IntTy,
 569                                               unsigned NumWords,
 570                                               const uint64_t Words[]) {
 571     IntegerType *Ty = unwrap<IntegerType>(IntTy);
 572     return wrap(ConstantInt::get(Ty->getContext(),
 573                                  APInt(Ty->getBitWidth(),
 574                                        makeArrayRef(Words, NumWords))));
 575 }
 576
 577 LLVMValueRef LLVMConstIntOfString(LLVMTypeRef IntTy, const char Str[],
 578                                   uint8_t Radix) {
 579   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str),
 580                                Radix));
 581 }
 582
 583 LLVMValueRef LLVMConstIntOfStringAndSize(LLVMTypeRef IntTy, const char Str[],
 584                                          unsigned SLen, uint8_t Radix) {
 585   return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), StringRef(Str, SLen),
 586                                Radix));
 587 }
 588
 589 LLVMValueRef LLVMConstReal(LLVMTypeRef RealTy, double N) {
 590   return wrap(ConstantFP::get(unwrap(RealTy), N));
 591 }
 592
 593 LLVMValueRef LLVMConstRealOfString(LLVMTypeRef RealTy, const char *Text) {
 594   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Text)));
 595 }
 596
 597 LLVMValueRef LLVMConstRealOfStringAndSize(LLVMTypeRef RealTy, const char Str[],
 598                                           unsigned SLen) {
 599   return wrap(ConstantFP::get(unwrap(RealTy), StringRef(Str, SLen)));
 600 }
 601
 602 unsigned long long LLVMConstIntGetZExtValue(LLVMValueRef ConstantVal) {
 603   return unwrap<ConstantInt>(ConstantVal)->getZExtValue();
 604 }
 605
 606 long long LLVMConstIntGetSExtValue(LLVMValueRef ConstantVal) {
 607   return unwrap<ConstantInt>(ConstantVal)->getSExtValue();
 608 }
 609
 610 /*--.. Operations on composite constants ...................................--*/
 611
 612 LLVMValueRef LLVMConstStringInContext(LLVMContextRef C, const char *Str,
 613                                       unsigned Length,
 614                                       LLVMBool DontNullTerminate) {
 615   /* Inverted the sense of AddNull because ', 0)' is a
 616      better mnemonic for null termination than ', 1)'. */
 617   return wrap(ConstantArray::get(*unwrap(C), StringRef(Str, Length),
 618                                  DontNullTerminate == 0));
 619 }
 620 LLVMValueRef LLVMConstStructInContext(LLVMContextRef C,
 621                                       LLVMValueRef *ConstantVals,
 622                                       unsigned Count, LLVMBool Packed) {
 623   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 624   return wrap(ConstantStruct::getAnon(*unwrap(C), makeArrayRef(Elements, Count),
 625                                       Packed != 0));
 626 }
 627
 628 LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
 629                              LLVMBool DontNullTerminate) {
 630   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
 631                                   DontNullTerminate);
 632 }
 633 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
 634                             LLVMValueRef *ConstantVals, unsigned Length) {
 635   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
 636   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 637 }
 638 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
 639                              LLVMBool Packed) {
 640   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
 641                                   Packed);
 642 }
 643
 644 LLVMValueRef LLVMConstNamedStruct(LLVMTypeRef StructTy,
 645                                   LLVMValueRef *ConstantVals,
 646                                   unsigned Count) {
 647   Constant **Elements = unwrap<Constant>(ConstantVals, Count);
 648   StructType *Ty = cast<StructType>(unwrap(StructTy));
 649
 650   return wrap(ConstantStruct::get(Ty, makeArrayRef(Elements, Count)));
 651 }
 652
 653 LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
 654   return wrap(ConstantVector::get(makeArrayRef(
 655                             unwrap<Constant>(ScalarConstantVals, Size), Size)));
 656 }
 657
 658 /*-- Opcode mapping */
 659
 660 static LLVMOpcode map_to_llvmopcode(int opcode)
 661 {
 662     switch (opcode) {
 663       default:
 664         assert(0 && "Unhandled Opcode.");
 665 #define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
 666 #include "llvm/Instruction.def"
 667 #undef HANDLE_INST
 668     }
 669 }
 670
 671 static int map_from_llvmopcode(LLVMOpcode code)
 672 {
 673     switch (code) {
 674       default:
 675         assert(0 && "Unhandled Opcode.");
 676 #define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
 677 #include "llvm/Instruction.def"
 678 #undef HANDLE_INST
 679     }
 680 }
 681
 682 /*--.. Constant expressions ................................................--*/
 683
 684 LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
 685   return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
 686 }
 687
 688 LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
 689   return wrap(ConstantExpr::getAlignOf(unwrap(Ty)));
 690 }
 691
 692 LLVMValueRef LLVMSizeOf(LLVMTypeRef Ty) {
 693   return wrap(ConstantExpr::getSizeOf(unwrap(Ty)));
 694 }
 695
 696 LLVMValueRef LLVMConstNeg(LLVMValueRef ConstantVal) {
 697   return wrap(ConstantExpr::getNeg(unwrap<Constant>(ConstantVal)));
 698 }
 699
 700 LLVMValueRef LLVMConstNSWNeg(LLVMValueRef ConstantVal) {
 701   return wrap(ConstantExpr::getNSWNeg(unwrap<Constant>(ConstantVal)));
 702 }
 703
 704 LLVMValueRef LLVMConstNUWNeg(LLVMValueRef ConstantVal) {
 705   return wrap(ConstantExpr::getNUWNeg(unwrap<Constant>(ConstantVal)));
 706 }
 707
 708
 709 LLVMValueRef LLVMConstFNeg(LLVMValueRef ConstantVal) {
 710   return wrap(ConstantExpr::getFNeg(unwrap<Constant>(ConstantVal)));
 711 }
 712
 713 LLVMValueRef LLVMConstNot(LLVMValueRef ConstantVal) {
 714   return wrap(ConstantExpr::getNot(unwrap<Constant>(ConstantVal)));
 715 }
 716
 717 LLVMValueRef LLVMConstAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 718   return wrap(ConstantExpr::getAdd(unwrap<Constant>(LHSConstant),
 719                                    unwrap<Constant>(RHSConstant)));
 720 }
 721
 722 LLVMValueRef LLVMConstNSWAdd(LLVMValueRef LHSConstant,
 723                              LLVMValueRef RHSConstant) {
 724   return wrap(ConstantExpr::getNSWAdd(unwrap<Constant>(LHSConstant),
 725                                       unwrap<Constant>(RHSConstant)));
 726 }
 727
 728 LLVMValueRef LLVMConstNUWAdd(LLVMValueRef LHSConstant,
 729                              LLVMValueRef RHSConstant) {
 730   return wrap(ConstantExpr::getNUWAdd(unwrap<Constant>(LHSConstant),
 731                                       unwrap<Constant>(RHSConstant)));
 732 }
 733
 734 LLVMValueRef LLVMConstFAdd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 735   return wrap(ConstantExpr::getFAdd(unwrap<Constant>(LHSConstant),
 736                                     unwrap<Constant>(RHSConstant)));
 737 }
 738
 739 LLVMValueRef LLVMConstSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 740   return wrap(ConstantExpr::getSub(unwrap<Constant>(LHSConstant),
 741                                    unwrap<Constant>(RHSConstant)));
 742 }
 743
 744 LLVMValueRef LLVMConstNSWSub(LLVMValueRef LHSConstant,
 745                              LLVMValueRef RHSConstant) {
 746   return wrap(ConstantExpr::getNSWSub(unwrap<Constant>(LHSConstant),
 747                                       unwrap<Constant>(RHSConstant)));
 748 }
 749
 750 LLVMValueRef LLVMConstNUWSub(LLVMValueRef LHSConstant,
 751                              LLVMValueRef RHSConstant) {
 752   return wrap(ConstantExpr::getNUWSub(unwrap<Constant>(LHSConstant),
 753                                       unwrap<Constant>(RHSConstant)));
 754 }
 755
 756 LLVMValueRef LLVMConstFSub(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 757   return wrap(ConstantExpr::getFSub(unwrap<Constant>(LHSConstant),
 758                                     unwrap<Constant>(RHSConstant)));
 759 }
 760
 761 LLVMValueRef LLVMConstMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 762   return wrap(ConstantExpr::getMul(unwrap<Constant>(LHSConstant),
 763                                    unwrap<Constant>(RHSConstant)));
 764 }
 765
 766 LLVMValueRef LLVMConstNSWMul(LLVMValueRef LHSConstant,
 767                              LLVMValueRef RHSConstant) {
 768   return wrap(ConstantExpr::getNSWMul(unwrap<Constant>(LHSConstant),
 769                                       unwrap<Constant>(RHSConstant)));
 770 }
 771
 772 LLVMValueRef LLVMConstNUWMul(LLVMValueRef LHSConstant,
 773                              LLVMValueRef RHSConstant) {
 774   return wrap(ConstantExpr::getNUWMul(unwrap<Constant>(LHSConstant),
 775                                       unwrap<Constant>(RHSConstant)));
 776 }
 777
 778 LLVMValueRef LLVMConstFMul(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 779   return wrap(ConstantExpr::getFMul(unwrap<Constant>(LHSConstant),
 780                                     unwrap<Constant>(RHSConstant)));
 781 }
 782
 783 LLVMValueRef LLVMConstUDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 784   return wrap(ConstantExpr::getUDiv(unwrap<Constant>(LHSConstant),
 785                                     unwrap<Constant>(RHSConstant)));
 786 }
 787
 788 LLVMValueRef LLVMConstSDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 789   return wrap(ConstantExpr::getSDiv(unwrap<Constant>(LHSConstant),
 790                                     unwrap<Constant>(RHSConstant)));
 791 }
 792
 793 LLVMValueRef LLVMConstExactSDiv(LLVMValueRef LHSConstant,
 794                                 LLVMValueRef RHSConstant) {
 795   return wrap(ConstantExpr::getExactSDiv(unwrap<Constant>(LHSConstant),
 796                                          unwrap<Constant>(RHSConstant)));
 797 }
 798
 799 LLVMValueRef LLVMConstFDiv(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 800   return wrap(ConstantExpr::getFDiv(unwrap<Constant>(LHSConstant),
 801                                     unwrap<Constant>(RHSConstant)));
 802 }
 803
 804 LLVMValueRef LLVMConstURem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 805   return wrap(ConstantExpr::getURem(unwrap<Constant>(LHSConstant),
 806                                     unwrap<Constant>(RHSConstant)));
 807 }
 808
 809 LLVMValueRef LLVMConstSRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 810   return wrap(ConstantExpr::getSRem(unwrap<Constant>(LHSConstant),
 811                                     unwrap<Constant>(RHSConstant)));
 812 }
 813
 814 LLVMValueRef LLVMConstFRem(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 815   return wrap(ConstantExpr::getFRem(unwrap<Constant>(LHSConstant),
 816                                     unwrap<Constant>(RHSConstant)));
 817 }
 818
 819 LLVMValueRef LLVMConstAnd(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 820   return wrap(ConstantExpr::getAnd(unwrap<Constant>(LHSConstant),
 821                                    unwrap<Constant>(RHSConstant)));
 822 }
 823
 824 LLVMValueRef LLVMConstOr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 825   return wrap(ConstantExpr::getOr(unwrap<Constant>(LHSConstant),
 826                                   unwrap<Constant>(RHSConstant)));
 827 }
 828
 829 LLVMValueRef LLVMConstXor(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 830   return wrap(ConstantExpr::getXor(unwrap<Constant>(LHSConstant),
 831                                    unwrap<Constant>(RHSConstant)));
 832 }
 833
 834 LLVMValueRef LLVMConstICmp(LLVMIntPredicate Predicate,
 835                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 836   return wrap(ConstantExpr::getICmp(Predicate,
 837                                     unwrap<Constant>(LHSConstant),
 838                                     unwrap<Constant>(RHSConstant)));
 839 }
 840
 841 LLVMValueRef LLVMConstFCmp(LLVMRealPredicate Predicate,
 842                            LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 843   return wrap(ConstantExpr::getFCmp(Predicate,
 844                                     unwrap<Constant>(LHSConstant),
 845                                     unwrap<Constant>(RHSConstant)));
 846 }
 847
 848 LLVMValueRef LLVMConstShl(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 849   return wrap(ConstantExpr::getShl(unwrap<Constant>(LHSConstant),
 850                                    unwrap<Constant>(RHSConstant)));
 851 }
 852
 853 LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 854   return wrap(ConstantExpr::getLShr(unwrap<Constant>(LHSConstant),
 855                                     unwrap<Constant>(RHSConstant)));
 856 }
 857
 858 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant) {
 859   return wrap(ConstantExpr::getAShr(unwrap<Constant>(LHSConstant),
 860                                     unwrap<Constant>(RHSConstant)));
 861 }
 862
 863 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
 864                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
 865   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
 866                                NumIndices);
 867   return wrap(ConstantExpr::getGetElementPtr(unwrap<Constant>(ConstantVal),
 868                                              IdxList));
 869 }
 870
 871 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
 872                                   LLVMValueRef *ConstantIndices,
 873                                   unsigned NumIndices) {
 874   Constant* Val = unwrap<Constant>(ConstantVal);
 875   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
 876                                NumIndices);
 877   return wrap(ConstantExpr::getInBoundsGetElementPtr(Val, IdxList));
 878 }
 879
 880 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 881   return wrap(ConstantExpr::getTrunc(unwrap<Constant>(ConstantVal),
 882                                      unwrap(ToType)));
 883 }
 884
 885 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 886   return wrap(ConstantExpr::getSExt(unwrap<Constant>(ConstantVal),
 887                                     unwrap(ToType)));
 888 }
 889
 890 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 891   return wrap(ConstantExpr::getZExt(unwrap<Constant>(ConstantVal),
 892                                     unwrap(ToType)));
 893 }
 894
 895 LLVMValueRef LLVMConstFPTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 896   return wrap(ConstantExpr::getFPTrunc(unwrap<Constant>(ConstantVal),
 897                                        unwrap(ToType)));
 898 }
 899
 900 LLVMValueRef LLVMConstFPExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 901   return wrap(ConstantExpr::getFPExtend(unwrap<Constant>(ConstantVal),
 902                                         unwrap(ToType)));
 903 }
 904
 905 LLVMValueRef LLVMConstUIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 906   return wrap(ConstantExpr::getUIToFP(unwrap<Constant>(ConstantVal),
 907                                       unwrap(ToType)));
 908 }
 909
 910 LLVMValueRef LLVMConstSIToFP(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 911   return wrap(ConstantExpr::getSIToFP(unwrap<Constant>(ConstantVal),
 912                                       unwrap(ToType)));
 913 }
 914
 915 LLVMValueRef LLVMConstFPToUI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 916   return wrap(ConstantExpr::getFPToUI(unwrap<Constant>(ConstantVal),
 917                                       unwrap(ToType)));
 918 }
 919
 920 LLVMValueRef LLVMConstFPToSI(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 921   return wrap(ConstantExpr::getFPToSI(unwrap<Constant>(ConstantVal),
 922                                       unwrap(ToType)));
 923 }
 924
 925 LLVMValueRef LLVMConstPtrToInt(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 926   return wrap(ConstantExpr::getPtrToInt(unwrap<Constant>(ConstantVal),
 927                                         unwrap(ToType)));
 928 }
 929
 930 LLVMValueRef LLVMConstIntToPtr(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 931   return wrap(ConstantExpr::getIntToPtr(unwrap<Constant>(ConstantVal),
 932                                         unwrap(ToType)));
 933 }
 934
 935 LLVMValueRef LLVMConstBitCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 936   return wrap(ConstantExpr::getBitCast(unwrap<Constant>(ConstantVal),
 937                                        unwrap(ToType)));
 938 }
 939
 940 LLVMValueRef LLVMConstZExtOrBitCast(LLVMValueRef ConstantVal,
 941                                     LLVMTypeRef ToType) {
 942   return wrap(ConstantExpr::getZExtOrBitCast(unwrap<Constant>(ConstantVal),
 943                                              unwrap(ToType)));
 944 }
 945
 946 LLVMValueRef LLVMConstSExtOrBitCast(LLVMValueRef ConstantVal,
 947                                     LLVMTypeRef ToType) {
 948   return wrap(ConstantExpr::getSExtOrBitCast(unwrap<Constant>(ConstantVal),
 949                                              unwrap(ToType)));
 950 }
 951
 952 LLVMValueRef LLVMConstTruncOrBitCast(LLVMValueRef ConstantVal,
 953                                      LLVMTypeRef ToType) {
 954   return wrap(ConstantExpr::getTruncOrBitCast(unwrap<Constant>(ConstantVal),
 955                                               unwrap(ToType)));
 956 }
 957
 958 LLVMValueRef LLVMConstPointerCast(LLVMValueRef ConstantVal,
 959                                   LLVMTypeRef ToType) {
 960   return wrap(ConstantExpr::getPointerCast(unwrap<Constant>(ConstantVal),
 961                                            unwrap(ToType)));
 962 }
 963
 964 LLVMValueRef LLVMConstIntCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType,
 965                               LLVMBool isSigned) {
 966   return wrap(ConstantExpr::getIntegerCast(unwrap<Constant>(ConstantVal),
 967                                            unwrap(ToType), isSigned));
 968 }
 969
 970 LLVMValueRef LLVMConstFPCast(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
 971   return wrap(ConstantExpr::getFPCast(unwrap<Constant>(ConstantVal),
 972                                       unwrap(ToType)));
 973 }
 974
 975 LLVMValueRef LLVMConstSelect(LLVMValueRef ConstantCondition,
 976                              LLVMValueRef ConstantIfTrue,
 977                              LLVMValueRef ConstantIfFalse) {
 978   return wrap(ConstantExpr::getSelect(unwrap<Constant>(ConstantCondition),
 979                                       unwrap<Constant>(ConstantIfTrue),
 980                                       unwrap<Constant>(ConstantIfFalse)));
 981 }
 982
 983 LLVMValueRef LLVMConstExtractElement(LLVMValueRef VectorConstant,
 984                                      LLVMValueRef IndexConstant) {
 985   return wrap(ConstantExpr::getExtractElement(unwrap<Constant>(VectorConstant),
 986                                               unwrap<Constant>(IndexConstant)));
 987 }
 988
 989 LLVMValueRef LLVMConstInsertElement(LLVMValueRef VectorConstant,
 990                                     LLVMValueRef ElementValueConstant,
 991                                     LLVMValueRef IndexConstant) {
 992   return wrap(ConstantExpr::getInsertElement(unwrap<Constant>(VectorConstant),
 993                                          unwrap<Constant>(ElementValueConstant),
 994                                              unwrap<Constant>(IndexConstant)));
 995 }
 996
 997 LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
 998                                     LLVMValueRef VectorBConstant,
 999                                     LLVMValueRef MaskConstant) {
1000   return wrap(ConstantExpr::getShuffleVector(unwrap<Constant>(VectorAConstant),
1001                                              unwrap<Constant>(VectorBConstant),
1002                                              unwrap<Constant>(MaskConstant)));
1003 }
1004
1005 LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
1006                                    unsigned NumIdx) {
1007   return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
1008                                             makeArrayRef(IdxList, NumIdx)));
1009 }
1010
1011 LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
1012                                   LLVMValueRef ElementValueConstant,
1013                                   unsigned *IdxList, unsigned NumIdx) {
1014   return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
1015                                          unwrap<Constant>(ElementValueConstant),
1016                                            makeArrayRef(IdxList, NumIdx)));
1017 }
1018
1019 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
1020                                 const char *Constraints,
1021                                 LLVMBool HasSideEffects,
1022                                 LLVMBool IsAlignStack) {
1023   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
1024                              Constraints, HasSideEffects, IsAlignStack));
1025 }
1026
1027 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
1028   return wrap(BlockAddress::get(unwrap<Function>(F), unwrap(BB)));
1029 }
1030
1031 /*--.. Operations on global variables, functions, and aliases (globals) ....--*/
1032
1033 LLVMModuleRef LLVMGetGlobalParent(LLVMValueRef Global) {
1034   return wrap(unwrap<GlobalValue>(Global)->getParent());
1035 }
1036
1037 LLVMBool LLVMIsDeclaration(LLVMValueRef Global) {
1038   return unwrap<GlobalValue>(Global)->isDeclaration();
1039 }
1040
1041 LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
1042   switch (unwrap<GlobalValue>(Global)->getLinkage()) {
1043   default:
1044     assert(false && "Unhandled Linkage Type.");
1045   case GlobalValue::ExternalLinkage:
1046     return LLVMExternalLinkage;
1047   case GlobalValue::AvailableExternallyLinkage:
1048     return LLVMAvailableExternallyLinkage;
1049   case GlobalValue::LinkOnceAnyLinkage:
1050     return LLVMLinkOnceAnyLinkage;
1051   case GlobalValue::LinkOnceODRLinkage:
1052     return LLVMLinkOnceODRLinkage;
1053   case GlobalValue::WeakAnyLinkage:
1054     return LLVMWeakAnyLinkage;
1055   case GlobalValue::WeakODRLinkage:
1056     return LLVMWeakODRLinkage;
1057   case GlobalValue::AppendingLinkage:
1058     return LLVMAppendingLinkage;
1059   case GlobalValue::InternalLinkage:
1060     return LLVMInternalLinkage;
1061   case GlobalValue::PrivateLinkage:
1062     return LLVMPrivateLinkage;
1063   case GlobalValue::LinkerPrivateLinkage:
1064     return LLVMLinkerPrivateLinkage;
1065   case GlobalValue::LinkerPrivateWeakLinkage:
1066     return LLVMLinkerPrivateWeakLinkage;
1067   case GlobalValue::LinkerPrivateWeakDefAutoLinkage:
1068     return LLVMLinkerPrivateWeakDefAutoLinkage;
1069   case GlobalValue::DLLImportLinkage:
1070     return LLVMDLLImportLinkage;
1071   case GlobalValue::DLLExportLinkage:
1072     return LLVMDLLExportLinkage;
1073   case GlobalValue::ExternalWeakLinkage:
1074     return LLVMExternalWeakLinkage;
1075   case GlobalValue::CommonLinkage:
1076     return LLVMCommonLinkage;
1077   }
1078
1079   // Should never get here.
1080   return static_cast<LLVMLinkage>(0);
1081 }
1082
1083 void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
1084   GlobalValue *GV = unwrap<GlobalValue>(Global);
1085
1086   switch (Linkage) {
1087   default:
1088     assert(false && "Unhandled Linkage Type.");
1089   case LLVMExternalLinkage:
1090     GV->setLinkage(GlobalValue::ExternalLinkage);
1091     break;
1092   case LLVMAvailableExternallyLinkage:
1093     GV->setLinkage(GlobalValue::AvailableExternallyLinkage);
1094     break;
1095   case LLVMLinkOnceAnyLinkage:
1096     GV->setLinkage(GlobalValue::LinkOnceAnyLinkage);
1097     break;
1098   case LLVMLinkOnceODRLinkage:
1099     GV->setLinkage(GlobalValue::LinkOnceODRLinkage);
1100     break;
1101   case LLVMWeakAnyLinkage:
1102     GV->setLinkage(GlobalValue::WeakAnyLinkage);
1103     break;
1104   case LLVMWeakODRLinkage:
1105     GV->setLinkage(GlobalValue::WeakODRLinkage);
1106     break;
1107   case LLVMAppendingLinkage:
1108     GV->setLinkage(GlobalValue::AppendingLinkage);
1109     break;
1110   case LLVMInternalLinkage:
1111     GV->setLinkage(GlobalValue::InternalLinkage);
1112     break;
1113   case LLVMPrivateLinkage:
1114     GV->setLinkage(GlobalValue::PrivateLinkage);
1115     break;
1116   case LLVMLinkerPrivateLinkage:
1117     GV->setLinkage(GlobalValue::LinkerPrivateLinkage);
1118     break;
1119   case LLVMLinkerPrivateWeakLinkage:
1120     GV->setLinkage(GlobalValue::LinkerPrivateWeakLinkage);
1121     break;
1122   case LLVMLinkerPrivateWeakDefAutoLinkage:
1123     GV->setLinkage(GlobalValue::LinkerPrivateWeakDefAutoLinkage);
1124     break;
1125   case LLVMDLLImportLinkage:
1126     GV->setLinkage(GlobalValue::DLLImportLinkage);
1127     break;
1128   case LLVMDLLExportLinkage:
1129     GV->setLinkage(GlobalValue::DLLExportLinkage);
1130     break;
1131   case LLVMExternalWeakLinkage:
1132     GV->setLinkage(GlobalValue::ExternalWeakLinkage);
1133     break;
1134   case LLVMGhostLinkage:
1135     DEBUG(errs()
1136           << "LLVMSetLinkage(): LLVMGhostLinkage is no longer supported.");
1137     break;
1138   case LLVMCommonLinkage:
1139     GV->setLinkage(GlobalValue::CommonLinkage);
1140     break;
1141   }
1142 }
1143
1144 const char *LLVMGetSection(LLVMValueRef Global) {
1145   return unwrap<GlobalValue>(Global)->getSection().c_str();
1146 }
1147
1148 void LLVMSetSection(LLVMValueRef Global, const char *Section) {
1149   unwrap<GlobalValue>(Global)->setSection(Section);
1150 }
1151
1152 LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
1153   return static_cast<LLVMVisibility>(
1154     unwrap<GlobalValue>(Global)->getVisibility());
1155 }
1156
1157 void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
1158   unwrap<GlobalValue>(Global)
1159     ->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
1160 }
1161
1162 unsigned LLVMGetAlignment(LLVMValueRef Global) {
1163   return unwrap<GlobalValue>(Global)->getAlignment();
1164 }
1165
1166 void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
1167   unwrap<GlobalValue>(Global)->setAlignment(Bytes);
1168 }
1169
1170 /*--.. Operations on global variables ......................................--*/
1171
1172 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
1173   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1174                                  GlobalValue::ExternalLinkage, 0, Name));
1175 }
1176
1177 LLVMValueRef LLVMAddGlobalInAddressSpace(LLVMModuleRef M, LLVMTypeRef Ty,
1178                                          const char *Name,
1179                                          unsigned AddressSpace) {
1180   return wrap(new GlobalVariable(*unwrap(M), unwrap(Ty), false,
1181                                  GlobalValue::ExternalLinkage, 0, Name, 0,
1182                                  false, AddressSpace));
1183 }
1184
1185 LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name) {
1186   return wrap(unwrap(M)->getNamedGlobal(Name));
1187 }
1188
1189 LLVMValueRef LLVMGetFirstGlobal(LLVMModuleRef M) {
1190   Module *Mod = unwrap(M);
1191   Module::global_iterator I = Mod->global_begin();
1192   if (I == Mod->global_end())
1193     return 0;
1194   return wrap(I);
1195 }
1196
1197 LLVMValueRef LLVMGetLastGlobal(LLVMModuleRef M) {
1198   Module *Mod = unwrap(M);
1199   Module::global_iterator I = Mod->global_end();
1200   if (I == Mod->global_begin())
1201     return 0;
1202   return wrap(--I);
1203 }
1204
1205 LLVMValueRef LLVMGetNextGlobal(LLVMValueRef GlobalVar) {
1206   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1207   Module::global_iterator I = GV;
1208   if (++I == GV->getParent()->global_end())
1209     return 0;
1210   return wrap(I);
1211 }
1212
1213 LLVMValueRef LLVMGetPreviousGlobal(LLVMValueRef GlobalVar) {
1214   GlobalVariable *GV = unwrap<GlobalVariable>(GlobalVar);
1215   Module::global_iterator I = GV;
1216   if (I == GV->getParent()->global_begin())
1217     return 0;
1218   return wrap(--I);
1219 }
1220
1221 void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
1222   unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
1223 }
1224
1225 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
1226   GlobalVariable* GV = unwrap<GlobalVariable>(GlobalVar);
1227   if ( !GV->hasInitializer() )
1228     return 0;
1229   return wrap(GV->getInitializer());
1230 }
1231
1232 void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
1233   unwrap<GlobalVariable>(GlobalVar)
1234     ->setInitializer(unwrap<Constant>(ConstantVal));
1235 }
1236
1237 LLVMBool LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
1238   return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
1239 }
1240
1241 void LLVMSetThreadLocal(LLVMValueRef GlobalVar, LLVMBool IsThreadLocal) {
1242   unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
1243 }
1244
1245 LLVMBool LLVMIsGlobalConstant(LLVMValueRef GlobalVar) {
1246   return unwrap<GlobalVariable>(GlobalVar)->isConstant();
1247 }
1248
1249 void LLVMSetGlobalConstant(LLVMValueRef GlobalVar, LLVMBool IsConstant) {
1250   unwrap<GlobalVariable>(GlobalVar)->setConstant(IsConstant != 0);
1251 }
1252
1253 /*--.. Operations on aliases ......................................--*/
1254
1255 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
1256                           const char *Name) {
1257   return wrap(new GlobalAlias(unwrap(Ty), GlobalValue::ExternalLinkage, Name,
1258                               unwrap<Constant>(Aliasee), unwrap (M)));
1259 }
1260
1261 /*--.. Operations on functions .............................................--*/
1262
1263 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
1264                              LLVMTypeRef FunctionTy) {
1265   return wrap(Function::Create(unwrap<FunctionType>(FunctionTy),
1266                                GlobalValue::ExternalLinkage, Name, unwrap(M)));
1267 }
1268
1269 LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name) {
1270   return wrap(unwrap(M)->getFunction(Name));
1271 }
1272
1273 LLVMValueRef LLVMGetFirstFunction(LLVMModuleRef M) {
1274   Module *Mod = unwrap(M);
1275   Module::iterator I = Mod->begin();
1276   if (I == Mod->end())
1277     return 0;
1278   return wrap(I);
1279 }
1280
1281 LLVMValueRef LLVMGetLastFunction(LLVMModuleRef M) {
1282   Module *Mod = unwrap(M);
1283   Module::iterator I = Mod->end();
1284   if (I == Mod->begin())
1285     return 0;
1286   return wrap(--I);
1287 }
1288
1289 LLVMValueRef LLVMGetNextFunction(LLVMValueRef Fn) {
1290   Function *Func = unwrap<Function>(Fn);
1291   Module::iterator I = Func;
1292   if (++I == Func->getParent()->end())
1293     return 0;
1294   return wrap(I);
1295 }
1296
1297 LLVMValueRef LLVMGetPreviousFunction(LLVMValueRef Fn) {
1298   Function *Func = unwrap<Function>(Fn);
1299   Module::iterator I = Func;
1300   if (I == Func->getParent()->begin())
1301     return 0;
1302   return wrap(--I);
1303 }
1304
1305 void LLVMDeleteFunction(LLVMValueRef Fn) {
1306   unwrap<Function>(Fn)->eraseFromParent();
1307 }
1308
1309 unsigned LLVMGetIntrinsicID(LLVMValueRef Fn) {
1310   if (Function *F = dyn_cast<Function>(unwrap(Fn)))
1311     return F->getIntrinsicID();
1312   return 0;
1313 }
1314
1315 unsigned LLVMGetFunctionCallConv(LLVMValueRef Fn) {
1316   return unwrap<Function>(Fn)->getCallingConv();
1317 }
1318
1319 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC) {
1320   return unwrap<Function>(Fn)->setCallingConv(
1321     static_cast<CallingConv::ID>(CC));
1322 }
1323
1324 const char *LLVMGetGC(LLVMValueRef Fn) {
1325   Function *F = unwrap<Function>(Fn);
1326   return F->hasGC()? F->getGC() : 0;
1327 }
1328
1329 void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
1330   Function *F = unwrap<Function>(Fn);
1331   if (GC)
1332     F->setGC(GC);
1333   else
1334     F->clearGC();
1335 }
1336
1337 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1338   Function *Func = unwrap<Function>(Fn);
1339   const AttrListPtr PAL = Func->getAttributes();
1340   const AttrListPtr PALnew = PAL.addAttr(~0U, PA);
1341   Func->setAttributes(PALnew);
1342 }
1343
1344 void LLVMRemoveFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
1345   Function *Func = unwrap<Function>(Fn);
1346   const AttrListPtr PAL = Func->getAttributes();
1347   const AttrListPtr PALnew = PAL.removeAttr(~0U, PA);
1348   Func->setAttributes(PALnew);
1349 }
1350
1351 LLVMAttribute LLVMGetFunctionAttr(LLVMValueRef Fn) {
1352   Function *Func = unwrap<Function>(Fn);
1353   const AttrListPtr PAL = Func->getAttributes();
1354   Attributes attr = PAL.getFnAttributes();
1355   return (LLVMAttribute)attr;
1356 }
1357
1358 /*--.. Operations on parameters ............................................--*/
1359
1360 unsigned LLVMCountParams(LLVMValueRef FnRef) {
1361   // This function is strictly redundant to
1362   //   LLVMCountParamTypes(LLVMGetElementType(LLVMTypeOf(FnRef)))
1363   return unwrap<Function>(FnRef)->arg_size();
1364 }
1365
1366 void LLVMGetParams(LLVMValueRef FnRef, LLVMValueRef *ParamRefs) {
1367   Function *Fn = unwrap<Function>(FnRef);
1368   for (Function::arg_iterator I = Fn->arg_begin(),
1369                               E = Fn->arg_end(); I != E; I++)
1370     *ParamRefs++ = wrap(I);
1371 }
1372
1373 LLVMValueRef LLVMGetParam(LLVMValueRef FnRef, unsigned index) {
1374   Function::arg_iterator AI = unwrap<Function>(FnRef)->arg_begin();
1375   while (index --> 0)
1376     AI++;
1377   return wrap(AI);
1378 }
1379
1380 LLVMValueRef LLVMGetParamParent(LLVMValueRef V) {
1381   return wrap(unwrap<Argument>(V)->getParent());
1382 }
1383
1384 LLVMValueRef LLVMGetFirstParam(LLVMValueRef Fn) {
1385   Function *Func = unwrap<Function>(Fn);
1386   Function::arg_iterator I = Func->arg_begin();
1387   if (I == Func->arg_end())
1388     return 0;
1389   return wrap(I);
1390 }
1391
1392 LLVMValueRef LLVMGetLastParam(LLVMValueRef Fn) {
1393   Function *Func = unwrap<Function>(Fn);
1394   Function::arg_iterator I = Func->arg_end();
1395   if (I == Func->arg_begin())
1396     return 0;
1397   return wrap(--I);
1398 }
1399
1400 LLVMValueRef LLVMGetNextParam(LLVMValueRef Arg) {
1401   Argument *A = unwrap<Argument>(Arg);
1402   Function::arg_iterator I = A;
1403   if (++I == A->getParent()->arg_end())
1404     return 0;
1405   return wrap(I);
1406 }
1407
1408 LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
1409   Argument *A = unwrap<Argument>(Arg);
1410   Function::arg_iterator I = A;
1411   if (I == A->getParent()->arg_begin())
1412     return 0;
1413   return wrap(--I);
1414 }
1415
1416 void LLVMAddAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1417   unwrap<Argument>(Arg)->addAttr(PA);
1418 }
1419
1420 void LLVMRemoveAttribute(LLVMValueRef Arg, LLVMAttribute PA) {
1421   unwrap<Argument>(Arg)->removeAttr(PA);
1422 }
1423
1424 LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg) {
1425   Argument *A = unwrap<Argument>(Arg);
1426   Attributes attr = A->getParent()->getAttributes().getParamAttributes(
1427     A->getArgNo()+1);
1428   return (LLVMAttribute)attr;
1429 }
1430
1431
1432 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
1433   unwrap<Argument>(Arg)->addAttr(
1434           Attribute::constructAlignmentFromInt(align));
1435 }
1436
1437 /*--.. Operations on basic blocks ..........................................--*/
1438
1439 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
1440   return wrap(static_cast<Value*>(unwrap(BB)));
1441 }
1442
1443 LLVMBool LLVMValueIsBasicBlock(LLVMValueRef Val) {
1444   return isa<BasicBlock>(unwrap(Val));
1445 }
1446
1447 LLVMBasicBlockRef LLVMValueAsBasicBlock(LLVMValueRef Val) {
1448   return wrap(unwrap<BasicBlock>(Val));
1449 }
1450
1451 LLVMValueRef LLVMGetBasicBlockParent(LLVMBasicBlockRef BB) {
1452   return wrap(unwrap(BB)->getParent());
1453 }
1454
1455 LLVMValueRef LLVMGetBasicBlockTerminator(LLVMBasicBlockRef BB) {
1456   return wrap(unwrap(BB)->getTerminator());
1457 }
1458
1459 unsigned LLVMCountBasicBlocks(LLVMValueRef FnRef) {
1460   return unwrap<Function>(FnRef)->size();
1461 }
1462
1463 void LLVMGetBasicBlocks(LLVMValueRef FnRef, LLVMBasicBlockRef *BasicBlocksRefs){
1464   Function *Fn = unwrap<Function>(FnRef);
1465   for (Function::iterator I = Fn->begin(), E = Fn->end(); I != E; I++)
1466     *BasicBlocksRefs++ = wrap(I);
1467 }
1468
1469 LLVMBasicBlockRef LLVMGetEntryBasicBlock(LLVMValueRef Fn) {
1470   return wrap(&unwrap<Function>(Fn)->getEntryBlock());
1471 }
1472
1473 LLVMBasicBlockRef LLVMGetFirstBasicBlock(LLVMValueRef Fn) {
1474   Function *Func = unwrap<Function>(Fn);
1475   Function::iterator I = Func->begin();
1476   if (I == Func->end())
1477     return 0;
1478   return wrap(I);
1479 }
1480
1481 LLVMBasicBlockRef LLVMGetLastBasicBlock(LLVMValueRef Fn) {
1482   Function *Func = unwrap<Function>(Fn);
1483   Function::iterator I = Func->end();
1484   if (I == Func->begin())
1485     return 0;
1486   return wrap(--I);
1487 }
1488
1489 LLVMBasicBlockRef LLVMGetNextBasicBlock(LLVMBasicBlockRef BB) {
1490   BasicBlock *Block = unwrap(BB);
1491   Function::iterator I = Block;
1492   if (++I == Block->getParent()->end())
1493     return 0;
1494   return wrap(I);
1495 }
1496
1497 LLVMBasicBlockRef LLVMGetPreviousBasicBlock(LLVMBasicBlockRef BB) {
1498   BasicBlock *Block = unwrap(BB);
1499   Function::iterator I = Block;
1500   if (I == Block->getParent()->begin())
1501     return 0;
1502   return wrap(--I);
1503 }
1504
1505 LLVMBasicBlockRef LLVMAppendBasicBlockInContext(LLVMContextRef C,
1506                                                 LLVMValueRef FnRef,
1507                                                 const char *Name) {
1508   return wrap(BasicBlock::Create(*unwrap(C), Name, unwrap<Function>(FnRef)));
1509 }
1510
1511 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
1512   return LLVMAppendBasicBlockInContext(LLVMGetGlobalContext(), FnRef, Name);
1513 }
1514
1515 LLVMBasicBlockRef LLVMInsertBasicBlockInContext(LLVMContextRef C,
1516                                                 LLVMBasicBlockRef BBRef,
1517                                                 const char *Name) {
1518   BasicBlock *BB = unwrap(BBRef);
1519   return wrap(BasicBlock::Create(*unwrap(C), Name, BB->getParent(), BB));
1520 }
1521
1522 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef BBRef,
1523                                        const char *Name) {
1524   return LLVMInsertBasicBlockInContext(LLVMGetGlobalContext(), BBRef, Name);
1525 }
1526
1527 void LLVMDeleteBasicBlock(LLVMBasicBlockRef BBRef) {
1528   unwrap(BBRef)->eraseFromParent();
1529 }
1530
1531 void LLVMRemoveBasicBlockFromParent(LLVMBasicBlockRef BBRef) {
1532   unwrap(BBRef)->removeFromParent();
1533 }
1534
1535 void LLVMMoveBasicBlockBefore(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1536   unwrap(BB)->moveBefore(unwrap(MovePos));
1537 }
1538
1539 void LLVMMoveBasicBlockAfter(LLVMBasicBlockRef BB, LLVMBasicBlockRef MovePos) {
1540   unwrap(BB)->moveAfter(unwrap(MovePos));
1541 }
1542
1543 /*--.. Operations on instructions ..........................................--*/
1544
1545 LLVMBasicBlockRef LLVMGetInstructionParent(LLVMValueRef Inst) {
1546   return wrap(unwrap<Instruction>(Inst)->getParent());
1547 }
1548
1549 LLVMValueRef LLVMGetFirstInstruction(LLVMBasicBlockRef BB) {
1550   BasicBlock *Block = unwrap(BB);
1551   BasicBlock::iterator I = Block->begin();
1552   if (I == Block->end())
1553     return 0;
1554   return wrap(I);
1555 }
1556
1557 LLVMValueRef LLVMGetLastInstruction(LLVMBasicBlockRef BB) {
1558   BasicBlock *Block = unwrap(BB);
1559   BasicBlock::iterator I = Block->end();
1560   if (I == Block->begin())
1561     return 0;
1562   return wrap(--I);
1563 }
1564
1565 LLVMValueRef LLVMGetNextInstruction(LLVMValueRef Inst) {
1566   Instruction *Instr = unwrap<Instruction>(Inst);
1567   BasicBlock::iterator I = Instr;
1568   if (++I == Instr->getParent()->end())
1569     return 0;
1570   return wrap(I);
1571 }
1572
1573 LLVMValueRef LLVMGetPreviousInstruction(LLVMValueRef Inst) {
1574   Instruction *Instr = unwrap<Instruction>(Inst);
1575   BasicBlock::iterator I = Instr;
1576   if (I == Instr->getParent()->begin())
1577     return 0;
1578   return wrap(--I);
1579 }
1580
1581 void LLVMInstructionEraseFromParent(LLVMValueRef Inst) {
1582   unwrap<Instruction>(Inst)->eraseFromParent();
1583 }
1584
1585 LLVMIntPredicate LLVMGetICmpPredicate(LLVMValueRef Inst) {
1586   if (ICmpInst *I = dyn_cast<ICmpInst>(unwrap(Inst)))
1587     return (LLVMIntPredicate)I->getPredicate();
1588   if (ConstantExpr *CE = dyn_cast<ConstantExpr>(unwrap(Inst)))
1589     if (CE->getOpcode() == Instruction::ICmp)
1590       return (LLVMIntPredicate)CE->getPredicate();
1591   return (LLVMIntPredicate)0;
1592 }
1593
1594 LLVMOpcode LLVMGetInstructionOpcode(LLVMValueRef Inst) {
1595   if (Instruction *C = dyn_cast<Instruction>(unwrap(Inst)))
1596     return map_to_llvmopcode(C->getOpcode());
1597   return (LLVMOpcode)0;
1598 }
1599
1600 /*--.. Call and invoke instructions ........................................--*/
1601
1602 unsigned LLVMGetInstructionCallConv(LLVMValueRef Instr) {
1603   Value *V = unwrap(Instr);
1604   if (CallInst *CI = dyn_cast<CallInst>(V))
1605     return CI->getCallingConv();
1606   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1607     return II->getCallingConv();
1608   llvm_unreachable("LLVMGetInstructionCallConv applies only to call and invoke!");
1609   return 0;
1610 }
1611
1612 void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
1613   Value *V = unwrap(Instr);
1614   if (CallInst *CI = dyn_cast<CallInst>(V))
1615     return CI->setCallingConv(static_cast<CallingConv::ID>(CC));
1616   else if (InvokeInst *II = dyn_cast<InvokeInst>(V))
1617     return II->setCallingConv(static_cast<CallingConv::ID>(CC));
1618   llvm_unreachable("LLVMSetInstructionCallConv applies only to call and invoke!");
1619 }
1620
1621 void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
1622                            LLVMAttribute PA) {
1623   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1624   Call.setAttributes(
1625     Call.getAttributes().addAttr(index, PA));
1626 }
1627
1628 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index,
1629                               LLVMAttribute PA) {
1630   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1631   Call.setAttributes(
1632     Call.getAttributes().removeAttr(index, PA));
1633 }
1634
1635 void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
1636                                 unsigned align) {
1637   CallSite Call = CallSite(unwrap<Instruction>(Instr));
1638   Call.setAttributes(
1639     Call.getAttributes().addAttr(index,
1640         Attribute::constructAlignmentFromInt(align)));
1641 }
1642
1643 /*--.. Operations on call instructions (only) ..............................--*/
1644
1645 LLVMBool LLVMIsTailCall(LLVMValueRef Call) {
1646   return unwrap<CallInst>(Call)->isTailCall();
1647 }
1648
1649 void LLVMSetTailCall(LLVMValueRef Call, LLVMBool isTailCall) {
1650   unwrap<CallInst>(Call)->setTailCall(isTailCall);
1651 }
1652
1653 /*--.. Operations on switch instructions (only) ............................--*/
1654
1655 LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {
1656   return wrap(unwrap<SwitchInst>(Switch)->getDefaultDest());
1657 }
1658
1659 /*--.. Operations on phi nodes .............................................--*/
1660
1661 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
1662                      LLVMBasicBlockRef *IncomingBlocks, unsigned Count) {
1663   PHINode *PhiVal = unwrap<PHINode>(PhiNode);
1664   for (unsigned I = 0; I != Count; ++I)
1665     PhiVal->addIncoming(unwrap(IncomingValues[I]), unwrap(IncomingBlocks[I]));
1666 }
1667
1668 unsigned LLVMCountIncoming(LLVMValueRef PhiNode) {
1669   return unwrap<PHINode>(PhiNode)->getNumIncomingValues();
1670 }
1671
1672 LLVMValueRef LLVMGetIncomingValue(LLVMValueRef PhiNode, unsigned Index) {
1673   return wrap(unwrap<PHINode>(PhiNode)->getIncomingValue(Index));
1674 }
1675
1676 LLVMBasicBlockRef LLVMGetIncomingBlock(LLVMValueRef PhiNode, unsigned Index) {
1677   return wrap(unwrap<PHINode>(PhiNode)->getIncomingBlock(Index));
1678 }
1679
1680
1681 /*===-- Instruction builders ----------------------------------------------===*/
1682
1683 LLVMBuilderRef LLVMCreateBuilderInContext(LLVMContextRef C) {
1684   return wrap(new IRBuilder<>(*unwrap(C)));
1685 }
1686
1687 LLVMBuilderRef LLVMCreateBuilder(void) {
1688   return LLVMCreateBuilderInContext(LLVMGetGlobalContext());
1689 }
1690
1691 void LLVMPositionBuilder(LLVMBuilderRef Builder, LLVMBasicBlockRef Block,
1692                          LLVMValueRef Instr) {
1693   BasicBlock *BB = unwrap(Block);
1694   Instruction *I = Instr? unwrap<Instruction>(Instr) : (Instruction*) BB->end();
1695   unwrap(Builder)->SetInsertPoint(BB, I);
1696 }
1697
1698 void LLVMPositionBuilderBefore(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1699   Instruction *I = unwrap<Instruction>(Instr);
1700   unwrap(Builder)->SetInsertPoint(I->getParent(), I);
1701 }
1702
1703 void LLVMPositionBuilderAtEnd(LLVMBuilderRef Builder, LLVMBasicBlockRef Block) {
1704   BasicBlock *BB = unwrap(Block);
1705   unwrap(Builder)->SetInsertPoint(BB);
1706 }
1707
1708 LLVMBasicBlockRef LLVMGetInsertBlock(LLVMBuilderRef Builder) {
1709    return wrap(unwrap(Builder)->GetInsertBlock());
1710 }
1711
1712 void LLVMClearInsertionPosition(LLVMBuilderRef Builder) {
1713   unwrap(Builder)->ClearInsertionPoint();
1714 }
1715
1716 void LLVMInsertIntoBuilder(LLVMBuilderRef Builder, LLVMValueRef Instr) {
1717   unwrap(Builder)->Insert(unwrap<Instruction>(Instr));
1718 }
1719
1720 void LLVMInsertIntoBuilderWithName(LLVMBuilderRef Builder, LLVMValueRef Instr,
1721                                    const char *Name) {
1722   unwrap(Builder)->Insert(unwrap<Instruction>(Instr), Name);
1723 }
1724
1725 void LLVMDisposeBuilder(LLVMBuilderRef Builder) {
1726   delete unwrap(Builder);
1727 }
1728
1729 /*--.. Metadata builders ...................................................--*/
1730
1731 void LLVMSetCurrentDebugLocation(LLVMBuilderRef Builder, LLVMValueRef L) {
1732   MDNode *Loc = L ? unwrap<MDNode>(L) : NULL;
1733   unwrap(Builder)->SetCurrentDebugLocation(DebugLoc::getFromDILocation(Loc));
1734 }
1735
1736 LLVMValueRef LLVMGetCurrentDebugLocation(LLVMBuilderRef Builder) {
1737   return wrap(unwrap(Builder)->getCurrentDebugLocation()
1738               .getAsMDNode(unwrap(Builder)->getContext()));
1739 }
1740
1741 void LLVMSetInstDebugLocation(LLVMBuilderRef Builder, LLVMValueRef Inst) {
1742   unwrap(Builder)->SetInstDebugLocation(unwrap<Instruction>(Inst));
1743 }
1744
1745
1746 /*--.. Instruction builders ................................................--*/
1747
1748 LLVMValueRef LLVMBuildRetVoid(LLVMBuilderRef B) {
1749   return wrap(unwrap(B)->CreateRetVoid());
1750 }
1751
1752 LLVMValueRef LLVMBuildRet(LLVMBuilderRef B, LLVMValueRef V) {
1753   return wrap(unwrap(B)->CreateRet(unwrap(V)));
1754 }
1755
1756 LLVMValueRef LLVMBuildAggregateRet(LLVMBuilderRef B, LLVMValueRef *RetVals,
1757                                    unsigned N) {
1758   return wrap(unwrap(B)->CreateAggregateRet(unwrap(RetVals), N));
1759 }
1760
1761 LLVMValueRef LLVMBuildBr(LLVMBuilderRef B, LLVMBasicBlockRef Dest) {
1762   return wrap(unwrap(B)->CreateBr(unwrap(Dest)));
1763 }
1764
1765 LLVMValueRef LLVMBuildCondBr(LLVMBuilderRef B, LLVMValueRef If,
1766                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Else) {
1767   return wrap(unwrap(B)->CreateCondBr(unwrap(If), unwrap(Then), unwrap(Else)));
1768 }
1769
1770 LLVMValueRef LLVMBuildSwitch(LLVMBuilderRef B, LLVMValueRef V,
1771                              LLVMBasicBlockRef Else, unsigned NumCases) {
1772   return wrap(unwrap(B)->CreateSwitch(unwrap(V), unwrap(Else), NumCases));
1773 }
1774
1775 LLVMValueRef LLVMBuildIndirectBr(LLVMBuilderRef B, LLVMValueRef Addr,
1776                                  unsigned NumDests) {
1777   return wrap(unwrap(B)->CreateIndirectBr(unwrap(Addr), NumDests));
1778 }
1779
1780 LLVMValueRef LLVMBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn,
1781                              LLVMValueRef *Args, unsigned NumArgs,
1782                              LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
1783                              const char *Name) {
1784   return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
1785                                       makeArrayRef(unwrap(Args), NumArgs),
1786                                       Name));
1787 }
1788
1789 LLVMValueRef LLVMBuildLandingPad(LLVMBuilderRef B, LLVMTypeRef Ty,
1790                                  LLVMValueRef PersFn, unsigned NumClauses,
1791                                  const char *Name) {
1792   return wrap(unwrap(B)->CreateLandingPad(unwrap(Ty),
1793                                           cast<Function>(unwrap(PersFn)),
1794                                           NumClauses, Name));
1795 }
1796
1797 LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
1798   return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
1799 }
1800
1801 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
1802   return wrap(unwrap(B)->CreateUnreachable());
1803 }
1804
1805 void LLVMAddCase(LLVMValueRef Switch, LLVMValueRef OnVal,
1806                  LLVMBasicBlockRef Dest) {
1807   unwrap<SwitchInst>(Switch)->addCase(unwrap<ConstantInt>(OnVal), unwrap(Dest));
1808 }
1809
1810 void LLVMAddDestination(LLVMValueRef IndirectBr, LLVMBasicBlockRef Dest) {
1811   unwrap<IndirectBrInst>(IndirectBr)->addDestination(unwrap(Dest));
1812 }
1813
1814 void LLVMAddClause(LLVMValueRef LandingPad, LLVMValueRef ClauseVal) {
1815   unwrap<LandingPadInst>(LandingPad)->
1816     addClause(cast<Constant>(unwrap(ClauseVal)));
1817 }
1818
1819 void LLVMSetCleanup(LLVMValueRef LandingPad, LLVMBool Val) {
1820   unwrap<LandingPadInst>(LandingPad)->setCleanup(Val);
1821 }
1822
1823 /*--.. Arithmetic ..........................................................--*/
1824
1825 LLVMValueRef LLVMBuildAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1826                           const char *Name) {
1827   return wrap(unwrap(B)->CreateAdd(unwrap(LHS), unwrap(RHS), Name));
1828 }
1829
1830 LLVMValueRef LLVMBuildNSWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1831                           const char *Name) {
1832   return wrap(unwrap(B)->CreateNSWAdd(unwrap(LHS), unwrap(RHS), Name));
1833 }
1834
1835 LLVMValueRef LLVMBuildNUWAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1836                           const char *Name) {
1837   return wrap(unwrap(B)->CreateNUWAdd(unwrap(LHS), unwrap(RHS), Name));
1838 }
1839
1840 LLVMValueRef LLVMBuildFAdd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1841                           const char *Name) {
1842   return wrap(unwrap(B)->CreateFAdd(unwrap(LHS), unwrap(RHS), Name));
1843 }
1844
1845 LLVMValueRef LLVMBuildSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1846                           const char *Name) {
1847   return wrap(unwrap(B)->CreateSub(unwrap(LHS), unwrap(RHS), Name));
1848 }
1849
1850 LLVMValueRef LLVMBuildNSWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1851                           const char *Name) {
1852   return wrap(unwrap(B)->CreateNSWSub(unwrap(LHS), unwrap(RHS), Name));
1853 }
1854
1855 LLVMValueRef LLVMBuildNUWSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1856                           const char *Name) {
1857   return wrap(unwrap(B)->CreateNUWSub(unwrap(LHS), unwrap(RHS), Name));
1858 }
1859
1860 LLVMValueRef LLVMBuildFSub(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1861                           const char *Name) {
1862   return wrap(unwrap(B)->CreateFSub(unwrap(LHS), unwrap(RHS), Name));
1863 }
1864
1865 LLVMValueRef LLVMBuildMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1866                           const char *Name) {
1867   return wrap(unwrap(B)->CreateMul(unwrap(LHS), unwrap(RHS), Name));
1868 }
1869
1870 LLVMValueRef LLVMBuildNSWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1871                           const char *Name) {
1872   return wrap(unwrap(B)->CreateNSWMul(unwrap(LHS), unwrap(RHS), Name));
1873 }
1874
1875 LLVMValueRef LLVMBuildNUWMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1876                           const char *Name) {
1877   return wrap(unwrap(B)->CreateNUWMul(unwrap(LHS), unwrap(RHS), Name));
1878 }
1879
1880 LLVMValueRef LLVMBuildFMul(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1881                           const char *Name) {
1882   return wrap(unwrap(B)->CreateFMul(unwrap(LHS), unwrap(RHS), Name));
1883 }
1884
1885 LLVMValueRef LLVMBuildUDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1886                            const char *Name) {
1887   return wrap(unwrap(B)->CreateUDiv(unwrap(LHS), unwrap(RHS), Name));
1888 }
1889
1890 LLVMValueRef LLVMBuildSDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1891                            const char *Name) {
1892   return wrap(unwrap(B)->CreateSDiv(unwrap(LHS), unwrap(RHS), Name));
1893 }
1894
1895 LLVMValueRef LLVMBuildExactSDiv(LLVMBuilderRef B, LLVMValueRef LHS,
1896                                 LLVMValueRef RHS, const char *Name) {
1897   return wrap(unwrap(B)->CreateExactSDiv(unwrap(LHS), unwrap(RHS), Name));
1898 }
1899
1900 LLVMValueRef LLVMBuildFDiv(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1901                            const char *Name) {
1902   return wrap(unwrap(B)->CreateFDiv(unwrap(LHS), unwrap(RHS), Name));
1903 }
1904
1905 LLVMValueRef LLVMBuildURem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1906                            const char *Name) {
1907   return wrap(unwrap(B)->CreateURem(unwrap(LHS), unwrap(RHS), Name));
1908 }
1909
1910 LLVMValueRef LLVMBuildSRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1911                            const char *Name) {
1912   return wrap(unwrap(B)->CreateSRem(unwrap(LHS), unwrap(RHS), Name));
1913 }
1914
1915 LLVMValueRef LLVMBuildFRem(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1916                            const char *Name) {
1917   return wrap(unwrap(B)->CreateFRem(unwrap(LHS), unwrap(RHS), Name));
1918 }
1919
1920 LLVMValueRef LLVMBuildShl(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1921                           const char *Name) {
1922   return wrap(unwrap(B)->CreateShl(unwrap(LHS), unwrap(RHS), Name));
1923 }
1924
1925 LLVMValueRef LLVMBuildLShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1926                            const char *Name) {
1927   return wrap(unwrap(B)->CreateLShr(unwrap(LHS), unwrap(RHS), Name));
1928 }
1929
1930 LLVMValueRef LLVMBuildAShr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1931                            const char *Name) {
1932   return wrap(unwrap(B)->CreateAShr(unwrap(LHS), unwrap(RHS), Name));
1933 }
1934
1935 LLVMValueRef LLVMBuildAnd(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1936                           const char *Name) {
1937   return wrap(unwrap(B)->CreateAnd(unwrap(LHS), unwrap(RHS), Name));
1938 }
1939
1940 LLVMValueRef LLVMBuildOr(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1941                          const char *Name) {
1942   return wrap(unwrap(B)->CreateOr(unwrap(LHS), unwrap(RHS), Name));
1943 }
1944
1945 LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
1946                           const char *Name) {
1947   return wrap(unwrap(B)->CreateXor(unwrap(LHS), unwrap(RHS), Name));
1948 }
1949
1950 LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
1951                             LLVMValueRef LHS, LLVMValueRef RHS,
1952                             const char *Name) {
1953   return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
1954                                      unwrap(RHS), Name));
1955 }
1956
1957 LLVMValueRef LLVMBuildNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1958   return wrap(unwrap(B)->CreateNeg(unwrap(V), Name));
1959 }
1960
1961 LLVMValueRef LLVMBuildNSWNeg(LLVMBuilderRef B, LLVMValueRef V,
1962                              const char *Name) {
1963   return wrap(unwrap(B)->CreateNSWNeg(unwrap(V), Name));
1964 }
1965
1966 LLVMValueRef LLVMBuildNUWNeg(LLVMBuilderRef B, LLVMValueRef V,
1967                              const char *Name) {
1968   return wrap(unwrap(B)->CreateNUWNeg(unwrap(V), Name));
1969 }
1970
1971 LLVMValueRef LLVMBuildFNeg(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1972   return wrap(unwrap(B)->CreateFNeg(unwrap(V), Name));
1973 }
1974
1975 LLVMValueRef LLVMBuildNot(LLVMBuilderRef B, LLVMValueRef V, const char *Name) {
1976   return wrap(unwrap(B)->CreateNot(unwrap(V), Name));
1977 }
1978
1979 /*--.. Memory ..............................................................--*/
1980
1981 LLVMValueRef LLVMBuildMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1982                              const char *Name) {
1983   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1984   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1985   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1986   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1987                                                ITy, unwrap(Ty), AllocSize,
1988                                                0, 0, "");
1989   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
1990 }
1991
1992 LLVMValueRef LLVMBuildArrayMalloc(LLVMBuilderRef B, LLVMTypeRef Ty,
1993                                   LLVMValueRef Val, const char *Name) {
1994   Type* ITy = Type::getInt32Ty(unwrap(B)->GetInsertBlock()->getContext());
1995   Constant* AllocSize = ConstantExpr::getSizeOf(unwrap(Ty));
1996   AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, ITy);
1997   Instruction* Malloc = CallInst::CreateMalloc(unwrap(B)->GetInsertBlock(),
1998                                                ITy, unwrap(Ty), AllocSize,
1999                                                unwrap(Val), 0, "");
2000   return wrap(unwrap(B)->Insert(Malloc, Twine(Name)));
2001 }
2002
2003 LLVMValueRef LLVMBuildAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2004                              const char *Name) {
2005   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), 0, Name));
2006 }
2007
2008 LLVMValueRef LLVMBuildArrayAlloca(LLVMBuilderRef B, LLVMTypeRef Ty,
2009                                   LLVMValueRef Val, const char *Name) {
2010   return wrap(unwrap(B)->CreateAlloca(unwrap(Ty), unwrap(Val), Name));
2011 }
2012
2013 LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
2014   return wrap(unwrap(B)->Insert(
2015      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
2016 }
2017
2018
2019 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
2020                            const char *Name) {
2021   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
2022 }
2023
2024 LLVMValueRef LLVMBuildStore(LLVMBuilderRef B, LLVMValueRef Val,
2025                             LLVMValueRef PointerVal) {
2026   return wrap(unwrap(B)->CreateStore(unwrap(Val), unwrap(PointerVal)));
2027 }
2028
2029 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2030                           LLVMValueRef *Indices, unsigned NumIndices,
2031                           const char *Name) {
2032   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2033   return wrap(unwrap(B)->CreateGEP(unwrap(Pointer), IdxList, Name));
2034 }
2035
2036 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2037                                   LLVMValueRef *Indices, unsigned NumIndices,
2038                                   const char *Name) {
2039   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
2040   return wrap(unwrap(B)->CreateInBoundsGEP(unwrap(Pointer), IdxList, Name));
2041 }
2042
2043 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
2044                                 unsigned Idx, const char *Name) {
2045   return wrap(unwrap(B)->CreateStructGEP(unwrap(Pointer), Idx, Name));
2046 }
2047
2048 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
2049                                    const char *Name) {
2050   return wrap(unwrap(B)->CreateGlobalString(Str, Name));
2051 }
2052
2053 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,
2054                                       const char *Name) {
2055   return wrap(unwrap(B)->CreateGlobalStringPtr(Str, Name));
2056 }
2057
2058 /*--.. Casts ...............................................................--*/
2059
2060 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2061                             LLVMTypeRef DestTy, const char *Name) {
2062   return wrap(unwrap(B)->CreateTrunc(unwrap(Val), unwrap(DestTy), Name));
2063 }
2064
2065 LLVMValueRef LLVMBuildZExt(LLVMBuilderRef B, LLVMValueRef Val,
2066                            LLVMTypeRef DestTy, const char *Name) {
2067   return wrap(unwrap(B)->CreateZExt(unwrap(Val), unwrap(DestTy), Name));
2068 }
2069
2070 LLVMValueRef LLVMBuildSExt(LLVMBuilderRef B, LLVMValueRef Val,
2071                            LLVMTypeRef DestTy, const char *Name) {
2072   return wrap(unwrap(B)->CreateSExt(unwrap(Val), unwrap(DestTy), Name));
2073 }
2074
2075 LLVMValueRef LLVMBuildFPToUI(LLVMBuilderRef B, LLVMValueRef Val,
2076                              LLVMTypeRef DestTy, const char *Name) {
2077   return wrap(unwrap(B)->CreateFPToUI(unwrap(Val), unwrap(DestTy), Name));
2078 }
2079
2080 LLVMValueRef LLVMBuildFPToSI(LLVMBuilderRef B, LLVMValueRef Val,
2081                              LLVMTypeRef DestTy, const char *Name) {
2082   return wrap(unwrap(B)->CreateFPToSI(unwrap(Val), unwrap(DestTy), Name));
2083 }
2084
2085 LLVMValueRef LLVMBuildUIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2086                              LLVMTypeRef DestTy, const char *Name) {
2087   return wrap(unwrap(B)->CreateUIToFP(unwrap(Val), unwrap(DestTy), Name));
2088 }
2089
2090 LLVMValueRef LLVMBuildSIToFP(LLVMBuilderRef B, LLVMValueRef Val,
2091                              LLVMTypeRef DestTy, const char *Name) {
2092   return wrap(unwrap(B)->CreateSIToFP(unwrap(Val), unwrap(DestTy), Name));
2093 }
2094
2095 LLVMValueRef LLVMBuildFPTrunc(LLVMBuilderRef B, LLVMValueRef Val,
2096                               LLVMTypeRef DestTy, const char *Name) {
2097   return wrap(unwrap(B)->CreateFPTrunc(unwrap(Val), unwrap(DestTy), Name));
2098 }
2099
2100 LLVMValueRef LLVMBuildFPExt(LLVMBuilderRef B, LLVMValueRef Val,
2101                             LLVMTypeRef DestTy, const char *Name) {
2102   return wrap(unwrap(B)->CreateFPExt(unwrap(Val), unwrap(DestTy), Name));
2103 }
2104
2105 LLVMValueRef LLVMBuildPtrToInt(LLVMBuilderRef B, LLVMValueRef Val,
2106                                LLVMTypeRef DestTy, const char *Name) {
2107   return wrap(unwrap(B)->CreatePtrToInt(unwrap(Val), unwrap(DestTy), Name));
2108 }
2109
2110 LLVMValueRef LLVMBuildIntToPtr(LLVMBuilderRef B, LLVMValueRef Val,
2111                                LLVMTypeRef DestTy, const char *Name) {
2112   return wrap(unwrap(B)->CreateIntToPtr(unwrap(Val), unwrap(DestTy), Name));
2113 }
2114
2115 LLVMValueRef LLVMBuildBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2116                               LLVMTypeRef DestTy, const char *Name) {
2117   return wrap(unwrap(B)->CreateBitCast(unwrap(Val), unwrap(DestTy), Name));
2118 }
2119
2120 LLVMValueRef LLVMBuildZExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2121                                     LLVMTypeRef DestTy, const char *Name) {
2122   return wrap(unwrap(B)->CreateZExtOrBitCast(unwrap(Val), unwrap(DestTy),
2123                                              Name));
2124 }
2125
2126 LLVMValueRef LLVMBuildSExtOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2127                                     LLVMTypeRef DestTy, const char *Name) {
2128   return wrap(unwrap(B)->CreateSExtOrBitCast(unwrap(Val), unwrap(DestTy),
2129                                              Name));
2130 }
2131
2132 LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
2133                                      LLVMTypeRef DestTy, const char *Name) {
2134   return wrap(unwrap(B)->CreateTruncOrBitCast(unwrap(Val), unwrap(DestTy),
2135                                               Name));
2136 }
2137
2138 LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
2139                            LLVMTypeRef DestTy, const char *Name) {
2140   return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
2141                                     unwrap(DestTy), Name));
2142 }
2143
2144 LLVMValueRef LLVMBuildPointerCast(LLVMBuilderRef B, LLVMValueRef Val,
2145                                   LLVMTypeRef DestTy, const char *Name) {
2146   return wrap(unwrap(B)->CreatePointerCast(unwrap(Val), unwrap(DestTy), Name));
2147 }
2148
2149 LLVMValueRef LLVMBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
2150                               LLVMTypeRef DestTy, const char *Name) {
2151   return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy),
2152                                        /*isSigned*/true, Name));
2153 }
2154
2155 LLVMValueRef LLVMBuildFPCast(LLVMBuilderRef B, LLVMValueRef Val,
2156                              LLVMTypeRef DestTy, const char *Name) {
2157   return wrap(unwrap(B)->CreateFPCast(unwrap(Val), unwrap(DestTy), Name));
2158 }
2159
2160 /*--.. Comparisons .........................................................--*/
2161
2162 LLVMValueRef LLVMBuildICmp(LLVMBuilderRef B, LLVMIntPredicate Op,
2163                            LLVMValueRef LHS, LLVMValueRef RHS,
2164                            const char *Name) {
2165   return wrap(unwrap(B)->CreateICmp(static_cast<ICmpInst::Predicate>(Op),
2166                                     unwrap(LHS), unwrap(RHS), Name));
2167 }
2168
2169 LLVMValueRef LLVMBuildFCmp(LLVMBuilderRef B, LLVMRealPredicate Op,
2170                            LLVMValueRef LHS, LLVMValueRef RHS,
2171                            const char *Name) {
2172   return wrap(unwrap(B)->CreateFCmp(static_cast<FCmpInst::Predicate>(Op),
2173                                     unwrap(LHS), unwrap(RHS), Name));
2174 }
2175
2176 /*--.. Miscellaneous instructions ..........................................--*/
2177
2178 LLVMValueRef LLVMBuildPhi(LLVMBuilderRef B, LLVMTypeRef Ty, const char *Name) {
2179   return wrap(unwrap(B)->CreatePHI(unwrap(Ty), 0, Name));
2180 }
2181
2182 LLVMValueRef LLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
2183                            LLVMValueRef *Args, unsigned NumArgs,
2184                            const char *Name) {
2185   return wrap(unwrap(B)->CreateCall(unwrap(Fn),
2186                                     makeArrayRef(unwrap(Args), NumArgs),
2187                                     Name));
2188 }
2189
2190 LLVMValueRef LLVMBuildSelect(LLVMBuilderRef B, LLVMValueRef If,
2191                              LLVMValueRef Then, LLVMValueRef Else,
2192                              const char *Name) {
2193   return wrap(unwrap(B)->CreateSelect(unwrap(If), unwrap(Then), unwrap(Else),
2194                                       Name));
2195 }
2196
2197 LLVMValueRef LLVMBuildVAArg(LLVMBuilderRef B, LLVMValueRef List,
2198                             LLVMTypeRef Ty, const char *Name) {
2199   return wrap(unwrap(B)->CreateVAArg(unwrap(List), unwrap(Ty), Name));
2200 }
2201
2202 LLVMValueRef LLVMBuildExtractElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2203                                       LLVMValueRef Index, const char *Name) {
2204   return wrap(unwrap(B)->CreateExtractElement(unwrap(VecVal), unwrap(Index),
2205                                               Name));
2206 }
2207
2208 LLVMValueRef LLVMBuildInsertElement(LLVMBuilderRef B, LLVMValueRef VecVal,
2209                                     LLVMValueRef EltVal, LLVMValueRef Index,
2210                                     const char *Name) {
2211   return wrap(unwrap(B)->CreateInsertElement(unwrap(VecVal), unwrap(EltVal),
2212                                              unwrap(Index), Name));
2213 }
2214
2215 LLVMValueRef LLVMBuildShuffleVector(LLVMBuilderRef B, LLVMValueRef V1,
2216                                     LLVMValueRef V2, LLVMValueRef Mask,
2217                                     const char *Name) {
2218   return wrap(unwrap(B)->CreateShuffleVector(unwrap(V1), unwrap(V2),
2219                                              unwrap(Mask), Name));
2220 }
2221
2222 LLVMValueRef LLVMBuildExtractValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2223                                    unsigned Index, const char *Name) {
2224   return wrap(unwrap(B)->CreateExtractValue(unwrap(AggVal), Index, Name));
2225 }
2226
2227 LLVMValueRef LLVMBuildInsertValue(LLVMBuilderRef B, LLVMValueRef AggVal,
2228                                   LLVMValueRef EltVal, unsigned Index,
2229                                   const char *Name) {
2230   return wrap(unwrap(B)->CreateInsertValue(unwrap(AggVal), unwrap(EltVal),
2231                                            Index, Name));
2232 }
2233
2234 LLVMValueRef LLVMBuildIsNull(LLVMBuilderRef B, LLVMValueRef Val,
2235                              const char *Name) {
2236   return wrap(unwrap(B)->CreateIsNull(unwrap(Val), Name));
2237 }
2238
2239 LLVMValueRef LLVMBuildIsNotNull(LLVMBuilderRef B, LLVMValueRef Val,
2240                                 const char *Name) {
2241   return wrap(unwrap(B)->CreateIsNotNull(unwrap(Val), Name));
2242 }
2243
2244 LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
2245                               LLVMValueRef RHS, const char *Name) {
2246   return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
2247 }
2248
2249
2250 /*===-- Module providers --------------------------------------------------===*/
2251
2252 LLVMModuleProviderRef
2253 LLVMCreateModuleProviderForExistingModule(LLVMModuleRef M) {
2254   return reinterpret_cast<LLVMModuleProviderRef>(M);
2255 }
2256
2257 void LLVMDisposeModuleProvider(LLVMModuleProviderRef MP) {
2258   delete unwrap(MP);
2259 }
2260
2261
2262 /*===-- Memory buffers ----------------------------------------------------===*/
2263
2264 LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
2265     const char *Path,
2266     LLVMMemoryBufferRef *OutMemBuf,
2267     char **OutMessage) {
2268
2269   OwningPtr<MemoryBuffer> MB;
2270   error_code ec;
2271   if (!(ec = MemoryBuffer::getFile(Path, MB))) {
2272     *OutMemBuf = wrap(MB.take());
2273     return 0;
2274   }
2275
2276   *OutMessage = strdup(ec.message().c_str());
2277   return 1;
2278 }
2279
2280 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
2281                                          char **OutMessage) {
2282   OwningPtr<MemoryBuffer> MB;
2283   error_code ec;
2284   if (!(ec = MemoryBuffer::getSTDIN(MB))) {
2285     *OutMemBuf = wrap(MB.take());
2286     return 0;
2287   }
2288
2289   *OutMessage = strdup(ec.message().c_str());
2290   return 1;
2291 }
2292
2293 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf) {
2294   delete unwrap(MemBuf);
2295 }
2296
2297 /*===-- Pass Registry -----------------------------------------------------===*/
2298
2299 LLVMPassRegistryRef LLVMGetGlobalPassRegistry(void) {
2300   return wrap(PassRegistry::getPassRegistry());
2301 }
2302
2303 /*===-- Pass Manager ------------------------------------------------------===*/
2304
2305 LLVMPassManagerRef LLVMCreatePassManager() {
2306   return wrap(new PassManager());
2307 }
2308
2309 LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) {
2310   return wrap(new FunctionPassManager(unwrap(M)));
2311 }
2312
2313 LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) {
2314   return LLVMCreateFunctionPassManagerForModule(
2315                                             reinterpret_cast<LLVMModuleRef>(P));
2316 }
2317
2318 LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) {
2319   return unwrap<PassManager>(PM)->run(*unwrap(M));
2320 }
2321
2322 LLVMBool LLVMInitializeFunctionPassManager(LLVMPassManagerRef FPM) {
2323   return unwrap<FunctionPassManager>(FPM)->doInitialization();
2324 }
2325
2326 LLVMBool LLVMRunFunctionPassManager(LLVMPassManagerRef FPM, LLVMValueRef F) {
2327   return unwrap<FunctionPassManager>(FPM)->run(*unwrap<Function>(F));
2328 }
2329
2330 LLVMBool LLVMFinalizeFunctionPassManager(LLVMPassManagerRef FPM) {
2331   return unwrap<FunctionPassManager>(FPM)->doFinalization();
2332 }
2333
2334 void LLVMDisposePassManager(LLVMPassManagerRef PM) {
2335   delete unwrap(PM);
2336 }