1 //===--- Stmt.cpp - Statement AST Node Implementation ---------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the Stmt class and statement subclasses.
12 //===----------------------------------------------------------------------===//
14 #include "clang/AST/ASTContext.h"
15 #include "clang/AST/ASTDiagnostic.h"
16 #include "clang/AST/ExprCXX.h"
17 #include "clang/AST/ExprObjC.h"
18 #include "clang/AST/Stmt.h"
19 #include "clang/AST/StmtCXX.h"
20 #include "clang/AST/StmtObjC.h"
21 #include "clang/AST/StmtOpenMP.h"
22 #include "clang/AST/Type.h"
23 #include "clang/Basic/CharInfo.h"
24 #include "clang/Basic/TargetInfo.h"
25 #include "clang/Lex/Token.h"
26 #include "llvm/ADT/StringExtras.h"
27 #include "llvm/Support/raw_ostream.h"
28 using namespace clang;
30 static struct StmtClassNameTable {
34 } StmtClassInfo[Stmt::lastStmtConstant+1];
36 static StmtClassNameTable &getStmtInfoTableEntry(Stmt::StmtClass E) {
37 static bool Initialized = false;
39 return StmtClassInfo[E];
41 // Intialize the table on the first use.
43 #define ABSTRACT_STMT(STMT)
44 #define STMT(CLASS, PARENT) \
45 StmtClassInfo[(unsigned)Stmt::CLASS##Class].Name = #CLASS; \
46 StmtClassInfo[(unsigned)Stmt::CLASS##Class].Size = sizeof(CLASS);
47 #include "clang/AST/StmtNodes.inc"
49 return StmtClassInfo[E];
52 void *Stmt::operator new(size_t bytes, const ASTContext& C,
54 return ::operator new(bytes, C, alignment);
57 const char *Stmt::getStmtClassName() const {
58 return getStmtInfoTableEntry((StmtClass) StmtBits.sClass).Name;
61 void Stmt::PrintStats() {
62 // Ensure the table is primed.
63 getStmtInfoTableEntry(Stmt::NullStmtClass);
66 llvm::errs() << "\n*** Stmt/Expr Stats:\n";
67 for (int i = 0; i != Stmt::lastStmtConstant+1; i++) {
68 if (StmtClassInfo[i].Name == nullptr) continue;
69 sum += StmtClassInfo[i].Counter;
71 llvm::errs() << " " << sum << " stmts/exprs total.\n";
73 for (int i = 0; i != Stmt::lastStmtConstant+1; i++) {
74 if (StmtClassInfo[i].Name == nullptr) continue;
75 if (StmtClassInfo[i].Counter == 0) continue;
76 llvm::errs() << " " << StmtClassInfo[i].Counter << " "
77 << StmtClassInfo[i].Name << ", " << StmtClassInfo[i].Size
78 << " each (" << StmtClassInfo[i].Counter*StmtClassInfo[i].Size
80 sum += StmtClassInfo[i].Counter*StmtClassInfo[i].Size;
83 llvm::errs() << "Total bytes = " << sum << "\n";
86 void Stmt::addStmtClass(StmtClass s) {
87 ++getStmtInfoTableEntry(s).Counter;
90 bool Stmt::StatisticsEnabled = false;
91 void Stmt::EnableStatistics() {
92 StatisticsEnabled = true;
95 Stmt *Stmt::IgnoreImplicit() {
98 if (auto *ewc = dyn_cast<ExprWithCleanups>(s))
99 s = ewc->getSubExpr();
101 if (auto *mte = dyn_cast<MaterializeTemporaryExpr>(s))
102 s = mte->GetTemporaryExpr();
104 if (auto *bte = dyn_cast<CXXBindTemporaryExpr>(s))
105 s = bte->getSubExpr();
107 while (auto *ice = dyn_cast<ImplicitCastExpr>(s))
108 s = ice->getSubExpr();
113 /// \brief Skip no-op (attributed, compound) container stmts and skip captured
114 /// stmt at the top, if \a IgnoreCaptured is true.
115 Stmt *Stmt::IgnoreContainers(bool IgnoreCaptured) {
118 if (auto CapS = dyn_cast_or_null<CapturedStmt>(S))
119 S = CapS->getCapturedStmt();
121 if (auto AS = dyn_cast_or_null<AttributedStmt>(S))
122 S = AS->getSubStmt();
123 else if (auto CS = dyn_cast_or_null<CompoundStmt>(S)) {
133 /// \brief Strip off all label-like statements.
135 /// This will strip off label statements, case statements, attributed
136 /// statements and default statements recursively.
137 const Stmt *Stmt::stripLabelLikeStatements() const {
138 const Stmt *S = this;
140 if (const LabelStmt *LS = dyn_cast<LabelStmt>(S))
141 S = LS->getSubStmt();
142 else if (const SwitchCase *SC = dyn_cast<SwitchCase>(S))
143 S = SC->getSubStmt();
144 else if (const AttributedStmt *AS = dyn_cast<AttributedStmt>(S))
145 S = AS->getSubStmt();
155 // These silly little functions have to be static inline to suppress
156 // unused warnings, and they have to be defined to suppress other
158 static inline good is_good(good) { return good(); }
160 typedef Stmt::child_range children_t();
161 template <class T> good implements_children(children_t T::*) {
164 LLVM_ATTRIBUTE_UNUSED
165 static inline bad implements_children(children_t Stmt::*) {
169 typedef SourceLocation getLocStart_t() const;
170 template <class T> good implements_getLocStart(getLocStart_t T::*) {
173 LLVM_ATTRIBUTE_UNUSED
174 static inline bad implements_getLocStart(getLocStart_t Stmt::*) {
178 typedef SourceLocation getLocEnd_t() const;
179 template <class T> good implements_getLocEnd(getLocEnd_t T::*) {
182 LLVM_ATTRIBUTE_UNUSED
183 static inline bad implements_getLocEnd(getLocEnd_t Stmt::*) {
187 #define ASSERT_IMPLEMENTS_children(type) \
188 (void) is_good(implements_children(&type::children))
189 #define ASSERT_IMPLEMENTS_getLocStart(type) \
190 (void) is_good(implements_getLocStart(&type::getLocStart))
191 #define ASSERT_IMPLEMENTS_getLocEnd(type) \
192 (void) is_good(implements_getLocEnd(&type::getLocEnd))
195 /// Check whether the various Stmt classes implement their member
197 LLVM_ATTRIBUTE_UNUSED
198 static inline void check_implementations() {
199 #define ABSTRACT_STMT(type)
200 #define STMT(type, base) \
201 ASSERT_IMPLEMENTS_children(type); \
202 ASSERT_IMPLEMENTS_getLocStart(type); \
203 ASSERT_IMPLEMENTS_getLocEnd(type);
204 #include "clang/AST/StmtNodes.inc"
207 Stmt::child_range Stmt::children() {
208 switch (getStmtClass()) {
209 case Stmt::NoStmtClass: llvm_unreachable("statement without class");
210 #define ABSTRACT_STMT(type)
211 #define STMT(type, base) \
212 case Stmt::type##Class: \
213 return static_cast<type*>(this)->children();
214 #include "clang/AST/StmtNodes.inc"
216 llvm_unreachable("unknown statement kind!");
219 // Amusing macro metaprogramming hack: check whether a class provides
220 // a more specific implementation of getSourceRange.
222 // See also Expr.cpp:getExprLoc().
224 /// This implementation is used when a class provides a custom
225 /// implementation of getSourceRange.
226 template <class S, class T>
227 SourceRange getSourceRangeImpl(const Stmt *stmt,
228 SourceRange (T::*v)() const) {
229 return static_cast<const S*>(stmt)->getSourceRange();
232 /// This implementation is used when a class doesn't provide a custom
233 /// implementation of getSourceRange. Overload resolution should pick it over
234 /// the implementation above because it's more specialized according to
235 /// function template partial ordering.
237 SourceRange getSourceRangeImpl(const Stmt *stmt,
238 SourceRange (Stmt::*v)() const) {
239 return SourceRange(static_cast<const S*>(stmt)->getLocStart(),
240 static_cast<const S*>(stmt)->getLocEnd());
244 SourceRange Stmt::getSourceRange() const {
245 switch (getStmtClass()) {
246 case Stmt::NoStmtClass: llvm_unreachable("statement without class");
247 #define ABSTRACT_STMT(type)
248 #define STMT(type, base) \
249 case Stmt::type##Class: \
250 return getSourceRangeImpl<type>(this, &type::getSourceRange);
251 #include "clang/AST/StmtNodes.inc"
253 llvm_unreachable("unknown statement kind!");
256 SourceLocation Stmt::getLocStart() const {
257 // llvm::errs() << "getLocStart() for " << getStmtClassName() << "\n";
258 switch (getStmtClass()) {
259 case Stmt::NoStmtClass: llvm_unreachable("statement without class");
260 #define ABSTRACT_STMT(type)
261 #define STMT(type, base) \
262 case Stmt::type##Class: \
263 return static_cast<const type*>(this)->getLocStart();
264 #include "clang/AST/StmtNodes.inc"
266 llvm_unreachable("unknown statement kind");
269 SourceLocation Stmt::getLocEnd() const {
270 switch (getStmtClass()) {
271 case Stmt::NoStmtClass: llvm_unreachable("statement without class");
272 #define ABSTRACT_STMT(type)
273 #define STMT(type, base) \
274 case Stmt::type##Class: \
275 return static_cast<const type*>(this)->getLocEnd();
276 #include "clang/AST/StmtNodes.inc"
278 llvm_unreachable("unknown statement kind");
281 CompoundStmt::CompoundStmt(const ASTContext &C, ArrayRef<Stmt*> Stmts,
282 SourceLocation LB, SourceLocation RB)
283 : Stmt(CompoundStmtClass), LBraceLoc(LB), RBraceLoc(RB) {
284 CompoundStmtBits.NumStmts = Stmts.size();
285 assert(CompoundStmtBits.NumStmts == Stmts.size() &&
286 "NumStmts doesn't fit in bits of CompoundStmtBits.NumStmts!");
288 if (Stmts.size() == 0) {
293 Body = new (C) Stmt*[Stmts.size()];
294 std::copy(Stmts.begin(), Stmts.end(), Body);
297 void CompoundStmt::setStmts(const ASTContext &C, Stmt **Stmts,
301 this->CompoundStmtBits.NumStmts = NumStmts;
303 Body = new (C) Stmt*[NumStmts];
304 memcpy(Body, Stmts, sizeof(Stmt *) * NumStmts);
307 const char *LabelStmt::getName() const {
308 return getDecl()->getIdentifier()->getNameStart();
311 AttributedStmt *AttributedStmt::Create(const ASTContext &C, SourceLocation Loc,
312 ArrayRef<const Attr*> Attrs,
314 assert(!Attrs.empty() && "Attrs should not be empty");
315 void *Mem = C.Allocate(sizeof(AttributedStmt) + sizeof(Attr *) * Attrs.size(),
316 llvm::alignOf<AttributedStmt>());
317 return new (Mem) AttributedStmt(Loc, Attrs, SubStmt);
320 AttributedStmt *AttributedStmt::CreateEmpty(const ASTContext &C,
322 assert(NumAttrs > 0 && "NumAttrs should be greater than zero");
323 void *Mem = C.Allocate(sizeof(AttributedStmt) + sizeof(Attr *) * NumAttrs,
324 llvm::alignOf<AttributedStmt>());
325 return new (Mem) AttributedStmt(EmptyShell(), NumAttrs);
328 std::string AsmStmt::generateAsmString(const ASTContext &C) const {
329 if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
330 return gccAsmStmt->generateAsmString(C);
331 if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
332 return msAsmStmt->generateAsmString(C);
333 llvm_unreachable("unknown asm statement kind!");
336 StringRef AsmStmt::getOutputConstraint(unsigned i) const {
337 if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
338 return gccAsmStmt->getOutputConstraint(i);
339 if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
340 return msAsmStmt->getOutputConstraint(i);
341 llvm_unreachable("unknown asm statement kind!");
344 const Expr *AsmStmt::getOutputExpr(unsigned i) const {
345 if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
346 return gccAsmStmt->getOutputExpr(i);
347 if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
348 return msAsmStmt->getOutputExpr(i);
349 llvm_unreachable("unknown asm statement kind!");
352 StringRef AsmStmt::getInputConstraint(unsigned i) const {
353 if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
354 return gccAsmStmt->getInputConstraint(i);
355 if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
356 return msAsmStmt->getInputConstraint(i);
357 llvm_unreachable("unknown asm statement kind!");
360 const Expr *AsmStmt::getInputExpr(unsigned i) const {
361 if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
362 return gccAsmStmt->getInputExpr(i);
363 if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
364 return msAsmStmt->getInputExpr(i);
365 llvm_unreachable("unknown asm statement kind!");
368 StringRef AsmStmt::getClobber(unsigned i) const {
369 if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
370 return gccAsmStmt->getClobber(i);
371 if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
372 return msAsmStmt->getClobber(i);
373 llvm_unreachable("unknown asm statement kind!");
376 /// getNumPlusOperands - Return the number of output operands that have a "+"
378 unsigned AsmStmt::getNumPlusOperands() const {
380 for (unsigned i = 0, e = getNumOutputs(); i != e; ++i)
381 if (isOutputPlusConstraint(i))
386 char GCCAsmStmt::AsmStringPiece::getModifier() const {
387 assert(isOperand() && "Only Operands can have modifiers.");
388 return isLetter(Str[0]) ? Str[0] : '\0';
391 StringRef GCCAsmStmt::getClobber(unsigned i) const {
392 return getClobberStringLiteral(i)->getString();
395 Expr *GCCAsmStmt::getOutputExpr(unsigned i) {
396 return cast<Expr>(Exprs[i]);
399 /// getOutputConstraint - Return the constraint string for the specified
400 /// output operand. All output constraints are known to be non-empty (either
402 StringRef GCCAsmStmt::getOutputConstraint(unsigned i) const {
403 return getOutputConstraintLiteral(i)->getString();
406 Expr *GCCAsmStmt::getInputExpr(unsigned i) {
407 return cast<Expr>(Exprs[i + NumOutputs]);
409 void GCCAsmStmt::setInputExpr(unsigned i, Expr *E) {
410 Exprs[i + NumOutputs] = E;
413 /// getInputConstraint - Return the specified input constraint. Unlike output
414 /// constraints, these can be empty.
415 StringRef GCCAsmStmt::getInputConstraint(unsigned i) const {
416 return getInputConstraintLiteral(i)->getString();
419 void GCCAsmStmt::setOutputsAndInputsAndClobbers(const ASTContext &C,
420 IdentifierInfo **Names,
421 StringLiteral **Constraints,
425 StringLiteral **Clobbers,
426 unsigned NumClobbers) {
427 this->NumOutputs = NumOutputs;
428 this->NumInputs = NumInputs;
429 this->NumClobbers = NumClobbers;
431 unsigned NumExprs = NumOutputs + NumInputs;
433 C.Deallocate(this->Names);
434 this->Names = new (C) IdentifierInfo*[NumExprs];
435 std::copy(Names, Names + NumExprs, this->Names);
437 C.Deallocate(this->Exprs);
438 this->Exprs = new (C) Stmt*[NumExprs];
439 std::copy(Exprs, Exprs + NumExprs, this->Exprs);
441 C.Deallocate(this->Constraints);
442 this->Constraints = new (C) StringLiteral*[NumExprs];
443 std::copy(Constraints, Constraints + NumExprs, this->Constraints);
445 C.Deallocate(this->Clobbers);
446 this->Clobbers = new (C) StringLiteral*[NumClobbers];
447 std::copy(Clobbers, Clobbers + NumClobbers, this->Clobbers);
450 /// getNamedOperand - Given a symbolic operand reference like %[foo],
451 /// translate this into a numeric value needed to reference the same operand.
452 /// This returns -1 if the operand name is invalid.
453 int GCCAsmStmt::getNamedOperand(StringRef SymbolicName) const {
454 unsigned NumPlusOperands = 0;
456 // Check if this is an output operand.
457 for (unsigned i = 0, e = getNumOutputs(); i != e; ++i) {
458 if (getOutputName(i) == SymbolicName)
462 for (unsigned i = 0, e = getNumInputs(); i != e; ++i)
463 if (getInputName(i) == SymbolicName)
464 return getNumOutputs() + NumPlusOperands + i;
470 /// AnalyzeAsmString - Analyze the asm string of the current asm, decomposing
471 /// it into pieces. If the asm string is erroneous, emit errors and return
472 /// true, otherwise return false.
473 unsigned GCCAsmStmt::AnalyzeAsmString(SmallVectorImpl<AsmStringPiece>&Pieces,
474 const ASTContext &C, unsigned &DiagOffs) const {
475 StringRef Str = getAsmString()->getString();
476 const char *StrStart = Str.begin();
477 const char *StrEnd = Str.end();
478 const char *CurPtr = StrStart;
480 // "Simple" inline asms have no constraints or operands, just convert the asm
481 // string to escape $'s.
484 for (; CurPtr != StrEnd; ++CurPtr) {
494 Pieces.push_back(AsmStringPiece(Result));
498 // CurStringPiece - The current string that we are building up as we scan the
500 std::string CurStringPiece;
502 bool HasVariants = !C.getTargetInfo().hasNoAsmVariants();
505 // Done with the string?
506 if (CurPtr == StrEnd) {
507 if (!CurStringPiece.empty())
508 Pieces.push_back(AsmStringPiece(CurStringPiece));
512 char CurChar = *CurPtr++;
514 case '$': CurStringPiece += "$$"; continue;
515 case '{': CurStringPiece += (HasVariants ? "$(" : "{"); continue;
516 case '|': CurStringPiece += (HasVariants ? "$|" : "|"); continue;
517 case '}': CurStringPiece += (HasVariants ? "$)" : "}"); continue;
521 CurStringPiece += CurChar;
525 // Escaped "%" character in asm string.
526 if (CurPtr == StrEnd) {
527 // % at end of string is invalid (no escape).
528 DiagOffs = CurPtr-StrStart-1;
529 return diag::err_asm_invalid_escape;
532 char EscapedChar = *CurPtr++;
533 if (EscapedChar == '%') { // %% -> %
534 // Escaped percentage sign.
535 CurStringPiece += '%';
539 if (EscapedChar == '=') { // %= -> Generate an unique ID.
540 CurStringPiece += "${:uid}";
544 // Otherwise, we have an operand. If we have accumulated a string so far,
545 // add it to the Pieces list.
546 if (!CurStringPiece.empty()) {
547 Pieces.push_back(AsmStringPiece(CurStringPiece));
548 CurStringPiece.clear();
551 // Handle operands that have asmSymbolicName (e.g., %x[foo]) and those that
552 // don't (e.g., %x4). 'x' following the '%' is the constraint modifier.
554 const char *Begin = CurPtr - 1; // Points to the character following '%'.
555 const char *Percent = Begin - 1; // Points to '%'.
557 if (isLetter(EscapedChar)) {
558 if (CurPtr == StrEnd) { // Premature end.
559 DiagOffs = CurPtr-StrStart-1;
560 return diag::err_asm_invalid_escape;
562 EscapedChar = *CurPtr++;
565 const TargetInfo &TI = C.getTargetInfo();
566 const SourceManager &SM = C.getSourceManager();
567 const LangOptions &LO = C.getLangOpts();
569 // Handle operands that don't have asmSymbolicName (e.g., %x4).
570 if (isDigit(EscapedChar)) {
571 // %n - Assembler operand n
575 while (CurPtr != StrEnd && isDigit(*CurPtr))
576 N = N*10 + ((*CurPtr++)-'0');
578 unsigned NumOperands =
579 getNumOutputs() + getNumPlusOperands() + getNumInputs();
580 if (N >= NumOperands) {
581 DiagOffs = CurPtr-StrStart-1;
582 return diag::err_asm_invalid_operand_number;
585 // Str contains "x4" (Operand without the leading %).
586 std::string Str(Begin, CurPtr - Begin);
588 // (BeginLoc, EndLoc) represents the range of the operand we are currently
589 // processing. Unlike Str, the range includes the leading '%'.
590 SourceLocation BeginLoc =
591 getAsmString()->getLocationOfByte(Percent - StrStart, SM, LO, TI);
592 SourceLocation EndLoc =
593 getAsmString()->getLocationOfByte(CurPtr - StrStart, SM, LO, TI);
595 Pieces.emplace_back(N, std::move(Str), BeginLoc, EndLoc);
599 // Handle operands that have asmSymbolicName (e.g., %x[foo]).
600 if (EscapedChar == '[') {
601 DiagOffs = CurPtr-StrStart-1;
604 const char *NameEnd = (const char*)memchr(CurPtr, ']', StrEnd-CurPtr);
605 if (NameEnd == nullptr)
606 return diag::err_asm_unterminated_symbolic_operand_name;
607 if (NameEnd == CurPtr)
608 return diag::err_asm_empty_symbolic_operand_name;
610 StringRef SymbolicName(CurPtr, NameEnd - CurPtr);
612 int N = getNamedOperand(SymbolicName);
614 // Verify that an operand with that name exists.
615 DiagOffs = CurPtr-StrStart;
616 return diag::err_asm_unknown_symbolic_operand_name;
619 // Str contains "x[foo]" (Operand without the leading %).
620 std::string Str(Begin, NameEnd + 1 - Begin);
622 // (BeginLoc, EndLoc) represents the range of the operand we are currently
623 // processing. Unlike Str, the range includes the leading '%'.
624 SourceLocation BeginLoc =
625 getAsmString()->getLocationOfByte(Percent - StrStart, SM, LO, TI);
626 SourceLocation EndLoc =
627 getAsmString()->getLocationOfByte(NameEnd + 1 - StrStart, SM, LO, TI);
629 Pieces.emplace_back(N, std::move(Str), BeginLoc, EndLoc);
635 DiagOffs = CurPtr-StrStart-1;
636 return diag::err_asm_invalid_escape;
640 /// Assemble final IR asm string (GCC-style).
641 std::string GCCAsmStmt::generateAsmString(const ASTContext &C) const {
642 // Analyze the asm string to decompose it into its pieces. We know that Sema
643 // has already done this, so it is guaranteed to be successful.
644 SmallVector<GCCAsmStmt::AsmStringPiece, 4> Pieces;
646 AnalyzeAsmString(Pieces, C, DiagOffs);
648 std::string AsmString;
649 for (unsigned i = 0, e = Pieces.size(); i != e; ++i) {
650 if (Pieces[i].isString())
651 AsmString += Pieces[i].getString();
652 else if (Pieces[i].getModifier() == '\0')
653 AsmString += '$' + llvm::utostr(Pieces[i].getOperandNo());
655 AsmString += "${" + llvm::utostr(Pieces[i].getOperandNo()) + ':' +
656 Pieces[i].getModifier() + '}';
661 /// Assemble final IR asm string (MS-style).
662 std::string MSAsmStmt::generateAsmString(const ASTContext &C) const {
663 // FIXME: This needs to be translated into the IR string representation.
667 Expr *MSAsmStmt::getOutputExpr(unsigned i) {
668 return cast<Expr>(Exprs[i]);
671 Expr *MSAsmStmt::getInputExpr(unsigned i) {
672 return cast<Expr>(Exprs[i + NumOutputs]);
674 void MSAsmStmt::setInputExpr(unsigned i, Expr *E) {
675 Exprs[i + NumOutputs] = E;
678 QualType CXXCatchStmt::getCaughtType() const {
680 return ExceptionDecl->getType();
684 //===----------------------------------------------------------------------===//
686 //===----------------------------------------------------------------------===//
688 GCCAsmStmt::GCCAsmStmt(const ASTContext &C, SourceLocation asmloc,
689 bool issimple, bool isvolatile, unsigned numoutputs,
690 unsigned numinputs, IdentifierInfo **names,
691 StringLiteral **constraints, Expr **exprs,
692 StringLiteral *asmstr, unsigned numclobbers,
693 StringLiteral **clobbers, SourceLocation rparenloc)
694 : AsmStmt(GCCAsmStmtClass, asmloc, issimple, isvolatile, numoutputs,
695 numinputs, numclobbers), RParenLoc(rparenloc), AsmStr(asmstr) {
697 unsigned NumExprs = NumOutputs + NumInputs;
699 Names = new (C) IdentifierInfo*[NumExprs];
700 std::copy(names, names + NumExprs, Names);
702 Exprs = new (C) Stmt*[NumExprs];
703 std::copy(exprs, exprs + NumExprs, Exprs);
705 Constraints = new (C) StringLiteral*[NumExprs];
706 std::copy(constraints, constraints + NumExprs, Constraints);
708 Clobbers = new (C) StringLiteral*[NumClobbers];
709 std::copy(clobbers, clobbers + NumClobbers, Clobbers);
712 MSAsmStmt::MSAsmStmt(const ASTContext &C, SourceLocation asmloc,
713 SourceLocation lbraceloc, bool issimple, bool isvolatile,
714 ArrayRef<Token> asmtoks, unsigned numoutputs,
716 ArrayRef<StringRef> constraints, ArrayRef<Expr*> exprs,
717 StringRef asmstr, ArrayRef<StringRef> clobbers,
718 SourceLocation endloc)
719 : AsmStmt(MSAsmStmtClass, asmloc, issimple, isvolatile, numoutputs,
720 numinputs, clobbers.size()), LBraceLoc(lbraceloc),
721 EndLoc(endloc), NumAsmToks(asmtoks.size()) {
723 initialize(C, asmstr, asmtoks, constraints, exprs, clobbers);
726 static StringRef copyIntoContext(const ASTContext &C, StringRef str) {
729 size_t size = str.size();
730 char *buffer = new (C) char[size];
731 memcpy(buffer, str.data(), size);
732 return StringRef(buffer, size);
735 void MSAsmStmt::initialize(const ASTContext &C, StringRef asmstr,
736 ArrayRef<Token> asmtoks,
737 ArrayRef<StringRef> constraints,
738 ArrayRef<Expr*> exprs,
739 ArrayRef<StringRef> clobbers) {
740 assert(NumAsmToks == asmtoks.size());
741 assert(NumClobbers == clobbers.size());
743 unsigned NumExprs = exprs.size();
744 assert(NumExprs == NumOutputs + NumInputs);
745 assert(NumExprs == constraints.size());
747 AsmStr = copyIntoContext(C, asmstr);
749 Exprs = new (C) Stmt*[NumExprs];
750 for (unsigned i = 0, e = NumExprs; i != e; ++i)
753 AsmToks = new (C) Token[NumAsmToks];
754 for (unsigned i = 0, e = NumAsmToks; i != e; ++i)
755 AsmToks[i] = asmtoks[i];
757 Constraints = new (C) StringRef[NumExprs];
758 for (unsigned i = 0, e = NumExprs; i != e; ++i) {
759 Constraints[i] = copyIntoContext(C, constraints[i]);
762 Clobbers = new (C) StringRef[NumClobbers];
763 for (unsigned i = 0, e = NumClobbers; i != e; ++i) {
764 // FIXME: Avoid the allocation/copy if at all possible.
765 Clobbers[i] = copyIntoContext(C, clobbers[i]);
769 ObjCForCollectionStmt::ObjCForCollectionStmt(Stmt *Elem, Expr *Collect,
770 Stmt *Body, SourceLocation FCL,
772 : Stmt(ObjCForCollectionStmtClass) {
773 SubExprs[ELEM] = Elem;
774 SubExprs[COLLECTION] = Collect;
775 SubExprs[BODY] = Body;
780 ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt,
781 Stmt **CatchStmts, unsigned NumCatchStmts,
783 : Stmt(ObjCAtTryStmtClass), AtTryLoc(atTryLoc),
784 NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != nullptr) {
785 Stmt **Stmts = getStmts();
786 Stmts[0] = atTryStmt;
787 for (unsigned I = 0; I != NumCatchStmts; ++I)
788 Stmts[I + 1] = CatchStmts[I];
791 Stmts[NumCatchStmts + 1] = atFinallyStmt;
794 ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context,
795 SourceLocation atTryLoc,
798 unsigned NumCatchStmts,
799 Stmt *atFinallyStmt) {
800 unsigned Size = sizeof(ObjCAtTryStmt) +
801 (1 + NumCatchStmts + (atFinallyStmt != nullptr)) * sizeof(Stmt *);
802 void *Mem = Context.Allocate(Size, llvm::alignOf<ObjCAtTryStmt>());
803 return new (Mem) ObjCAtTryStmt(atTryLoc, atTryStmt, CatchStmts, NumCatchStmts,
807 ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(const ASTContext &Context,
808 unsigned NumCatchStmts,
810 unsigned Size = sizeof(ObjCAtTryStmt) +
811 (1 + NumCatchStmts + HasFinally) * sizeof(Stmt *);
812 void *Mem = Context.Allocate(Size, llvm::alignOf<ObjCAtTryStmt>());
813 return new (Mem) ObjCAtTryStmt(EmptyShell(), NumCatchStmts, HasFinally);
816 SourceLocation ObjCAtTryStmt::getLocEnd() const {
818 return getFinallyStmt()->getLocEnd();
820 return getCatchStmt(NumCatchStmts - 1)->getLocEnd();
821 return getTryBody()->getLocEnd();
824 CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, SourceLocation tryLoc,
825 Stmt *tryBlock, ArrayRef<Stmt*> handlers) {
826 std::size_t Size = sizeof(CXXTryStmt);
827 Size += ((handlers.size() + 1) * sizeof(Stmt));
829 void *Mem = C.Allocate(Size, llvm::alignOf<CXXTryStmt>());
830 return new (Mem) CXXTryStmt(tryLoc, tryBlock, handlers);
833 CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, EmptyShell Empty,
834 unsigned numHandlers) {
835 std::size_t Size = sizeof(CXXTryStmt);
836 Size += ((numHandlers + 1) * sizeof(Stmt));
838 void *Mem = C.Allocate(Size, llvm::alignOf<CXXTryStmt>());
839 return new (Mem) CXXTryStmt(Empty, numHandlers);
842 CXXTryStmt::CXXTryStmt(SourceLocation tryLoc, Stmt *tryBlock,
843 ArrayRef<Stmt*> handlers)
844 : Stmt(CXXTryStmtClass), TryLoc(tryLoc), NumHandlers(handlers.size()) {
845 Stmt **Stmts = reinterpret_cast<Stmt **>(this + 1);
847 std::copy(handlers.begin(), handlers.end(), Stmts + 1);
850 CXXForRangeStmt::CXXForRangeStmt(DeclStmt *Range, DeclStmt *BeginEndStmt,
851 Expr *Cond, Expr *Inc, DeclStmt *LoopVar,
852 Stmt *Body, SourceLocation FL,
853 SourceLocation CL, SourceLocation RPL)
854 : Stmt(CXXForRangeStmtClass), ForLoc(FL), ColonLoc(CL), RParenLoc(RPL) {
855 SubExprs[RANGE] = Range;
856 SubExprs[BEGINEND] = BeginEndStmt;
857 SubExprs[COND] = Cond;
859 SubExprs[LOOPVAR] = LoopVar;
860 SubExprs[BODY] = Body;
863 Expr *CXXForRangeStmt::getRangeInit() {
864 DeclStmt *RangeStmt = getRangeStmt();
865 VarDecl *RangeDecl = dyn_cast_or_null<VarDecl>(RangeStmt->getSingleDecl());
866 assert(RangeDecl && "for-range should have a single var decl");
867 return RangeDecl->getInit();
870 const Expr *CXXForRangeStmt::getRangeInit() const {
871 return const_cast<CXXForRangeStmt*>(this)->getRangeInit();
874 VarDecl *CXXForRangeStmt::getLoopVariable() {
875 Decl *LV = cast<DeclStmt>(getLoopVarStmt())->getSingleDecl();
876 assert(LV && "No loop variable in CXXForRangeStmt");
877 return cast<VarDecl>(LV);
880 const VarDecl *CXXForRangeStmt::getLoopVariable() const {
881 return const_cast<CXXForRangeStmt*>(this)->getLoopVariable();
884 IfStmt::IfStmt(const ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,
885 Stmt *then, SourceLocation EL, Stmt *elsev)
886 : Stmt(IfStmtClass), IfLoc(IL), ElseLoc(EL)
888 setConditionVariable(C, var);
889 SubExprs[COND] = cond;
890 SubExprs[THEN] = then;
891 SubExprs[ELSE] = elsev;
894 VarDecl *IfStmt::getConditionVariable() const {
898 DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]);
899 return cast<VarDecl>(DS->getSingleDecl());
902 void IfStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
904 SubExprs[VAR] = nullptr;
908 SourceRange VarRange = V->getSourceRange();
909 SubExprs[VAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(),
913 ForStmt::ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar,
914 Expr *Inc, Stmt *Body, SourceLocation FL, SourceLocation LP,
916 : Stmt(ForStmtClass), ForLoc(FL), LParenLoc(LP), RParenLoc(RP)
918 SubExprs[INIT] = Init;
919 setConditionVariable(C, condVar);
920 SubExprs[COND] = Cond;
922 SubExprs[BODY] = Body;
925 VarDecl *ForStmt::getConditionVariable() const {
926 if (!SubExprs[CONDVAR])
929 DeclStmt *DS = cast<DeclStmt>(SubExprs[CONDVAR]);
930 return cast<VarDecl>(DS->getSingleDecl());
933 void ForStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
935 SubExprs[CONDVAR] = nullptr;
939 SourceRange VarRange = V->getSourceRange();
940 SubExprs[CONDVAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(),
944 SwitchStmt::SwitchStmt(const ASTContext &C, VarDecl *Var, Expr *cond)
945 : Stmt(SwitchStmtClass), FirstCase(nullptr, false) {
946 setConditionVariable(C, Var);
947 SubExprs[COND] = cond;
948 SubExprs[BODY] = nullptr;
951 VarDecl *SwitchStmt::getConditionVariable() const {
955 DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]);
956 return cast<VarDecl>(DS->getSingleDecl());
959 void SwitchStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
961 SubExprs[VAR] = nullptr;
965 SourceRange VarRange = V->getSourceRange();
966 SubExprs[VAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(),
970 Stmt *SwitchCase::getSubStmt() {
971 if (isa<CaseStmt>(this))
972 return cast<CaseStmt>(this)->getSubStmt();
973 return cast<DefaultStmt>(this)->getSubStmt();
976 WhileStmt::WhileStmt(const ASTContext &C, VarDecl *Var, Expr *cond, Stmt *body,
978 : Stmt(WhileStmtClass) {
979 setConditionVariable(C, Var);
980 SubExprs[COND] = cond;
981 SubExprs[BODY] = body;
985 VarDecl *WhileStmt::getConditionVariable() const {
989 DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]);
990 return cast<VarDecl>(DS->getSingleDecl());
993 void WhileStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
995 SubExprs[VAR] = nullptr;
999 SourceRange VarRange = V->getSourceRange();
1000 SubExprs[VAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(),
1005 LabelDecl *IndirectGotoStmt::getConstantTarget() {
1006 if (AddrLabelExpr *E =
1007 dyn_cast<AddrLabelExpr>(getTarget()->IgnoreParenImpCasts()))
1008 return E->getLabel();
1013 const Expr* ReturnStmt::getRetValue() const {
1014 return cast_or_null<Expr>(RetExpr);
1016 Expr* ReturnStmt::getRetValue() {
1017 return cast_or_null<Expr>(RetExpr);
1020 SEHTryStmt::SEHTryStmt(bool IsCXXTry,
1021 SourceLocation TryLoc,
1024 : Stmt(SEHTryStmtClass),
1028 Children[TRY] = TryBlock;
1029 Children[HANDLER] = Handler;
1032 SEHTryStmt* SEHTryStmt::Create(const ASTContext &C, bool IsCXXTry,
1033 SourceLocation TryLoc, Stmt *TryBlock,
1035 return new(C) SEHTryStmt(IsCXXTry,TryLoc,TryBlock,Handler);
1038 SEHExceptStmt* SEHTryStmt::getExceptHandler() const {
1039 return dyn_cast<SEHExceptStmt>(getHandler());
1042 SEHFinallyStmt* SEHTryStmt::getFinallyHandler() const {
1043 return dyn_cast<SEHFinallyStmt>(getHandler());
1046 SEHExceptStmt::SEHExceptStmt(SourceLocation Loc,
1049 : Stmt(SEHExceptStmtClass),
1052 Children[FILTER_EXPR] = FilterExpr;
1053 Children[BLOCK] = Block;
1056 SEHExceptStmt* SEHExceptStmt::Create(const ASTContext &C, SourceLocation Loc,
1057 Expr *FilterExpr, Stmt *Block) {
1058 return new(C) SEHExceptStmt(Loc,FilterExpr,Block);
1061 SEHFinallyStmt::SEHFinallyStmt(SourceLocation Loc,
1063 : Stmt(SEHFinallyStmtClass),
1068 SEHFinallyStmt* SEHFinallyStmt::Create(const ASTContext &C, SourceLocation Loc,
1070 return new(C)SEHFinallyStmt(Loc,Block);
1073 CapturedStmt::Capture *CapturedStmt::getStoredCaptures() const {
1074 unsigned Size = sizeof(CapturedStmt) + sizeof(Stmt *) * (NumCaptures + 1);
1076 // Offset of the first Capture object.
1077 unsigned FirstCaptureOffset =
1078 llvm::RoundUpToAlignment(Size, llvm::alignOf<Capture>());
1080 return reinterpret_cast<Capture *>(
1081 reinterpret_cast<char *>(const_cast<CapturedStmt *>(this))
1082 + FirstCaptureOffset);
1085 CapturedStmt::CapturedStmt(Stmt *S, CapturedRegionKind Kind,
1086 ArrayRef<Capture> Captures,
1087 ArrayRef<Expr *> CaptureInits,
1090 : Stmt(CapturedStmtClass), NumCaptures(Captures.size()),
1091 CapDeclAndKind(CD, Kind), TheRecordDecl(RD) {
1092 assert( S && "null captured statement");
1093 assert(CD && "null captured declaration for captured statement");
1094 assert(RD && "null record declaration for captured statement");
1096 // Copy initialization expressions.
1097 Stmt **Stored = getStoredStmts();
1098 for (unsigned I = 0, N = NumCaptures; I != N; ++I)
1099 *Stored++ = CaptureInits[I];
1101 // Copy the statement being captured.
1104 // Copy all Capture objects.
1105 Capture *Buffer = getStoredCaptures();
1106 std::copy(Captures.begin(), Captures.end(), Buffer);
1109 CapturedStmt::CapturedStmt(EmptyShell Empty, unsigned NumCaptures)
1110 : Stmt(CapturedStmtClass, Empty), NumCaptures(NumCaptures),
1111 CapDeclAndKind(nullptr, CR_Default), TheRecordDecl(nullptr) {
1112 getStoredStmts()[NumCaptures] = nullptr;
1115 CapturedStmt *CapturedStmt::Create(const ASTContext &Context, Stmt *S,
1116 CapturedRegionKind Kind,
1117 ArrayRef<Capture> Captures,
1118 ArrayRef<Expr *> CaptureInits,
1123 // -----------------------------------------------------------
1124 // | CapturedStmt, Init, ..., Init, S, Capture, ..., Capture |
1125 // ----------------^-------------------^----------------------
1126 // getStoredStmts() getStoredCaptures()
1128 // where S is the statement being captured.
1130 assert(CaptureInits.size() == Captures.size() && "wrong number of arguments");
1132 unsigned Size = sizeof(CapturedStmt) + sizeof(Stmt *) * (Captures.size() + 1);
1133 if (!Captures.empty()) {
1134 // Realign for the following Capture array.
1135 Size = llvm::RoundUpToAlignment(Size, llvm::alignOf<Capture>());
1136 Size += sizeof(Capture) * Captures.size();
1139 void *Mem = Context.Allocate(Size);
1140 return new (Mem) CapturedStmt(S, Kind, Captures, CaptureInits, CD, RD);
1143 CapturedStmt *CapturedStmt::CreateDeserialized(const ASTContext &Context,
1144 unsigned NumCaptures) {
1145 unsigned Size = sizeof(CapturedStmt) + sizeof(Stmt *) * (NumCaptures + 1);
1146 if (NumCaptures > 0) {
1147 // Realign for the following Capture array.
1148 Size = llvm::RoundUpToAlignment(Size, llvm::alignOf<Capture>());
1149 Size += sizeof(Capture) * NumCaptures;
1152 void *Mem = Context.Allocate(Size);
1153 return new (Mem) CapturedStmt(EmptyShell(), NumCaptures);
1156 Stmt::child_range CapturedStmt::children() {
1157 // Children are captured field initilizers.
1158 return child_range(getStoredStmts(), getStoredStmts() + NumCaptures);
1161 bool CapturedStmt::capturesVariable(const VarDecl *Var) const {
1162 for (const auto &I : captures()) {
1163 if (!I.capturesVariable())
1166 // This does not handle variable redeclarations. This should be
1167 // extended to capture variables with redeclarations, for example
1168 // a thread-private variable in OpenMP.
1169 if (I.getCapturedVar() == Var)
1176 StmtRange OMPClause::children() {
1177 switch(getClauseKind()) {
1179 #define OPENMP_CLAUSE(Name, Class) \
1180 case OMPC_ ## Name : return static_cast<Class *>(this)->children();
1181 #include "clang/Basic/OpenMPKinds.def"
1183 llvm_unreachable("unknown OMPClause");
1186 void OMPPrivateClause::setPrivateCopies(ArrayRef<Expr *> VL) {
1187 assert(VL.size() == varlist_size() &&
1188 "Number of private copies is not the same as the preallocated buffer");
1189 std::copy(VL.begin(), VL.end(), varlist_end());
1193 OMPPrivateClause::Create(const ASTContext &C, SourceLocation StartLoc,
1194 SourceLocation LParenLoc, SourceLocation EndLoc,
1195 ArrayRef<Expr *> VL, ArrayRef<Expr *> PrivateVL) {
1196 // Allocate space for private variables and initializer expressions.
1197 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPPrivateClause),
1198 llvm::alignOf<Expr *>()) +
1199 2 * sizeof(Expr *) * VL.size());
1200 OMPPrivateClause *Clause =
1201 new (Mem) OMPPrivateClause(StartLoc, LParenLoc, EndLoc, VL.size());
1202 Clause->setVarRefs(VL);
1203 Clause->setPrivateCopies(PrivateVL);
1207 OMPPrivateClause *OMPPrivateClause::CreateEmpty(const ASTContext &C,
1209 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPPrivateClause),
1210 llvm::alignOf<Expr *>()) +
1211 2 * sizeof(Expr *) * N);
1212 return new (Mem) OMPPrivateClause(N);
1215 void OMPFirstprivateClause::setPrivateCopies(ArrayRef<Expr *> VL) {
1216 assert(VL.size() == varlist_size() &&
1217 "Number of private copies is not the same as the preallocated buffer");
1218 std::copy(VL.begin(), VL.end(), varlist_end());
1221 void OMPFirstprivateClause::setInits(ArrayRef<Expr *> VL) {
1222 assert(VL.size() == varlist_size() &&
1223 "Number of inits is not the same as the preallocated buffer");
1224 std::copy(VL.begin(), VL.end(), getPrivateCopies().end());
1227 OMPFirstprivateClause *
1228 OMPFirstprivateClause::Create(const ASTContext &C, SourceLocation StartLoc,
1229 SourceLocation LParenLoc, SourceLocation EndLoc,
1230 ArrayRef<Expr *> VL, ArrayRef<Expr *> PrivateVL,
1231 ArrayRef<Expr *> InitVL) {
1232 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFirstprivateClause),
1233 llvm::alignOf<Expr *>()) +
1234 3 * sizeof(Expr *) * VL.size());
1235 OMPFirstprivateClause *Clause =
1236 new (Mem) OMPFirstprivateClause(StartLoc, LParenLoc, EndLoc, VL.size());
1237 Clause->setVarRefs(VL);
1238 Clause->setPrivateCopies(PrivateVL);
1239 Clause->setInits(InitVL);
1243 OMPFirstprivateClause *OMPFirstprivateClause::CreateEmpty(const ASTContext &C,
1245 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFirstprivateClause),
1246 llvm::alignOf<Expr *>()) +
1247 3 * sizeof(Expr *) * N);
1248 return new (Mem) OMPFirstprivateClause(N);
1251 void OMPLastprivateClause::setPrivateCopies(ArrayRef<Expr *> PrivateCopies) {
1252 assert(PrivateCopies.size() == varlist_size() &&
1253 "Number of private copies is not the same as the preallocated buffer");
1254 std::copy(PrivateCopies.begin(), PrivateCopies.end(), varlist_end());
1257 void OMPLastprivateClause::setSourceExprs(ArrayRef<Expr *> SrcExprs) {
1258 assert(SrcExprs.size() == varlist_size() && "Number of source expressions is "
1259 "not the same as the "
1260 "preallocated buffer");
1261 std::copy(SrcExprs.begin(), SrcExprs.end(), getPrivateCopies().end());
1264 void OMPLastprivateClause::setDestinationExprs(ArrayRef<Expr *> DstExprs) {
1265 assert(DstExprs.size() == varlist_size() && "Number of destination "
1266 "expressions is not the same as "
1267 "the preallocated buffer");
1268 std::copy(DstExprs.begin(), DstExprs.end(), getSourceExprs().end());
1271 void OMPLastprivateClause::setAssignmentOps(ArrayRef<Expr *> AssignmentOps) {
1272 assert(AssignmentOps.size() == varlist_size() &&
1273 "Number of assignment expressions is not the same as the preallocated "
1275 std::copy(AssignmentOps.begin(), AssignmentOps.end(),
1276 getDestinationExprs().end());
1279 OMPLastprivateClause *OMPLastprivateClause::Create(
1280 const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc,
1281 SourceLocation EndLoc, ArrayRef<Expr *> VL, ArrayRef<Expr *> SrcExprs,
1282 ArrayRef<Expr *> DstExprs, ArrayRef<Expr *> AssignmentOps) {
1283 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLastprivateClause),
1284 llvm::alignOf<Expr *>()) +
1285 5 * sizeof(Expr *) * VL.size());
1286 OMPLastprivateClause *Clause =
1287 new (Mem) OMPLastprivateClause(StartLoc, LParenLoc, EndLoc, VL.size());
1288 Clause->setVarRefs(VL);
1289 Clause->setSourceExprs(SrcExprs);
1290 Clause->setDestinationExprs(DstExprs);
1291 Clause->setAssignmentOps(AssignmentOps);
1295 OMPLastprivateClause *OMPLastprivateClause::CreateEmpty(const ASTContext &C,
1297 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLastprivateClause),
1298 llvm::alignOf<Expr *>()) +
1299 5 * sizeof(Expr *) * N);
1300 return new (Mem) OMPLastprivateClause(N);
1303 OMPSharedClause *OMPSharedClause::Create(const ASTContext &C,
1304 SourceLocation StartLoc,
1305 SourceLocation LParenLoc,
1306 SourceLocation EndLoc,
1307 ArrayRef<Expr *> VL) {
1308 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPSharedClause),
1309 llvm::alignOf<Expr *>()) +
1310 sizeof(Expr *) * VL.size());
1311 OMPSharedClause *Clause = new (Mem) OMPSharedClause(StartLoc, LParenLoc,
1313 Clause->setVarRefs(VL);
1317 OMPSharedClause *OMPSharedClause::CreateEmpty(const ASTContext &C,
1319 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPSharedClause),
1320 llvm::alignOf<Expr *>()) +
1321 sizeof(Expr *) * N);
1322 return new (Mem) OMPSharedClause(N);
1325 void OMPLinearClause::setInits(ArrayRef<Expr *> IL) {
1326 assert(IL.size() == varlist_size() &&
1327 "Number of inits is not the same as the preallocated buffer");
1328 std::copy(IL.begin(), IL.end(), varlist_end());
1331 void OMPLinearClause::setUpdates(ArrayRef<Expr *> UL) {
1332 assert(UL.size() == varlist_size() &&
1333 "Number of updates is not the same as the preallocated buffer");
1334 std::copy(UL.begin(), UL.end(), getInits().end());
1337 void OMPLinearClause::setFinals(ArrayRef<Expr *> FL) {
1338 assert(FL.size() == varlist_size() &&
1339 "Number of final updates is not the same as the preallocated buffer");
1340 std::copy(FL.begin(), FL.end(), getUpdates().end());
1344 OMPLinearClause::Create(const ASTContext &C, SourceLocation StartLoc,
1345 SourceLocation LParenLoc, SourceLocation ColonLoc,
1346 SourceLocation EndLoc, ArrayRef<Expr *> VL,
1347 ArrayRef<Expr *> IL, Expr *Step, Expr *CalcStep) {
1348 // Allocate space for 4 lists (Vars, Inits, Updates, Finals) and 2 expressions
1349 // (Step and CalcStep).
1350 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLinearClause),
1351 llvm::alignOf<Expr *>()) +
1352 (4 * VL.size() + 2) * sizeof(Expr *));
1353 OMPLinearClause *Clause = new (Mem)
1354 OMPLinearClause(StartLoc, LParenLoc, ColonLoc, EndLoc, VL.size());
1355 Clause->setVarRefs(VL);
1356 Clause->setInits(IL);
1357 // Fill update and final expressions with zeroes, they are provided later,
1358 // after the directive construction.
1359 std::fill(Clause->getInits().end(), Clause->getInits().end() + VL.size(),
1361 std::fill(Clause->getUpdates().end(), Clause->getUpdates().end() + VL.size(),
1363 Clause->setStep(Step);
1364 Clause->setCalcStep(CalcStep);
1368 OMPLinearClause *OMPLinearClause::CreateEmpty(const ASTContext &C,
1370 // Allocate space for 4 lists (Vars, Inits, Updates, Finals) and 2 expressions
1371 // (Step and CalcStep).
1372 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLinearClause),
1373 llvm::alignOf<Expr *>()) +
1374 (4 * NumVars + 2) * sizeof(Expr *));
1375 return new (Mem) OMPLinearClause(NumVars);
1379 OMPAlignedClause::Create(const ASTContext &C, SourceLocation StartLoc,
1380 SourceLocation LParenLoc, SourceLocation ColonLoc,
1381 SourceLocation EndLoc, ArrayRef<Expr *> VL, Expr *A) {
1382 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPAlignedClause),
1383 llvm::alignOf<Expr *>()) +
1384 sizeof(Expr *) * (VL.size() + 1));
1385 OMPAlignedClause *Clause = new (Mem)
1386 OMPAlignedClause(StartLoc, LParenLoc, ColonLoc, EndLoc, VL.size());
1387 Clause->setVarRefs(VL);
1388 Clause->setAlignment(A);
1392 OMPAlignedClause *OMPAlignedClause::CreateEmpty(const ASTContext &C,
1394 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPAlignedClause),
1395 llvm::alignOf<Expr *>()) +
1396 sizeof(Expr *) * (NumVars + 1));
1397 return new (Mem) OMPAlignedClause(NumVars);
1400 void OMPCopyinClause::setSourceExprs(ArrayRef<Expr *> SrcExprs) {
1401 assert(SrcExprs.size() == varlist_size() && "Number of source expressions is "
1402 "not the same as the "
1403 "preallocated buffer");
1404 std::copy(SrcExprs.begin(), SrcExprs.end(), varlist_end());
1407 void OMPCopyinClause::setDestinationExprs(ArrayRef<Expr *> DstExprs) {
1408 assert(DstExprs.size() == varlist_size() && "Number of destination "
1409 "expressions is not the same as "
1410 "the preallocated buffer");
1411 std::copy(DstExprs.begin(), DstExprs.end(), getSourceExprs().end());
1414 void OMPCopyinClause::setAssignmentOps(ArrayRef<Expr *> AssignmentOps) {
1415 assert(AssignmentOps.size() == varlist_size() &&
1416 "Number of assignment expressions is not the same as the preallocated "
1418 std::copy(AssignmentOps.begin(), AssignmentOps.end(),
1419 getDestinationExprs().end());
1422 OMPCopyinClause *OMPCopyinClause::Create(
1423 const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc,
1424 SourceLocation EndLoc, ArrayRef<Expr *> VL, ArrayRef<Expr *> SrcExprs,
1425 ArrayRef<Expr *> DstExprs, ArrayRef<Expr *> AssignmentOps) {
1426 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyinClause),
1427 llvm::alignOf<Expr *>()) +
1428 4 * sizeof(Expr *) * VL.size());
1429 OMPCopyinClause *Clause = new (Mem) OMPCopyinClause(StartLoc, LParenLoc,
1431 Clause->setVarRefs(VL);
1432 Clause->setSourceExprs(SrcExprs);
1433 Clause->setDestinationExprs(DstExprs);
1434 Clause->setAssignmentOps(AssignmentOps);
1438 OMPCopyinClause *OMPCopyinClause::CreateEmpty(const ASTContext &C,
1440 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyinClause),
1441 llvm::alignOf<Expr *>()) +
1442 4 * sizeof(Expr *) * N);
1443 return new (Mem) OMPCopyinClause(N);
1446 void OMPCopyprivateClause::setSourceExprs(ArrayRef<Expr *> SrcExprs) {
1447 assert(SrcExprs.size() == varlist_size() && "Number of source expressions is "
1448 "not the same as the "
1449 "preallocated buffer");
1450 std::copy(SrcExprs.begin(), SrcExprs.end(), varlist_end());
1453 void OMPCopyprivateClause::setDestinationExprs(ArrayRef<Expr *> DstExprs) {
1454 assert(DstExprs.size() == varlist_size() && "Number of destination "
1455 "expressions is not the same as "
1456 "the preallocated buffer");
1457 std::copy(DstExprs.begin(), DstExprs.end(), getSourceExprs().end());
1460 void OMPCopyprivateClause::setAssignmentOps(ArrayRef<Expr *> AssignmentOps) {
1461 assert(AssignmentOps.size() == varlist_size() &&
1462 "Number of assignment expressions is not the same as the preallocated "
1464 std::copy(AssignmentOps.begin(), AssignmentOps.end(),
1465 getDestinationExprs().end());
1468 OMPCopyprivateClause *OMPCopyprivateClause::Create(
1469 const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc,
1470 SourceLocation EndLoc, ArrayRef<Expr *> VL, ArrayRef<Expr *> SrcExprs,
1471 ArrayRef<Expr *> DstExprs, ArrayRef<Expr *> AssignmentOps) {
1472 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyprivateClause),
1473 llvm::alignOf<Expr *>()) +
1474 4 * sizeof(Expr *) * VL.size());
1475 OMPCopyprivateClause *Clause =
1476 new (Mem) OMPCopyprivateClause(StartLoc, LParenLoc, EndLoc, VL.size());
1477 Clause->setVarRefs(VL);
1478 Clause->setSourceExprs(SrcExprs);
1479 Clause->setDestinationExprs(DstExprs);
1480 Clause->setAssignmentOps(AssignmentOps);
1484 OMPCopyprivateClause *OMPCopyprivateClause::CreateEmpty(const ASTContext &C,
1486 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyprivateClause),
1487 llvm::alignOf<Expr *>()) +
1488 4 * sizeof(Expr *) * N);
1489 return new (Mem) OMPCopyprivateClause(N);
1492 void OMPExecutableDirective::setClauses(ArrayRef<OMPClause *> Clauses) {
1493 assert(Clauses.size() == getNumClauses() &&
1494 "Number of clauses is not the same as the preallocated buffer");
1495 std::copy(Clauses.begin(), Clauses.end(), getClauses().begin());
1498 void OMPLoopDirective::setCounters(ArrayRef<Expr *> A) {
1499 assert(A.size() == getCollapsedNumber() &&
1500 "Number of loop counters is not the same as the collapsed number");
1501 std::copy(A.begin(), A.end(), getCounters().begin());
1504 void OMPLoopDirective::setInits(ArrayRef<Expr *> A) {
1505 assert(A.size() == getCollapsedNumber() &&
1506 "Number of counter inits is not the same as the collapsed number");
1507 std::copy(A.begin(), A.end(), getInits().begin());
1510 void OMPLoopDirective::setUpdates(ArrayRef<Expr *> A) {
1511 assert(A.size() == getCollapsedNumber() &&
1512 "Number of counter updates is not the same as the collapsed number");
1513 std::copy(A.begin(), A.end(), getUpdates().begin());
1516 void OMPLoopDirective::setFinals(ArrayRef<Expr *> A) {
1517 assert(A.size() == getCollapsedNumber() &&
1518 "Number of counter finals is not the same as the collapsed number");
1519 std::copy(A.begin(), A.end(), getFinals().begin());
1522 void OMPReductionClause::setLHSExprs(ArrayRef<Expr *> LHSExprs) {
1524 LHSExprs.size() == varlist_size() &&
1525 "Number of LHS expressions is not the same as the preallocated buffer");
1526 std::copy(LHSExprs.begin(), LHSExprs.end(), varlist_end());
1529 void OMPReductionClause::setRHSExprs(ArrayRef<Expr *> RHSExprs) {
1531 RHSExprs.size() == varlist_size() &&
1532 "Number of RHS expressions is not the same as the preallocated buffer");
1533 std::copy(RHSExprs.begin(), RHSExprs.end(), getLHSExprs().end());
1536 void OMPReductionClause::setReductionOps(ArrayRef<Expr *> ReductionOps) {
1537 assert(ReductionOps.size() == varlist_size() && "Number of reduction "
1538 "expressions is not the same "
1539 "as the preallocated buffer");
1540 std::copy(ReductionOps.begin(), ReductionOps.end(), getRHSExprs().end());
1543 OMPReductionClause *OMPReductionClause::Create(
1544 const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc,
1545 SourceLocation EndLoc, SourceLocation ColonLoc, ArrayRef<Expr *> VL,
1546 NestedNameSpecifierLoc QualifierLoc, const DeclarationNameInfo &NameInfo,
1547 ArrayRef<Expr *> LHSExprs, ArrayRef<Expr *> RHSExprs,
1548 ArrayRef<Expr *> ReductionOps) {
1549 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPReductionClause),
1550 llvm::alignOf<Expr *>()) +
1551 4 * sizeof(Expr *) * VL.size());
1552 OMPReductionClause *Clause = new (Mem) OMPReductionClause(
1553 StartLoc, LParenLoc, EndLoc, ColonLoc, VL.size(), QualifierLoc, NameInfo);
1554 Clause->setVarRefs(VL);
1555 Clause->setLHSExprs(LHSExprs);
1556 Clause->setRHSExprs(RHSExprs);
1557 Clause->setReductionOps(ReductionOps);
1561 OMPReductionClause *OMPReductionClause::CreateEmpty(const ASTContext &C,
1563 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPReductionClause),
1564 llvm::alignOf<Expr *>()) +
1565 4 * sizeof(Expr *) * N);
1566 return new (Mem) OMPReductionClause(N);
1569 OMPFlushClause *OMPFlushClause::Create(const ASTContext &C,
1570 SourceLocation StartLoc,
1571 SourceLocation LParenLoc,
1572 SourceLocation EndLoc,
1573 ArrayRef<Expr *> VL) {
1574 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFlushClause),
1575 llvm::alignOf<Expr *>()) +
1576 sizeof(Expr *) * VL.size());
1577 OMPFlushClause *Clause =
1578 new (Mem) OMPFlushClause(StartLoc, LParenLoc, EndLoc, VL.size());
1579 Clause->setVarRefs(VL);
1583 OMPFlushClause *OMPFlushClause::CreateEmpty(const ASTContext &C, unsigned N) {
1584 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFlushClause),
1585 llvm::alignOf<Expr *>()) +
1586 sizeof(Expr *) * N);
1587 return new (Mem) OMPFlushClause(N);
1591 OMPDependClause::Create(const ASTContext &C, SourceLocation StartLoc,
1592 SourceLocation LParenLoc, SourceLocation EndLoc,
1593 OpenMPDependClauseKind DepKind, SourceLocation DepLoc,
1594 SourceLocation ColonLoc, ArrayRef<Expr *> VL) {
1595 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPDependClause),
1596 llvm::alignOf<Expr *>()) +
1597 sizeof(Expr *) * VL.size());
1598 OMPDependClause *Clause =
1599 new (Mem) OMPDependClause(StartLoc, LParenLoc, EndLoc, VL.size());
1600 Clause->setVarRefs(VL);
1601 Clause->setDependencyKind(DepKind);
1602 Clause->setDependencyLoc(DepLoc);
1603 Clause->setColonLoc(ColonLoc);
1607 OMPDependClause *OMPDependClause::CreateEmpty(const ASTContext &C, unsigned N) {
1608 void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPDependClause),
1609 llvm::alignOf<Expr *>()) +
1610 sizeof(Expr *) * N);
1611 return new (Mem) OMPDependClause(N);
1615 OMPExecutableDirective::getSingleClause(OpenMPClauseKind K) const {
1616 auto &&I = getClausesOfKind(K);
1620 assert(!++I && "There are at least 2 clauses of the specified kind");
1626 OMPParallelDirective *OMPParallelDirective::Create(
1627 const ASTContext &C,
1628 SourceLocation StartLoc,
1629 SourceLocation EndLoc,
1630 ArrayRef<OMPClause *> Clauses,
1631 Stmt *AssociatedStmt) {
1632 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelDirective),
1633 llvm::alignOf<OMPClause *>());
1634 void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() +
1636 OMPParallelDirective *Dir = new (Mem) OMPParallelDirective(StartLoc, EndLoc,
1638 Dir->setClauses(Clauses);
1639 Dir->setAssociatedStmt(AssociatedStmt);
1643 OMPParallelDirective *OMPParallelDirective::CreateEmpty(const ASTContext &C,
1644 unsigned NumClauses,
1646 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelDirective),
1647 llvm::alignOf<OMPClause *>());
1648 void *Mem = C.Allocate(Size + sizeof(OMPClause *) * NumClauses +
1650 return new (Mem) OMPParallelDirective(NumClauses);
1654 OMPSimdDirective::Create(const ASTContext &C, SourceLocation StartLoc,
1655 SourceLocation EndLoc, unsigned CollapsedNum,
1656 ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
1657 const HelperExprs &Exprs) {
1658 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSimdDirective),
1659 llvm::alignOf<OMPClause *>());
1661 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() +
1662 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_simd));
1663 OMPSimdDirective *Dir = new (Mem)
1664 OMPSimdDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size());
1665 Dir->setClauses(Clauses);
1666 Dir->setAssociatedStmt(AssociatedStmt);
1667 Dir->setIterationVariable(Exprs.IterationVarRef);
1668 Dir->setLastIteration(Exprs.LastIteration);
1669 Dir->setCalcLastIteration(Exprs.CalcLastIteration);
1670 Dir->setPreCond(Exprs.PreCond);
1671 Dir->setCond(Exprs.Cond);
1672 Dir->setInit(Exprs.Init);
1673 Dir->setInc(Exprs.Inc);
1674 Dir->setCounters(Exprs.Counters);
1675 Dir->setInits(Exprs.Inits);
1676 Dir->setUpdates(Exprs.Updates);
1677 Dir->setFinals(Exprs.Finals);
1681 OMPSimdDirective *OMPSimdDirective::CreateEmpty(const ASTContext &C,
1682 unsigned NumClauses,
1683 unsigned CollapsedNum,
1685 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSimdDirective),
1686 llvm::alignOf<OMPClause *>());
1688 C.Allocate(Size + sizeof(OMPClause *) * NumClauses +
1689 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_simd));
1690 return new (Mem) OMPSimdDirective(CollapsedNum, NumClauses);
1694 OMPForDirective::Create(const ASTContext &C, SourceLocation StartLoc,
1695 SourceLocation EndLoc, unsigned CollapsedNum,
1696 ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
1697 const HelperExprs &Exprs) {
1698 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForDirective),
1699 llvm::alignOf<OMPClause *>());
1701 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() +
1702 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for));
1703 OMPForDirective *Dir =
1704 new (Mem) OMPForDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size());
1705 Dir->setClauses(Clauses);
1706 Dir->setAssociatedStmt(AssociatedStmt);
1707 Dir->setIterationVariable(Exprs.IterationVarRef);
1708 Dir->setLastIteration(Exprs.LastIteration);
1709 Dir->setCalcLastIteration(Exprs.CalcLastIteration);
1710 Dir->setPreCond(Exprs.PreCond);
1711 Dir->setCond(Exprs.Cond);
1712 Dir->setInit(Exprs.Init);
1713 Dir->setInc(Exprs.Inc);
1714 Dir->setIsLastIterVariable(Exprs.IL);
1715 Dir->setLowerBoundVariable(Exprs.LB);
1716 Dir->setUpperBoundVariable(Exprs.UB);
1717 Dir->setStrideVariable(Exprs.ST);
1718 Dir->setEnsureUpperBound(Exprs.EUB);
1719 Dir->setNextLowerBound(Exprs.NLB);
1720 Dir->setNextUpperBound(Exprs.NUB);
1721 Dir->setCounters(Exprs.Counters);
1722 Dir->setInits(Exprs.Inits);
1723 Dir->setUpdates(Exprs.Updates);
1724 Dir->setFinals(Exprs.Finals);
1728 OMPForDirective *OMPForDirective::CreateEmpty(const ASTContext &C,
1729 unsigned NumClauses,
1730 unsigned CollapsedNum,
1732 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForDirective),
1733 llvm::alignOf<OMPClause *>());
1735 C.Allocate(Size + sizeof(OMPClause *) * NumClauses +
1736 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for));
1737 return new (Mem) OMPForDirective(CollapsedNum, NumClauses);
1740 OMPForSimdDirective *
1741 OMPForSimdDirective::Create(const ASTContext &C, SourceLocation StartLoc,
1742 SourceLocation EndLoc, unsigned CollapsedNum,
1743 ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
1744 const HelperExprs &Exprs) {
1745 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForSimdDirective),
1746 llvm::alignOf<OMPClause *>());
1748 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() +
1749 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for_simd));
1750 OMPForSimdDirective *Dir = new (Mem)
1751 OMPForSimdDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size());
1752 Dir->setClauses(Clauses);
1753 Dir->setAssociatedStmt(AssociatedStmt);
1754 Dir->setIterationVariable(Exprs.IterationVarRef);
1755 Dir->setLastIteration(Exprs.LastIteration);
1756 Dir->setCalcLastIteration(Exprs.CalcLastIteration);
1757 Dir->setPreCond(Exprs.PreCond);
1758 Dir->setCond(Exprs.Cond);
1759 Dir->setInit(Exprs.Init);
1760 Dir->setInc(Exprs.Inc);
1761 Dir->setIsLastIterVariable(Exprs.IL);
1762 Dir->setLowerBoundVariable(Exprs.LB);
1763 Dir->setUpperBoundVariable(Exprs.UB);
1764 Dir->setStrideVariable(Exprs.ST);
1765 Dir->setEnsureUpperBound(Exprs.EUB);
1766 Dir->setNextLowerBound(Exprs.NLB);
1767 Dir->setNextUpperBound(Exprs.NUB);
1768 Dir->setCounters(Exprs.Counters);
1769 Dir->setInits(Exprs.Inits);
1770 Dir->setUpdates(Exprs.Updates);
1771 Dir->setFinals(Exprs.Finals);
1775 OMPForSimdDirective *OMPForSimdDirective::CreateEmpty(const ASTContext &C,
1776 unsigned NumClauses,
1777 unsigned CollapsedNum,
1779 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForSimdDirective),
1780 llvm::alignOf<OMPClause *>());
1782 C.Allocate(Size + sizeof(OMPClause *) * NumClauses +
1783 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for_simd));
1784 return new (Mem) OMPForSimdDirective(CollapsedNum, NumClauses);
1787 OMPSectionsDirective *OMPSectionsDirective::Create(
1788 const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
1789 ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt) {
1790 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionsDirective),
1791 llvm::alignOf<OMPClause *>());
1793 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *));
1794 OMPSectionsDirective *Dir =
1795 new (Mem) OMPSectionsDirective(StartLoc, EndLoc, Clauses.size());
1796 Dir->setClauses(Clauses);
1797 Dir->setAssociatedStmt(AssociatedStmt);
1801 OMPSectionsDirective *OMPSectionsDirective::CreateEmpty(const ASTContext &C,
1802 unsigned NumClauses,
1804 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionsDirective),
1805 llvm::alignOf<OMPClause *>());
1807 C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *));
1808 return new (Mem) OMPSectionsDirective(NumClauses);
1811 OMPSectionDirective *OMPSectionDirective::Create(const ASTContext &C,
1812 SourceLocation StartLoc,
1813 SourceLocation EndLoc,
1814 Stmt *AssociatedStmt) {
1815 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionDirective),
1816 llvm::alignOf<Stmt *>());
1817 void *Mem = C.Allocate(Size + sizeof(Stmt *));
1818 OMPSectionDirective *Dir = new (Mem) OMPSectionDirective(StartLoc, EndLoc);
1819 Dir->setAssociatedStmt(AssociatedStmt);
1823 OMPSectionDirective *OMPSectionDirective::CreateEmpty(const ASTContext &C,
1825 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionDirective),
1826 llvm::alignOf<Stmt *>());
1827 void *Mem = C.Allocate(Size + sizeof(Stmt *));
1828 return new (Mem) OMPSectionDirective();
1831 OMPSingleDirective *OMPSingleDirective::Create(const ASTContext &C,
1832 SourceLocation StartLoc,
1833 SourceLocation EndLoc,
1834 ArrayRef<OMPClause *> Clauses,
1835 Stmt *AssociatedStmt) {
1836 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSingleDirective),
1837 llvm::alignOf<OMPClause *>());
1839 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *));
1840 OMPSingleDirective *Dir =
1841 new (Mem) OMPSingleDirective(StartLoc, EndLoc, Clauses.size());
1842 Dir->setClauses(Clauses);
1843 Dir->setAssociatedStmt(AssociatedStmt);
1847 OMPSingleDirective *OMPSingleDirective::CreateEmpty(const ASTContext &C,
1848 unsigned NumClauses,
1850 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSingleDirective),
1851 llvm::alignOf<OMPClause *>());
1853 C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *));
1854 return new (Mem) OMPSingleDirective(NumClauses);
1857 OMPMasterDirective *OMPMasterDirective::Create(const ASTContext &C,
1858 SourceLocation StartLoc,
1859 SourceLocation EndLoc,
1860 Stmt *AssociatedStmt) {
1861 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPMasterDirective),
1862 llvm::alignOf<Stmt *>());
1863 void *Mem = C.Allocate(Size + sizeof(Stmt *));
1864 OMPMasterDirective *Dir = new (Mem) OMPMasterDirective(StartLoc, EndLoc);
1865 Dir->setAssociatedStmt(AssociatedStmt);
1869 OMPMasterDirective *OMPMasterDirective::CreateEmpty(const ASTContext &C,
1871 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPMasterDirective),
1872 llvm::alignOf<Stmt *>());
1873 void *Mem = C.Allocate(Size + sizeof(Stmt *));
1874 return new (Mem) OMPMasterDirective();
1877 OMPCriticalDirective *OMPCriticalDirective::Create(
1878 const ASTContext &C, const DeclarationNameInfo &Name,
1879 SourceLocation StartLoc, SourceLocation EndLoc, Stmt *AssociatedStmt) {
1880 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCriticalDirective),
1881 llvm::alignOf<Stmt *>());
1882 void *Mem = C.Allocate(Size + sizeof(Stmt *));
1883 OMPCriticalDirective *Dir =
1884 new (Mem) OMPCriticalDirective(Name, StartLoc, EndLoc);
1885 Dir->setAssociatedStmt(AssociatedStmt);
1889 OMPCriticalDirective *OMPCriticalDirective::CreateEmpty(const ASTContext &C,
1891 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCriticalDirective),
1892 llvm::alignOf<Stmt *>());
1893 void *Mem = C.Allocate(Size + sizeof(Stmt *));
1894 return new (Mem) OMPCriticalDirective();
1897 OMPParallelForDirective *OMPParallelForDirective::Create(
1898 const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
1899 unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
1900 const HelperExprs &Exprs) {
1901 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForDirective),
1902 llvm::alignOf<OMPClause *>());
1903 void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() +
1905 numLoopChildren(CollapsedNum, OMPD_parallel_for));
1906 OMPParallelForDirective *Dir = new (Mem)
1907 OMPParallelForDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size());
1908 Dir->setClauses(Clauses);
1909 Dir->setAssociatedStmt(AssociatedStmt);
1910 Dir->setIterationVariable(Exprs.IterationVarRef);
1911 Dir->setLastIteration(Exprs.LastIteration);
1912 Dir->setCalcLastIteration(Exprs.CalcLastIteration);
1913 Dir->setPreCond(Exprs.PreCond);
1914 Dir->setCond(Exprs.Cond);
1915 Dir->setInit(Exprs.Init);
1916 Dir->setInc(Exprs.Inc);
1917 Dir->setIsLastIterVariable(Exprs.IL);
1918 Dir->setLowerBoundVariable(Exprs.LB);
1919 Dir->setUpperBoundVariable(Exprs.UB);
1920 Dir->setStrideVariable(Exprs.ST);
1921 Dir->setEnsureUpperBound(Exprs.EUB);
1922 Dir->setNextLowerBound(Exprs.NLB);
1923 Dir->setNextUpperBound(Exprs.NUB);
1924 Dir->setCounters(Exprs.Counters);
1925 Dir->setInits(Exprs.Inits);
1926 Dir->setUpdates(Exprs.Updates);
1927 Dir->setFinals(Exprs.Finals);
1931 OMPParallelForDirective *
1932 OMPParallelForDirective::CreateEmpty(const ASTContext &C, unsigned NumClauses,
1933 unsigned CollapsedNum, EmptyShell) {
1934 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForDirective),
1935 llvm::alignOf<OMPClause *>());
1936 void *Mem = C.Allocate(Size + sizeof(OMPClause *) * NumClauses +
1938 numLoopChildren(CollapsedNum, OMPD_parallel_for));
1939 return new (Mem) OMPParallelForDirective(CollapsedNum, NumClauses);
1942 OMPParallelForSimdDirective *OMPParallelForSimdDirective::Create(
1943 const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
1944 unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
1945 const HelperExprs &Exprs) {
1946 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForSimdDirective),
1947 llvm::alignOf<OMPClause *>());
1948 void *Mem = C.Allocate(
1949 Size + sizeof(OMPClause *) * Clauses.size() +
1950 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_parallel_for_simd));
1951 OMPParallelForSimdDirective *Dir = new (Mem) OMPParallelForSimdDirective(
1952 StartLoc, EndLoc, CollapsedNum, Clauses.size());
1953 Dir->setClauses(Clauses);
1954 Dir->setAssociatedStmt(AssociatedStmt);
1955 Dir->setIterationVariable(Exprs.IterationVarRef);
1956 Dir->setLastIteration(Exprs.LastIteration);
1957 Dir->setCalcLastIteration(Exprs.CalcLastIteration);
1958 Dir->setPreCond(Exprs.PreCond);
1959 Dir->setCond(Exprs.Cond);
1960 Dir->setInit(Exprs.Init);
1961 Dir->setInc(Exprs.Inc);
1962 Dir->setIsLastIterVariable(Exprs.IL);
1963 Dir->setLowerBoundVariable(Exprs.LB);
1964 Dir->setUpperBoundVariable(Exprs.UB);
1965 Dir->setStrideVariable(Exprs.ST);
1966 Dir->setEnsureUpperBound(Exprs.EUB);
1967 Dir->setNextLowerBound(Exprs.NLB);
1968 Dir->setNextUpperBound(Exprs.NUB);
1969 Dir->setCounters(Exprs.Counters);
1970 Dir->setInits(Exprs.Inits);
1971 Dir->setUpdates(Exprs.Updates);
1972 Dir->setFinals(Exprs.Finals);
1976 OMPParallelForSimdDirective *
1977 OMPParallelForSimdDirective::CreateEmpty(const ASTContext &C,
1978 unsigned NumClauses,
1979 unsigned CollapsedNum, EmptyShell) {
1980 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForSimdDirective),
1981 llvm::alignOf<OMPClause *>());
1982 void *Mem = C.Allocate(
1983 Size + sizeof(OMPClause *) * NumClauses +
1984 sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_parallel_for_simd));
1985 return new (Mem) OMPParallelForSimdDirective(CollapsedNum, NumClauses);
1988 OMPParallelSectionsDirective *OMPParallelSectionsDirective::Create(
1989 const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
1990 ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt) {
1991 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelSectionsDirective),
1992 llvm::alignOf<OMPClause *>());
1994 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *));
1995 OMPParallelSectionsDirective *Dir =
1996 new (Mem) OMPParallelSectionsDirective(StartLoc, EndLoc, Clauses.size());
1997 Dir->setClauses(Clauses);
1998 Dir->setAssociatedStmt(AssociatedStmt);
2002 OMPParallelSectionsDirective *
2003 OMPParallelSectionsDirective::CreateEmpty(const ASTContext &C,
2004 unsigned NumClauses, EmptyShell) {
2005 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelSectionsDirective),
2006 llvm::alignOf<OMPClause *>());
2008 C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *));
2009 return new (Mem) OMPParallelSectionsDirective(NumClauses);
2012 OMPTaskDirective *OMPTaskDirective::Create(const ASTContext &C,
2013 SourceLocation StartLoc,
2014 SourceLocation EndLoc,
2015 ArrayRef<OMPClause *> Clauses,
2016 Stmt *AssociatedStmt) {
2017 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskDirective),
2018 llvm::alignOf<OMPClause *>());
2020 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *));
2021 OMPTaskDirective *Dir =
2022 new (Mem) OMPTaskDirective(StartLoc, EndLoc, Clauses.size());
2023 Dir->setClauses(Clauses);
2024 Dir->setAssociatedStmt(AssociatedStmt);
2028 OMPTaskDirective *OMPTaskDirective::CreateEmpty(const ASTContext &C,
2029 unsigned NumClauses,
2031 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskDirective),
2032 llvm::alignOf<OMPClause *>());
2034 C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *));
2035 return new (Mem) OMPTaskDirective(NumClauses);
2038 OMPTaskyieldDirective *OMPTaskyieldDirective::Create(const ASTContext &C,
2039 SourceLocation StartLoc,
2040 SourceLocation EndLoc) {
2041 void *Mem = C.Allocate(sizeof(OMPTaskyieldDirective));
2042 OMPTaskyieldDirective *Dir =
2043 new (Mem) OMPTaskyieldDirective(StartLoc, EndLoc);
2047 OMPTaskyieldDirective *OMPTaskyieldDirective::CreateEmpty(const ASTContext &C,
2049 void *Mem = C.Allocate(sizeof(OMPTaskyieldDirective));
2050 return new (Mem) OMPTaskyieldDirective();
2053 OMPBarrierDirective *OMPBarrierDirective::Create(const ASTContext &C,
2054 SourceLocation StartLoc,
2055 SourceLocation EndLoc) {
2056 void *Mem = C.Allocate(sizeof(OMPBarrierDirective));
2057 OMPBarrierDirective *Dir = new (Mem) OMPBarrierDirective(StartLoc, EndLoc);
2061 OMPBarrierDirective *OMPBarrierDirective::CreateEmpty(const ASTContext &C,
2063 void *Mem = C.Allocate(sizeof(OMPBarrierDirective));
2064 return new (Mem) OMPBarrierDirective();
2067 OMPTaskwaitDirective *OMPTaskwaitDirective::Create(const ASTContext &C,
2068 SourceLocation StartLoc,
2069 SourceLocation EndLoc) {
2070 void *Mem = C.Allocate(sizeof(OMPTaskwaitDirective));
2071 OMPTaskwaitDirective *Dir = new (Mem) OMPTaskwaitDirective(StartLoc, EndLoc);
2075 OMPTaskwaitDirective *OMPTaskwaitDirective::CreateEmpty(const ASTContext &C,
2077 void *Mem = C.Allocate(sizeof(OMPTaskwaitDirective));
2078 return new (Mem) OMPTaskwaitDirective();
2081 OMPTaskgroupDirective *OMPTaskgroupDirective::Create(const ASTContext &C,
2082 SourceLocation StartLoc,
2083 SourceLocation EndLoc,
2084 Stmt *AssociatedStmt) {
2085 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskgroupDirective),
2086 llvm::alignOf<Stmt *>());
2087 void *Mem = C.Allocate(Size + sizeof(Stmt *));
2088 OMPTaskgroupDirective *Dir =
2089 new (Mem) OMPTaskgroupDirective(StartLoc, EndLoc);
2090 Dir->setAssociatedStmt(AssociatedStmt);
2094 OMPTaskgroupDirective *OMPTaskgroupDirective::CreateEmpty(const ASTContext &C,
2096 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskgroupDirective),
2097 llvm::alignOf<Stmt *>());
2098 void *Mem = C.Allocate(Size + sizeof(Stmt *));
2099 return new (Mem) OMPTaskgroupDirective();
2102 OMPCancellationPointDirective *OMPCancellationPointDirective::Create(
2103 const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
2104 OpenMPDirectiveKind CancelRegion) {
2105 unsigned Size = llvm::RoundUpToAlignment(
2106 sizeof(OMPCancellationPointDirective), llvm::alignOf<Stmt *>());
2107 void *Mem = C.Allocate(Size);
2108 OMPCancellationPointDirective *Dir =
2109 new (Mem) OMPCancellationPointDirective(StartLoc, EndLoc);
2110 Dir->setCancelRegion(CancelRegion);
2114 OMPCancellationPointDirective *
2115 OMPCancellationPointDirective::CreateEmpty(const ASTContext &C, EmptyShell) {
2116 unsigned Size = llvm::RoundUpToAlignment(
2117 sizeof(OMPCancellationPointDirective), llvm::alignOf<Stmt *>());
2118 void *Mem = C.Allocate(Size);
2119 return new (Mem) OMPCancellationPointDirective();
2122 OMPCancelDirective *
2123 OMPCancelDirective::Create(const ASTContext &C, SourceLocation StartLoc,
2124 SourceLocation EndLoc,
2125 OpenMPDirectiveKind CancelRegion) {
2126 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCancelDirective),
2127 llvm::alignOf<Stmt *>());
2128 void *Mem = C.Allocate(Size);
2129 OMPCancelDirective *Dir = new (Mem) OMPCancelDirective(StartLoc, EndLoc);
2130 Dir->setCancelRegion(CancelRegion);
2134 OMPCancelDirective *OMPCancelDirective::CreateEmpty(const ASTContext &C,
2136 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCancelDirective),
2137 llvm::alignOf<Stmt *>());
2138 void *Mem = C.Allocate(Size);
2139 return new (Mem) OMPCancelDirective();
2142 OMPFlushDirective *OMPFlushDirective::Create(const ASTContext &C,
2143 SourceLocation StartLoc,
2144 SourceLocation EndLoc,
2145 ArrayRef<OMPClause *> Clauses) {
2146 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPFlushDirective),
2147 llvm::alignOf<OMPClause *>());
2148 void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size());
2149 OMPFlushDirective *Dir =
2150 new (Mem) OMPFlushDirective(StartLoc, EndLoc, Clauses.size());
2151 Dir->setClauses(Clauses);
2155 OMPFlushDirective *OMPFlushDirective::CreateEmpty(const ASTContext &C,
2156 unsigned NumClauses,
2158 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPFlushDirective),
2159 llvm::alignOf<OMPClause *>());
2160 void *Mem = C.Allocate(Size + sizeof(OMPClause *) * NumClauses);
2161 return new (Mem) OMPFlushDirective(NumClauses);
2164 OMPOrderedDirective *OMPOrderedDirective::Create(const ASTContext &C,
2165 SourceLocation StartLoc,
2166 SourceLocation EndLoc,
2167 Stmt *AssociatedStmt) {
2168 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPOrderedDirective),
2169 llvm::alignOf<Stmt *>());
2170 void *Mem = C.Allocate(Size + sizeof(Stmt *));
2171 OMPOrderedDirective *Dir = new (Mem) OMPOrderedDirective(StartLoc, EndLoc);
2172 Dir->setAssociatedStmt(AssociatedStmt);
2176 OMPOrderedDirective *OMPOrderedDirective::CreateEmpty(const ASTContext &C,
2178 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPOrderedDirective),
2179 llvm::alignOf<Stmt *>());
2180 void *Mem = C.Allocate(Size + sizeof(Stmt *));
2181 return new (Mem) OMPOrderedDirective();
2184 OMPAtomicDirective *OMPAtomicDirective::Create(
2185 const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
2186 ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt, Expr *X, Expr *V,
2187 Expr *E, Expr *UE, bool IsXLHSInRHSPart, bool IsPostfixUpdate) {
2188 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPAtomicDirective),
2189 llvm::alignOf<OMPClause *>());
2190 void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() +
2191 5 * sizeof(Stmt *));
2192 OMPAtomicDirective *Dir =
2193 new (Mem) OMPAtomicDirective(StartLoc, EndLoc, Clauses.size());
2194 Dir->setClauses(Clauses);
2195 Dir->setAssociatedStmt(AssociatedStmt);
2199 Dir->setUpdateExpr(UE);
2200 Dir->IsXLHSInRHSPart = IsXLHSInRHSPart;
2201 Dir->IsPostfixUpdate = IsPostfixUpdate;
2205 OMPAtomicDirective *OMPAtomicDirective::CreateEmpty(const ASTContext &C,
2206 unsigned NumClauses,
2208 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPAtomicDirective),
2209 llvm::alignOf<OMPClause *>());
2211 C.Allocate(Size + sizeof(OMPClause *) * NumClauses + 5 * sizeof(Stmt *));
2212 return new (Mem) OMPAtomicDirective(NumClauses);
2215 OMPTargetDirective *OMPTargetDirective::Create(const ASTContext &C,
2216 SourceLocation StartLoc,
2217 SourceLocation EndLoc,
2218 ArrayRef<OMPClause *> Clauses,
2219 Stmt *AssociatedStmt) {
2220 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTargetDirective),
2221 llvm::alignOf<OMPClause *>());
2223 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *));
2224 OMPTargetDirective *Dir =
2225 new (Mem) OMPTargetDirective(StartLoc, EndLoc, Clauses.size());
2226 Dir->setClauses(Clauses);
2227 Dir->setAssociatedStmt(AssociatedStmt);
2231 OMPTargetDirective *OMPTargetDirective::CreateEmpty(const ASTContext &C,
2232 unsigned NumClauses,
2234 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTargetDirective),
2235 llvm::alignOf<OMPClause *>());
2237 C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *));
2238 return new (Mem) OMPTargetDirective(NumClauses);
2241 OMPTeamsDirective *OMPTeamsDirective::Create(const ASTContext &C,
2242 SourceLocation StartLoc,
2243 SourceLocation EndLoc,
2244 ArrayRef<OMPClause *> Clauses,
2245 Stmt *AssociatedStmt) {
2246 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTeamsDirective),
2247 llvm::alignOf<OMPClause *>());
2249 C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *));
2250 OMPTeamsDirective *Dir =
2251 new (Mem) OMPTeamsDirective(StartLoc, EndLoc, Clauses.size());
2252 Dir->setClauses(Clauses);
2253 Dir->setAssociatedStmt(AssociatedStmt);
2257 OMPTeamsDirective *OMPTeamsDirective::CreateEmpty(const ASTContext &C,
2258 unsigned NumClauses,
2260 unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTeamsDirective),
2261 llvm::alignOf<OMPClause *>());
2263 C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *));
2264 return new (Mem) OMPTeamsDirective(NumClauses);