|  | //===--- Stmt.cpp - Statement AST Node Implementation ---------------------===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // This file implements the Stmt class and statement subclasses. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #include "clang/AST/ASTContext.h" | 
|  | #include "clang/AST/ASTDiagnostic.h" | 
|  | #include "clang/AST/ExprCXX.h" | 
|  | #include "clang/AST/ExprObjC.h" | 
|  | #include "clang/AST/Stmt.h" | 
|  | #include "clang/AST/StmtCXX.h" | 
|  | #include "clang/AST/StmtObjC.h" | 
|  | #include "clang/AST/StmtOpenMP.h" | 
|  | #include "clang/AST/Type.h" | 
|  | #include "clang/Basic/CharInfo.h" | 
|  | #include "clang/Basic/TargetInfo.h" | 
|  | #include "clang/Lex/Token.h" | 
|  | #include "llvm/ADT/StringExtras.h" | 
|  | #include "llvm/Support/raw_ostream.h" | 
|  | using namespace clang; | 
|  |  | 
|  | static struct StmtClassNameTable { | 
|  | const char *Name; | 
|  | unsigned Counter; | 
|  | unsigned Size; | 
|  | } StmtClassInfo[Stmt::lastStmtConstant+1]; | 
|  |  | 
|  | static StmtClassNameTable &getStmtInfoTableEntry(Stmt::StmtClass E) { | 
|  | static bool Initialized = false; | 
|  | if (Initialized) | 
|  | return StmtClassInfo[E]; | 
|  |  | 
|  | // Intialize the table on the first use. | 
|  | Initialized = true; | 
|  | #define ABSTRACT_STMT(STMT) | 
|  | #define STMT(CLASS, PARENT) \ | 
|  | StmtClassInfo[(unsigned)Stmt::CLASS##Class].Name = #CLASS;    \ | 
|  | StmtClassInfo[(unsigned)Stmt::CLASS##Class].Size = sizeof(CLASS); | 
|  | #include "clang/AST/StmtNodes.inc" | 
|  |  | 
|  | return StmtClassInfo[E]; | 
|  | } | 
|  |  | 
|  | void *Stmt::operator new(size_t bytes, const ASTContext& C, | 
|  | unsigned alignment) { | 
|  | return ::operator new(bytes, C, alignment); | 
|  | } | 
|  |  | 
|  | const char *Stmt::getStmtClassName() const { | 
|  | return getStmtInfoTableEntry((StmtClass) StmtBits.sClass).Name; | 
|  | } | 
|  |  | 
|  | void Stmt::PrintStats() { | 
|  | // Ensure the table is primed. | 
|  | getStmtInfoTableEntry(Stmt::NullStmtClass); | 
|  |  | 
|  | unsigned sum = 0; | 
|  | llvm::errs() << "\n*** Stmt/Expr Stats:\n"; | 
|  | for (int i = 0; i != Stmt::lastStmtConstant+1; i++) { | 
|  | if (StmtClassInfo[i].Name == nullptr) continue; | 
|  | sum += StmtClassInfo[i].Counter; | 
|  | } | 
|  | llvm::errs() << "  " << sum << " stmts/exprs total.\n"; | 
|  | sum = 0; | 
|  | for (int i = 0; i != Stmt::lastStmtConstant+1; i++) { | 
|  | if (StmtClassInfo[i].Name == nullptr) continue; | 
|  | if (StmtClassInfo[i].Counter == 0) continue; | 
|  | llvm::errs() << "    " << StmtClassInfo[i].Counter << " " | 
|  | << StmtClassInfo[i].Name << ", " << StmtClassInfo[i].Size | 
|  | << " each (" << StmtClassInfo[i].Counter*StmtClassInfo[i].Size | 
|  | << " bytes)\n"; | 
|  | sum += StmtClassInfo[i].Counter*StmtClassInfo[i].Size; | 
|  | } | 
|  |  | 
|  | llvm::errs() << "Total bytes = " << sum << "\n"; | 
|  | } | 
|  |  | 
|  | void Stmt::addStmtClass(StmtClass s) { | 
|  | ++getStmtInfoTableEntry(s).Counter; | 
|  | } | 
|  |  | 
|  | bool Stmt::StatisticsEnabled = false; | 
|  | void Stmt::EnableStatistics() { | 
|  | StatisticsEnabled = true; | 
|  | } | 
|  |  | 
|  | Stmt *Stmt::IgnoreImplicit() { | 
|  | Stmt *s = this; | 
|  |  | 
|  | if (auto *ewc = dyn_cast<ExprWithCleanups>(s)) | 
|  | s = ewc->getSubExpr(); | 
|  |  | 
|  | if (auto *mte = dyn_cast<MaterializeTemporaryExpr>(s)) | 
|  | s = mte->GetTemporaryExpr(); | 
|  |  | 
|  | if (auto *bte = dyn_cast<CXXBindTemporaryExpr>(s)) | 
|  | s = bte->getSubExpr(); | 
|  |  | 
|  | while (auto *ice = dyn_cast<ImplicitCastExpr>(s)) | 
|  | s = ice->getSubExpr(); | 
|  |  | 
|  | return s; | 
|  | } | 
|  |  | 
|  | /// \brief Skip no-op (attributed, compound) container stmts and skip captured | 
|  | /// stmt at the top, if \a IgnoreCaptured is true. | 
|  | Stmt *Stmt::IgnoreContainers(bool IgnoreCaptured) { | 
|  | Stmt *S = this; | 
|  | if (IgnoreCaptured) | 
|  | if (auto CapS = dyn_cast_or_null<CapturedStmt>(S)) | 
|  | S = CapS->getCapturedStmt(); | 
|  | while (true) { | 
|  | if (auto AS = dyn_cast_or_null<AttributedStmt>(S)) | 
|  | S = AS->getSubStmt(); | 
|  | else if (auto CS = dyn_cast_or_null<CompoundStmt>(S)) { | 
|  | if (CS->size() != 1) | 
|  | break; | 
|  | S = CS->body_back(); | 
|  | } else | 
|  | break; | 
|  | } | 
|  | return S; | 
|  | } | 
|  |  | 
|  | /// \brief Strip off all label-like statements. | 
|  | /// | 
|  | /// This will strip off label statements, case statements, attributed | 
|  | /// statements and default statements recursively. | 
|  | const Stmt *Stmt::stripLabelLikeStatements() const { | 
|  | const Stmt *S = this; | 
|  | while (true) { | 
|  | if (const LabelStmt *LS = dyn_cast<LabelStmt>(S)) | 
|  | S = LS->getSubStmt(); | 
|  | else if (const SwitchCase *SC = dyn_cast<SwitchCase>(S)) | 
|  | S = SC->getSubStmt(); | 
|  | else if (const AttributedStmt *AS = dyn_cast<AttributedStmt>(S)) | 
|  | S = AS->getSubStmt(); | 
|  | else | 
|  | return S; | 
|  | } | 
|  | } | 
|  |  | 
|  | namespace { | 
|  | struct good {}; | 
|  | struct bad {}; | 
|  |  | 
|  | // These silly little functions have to be static inline to suppress | 
|  | // unused warnings, and they have to be defined to suppress other | 
|  | // warnings. | 
|  | static inline good is_good(good) { return good(); } | 
|  |  | 
|  | typedef Stmt::child_range children_t(); | 
|  | template <class T> good implements_children(children_t T::*) { | 
|  | return good(); | 
|  | } | 
|  | LLVM_ATTRIBUTE_UNUSED | 
|  | static inline bad implements_children(children_t Stmt::*) { | 
|  | return bad(); | 
|  | } | 
|  |  | 
|  | typedef SourceLocation getLocStart_t() const; | 
|  | template <class T> good implements_getLocStart(getLocStart_t T::*) { | 
|  | return good(); | 
|  | } | 
|  | LLVM_ATTRIBUTE_UNUSED | 
|  | static inline bad implements_getLocStart(getLocStart_t Stmt::*) { | 
|  | return bad(); | 
|  | } | 
|  |  | 
|  | typedef SourceLocation getLocEnd_t() const; | 
|  | template <class T> good implements_getLocEnd(getLocEnd_t T::*) { | 
|  | return good(); | 
|  | } | 
|  | LLVM_ATTRIBUTE_UNUSED | 
|  | static inline bad implements_getLocEnd(getLocEnd_t Stmt::*) { | 
|  | return bad(); | 
|  | } | 
|  |  | 
|  | #define ASSERT_IMPLEMENTS_children(type) \ | 
|  | (void) is_good(implements_children(&type::children)) | 
|  | #define ASSERT_IMPLEMENTS_getLocStart(type) \ | 
|  | (void) is_good(implements_getLocStart(&type::getLocStart)) | 
|  | #define ASSERT_IMPLEMENTS_getLocEnd(type) \ | 
|  | (void) is_good(implements_getLocEnd(&type::getLocEnd)) | 
|  | } | 
|  |  | 
|  | /// Check whether the various Stmt classes implement their member | 
|  | /// functions. | 
|  | LLVM_ATTRIBUTE_UNUSED | 
|  | static inline void check_implementations() { | 
|  | #define ABSTRACT_STMT(type) | 
|  | #define STMT(type, base) \ | 
|  | ASSERT_IMPLEMENTS_children(type); \ | 
|  | ASSERT_IMPLEMENTS_getLocStart(type); \ | 
|  | ASSERT_IMPLEMENTS_getLocEnd(type); | 
|  | #include "clang/AST/StmtNodes.inc" | 
|  | } | 
|  |  | 
|  | Stmt::child_range Stmt::children() { | 
|  | switch (getStmtClass()) { | 
|  | case Stmt::NoStmtClass: llvm_unreachable("statement without class"); | 
|  | #define ABSTRACT_STMT(type) | 
|  | #define STMT(type, base) \ | 
|  | case Stmt::type##Class: \ | 
|  | return static_cast<type*>(this)->children(); | 
|  | #include "clang/AST/StmtNodes.inc" | 
|  | } | 
|  | llvm_unreachable("unknown statement kind!"); | 
|  | } | 
|  |  | 
|  | // Amusing macro metaprogramming hack: check whether a class provides | 
|  | // a more specific implementation of getSourceRange. | 
|  | // | 
|  | // See also Expr.cpp:getExprLoc(). | 
|  | namespace { | 
|  | /// This implementation is used when a class provides a custom | 
|  | /// implementation of getSourceRange. | 
|  | template <class S, class T> | 
|  | SourceRange getSourceRangeImpl(const Stmt *stmt, | 
|  | SourceRange (T::*v)() const) { | 
|  | return static_cast<const S*>(stmt)->getSourceRange(); | 
|  | } | 
|  |  | 
|  | /// This implementation is used when a class doesn't provide a custom | 
|  | /// implementation of getSourceRange.  Overload resolution should pick it over | 
|  | /// the implementation above because it's more specialized according to | 
|  | /// function template partial ordering. | 
|  | template <class S> | 
|  | SourceRange getSourceRangeImpl(const Stmt *stmt, | 
|  | SourceRange (Stmt::*v)() const) { | 
|  | return SourceRange(static_cast<const S*>(stmt)->getLocStart(), | 
|  | static_cast<const S*>(stmt)->getLocEnd()); | 
|  | } | 
|  | } | 
|  |  | 
|  | SourceRange Stmt::getSourceRange() const { | 
|  | switch (getStmtClass()) { | 
|  | case Stmt::NoStmtClass: llvm_unreachable("statement without class"); | 
|  | #define ABSTRACT_STMT(type) | 
|  | #define STMT(type, base) \ | 
|  | case Stmt::type##Class: \ | 
|  | return getSourceRangeImpl<type>(this, &type::getSourceRange); | 
|  | #include "clang/AST/StmtNodes.inc" | 
|  | } | 
|  | llvm_unreachable("unknown statement kind!"); | 
|  | } | 
|  |  | 
|  | SourceLocation Stmt::getLocStart() const { | 
|  | //  llvm::errs() << "getLocStart() for " << getStmtClassName() << "\n"; | 
|  | switch (getStmtClass()) { | 
|  | case Stmt::NoStmtClass: llvm_unreachable("statement without class"); | 
|  | #define ABSTRACT_STMT(type) | 
|  | #define STMT(type, base) \ | 
|  | case Stmt::type##Class: \ | 
|  | return static_cast<const type*>(this)->getLocStart(); | 
|  | #include "clang/AST/StmtNodes.inc" | 
|  | } | 
|  | llvm_unreachable("unknown statement kind"); | 
|  | } | 
|  |  | 
|  | SourceLocation Stmt::getLocEnd() const { | 
|  | switch (getStmtClass()) { | 
|  | case Stmt::NoStmtClass: llvm_unreachable("statement without class"); | 
|  | #define ABSTRACT_STMT(type) | 
|  | #define STMT(type, base) \ | 
|  | case Stmt::type##Class: \ | 
|  | return static_cast<const type*>(this)->getLocEnd(); | 
|  | #include "clang/AST/StmtNodes.inc" | 
|  | } | 
|  | llvm_unreachable("unknown statement kind"); | 
|  | } | 
|  |  | 
|  | CompoundStmt::CompoundStmt(const ASTContext &C, ArrayRef<Stmt*> Stmts, | 
|  | SourceLocation LB, SourceLocation RB) | 
|  | : Stmt(CompoundStmtClass), LBraceLoc(LB), RBraceLoc(RB) { | 
|  | CompoundStmtBits.NumStmts = Stmts.size(); | 
|  | assert(CompoundStmtBits.NumStmts == Stmts.size() && | 
|  | "NumStmts doesn't fit in bits of CompoundStmtBits.NumStmts!"); | 
|  |  | 
|  | if (Stmts.size() == 0) { | 
|  | Body = nullptr; | 
|  | return; | 
|  | } | 
|  |  | 
|  | Body = new (C) Stmt*[Stmts.size()]; | 
|  | std::copy(Stmts.begin(), Stmts.end(), Body); | 
|  | } | 
|  |  | 
|  | void CompoundStmt::setStmts(const ASTContext &C, Stmt **Stmts, | 
|  | unsigned NumStmts) { | 
|  | if (this->Body) | 
|  | C.Deallocate(Body); | 
|  | this->CompoundStmtBits.NumStmts = NumStmts; | 
|  |  | 
|  | Body = new (C) Stmt*[NumStmts]; | 
|  | memcpy(Body, Stmts, sizeof(Stmt *) * NumStmts); | 
|  | } | 
|  |  | 
|  | const char *LabelStmt::getName() const { | 
|  | return getDecl()->getIdentifier()->getNameStart(); | 
|  | } | 
|  |  | 
|  | AttributedStmt *AttributedStmt::Create(const ASTContext &C, SourceLocation Loc, | 
|  | ArrayRef<const Attr*> Attrs, | 
|  | Stmt *SubStmt) { | 
|  | assert(!Attrs.empty() && "Attrs should not be empty"); | 
|  | void *Mem = C.Allocate(sizeof(AttributedStmt) + sizeof(Attr *) * Attrs.size(), | 
|  | llvm::alignOf<AttributedStmt>()); | 
|  | return new (Mem) AttributedStmt(Loc, Attrs, SubStmt); | 
|  | } | 
|  |  | 
|  | AttributedStmt *AttributedStmt::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumAttrs) { | 
|  | assert(NumAttrs > 0 && "NumAttrs should be greater than zero"); | 
|  | void *Mem = C.Allocate(sizeof(AttributedStmt) + sizeof(Attr *) * NumAttrs, | 
|  | llvm::alignOf<AttributedStmt>()); | 
|  | return new (Mem) AttributedStmt(EmptyShell(), NumAttrs); | 
|  | } | 
|  |  | 
|  | std::string AsmStmt::generateAsmString(const ASTContext &C) const { | 
|  | if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this)) | 
|  | return gccAsmStmt->generateAsmString(C); | 
|  | if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this)) | 
|  | return msAsmStmt->generateAsmString(C); | 
|  | llvm_unreachable("unknown asm statement kind!"); | 
|  | } | 
|  |  | 
|  | StringRef AsmStmt::getOutputConstraint(unsigned i) const { | 
|  | if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this)) | 
|  | return gccAsmStmt->getOutputConstraint(i); | 
|  | if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this)) | 
|  | return msAsmStmt->getOutputConstraint(i); | 
|  | llvm_unreachable("unknown asm statement kind!"); | 
|  | } | 
|  |  | 
|  | const Expr *AsmStmt::getOutputExpr(unsigned i) const { | 
|  | if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this)) | 
|  | return gccAsmStmt->getOutputExpr(i); | 
|  | if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this)) | 
|  | return msAsmStmt->getOutputExpr(i); | 
|  | llvm_unreachable("unknown asm statement kind!"); | 
|  | } | 
|  |  | 
|  | StringRef AsmStmt::getInputConstraint(unsigned i) const { | 
|  | if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this)) | 
|  | return gccAsmStmt->getInputConstraint(i); | 
|  | if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this)) | 
|  | return msAsmStmt->getInputConstraint(i); | 
|  | llvm_unreachable("unknown asm statement kind!"); | 
|  | } | 
|  |  | 
|  | const Expr *AsmStmt::getInputExpr(unsigned i) const { | 
|  | if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this)) | 
|  | return gccAsmStmt->getInputExpr(i); | 
|  | if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this)) | 
|  | return msAsmStmt->getInputExpr(i); | 
|  | llvm_unreachable("unknown asm statement kind!"); | 
|  | } | 
|  |  | 
|  | StringRef AsmStmt::getClobber(unsigned i) const { | 
|  | if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this)) | 
|  | return gccAsmStmt->getClobber(i); | 
|  | if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this)) | 
|  | return msAsmStmt->getClobber(i); | 
|  | llvm_unreachable("unknown asm statement kind!"); | 
|  | } | 
|  |  | 
|  | /// getNumPlusOperands - Return the number of output operands that have a "+" | 
|  | /// constraint. | 
|  | unsigned AsmStmt::getNumPlusOperands() const { | 
|  | unsigned Res = 0; | 
|  | for (unsigned i = 0, e = getNumOutputs(); i != e; ++i) | 
|  | if (isOutputPlusConstraint(i)) | 
|  | ++Res; | 
|  | return Res; | 
|  | } | 
|  |  | 
|  | char GCCAsmStmt::AsmStringPiece::getModifier() const { | 
|  | assert(isOperand() && "Only Operands can have modifiers."); | 
|  | return isLetter(Str[0]) ? Str[0] : '\0'; | 
|  | } | 
|  |  | 
|  | StringRef GCCAsmStmt::getClobber(unsigned i) const { | 
|  | return getClobberStringLiteral(i)->getString(); | 
|  | } | 
|  |  | 
|  | Expr *GCCAsmStmt::getOutputExpr(unsigned i) { | 
|  | return cast<Expr>(Exprs[i]); | 
|  | } | 
|  |  | 
|  | /// getOutputConstraint - Return the constraint string for the specified | 
|  | /// output operand.  All output constraints are known to be non-empty (either | 
|  | /// '=' or '+'). | 
|  | StringRef GCCAsmStmt::getOutputConstraint(unsigned i) const { | 
|  | return getOutputConstraintLiteral(i)->getString(); | 
|  | } | 
|  |  | 
|  | Expr *GCCAsmStmt::getInputExpr(unsigned i) { | 
|  | return cast<Expr>(Exprs[i + NumOutputs]); | 
|  | } | 
|  | void GCCAsmStmt::setInputExpr(unsigned i, Expr *E) { | 
|  | Exprs[i + NumOutputs] = E; | 
|  | } | 
|  |  | 
|  | /// getInputConstraint - Return the specified input constraint.  Unlike output | 
|  | /// constraints, these can be empty. | 
|  | StringRef GCCAsmStmt::getInputConstraint(unsigned i) const { | 
|  | return getInputConstraintLiteral(i)->getString(); | 
|  | } | 
|  |  | 
|  | void GCCAsmStmt::setOutputsAndInputsAndClobbers(const ASTContext &C, | 
|  | IdentifierInfo **Names, | 
|  | StringLiteral **Constraints, | 
|  | Stmt **Exprs, | 
|  | unsigned NumOutputs, | 
|  | unsigned NumInputs, | 
|  | StringLiteral **Clobbers, | 
|  | unsigned NumClobbers) { | 
|  | this->NumOutputs = NumOutputs; | 
|  | this->NumInputs = NumInputs; | 
|  | this->NumClobbers = NumClobbers; | 
|  |  | 
|  | unsigned NumExprs = NumOutputs + NumInputs; | 
|  |  | 
|  | C.Deallocate(this->Names); | 
|  | this->Names = new (C) IdentifierInfo*[NumExprs]; | 
|  | std::copy(Names, Names + NumExprs, this->Names); | 
|  |  | 
|  | C.Deallocate(this->Exprs); | 
|  | this->Exprs = new (C) Stmt*[NumExprs]; | 
|  | std::copy(Exprs, Exprs + NumExprs, this->Exprs); | 
|  |  | 
|  | C.Deallocate(this->Constraints); | 
|  | this->Constraints = new (C) StringLiteral*[NumExprs]; | 
|  | std::copy(Constraints, Constraints + NumExprs, this->Constraints); | 
|  |  | 
|  | C.Deallocate(this->Clobbers); | 
|  | this->Clobbers = new (C) StringLiteral*[NumClobbers]; | 
|  | std::copy(Clobbers, Clobbers + NumClobbers, this->Clobbers); | 
|  | } | 
|  |  | 
|  | /// getNamedOperand - Given a symbolic operand reference like %[foo], | 
|  | /// translate this into a numeric value needed to reference the same operand. | 
|  | /// This returns -1 if the operand name is invalid. | 
|  | int GCCAsmStmt::getNamedOperand(StringRef SymbolicName) const { | 
|  | unsigned NumPlusOperands = 0; | 
|  |  | 
|  | // Check if this is an output operand. | 
|  | for (unsigned i = 0, e = getNumOutputs(); i != e; ++i) { | 
|  | if (getOutputName(i) == SymbolicName) | 
|  | return i; | 
|  | } | 
|  |  | 
|  | for (unsigned i = 0, e = getNumInputs(); i != e; ++i) | 
|  | if (getInputName(i) == SymbolicName) | 
|  | return getNumOutputs() + NumPlusOperands + i; | 
|  |  | 
|  | // Not found. | 
|  | return -1; | 
|  | } | 
|  |  | 
|  | /// AnalyzeAsmString - Analyze the asm string of the current asm, decomposing | 
|  | /// it into pieces.  If the asm string is erroneous, emit errors and return | 
|  | /// true, otherwise return false. | 
|  | unsigned GCCAsmStmt::AnalyzeAsmString(SmallVectorImpl<AsmStringPiece>&Pieces, | 
|  | const ASTContext &C, unsigned &DiagOffs) const { | 
|  | StringRef Str = getAsmString()->getString(); | 
|  | const char *StrStart = Str.begin(); | 
|  | const char *StrEnd = Str.end(); | 
|  | const char *CurPtr = StrStart; | 
|  |  | 
|  | // "Simple" inline asms have no constraints or operands, just convert the asm | 
|  | // string to escape $'s. | 
|  | if (isSimple()) { | 
|  | std::string Result; | 
|  | for (; CurPtr != StrEnd; ++CurPtr) { | 
|  | switch (*CurPtr) { | 
|  | case '$': | 
|  | Result += "$$"; | 
|  | break; | 
|  | default: | 
|  | Result += *CurPtr; | 
|  | break; | 
|  | } | 
|  | } | 
|  | Pieces.push_back(AsmStringPiece(Result)); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | // CurStringPiece - The current string that we are building up as we scan the | 
|  | // asm string. | 
|  | std::string CurStringPiece; | 
|  |  | 
|  | bool HasVariants = !C.getTargetInfo().hasNoAsmVariants(); | 
|  |  | 
|  | while (1) { | 
|  | // Done with the string? | 
|  | if (CurPtr == StrEnd) { | 
|  | if (!CurStringPiece.empty()) | 
|  | Pieces.push_back(AsmStringPiece(CurStringPiece)); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | char CurChar = *CurPtr++; | 
|  | switch (CurChar) { | 
|  | case '$': CurStringPiece += "$$"; continue; | 
|  | case '{': CurStringPiece += (HasVariants ? "$(" : "{"); continue; | 
|  | case '|': CurStringPiece += (HasVariants ? "$|" : "|"); continue; | 
|  | case '}': CurStringPiece += (HasVariants ? "$)" : "}"); continue; | 
|  | case '%': | 
|  | break; | 
|  | default: | 
|  | CurStringPiece += CurChar; | 
|  | continue; | 
|  | } | 
|  |  | 
|  | // Escaped "%" character in asm string. | 
|  | if (CurPtr == StrEnd) { | 
|  | // % at end of string is invalid (no escape). | 
|  | DiagOffs = CurPtr-StrStart-1; | 
|  | return diag::err_asm_invalid_escape; | 
|  | } | 
|  |  | 
|  | char EscapedChar = *CurPtr++; | 
|  | if (EscapedChar == '%') {  // %% -> % | 
|  | // Escaped percentage sign. | 
|  | CurStringPiece += '%'; | 
|  | continue; | 
|  | } | 
|  |  | 
|  | if (EscapedChar == '=') {  // %= -> Generate an unique ID. | 
|  | CurStringPiece += "${:uid}"; | 
|  | continue; | 
|  | } | 
|  |  | 
|  | // Otherwise, we have an operand.  If we have accumulated a string so far, | 
|  | // add it to the Pieces list. | 
|  | if (!CurStringPiece.empty()) { | 
|  | Pieces.push_back(AsmStringPiece(CurStringPiece)); | 
|  | CurStringPiece.clear(); | 
|  | } | 
|  |  | 
|  | // Handle operands that have asmSymbolicName (e.g., %x[foo]) and those that | 
|  | // don't (e.g., %x4). 'x' following the '%' is the constraint modifier. | 
|  |  | 
|  | const char *Begin = CurPtr - 1; // Points to the character following '%'. | 
|  | const char *Percent = Begin - 1; // Points to '%'. | 
|  |  | 
|  | if (isLetter(EscapedChar)) { | 
|  | if (CurPtr == StrEnd) { // Premature end. | 
|  | DiagOffs = CurPtr-StrStart-1; | 
|  | return diag::err_asm_invalid_escape; | 
|  | } | 
|  | EscapedChar = *CurPtr++; | 
|  | } | 
|  |  | 
|  | const TargetInfo &TI = C.getTargetInfo(); | 
|  | const SourceManager &SM = C.getSourceManager(); | 
|  | const LangOptions &LO = C.getLangOpts(); | 
|  |  | 
|  | // Handle operands that don't have asmSymbolicName (e.g., %x4). | 
|  | if (isDigit(EscapedChar)) { | 
|  | // %n - Assembler operand n | 
|  | unsigned N = 0; | 
|  |  | 
|  | --CurPtr; | 
|  | while (CurPtr != StrEnd && isDigit(*CurPtr)) | 
|  | N = N*10 + ((*CurPtr++)-'0'); | 
|  |  | 
|  | unsigned NumOperands = | 
|  | getNumOutputs() + getNumPlusOperands() + getNumInputs(); | 
|  | if (N >= NumOperands) { | 
|  | DiagOffs = CurPtr-StrStart-1; | 
|  | return diag::err_asm_invalid_operand_number; | 
|  | } | 
|  |  | 
|  | // Str contains "x4" (Operand without the leading %). | 
|  | std::string Str(Begin, CurPtr - Begin); | 
|  |  | 
|  | // (BeginLoc, EndLoc) represents the range of the operand we are currently | 
|  | // processing. Unlike Str, the range includes the leading '%'. | 
|  | SourceLocation BeginLoc = | 
|  | getAsmString()->getLocationOfByte(Percent - StrStart, SM, LO, TI); | 
|  | SourceLocation EndLoc = | 
|  | getAsmString()->getLocationOfByte(CurPtr - StrStart, SM, LO, TI); | 
|  |  | 
|  | Pieces.emplace_back(N, std::move(Str), BeginLoc, EndLoc); | 
|  | continue; | 
|  | } | 
|  |  | 
|  | // Handle operands that have asmSymbolicName (e.g., %x[foo]). | 
|  | if (EscapedChar == '[') { | 
|  | DiagOffs = CurPtr-StrStart-1; | 
|  |  | 
|  | // Find the ']'. | 
|  | const char *NameEnd = (const char*)memchr(CurPtr, ']', StrEnd-CurPtr); | 
|  | if (NameEnd == nullptr) | 
|  | return diag::err_asm_unterminated_symbolic_operand_name; | 
|  | if (NameEnd == CurPtr) | 
|  | return diag::err_asm_empty_symbolic_operand_name; | 
|  |  | 
|  | StringRef SymbolicName(CurPtr, NameEnd - CurPtr); | 
|  |  | 
|  | int N = getNamedOperand(SymbolicName); | 
|  | if (N == -1) { | 
|  | // Verify that an operand with that name exists. | 
|  | DiagOffs = CurPtr-StrStart; | 
|  | return diag::err_asm_unknown_symbolic_operand_name; | 
|  | } | 
|  |  | 
|  | // Str contains "x[foo]" (Operand without the leading %). | 
|  | std::string Str(Begin, NameEnd + 1 - Begin); | 
|  |  | 
|  | // (BeginLoc, EndLoc) represents the range of the operand we are currently | 
|  | // processing. Unlike Str, the range includes the leading '%'. | 
|  | SourceLocation BeginLoc = | 
|  | getAsmString()->getLocationOfByte(Percent - StrStart, SM, LO, TI); | 
|  | SourceLocation EndLoc = | 
|  | getAsmString()->getLocationOfByte(NameEnd + 1 - StrStart, SM, LO, TI); | 
|  |  | 
|  | Pieces.emplace_back(N, std::move(Str), BeginLoc, EndLoc); | 
|  |  | 
|  | CurPtr = NameEnd+1; | 
|  | continue; | 
|  | } | 
|  |  | 
|  | DiagOffs = CurPtr-StrStart-1; | 
|  | return diag::err_asm_invalid_escape; | 
|  | } | 
|  | } | 
|  |  | 
|  | /// Assemble final IR asm string (GCC-style). | 
|  | std::string GCCAsmStmt::generateAsmString(const ASTContext &C) const { | 
|  | // Analyze the asm string to decompose it into its pieces.  We know that Sema | 
|  | // has already done this, so it is guaranteed to be successful. | 
|  | SmallVector<GCCAsmStmt::AsmStringPiece, 4> Pieces; | 
|  | unsigned DiagOffs; | 
|  | AnalyzeAsmString(Pieces, C, DiagOffs); | 
|  |  | 
|  | std::string AsmString; | 
|  | for (unsigned i = 0, e = Pieces.size(); i != e; ++i) { | 
|  | if (Pieces[i].isString()) | 
|  | AsmString += Pieces[i].getString(); | 
|  | else if (Pieces[i].getModifier() == '\0') | 
|  | AsmString += '$' + llvm::utostr(Pieces[i].getOperandNo()); | 
|  | else | 
|  | AsmString += "${" + llvm::utostr(Pieces[i].getOperandNo()) + ':' + | 
|  | Pieces[i].getModifier() + '}'; | 
|  | } | 
|  | return AsmString; | 
|  | } | 
|  |  | 
|  | /// Assemble final IR asm string (MS-style). | 
|  | std::string MSAsmStmt::generateAsmString(const ASTContext &C) const { | 
|  | // FIXME: This needs to be translated into the IR string representation. | 
|  | return AsmStr; | 
|  | } | 
|  |  | 
|  | Expr *MSAsmStmt::getOutputExpr(unsigned i) { | 
|  | return cast<Expr>(Exprs[i]); | 
|  | } | 
|  |  | 
|  | Expr *MSAsmStmt::getInputExpr(unsigned i) { | 
|  | return cast<Expr>(Exprs[i + NumOutputs]); | 
|  | } | 
|  | void MSAsmStmt::setInputExpr(unsigned i, Expr *E) { | 
|  | Exprs[i + NumOutputs] = E; | 
|  | } | 
|  |  | 
|  | QualType CXXCatchStmt::getCaughtType() const { | 
|  | if (ExceptionDecl) | 
|  | return ExceptionDecl->getType(); | 
|  | return QualType(); | 
|  | } | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // Constructors | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | GCCAsmStmt::GCCAsmStmt(const ASTContext &C, SourceLocation asmloc, | 
|  | bool issimple, bool isvolatile, unsigned numoutputs, | 
|  | unsigned numinputs, IdentifierInfo **names, | 
|  | StringLiteral **constraints, Expr **exprs, | 
|  | StringLiteral *asmstr, unsigned numclobbers, | 
|  | StringLiteral **clobbers, SourceLocation rparenloc) | 
|  | : AsmStmt(GCCAsmStmtClass, asmloc, issimple, isvolatile, numoutputs, | 
|  | numinputs, numclobbers), RParenLoc(rparenloc), AsmStr(asmstr) { | 
|  |  | 
|  | unsigned NumExprs = NumOutputs + NumInputs; | 
|  |  | 
|  | Names = new (C) IdentifierInfo*[NumExprs]; | 
|  | std::copy(names, names + NumExprs, Names); | 
|  |  | 
|  | Exprs = new (C) Stmt*[NumExprs]; | 
|  | std::copy(exprs, exprs + NumExprs, Exprs); | 
|  |  | 
|  | Constraints = new (C) StringLiteral*[NumExprs]; | 
|  | std::copy(constraints, constraints + NumExprs, Constraints); | 
|  |  | 
|  | Clobbers = new (C) StringLiteral*[NumClobbers]; | 
|  | std::copy(clobbers, clobbers + NumClobbers, Clobbers); | 
|  | } | 
|  |  | 
|  | MSAsmStmt::MSAsmStmt(const ASTContext &C, SourceLocation asmloc, | 
|  | SourceLocation lbraceloc, bool issimple, bool isvolatile, | 
|  | ArrayRef<Token> asmtoks, unsigned numoutputs, | 
|  | unsigned numinputs, | 
|  | ArrayRef<StringRef> constraints, ArrayRef<Expr*> exprs, | 
|  | StringRef asmstr, ArrayRef<StringRef> clobbers, | 
|  | SourceLocation endloc) | 
|  | : AsmStmt(MSAsmStmtClass, asmloc, issimple, isvolatile, numoutputs, | 
|  | numinputs, clobbers.size()), LBraceLoc(lbraceloc), | 
|  | EndLoc(endloc), NumAsmToks(asmtoks.size()) { | 
|  |  | 
|  | initialize(C, asmstr, asmtoks, constraints, exprs, clobbers); | 
|  | } | 
|  |  | 
|  | static StringRef copyIntoContext(const ASTContext &C, StringRef str) { | 
|  | size_t size = str.size(); | 
|  | char *buffer = new (C) char[size]; | 
|  | memcpy(buffer, str.data(), size); | 
|  | return StringRef(buffer, size); | 
|  | } | 
|  |  | 
|  | void MSAsmStmt::initialize(const ASTContext &C, StringRef asmstr, | 
|  | ArrayRef<Token> asmtoks, | 
|  | ArrayRef<StringRef> constraints, | 
|  | ArrayRef<Expr*> exprs, | 
|  | ArrayRef<StringRef> clobbers) { | 
|  | assert(NumAsmToks == asmtoks.size()); | 
|  | assert(NumClobbers == clobbers.size()); | 
|  |  | 
|  | unsigned NumExprs = exprs.size(); | 
|  | assert(NumExprs == NumOutputs + NumInputs); | 
|  | assert(NumExprs == constraints.size()); | 
|  |  | 
|  | AsmStr = copyIntoContext(C, asmstr); | 
|  |  | 
|  | Exprs = new (C) Stmt*[NumExprs]; | 
|  | for (unsigned i = 0, e = NumExprs; i != e; ++i) | 
|  | Exprs[i] = exprs[i]; | 
|  |  | 
|  | AsmToks = new (C) Token[NumAsmToks]; | 
|  | for (unsigned i = 0, e = NumAsmToks; i != e; ++i) | 
|  | AsmToks[i] = asmtoks[i]; | 
|  |  | 
|  | Constraints = new (C) StringRef[NumExprs]; | 
|  | for (unsigned i = 0, e = NumExprs; i != e; ++i) { | 
|  | Constraints[i] = copyIntoContext(C, constraints[i]); | 
|  | } | 
|  |  | 
|  | Clobbers = new (C) StringRef[NumClobbers]; | 
|  | for (unsigned i = 0, e = NumClobbers; i != e; ++i) { | 
|  | // FIXME: Avoid the allocation/copy if at all possible. | 
|  | Clobbers[i] = copyIntoContext(C, clobbers[i]); | 
|  | } | 
|  | } | 
|  |  | 
|  | ObjCForCollectionStmt::ObjCForCollectionStmt(Stmt *Elem, Expr *Collect, | 
|  | Stmt *Body,  SourceLocation FCL, | 
|  | SourceLocation RPL) | 
|  | : Stmt(ObjCForCollectionStmtClass) { | 
|  | SubExprs[ELEM] = Elem; | 
|  | SubExprs[COLLECTION] = Collect; | 
|  | SubExprs[BODY] = Body; | 
|  | ForLoc = FCL; | 
|  | RParenLoc = RPL; | 
|  | } | 
|  |  | 
|  | ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, | 
|  | Stmt **CatchStmts, unsigned NumCatchStmts, | 
|  | Stmt *atFinallyStmt) | 
|  | : Stmt(ObjCAtTryStmtClass), AtTryLoc(atTryLoc), | 
|  | NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != nullptr) { | 
|  | Stmt **Stmts = getStmts(); | 
|  | Stmts[0] = atTryStmt; | 
|  | for (unsigned I = 0; I != NumCatchStmts; ++I) | 
|  | Stmts[I + 1] = CatchStmts[I]; | 
|  |  | 
|  | if (HasFinally) | 
|  | Stmts[NumCatchStmts + 1] = atFinallyStmt; | 
|  | } | 
|  |  | 
|  | ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context, | 
|  | SourceLocation atTryLoc, | 
|  | Stmt *atTryStmt, | 
|  | Stmt **CatchStmts, | 
|  | unsigned NumCatchStmts, | 
|  | Stmt *atFinallyStmt) { | 
|  | unsigned Size = sizeof(ObjCAtTryStmt) + | 
|  | (1 + NumCatchStmts + (atFinallyStmt != nullptr)) * sizeof(Stmt *); | 
|  | void *Mem = Context.Allocate(Size, llvm::alignOf<ObjCAtTryStmt>()); | 
|  | return new (Mem) ObjCAtTryStmt(atTryLoc, atTryStmt, CatchStmts, NumCatchStmts, | 
|  | atFinallyStmt); | 
|  | } | 
|  |  | 
|  | ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(const ASTContext &Context, | 
|  | unsigned NumCatchStmts, | 
|  | bool HasFinally) { | 
|  | unsigned Size = sizeof(ObjCAtTryStmt) + | 
|  | (1 + NumCatchStmts + HasFinally) * sizeof(Stmt *); | 
|  | void *Mem = Context.Allocate(Size, llvm::alignOf<ObjCAtTryStmt>()); | 
|  | return new (Mem) ObjCAtTryStmt(EmptyShell(), NumCatchStmts, HasFinally); | 
|  | } | 
|  |  | 
|  | SourceLocation ObjCAtTryStmt::getLocEnd() const { | 
|  | if (HasFinally) | 
|  | return getFinallyStmt()->getLocEnd(); | 
|  | if (NumCatchStmts) | 
|  | return getCatchStmt(NumCatchStmts - 1)->getLocEnd(); | 
|  | return getTryBody()->getLocEnd(); | 
|  | } | 
|  |  | 
|  | CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, SourceLocation tryLoc, | 
|  | Stmt *tryBlock, ArrayRef<Stmt*> handlers) { | 
|  | std::size_t Size = sizeof(CXXTryStmt); | 
|  | Size += ((handlers.size() + 1) * sizeof(Stmt *)); | 
|  |  | 
|  | void *Mem = C.Allocate(Size, llvm::alignOf<CXXTryStmt>()); | 
|  | return new (Mem) CXXTryStmt(tryLoc, tryBlock, handlers); | 
|  | } | 
|  |  | 
|  | CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, EmptyShell Empty, | 
|  | unsigned numHandlers) { | 
|  | std::size_t Size = sizeof(CXXTryStmt); | 
|  | Size += ((numHandlers + 1) * sizeof(Stmt *)); | 
|  |  | 
|  | void *Mem = C.Allocate(Size, llvm::alignOf<CXXTryStmt>()); | 
|  | return new (Mem) CXXTryStmt(Empty, numHandlers); | 
|  | } | 
|  |  | 
|  | CXXTryStmt::CXXTryStmt(SourceLocation tryLoc, Stmt *tryBlock, | 
|  | ArrayRef<Stmt*> handlers) | 
|  | : Stmt(CXXTryStmtClass), TryLoc(tryLoc), NumHandlers(handlers.size()) { | 
|  | Stmt **Stmts = reinterpret_cast<Stmt **>(this + 1); | 
|  | Stmts[0] = tryBlock; | 
|  | std::copy(handlers.begin(), handlers.end(), Stmts + 1); | 
|  | } | 
|  |  | 
|  | CXXForRangeStmt::CXXForRangeStmt(DeclStmt *Range, DeclStmt *BeginEndStmt, | 
|  | Expr *Cond, Expr *Inc, DeclStmt *LoopVar, | 
|  | Stmt *Body, SourceLocation FL, | 
|  | SourceLocation CL, SourceLocation RPL) | 
|  | : Stmt(CXXForRangeStmtClass), ForLoc(FL), ColonLoc(CL), RParenLoc(RPL) { | 
|  | SubExprs[RANGE] = Range; | 
|  | SubExprs[BEGINEND] = BeginEndStmt; | 
|  | SubExprs[COND] = Cond; | 
|  | SubExprs[INC] = Inc; | 
|  | SubExprs[LOOPVAR] = LoopVar; | 
|  | SubExprs[BODY] = Body; | 
|  | } | 
|  |  | 
|  | Expr *CXXForRangeStmt::getRangeInit() { | 
|  | DeclStmt *RangeStmt = getRangeStmt(); | 
|  | VarDecl *RangeDecl = dyn_cast_or_null<VarDecl>(RangeStmt->getSingleDecl()); | 
|  | assert(RangeDecl && "for-range should have a single var decl"); | 
|  | return RangeDecl->getInit(); | 
|  | } | 
|  |  | 
|  | const Expr *CXXForRangeStmt::getRangeInit() const { | 
|  | return const_cast<CXXForRangeStmt*>(this)->getRangeInit(); | 
|  | } | 
|  |  | 
|  | VarDecl *CXXForRangeStmt::getLoopVariable() { | 
|  | Decl *LV = cast<DeclStmt>(getLoopVarStmt())->getSingleDecl(); | 
|  | assert(LV && "No loop variable in CXXForRangeStmt"); | 
|  | return cast<VarDecl>(LV); | 
|  | } | 
|  |  | 
|  | const VarDecl *CXXForRangeStmt::getLoopVariable() const { | 
|  | return const_cast<CXXForRangeStmt*>(this)->getLoopVariable(); | 
|  | } | 
|  |  | 
|  | IfStmt::IfStmt(const ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond, | 
|  | Stmt *then, SourceLocation EL, Stmt *elsev) | 
|  | : Stmt(IfStmtClass), IfLoc(IL), ElseLoc(EL) | 
|  | { | 
|  | setConditionVariable(C, var); | 
|  | SubExprs[COND] = cond; | 
|  | SubExprs[THEN] = then; | 
|  | SubExprs[ELSE] = elsev; | 
|  | } | 
|  |  | 
|  | VarDecl *IfStmt::getConditionVariable() const { | 
|  | if (!SubExprs[VAR]) | 
|  | return nullptr; | 
|  |  | 
|  | DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]); | 
|  | return cast<VarDecl>(DS->getSingleDecl()); | 
|  | } | 
|  |  | 
|  | void IfStmt::setConditionVariable(const ASTContext &C, VarDecl *V) { | 
|  | if (!V) { | 
|  | SubExprs[VAR] = nullptr; | 
|  | return; | 
|  | } | 
|  |  | 
|  | SourceRange VarRange = V->getSourceRange(); | 
|  | SubExprs[VAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(), | 
|  | VarRange.getEnd()); | 
|  | } | 
|  |  | 
|  | ForStmt::ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar, | 
|  | Expr *Inc, Stmt *Body, SourceLocation FL, SourceLocation LP, | 
|  | SourceLocation RP) | 
|  | : Stmt(ForStmtClass), ForLoc(FL), LParenLoc(LP), RParenLoc(RP) | 
|  | { | 
|  | SubExprs[INIT] = Init; | 
|  | setConditionVariable(C, condVar); | 
|  | SubExprs[COND] = Cond; | 
|  | SubExprs[INC] = Inc; | 
|  | SubExprs[BODY] = Body; | 
|  | } | 
|  |  | 
|  | VarDecl *ForStmt::getConditionVariable() const { | 
|  | if (!SubExprs[CONDVAR]) | 
|  | return nullptr; | 
|  |  | 
|  | DeclStmt *DS = cast<DeclStmt>(SubExprs[CONDVAR]); | 
|  | return cast<VarDecl>(DS->getSingleDecl()); | 
|  | } | 
|  |  | 
|  | void ForStmt::setConditionVariable(const ASTContext &C, VarDecl *V) { | 
|  | if (!V) { | 
|  | SubExprs[CONDVAR] = nullptr; | 
|  | return; | 
|  | } | 
|  |  | 
|  | SourceRange VarRange = V->getSourceRange(); | 
|  | SubExprs[CONDVAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(), | 
|  | VarRange.getEnd()); | 
|  | } | 
|  |  | 
|  | SwitchStmt::SwitchStmt(const ASTContext &C, VarDecl *Var, Expr *cond) | 
|  | : Stmt(SwitchStmtClass), FirstCase(nullptr, false) { | 
|  | setConditionVariable(C, Var); | 
|  | SubExprs[COND] = cond; | 
|  | SubExprs[BODY] = nullptr; | 
|  | } | 
|  |  | 
|  | VarDecl *SwitchStmt::getConditionVariable() const { | 
|  | if (!SubExprs[VAR]) | 
|  | return nullptr; | 
|  |  | 
|  | DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]); | 
|  | return cast<VarDecl>(DS->getSingleDecl()); | 
|  | } | 
|  |  | 
|  | void SwitchStmt::setConditionVariable(const ASTContext &C, VarDecl *V) { | 
|  | if (!V) { | 
|  | SubExprs[VAR] = nullptr; | 
|  | return; | 
|  | } | 
|  |  | 
|  | SourceRange VarRange = V->getSourceRange(); | 
|  | SubExprs[VAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(), | 
|  | VarRange.getEnd()); | 
|  | } | 
|  |  | 
|  | Stmt *SwitchCase::getSubStmt() { | 
|  | if (isa<CaseStmt>(this)) | 
|  | return cast<CaseStmt>(this)->getSubStmt(); | 
|  | return cast<DefaultStmt>(this)->getSubStmt(); | 
|  | } | 
|  |  | 
|  | WhileStmt::WhileStmt(const ASTContext &C, VarDecl *Var, Expr *cond, Stmt *body, | 
|  | SourceLocation WL) | 
|  | : Stmt(WhileStmtClass) { | 
|  | setConditionVariable(C, Var); | 
|  | SubExprs[COND] = cond; | 
|  | SubExprs[BODY] = body; | 
|  | WhileLoc = WL; | 
|  | } | 
|  |  | 
|  | VarDecl *WhileStmt::getConditionVariable() const { | 
|  | if (!SubExprs[VAR]) | 
|  | return nullptr; | 
|  |  | 
|  | DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]); | 
|  | return cast<VarDecl>(DS->getSingleDecl()); | 
|  | } | 
|  |  | 
|  | void WhileStmt::setConditionVariable(const ASTContext &C, VarDecl *V) { | 
|  | if (!V) { | 
|  | SubExprs[VAR] = nullptr; | 
|  | return; | 
|  | } | 
|  |  | 
|  | SourceRange VarRange = V->getSourceRange(); | 
|  | SubExprs[VAR] = new (C) DeclStmt(DeclGroupRef(V), VarRange.getBegin(), | 
|  | VarRange.getEnd()); | 
|  | } | 
|  |  | 
|  | // IndirectGotoStmt | 
|  | LabelDecl *IndirectGotoStmt::getConstantTarget() { | 
|  | if (AddrLabelExpr *E = | 
|  | dyn_cast<AddrLabelExpr>(getTarget()->IgnoreParenImpCasts())) | 
|  | return E->getLabel(); | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | // ReturnStmt | 
|  | const Expr* ReturnStmt::getRetValue() const { | 
|  | return cast_or_null<Expr>(RetExpr); | 
|  | } | 
|  | Expr* ReturnStmt::getRetValue() { | 
|  | return cast_or_null<Expr>(RetExpr); | 
|  | } | 
|  |  | 
|  | SEHTryStmt::SEHTryStmt(bool IsCXXTry, | 
|  | SourceLocation TryLoc, | 
|  | Stmt *TryBlock, | 
|  | Stmt *Handler) | 
|  | : Stmt(SEHTryStmtClass), | 
|  | IsCXXTry(IsCXXTry), | 
|  | TryLoc(TryLoc) | 
|  | { | 
|  | Children[TRY]     = TryBlock; | 
|  | Children[HANDLER] = Handler; | 
|  | } | 
|  |  | 
|  | SEHTryStmt* SEHTryStmt::Create(const ASTContext &C, bool IsCXXTry, | 
|  | SourceLocation TryLoc, Stmt *TryBlock, | 
|  | Stmt *Handler) { | 
|  | return new(C) SEHTryStmt(IsCXXTry,TryLoc,TryBlock,Handler); | 
|  | } | 
|  |  | 
|  | SEHExceptStmt* SEHTryStmt::getExceptHandler() const { | 
|  | return dyn_cast<SEHExceptStmt>(getHandler()); | 
|  | } | 
|  |  | 
|  | SEHFinallyStmt* SEHTryStmt::getFinallyHandler() const { | 
|  | return dyn_cast<SEHFinallyStmt>(getHandler()); | 
|  | } | 
|  |  | 
|  | SEHExceptStmt::SEHExceptStmt(SourceLocation Loc, | 
|  | Expr *FilterExpr, | 
|  | Stmt *Block) | 
|  | : Stmt(SEHExceptStmtClass), | 
|  | Loc(Loc) | 
|  | { | 
|  | Children[FILTER_EXPR] = FilterExpr; | 
|  | Children[BLOCK]       = Block; | 
|  | } | 
|  |  | 
|  | SEHExceptStmt* SEHExceptStmt::Create(const ASTContext &C, SourceLocation Loc, | 
|  | Expr *FilterExpr, Stmt *Block) { | 
|  | return new(C) SEHExceptStmt(Loc,FilterExpr,Block); | 
|  | } | 
|  |  | 
|  | SEHFinallyStmt::SEHFinallyStmt(SourceLocation Loc, | 
|  | Stmt *Block) | 
|  | : Stmt(SEHFinallyStmtClass), | 
|  | Loc(Loc), | 
|  | Block(Block) | 
|  | {} | 
|  |  | 
|  | SEHFinallyStmt* SEHFinallyStmt::Create(const ASTContext &C, SourceLocation Loc, | 
|  | Stmt *Block) { | 
|  | return new(C)SEHFinallyStmt(Loc,Block); | 
|  | } | 
|  |  | 
|  | CapturedStmt::Capture *CapturedStmt::getStoredCaptures() const { | 
|  | unsigned Size = sizeof(CapturedStmt) + sizeof(Stmt *) * (NumCaptures + 1); | 
|  |  | 
|  | // Offset of the first Capture object. | 
|  | unsigned FirstCaptureOffset = | 
|  | llvm::RoundUpToAlignment(Size, llvm::alignOf<Capture>()); | 
|  |  | 
|  | return reinterpret_cast<Capture *>( | 
|  | reinterpret_cast<char *>(const_cast<CapturedStmt *>(this)) | 
|  | + FirstCaptureOffset); | 
|  | } | 
|  |  | 
|  | CapturedStmt::CapturedStmt(Stmt *S, CapturedRegionKind Kind, | 
|  | ArrayRef<Capture> Captures, | 
|  | ArrayRef<Expr *> CaptureInits, | 
|  | CapturedDecl *CD, | 
|  | RecordDecl *RD) | 
|  | : Stmt(CapturedStmtClass), NumCaptures(Captures.size()), | 
|  | CapDeclAndKind(CD, Kind), TheRecordDecl(RD) { | 
|  | assert( S && "null captured statement"); | 
|  | assert(CD && "null captured declaration for captured statement"); | 
|  | assert(RD && "null record declaration for captured statement"); | 
|  |  | 
|  | // Copy initialization expressions. | 
|  | Stmt **Stored = getStoredStmts(); | 
|  | for (unsigned I = 0, N = NumCaptures; I != N; ++I) | 
|  | *Stored++ = CaptureInits[I]; | 
|  |  | 
|  | // Copy the statement being captured. | 
|  | *Stored = S; | 
|  |  | 
|  | // Copy all Capture objects. | 
|  | Capture *Buffer = getStoredCaptures(); | 
|  | std::copy(Captures.begin(), Captures.end(), Buffer); | 
|  | } | 
|  |  | 
|  | CapturedStmt::CapturedStmt(EmptyShell Empty, unsigned NumCaptures) | 
|  | : Stmt(CapturedStmtClass, Empty), NumCaptures(NumCaptures), | 
|  | CapDeclAndKind(nullptr, CR_Default), TheRecordDecl(nullptr) { | 
|  | getStoredStmts()[NumCaptures] = nullptr; | 
|  | } | 
|  |  | 
|  | CapturedStmt *CapturedStmt::Create(const ASTContext &Context, Stmt *S, | 
|  | CapturedRegionKind Kind, | 
|  | ArrayRef<Capture> Captures, | 
|  | ArrayRef<Expr *> CaptureInits, | 
|  | CapturedDecl *CD, | 
|  | RecordDecl *RD) { | 
|  | // The layout is | 
|  | // | 
|  | // ----------------------------------------------------------- | 
|  | // | CapturedStmt, Init, ..., Init, S, Capture, ..., Capture | | 
|  | // ----------------^-------------------^---------------------- | 
|  | //                 getStoredStmts()    getStoredCaptures() | 
|  | // | 
|  | // where S is the statement being captured. | 
|  | // | 
|  | assert(CaptureInits.size() == Captures.size() && "wrong number of arguments"); | 
|  |  | 
|  | unsigned Size = sizeof(CapturedStmt) + sizeof(Stmt *) * (Captures.size() + 1); | 
|  | if (!Captures.empty()) { | 
|  | // Realign for the following Capture array. | 
|  | Size = llvm::RoundUpToAlignment(Size, llvm::alignOf<Capture>()); | 
|  | Size += sizeof(Capture) * Captures.size(); | 
|  | } | 
|  |  | 
|  | void *Mem = Context.Allocate(Size); | 
|  | return new (Mem) CapturedStmt(S, Kind, Captures, CaptureInits, CD, RD); | 
|  | } | 
|  |  | 
|  | CapturedStmt *CapturedStmt::CreateDeserialized(const ASTContext &Context, | 
|  | unsigned NumCaptures) { | 
|  | unsigned Size = sizeof(CapturedStmt) + sizeof(Stmt *) * (NumCaptures + 1); | 
|  | if (NumCaptures > 0) { | 
|  | // Realign for the following Capture array. | 
|  | Size = llvm::RoundUpToAlignment(Size, llvm::alignOf<Capture>()); | 
|  | Size += sizeof(Capture) * NumCaptures; | 
|  | } | 
|  |  | 
|  | void *Mem = Context.Allocate(Size); | 
|  | return new (Mem) CapturedStmt(EmptyShell(), NumCaptures); | 
|  | } | 
|  |  | 
|  | Stmt::child_range CapturedStmt::children() { | 
|  | // Children are captured field initilizers. | 
|  | return child_range(getStoredStmts(), getStoredStmts() + NumCaptures); | 
|  | } | 
|  |  | 
|  | bool CapturedStmt::capturesVariable(const VarDecl *Var) const { | 
|  | for (const auto &I : captures()) { | 
|  | if (!I.capturesVariable()) | 
|  | continue; | 
|  |  | 
|  | // This does not handle variable redeclarations. This should be | 
|  | // extended to capture variables with redeclarations, for example | 
|  | // a thread-private variable in OpenMP. | 
|  | if (I.getCapturedVar() == Var) | 
|  | return true; | 
|  | } | 
|  |  | 
|  | return false; | 
|  | } | 
|  |  | 
|  | StmtRange OMPClause::children() { | 
|  | switch(getClauseKind()) { | 
|  | default : break; | 
|  | #define OPENMP_CLAUSE(Name, Class)                                       \ | 
|  | case OMPC_ ## Name : return static_cast<Class *>(this)->children(); | 
|  | #include "clang/Basic/OpenMPKinds.def" | 
|  | } | 
|  | llvm_unreachable("unknown OMPClause"); | 
|  | } | 
|  |  | 
|  | void OMPPrivateClause::setPrivateCopies(ArrayRef<Expr *> VL) { | 
|  | assert(VL.size() == varlist_size() && | 
|  | "Number of private copies is not the same as the preallocated buffer"); | 
|  | std::copy(VL.begin(), VL.end(), varlist_end()); | 
|  | } | 
|  |  | 
|  | OMPPrivateClause * | 
|  | OMPPrivateClause::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation LParenLoc, SourceLocation EndLoc, | 
|  | ArrayRef<Expr *> VL, ArrayRef<Expr *> PrivateVL) { | 
|  | // Allocate space for private variables and initializer expressions. | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPPrivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 2 * sizeof(Expr *) * VL.size()); | 
|  | OMPPrivateClause *Clause = | 
|  | new (Mem) OMPPrivateClause(StartLoc, LParenLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setPrivateCopies(PrivateVL); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPPrivateClause *OMPPrivateClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPPrivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 2 * sizeof(Expr *) * N); | 
|  | return new (Mem) OMPPrivateClause(N); | 
|  | } | 
|  |  | 
|  | void OMPFirstprivateClause::setPrivateCopies(ArrayRef<Expr *> VL) { | 
|  | assert(VL.size() == varlist_size() && | 
|  | "Number of private copies is not the same as the preallocated buffer"); | 
|  | std::copy(VL.begin(), VL.end(), varlist_end()); | 
|  | } | 
|  |  | 
|  | void OMPFirstprivateClause::setInits(ArrayRef<Expr *> VL) { | 
|  | assert(VL.size() == varlist_size() && | 
|  | "Number of inits is not the same as the preallocated buffer"); | 
|  | std::copy(VL.begin(), VL.end(), getPrivateCopies().end()); | 
|  | } | 
|  |  | 
|  | OMPFirstprivateClause * | 
|  | OMPFirstprivateClause::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation LParenLoc, SourceLocation EndLoc, | 
|  | ArrayRef<Expr *> VL, ArrayRef<Expr *> PrivateVL, | 
|  | ArrayRef<Expr *> InitVL) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFirstprivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 3 * sizeof(Expr *) * VL.size()); | 
|  | OMPFirstprivateClause *Clause = | 
|  | new (Mem) OMPFirstprivateClause(StartLoc, LParenLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setPrivateCopies(PrivateVL); | 
|  | Clause->setInits(InitVL); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPFirstprivateClause *OMPFirstprivateClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFirstprivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 3 * sizeof(Expr *) * N); | 
|  | return new (Mem) OMPFirstprivateClause(N); | 
|  | } | 
|  |  | 
|  | void OMPLastprivateClause::setPrivateCopies(ArrayRef<Expr *> PrivateCopies) { | 
|  | assert(PrivateCopies.size() == varlist_size() && | 
|  | "Number of private copies is not the same as the preallocated buffer"); | 
|  | std::copy(PrivateCopies.begin(), PrivateCopies.end(), varlist_end()); | 
|  | } | 
|  |  | 
|  | void OMPLastprivateClause::setSourceExprs(ArrayRef<Expr *> SrcExprs) { | 
|  | assert(SrcExprs.size() == varlist_size() && "Number of source expressions is " | 
|  | "not the same as the " | 
|  | "preallocated buffer"); | 
|  | std::copy(SrcExprs.begin(), SrcExprs.end(), getPrivateCopies().end()); | 
|  | } | 
|  |  | 
|  | void OMPLastprivateClause::setDestinationExprs(ArrayRef<Expr *> DstExprs) { | 
|  | assert(DstExprs.size() == varlist_size() && "Number of destination " | 
|  | "expressions is not the same as " | 
|  | "the preallocated buffer"); | 
|  | std::copy(DstExprs.begin(), DstExprs.end(), getSourceExprs().end()); | 
|  | } | 
|  |  | 
|  | void OMPLastprivateClause::setAssignmentOps(ArrayRef<Expr *> AssignmentOps) { | 
|  | assert(AssignmentOps.size() == varlist_size() && | 
|  | "Number of assignment expressions is not the same as the preallocated " | 
|  | "buffer"); | 
|  | std::copy(AssignmentOps.begin(), AssignmentOps.end(), | 
|  | getDestinationExprs().end()); | 
|  | } | 
|  |  | 
|  | OMPLastprivateClause *OMPLastprivateClause::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc, | 
|  | SourceLocation EndLoc, ArrayRef<Expr *> VL, ArrayRef<Expr *> SrcExprs, | 
|  | ArrayRef<Expr *> DstExprs, ArrayRef<Expr *> AssignmentOps) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLastprivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 5 * sizeof(Expr *) * VL.size()); | 
|  | OMPLastprivateClause *Clause = | 
|  | new (Mem) OMPLastprivateClause(StartLoc, LParenLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setSourceExprs(SrcExprs); | 
|  | Clause->setDestinationExprs(DstExprs); | 
|  | Clause->setAssignmentOps(AssignmentOps); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPLastprivateClause *OMPLastprivateClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLastprivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 5 * sizeof(Expr *) * N); | 
|  | return new (Mem) OMPLastprivateClause(N); | 
|  | } | 
|  |  | 
|  | OMPSharedClause *OMPSharedClause::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation LParenLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<Expr *> VL) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPSharedClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * VL.size()); | 
|  | OMPSharedClause *Clause = new (Mem) OMPSharedClause(StartLoc, LParenLoc, | 
|  | EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPSharedClause *OMPSharedClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPSharedClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * N); | 
|  | return new (Mem) OMPSharedClause(N); | 
|  | } | 
|  |  | 
|  | void OMPLinearClause::setInits(ArrayRef<Expr *> IL) { | 
|  | assert(IL.size() == varlist_size() && | 
|  | "Number of inits is not the same as the preallocated buffer"); | 
|  | std::copy(IL.begin(), IL.end(), varlist_end()); | 
|  | } | 
|  |  | 
|  | void OMPLinearClause::setUpdates(ArrayRef<Expr *> UL) { | 
|  | assert(UL.size() == varlist_size() && | 
|  | "Number of updates is not the same as the preallocated buffer"); | 
|  | std::copy(UL.begin(), UL.end(), getInits().end()); | 
|  | } | 
|  |  | 
|  | void OMPLinearClause::setFinals(ArrayRef<Expr *> FL) { | 
|  | assert(FL.size() == varlist_size() && | 
|  | "Number of final updates is not the same as the preallocated buffer"); | 
|  | std::copy(FL.begin(), FL.end(), getUpdates().end()); | 
|  | } | 
|  |  | 
|  | OMPLinearClause * | 
|  | OMPLinearClause::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation LParenLoc, SourceLocation ColonLoc, | 
|  | SourceLocation EndLoc, ArrayRef<Expr *> VL, | 
|  | ArrayRef<Expr *> IL, Expr *Step, Expr *CalcStep) { | 
|  | // Allocate space for 4 lists (Vars, Inits, Updates, Finals) and 2 expressions | 
|  | // (Step and CalcStep). | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLinearClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | (4 * VL.size() + 2) * sizeof(Expr *)); | 
|  | OMPLinearClause *Clause = new (Mem) | 
|  | OMPLinearClause(StartLoc, LParenLoc, ColonLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setInits(IL); | 
|  | // Fill update and final expressions with zeroes, they are provided later, | 
|  | // after the directive construction. | 
|  | std::fill(Clause->getInits().end(), Clause->getInits().end() + VL.size(), | 
|  | nullptr); | 
|  | std::fill(Clause->getUpdates().end(), Clause->getUpdates().end() + VL.size(), | 
|  | nullptr); | 
|  | Clause->setStep(Step); | 
|  | Clause->setCalcStep(CalcStep); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPLinearClause *OMPLinearClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumVars) { | 
|  | // Allocate space for 4 lists (Vars, Inits, Updates, Finals) and 2 expressions | 
|  | // (Step and CalcStep). | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPLinearClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | (4 * NumVars + 2) * sizeof(Expr *)); | 
|  | return new (Mem) OMPLinearClause(NumVars); | 
|  | } | 
|  |  | 
|  | OMPAlignedClause * | 
|  | OMPAlignedClause::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation LParenLoc, SourceLocation ColonLoc, | 
|  | SourceLocation EndLoc, ArrayRef<Expr *> VL, Expr *A) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPAlignedClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * (VL.size() + 1)); | 
|  | OMPAlignedClause *Clause = new (Mem) | 
|  | OMPAlignedClause(StartLoc, LParenLoc, ColonLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setAlignment(A); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPAlignedClause *OMPAlignedClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumVars) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPAlignedClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * (NumVars + 1)); | 
|  | return new (Mem) OMPAlignedClause(NumVars); | 
|  | } | 
|  |  | 
|  | void OMPCopyinClause::setSourceExprs(ArrayRef<Expr *> SrcExprs) { | 
|  | assert(SrcExprs.size() == varlist_size() && "Number of source expressions is " | 
|  | "not the same as the " | 
|  | "preallocated buffer"); | 
|  | std::copy(SrcExprs.begin(), SrcExprs.end(), varlist_end()); | 
|  | } | 
|  |  | 
|  | void OMPCopyinClause::setDestinationExprs(ArrayRef<Expr *> DstExprs) { | 
|  | assert(DstExprs.size() == varlist_size() && "Number of destination " | 
|  | "expressions is not the same as " | 
|  | "the preallocated buffer"); | 
|  | std::copy(DstExprs.begin(), DstExprs.end(), getSourceExprs().end()); | 
|  | } | 
|  |  | 
|  | void OMPCopyinClause::setAssignmentOps(ArrayRef<Expr *> AssignmentOps) { | 
|  | assert(AssignmentOps.size() == varlist_size() && | 
|  | "Number of assignment expressions is not the same as the preallocated " | 
|  | "buffer"); | 
|  | std::copy(AssignmentOps.begin(), AssignmentOps.end(), | 
|  | getDestinationExprs().end()); | 
|  | } | 
|  |  | 
|  | OMPCopyinClause *OMPCopyinClause::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc, | 
|  | SourceLocation EndLoc, ArrayRef<Expr *> VL, ArrayRef<Expr *> SrcExprs, | 
|  | ArrayRef<Expr *> DstExprs, ArrayRef<Expr *> AssignmentOps) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyinClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 4 * sizeof(Expr *) * VL.size()); | 
|  | OMPCopyinClause *Clause = new (Mem) OMPCopyinClause(StartLoc, LParenLoc, | 
|  | EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setSourceExprs(SrcExprs); | 
|  | Clause->setDestinationExprs(DstExprs); | 
|  | Clause->setAssignmentOps(AssignmentOps); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPCopyinClause *OMPCopyinClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyinClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 4 * sizeof(Expr *) * N); | 
|  | return new (Mem) OMPCopyinClause(N); | 
|  | } | 
|  |  | 
|  | void OMPCopyprivateClause::setSourceExprs(ArrayRef<Expr *> SrcExprs) { | 
|  | assert(SrcExprs.size() == varlist_size() && "Number of source expressions is " | 
|  | "not the same as the " | 
|  | "preallocated buffer"); | 
|  | std::copy(SrcExprs.begin(), SrcExprs.end(), varlist_end()); | 
|  | } | 
|  |  | 
|  | void OMPCopyprivateClause::setDestinationExprs(ArrayRef<Expr *> DstExprs) { | 
|  | assert(DstExprs.size() == varlist_size() && "Number of destination " | 
|  | "expressions is not the same as " | 
|  | "the preallocated buffer"); | 
|  | std::copy(DstExprs.begin(), DstExprs.end(), getSourceExprs().end()); | 
|  | } | 
|  |  | 
|  | void OMPCopyprivateClause::setAssignmentOps(ArrayRef<Expr *> AssignmentOps) { | 
|  | assert(AssignmentOps.size() == varlist_size() && | 
|  | "Number of assignment expressions is not the same as the preallocated " | 
|  | "buffer"); | 
|  | std::copy(AssignmentOps.begin(), AssignmentOps.end(), | 
|  | getDestinationExprs().end()); | 
|  | } | 
|  |  | 
|  | OMPCopyprivateClause *OMPCopyprivateClause::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc, | 
|  | SourceLocation EndLoc, ArrayRef<Expr *> VL, ArrayRef<Expr *> SrcExprs, | 
|  | ArrayRef<Expr *> DstExprs, ArrayRef<Expr *> AssignmentOps) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyprivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 4 * sizeof(Expr *) * VL.size()); | 
|  | OMPCopyprivateClause *Clause = | 
|  | new (Mem) OMPCopyprivateClause(StartLoc, LParenLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setSourceExprs(SrcExprs); | 
|  | Clause->setDestinationExprs(DstExprs); | 
|  | Clause->setAssignmentOps(AssignmentOps); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPCopyprivateClause *OMPCopyprivateClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyprivateClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 4 * sizeof(Expr *) * N); | 
|  | return new (Mem) OMPCopyprivateClause(N); | 
|  | } | 
|  |  | 
|  | void OMPExecutableDirective::setClauses(ArrayRef<OMPClause *> Clauses) { | 
|  | assert(Clauses.size() == getNumClauses() && | 
|  | "Number of clauses is not the same as the preallocated buffer"); | 
|  | std::copy(Clauses.begin(), Clauses.end(), getClauses().begin()); | 
|  | } | 
|  |  | 
|  | void OMPLoopDirective::setCounters(ArrayRef<Expr *> A) { | 
|  | assert(A.size() == getCollapsedNumber() && | 
|  | "Number of loop counters is not the same as the collapsed number"); | 
|  | std::copy(A.begin(), A.end(), getCounters().begin()); | 
|  | } | 
|  |  | 
|  | void OMPLoopDirective::setUpdates(ArrayRef<Expr *> A) { | 
|  | assert(A.size() == getCollapsedNumber() && | 
|  | "Number of counter updates is not the same as the collapsed number"); | 
|  | std::copy(A.begin(), A.end(), getUpdates().begin()); | 
|  | } | 
|  |  | 
|  | void OMPLoopDirective::setFinals(ArrayRef<Expr *> A) { | 
|  | assert(A.size() == getCollapsedNumber() && | 
|  | "Number of counter finals is not the same as the collapsed number"); | 
|  | std::copy(A.begin(), A.end(), getFinals().begin()); | 
|  | } | 
|  |  | 
|  | void OMPReductionClause::setLHSExprs(ArrayRef<Expr *> LHSExprs) { | 
|  | assert( | 
|  | LHSExprs.size() == varlist_size() && | 
|  | "Number of LHS expressions is not the same as the preallocated buffer"); | 
|  | std::copy(LHSExprs.begin(), LHSExprs.end(), varlist_end()); | 
|  | } | 
|  |  | 
|  | void OMPReductionClause::setRHSExprs(ArrayRef<Expr *> RHSExprs) { | 
|  | assert( | 
|  | RHSExprs.size() == varlist_size() && | 
|  | "Number of RHS expressions is not the same as the preallocated buffer"); | 
|  | std::copy(RHSExprs.begin(), RHSExprs.end(), getLHSExprs().end()); | 
|  | } | 
|  |  | 
|  | void OMPReductionClause::setReductionOps(ArrayRef<Expr *> ReductionOps) { | 
|  | assert(ReductionOps.size() == varlist_size() && "Number of reduction " | 
|  | "expressions is not the same " | 
|  | "as the preallocated buffer"); | 
|  | std::copy(ReductionOps.begin(), ReductionOps.end(), getRHSExprs().end()); | 
|  | } | 
|  |  | 
|  | OMPReductionClause *OMPReductionClause::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc, | 
|  | SourceLocation EndLoc, SourceLocation ColonLoc, ArrayRef<Expr *> VL, | 
|  | NestedNameSpecifierLoc QualifierLoc, const DeclarationNameInfo &NameInfo, | 
|  | ArrayRef<Expr *> LHSExprs, ArrayRef<Expr *> RHSExprs, | 
|  | ArrayRef<Expr *> ReductionOps) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPReductionClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 4 * sizeof(Expr *) * VL.size()); | 
|  | OMPReductionClause *Clause = new (Mem) OMPReductionClause( | 
|  | StartLoc, LParenLoc, EndLoc, ColonLoc, VL.size(), QualifierLoc, NameInfo); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setLHSExprs(LHSExprs); | 
|  | Clause->setRHSExprs(RHSExprs); | 
|  | Clause->setReductionOps(ReductionOps); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPReductionClause *OMPReductionClause::CreateEmpty(const ASTContext &C, | 
|  | unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPReductionClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | 4 * sizeof(Expr *) * N); | 
|  | return new (Mem) OMPReductionClause(N); | 
|  | } | 
|  |  | 
|  | OMPFlushClause *OMPFlushClause::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation LParenLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<Expr *> VL) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFlushClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * VL.size()); | 
|  | OMPFlushClause *Clause = | 
|  | new (Mem) OMPFlushClause(StartLoc, LParenLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPFlushClause *OMPFlushClause::CreateEmpty(const ASTContext &C, unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPFlushClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * N); | 
|  | return new (Mem) OMPFlushClause(N); | 
|  | } | 
|  |  | 
|  | OMPDependClause * | 
|  | OMPDependClause::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation LParenLoc, SourceLocation EndLoc, | 
|  | OpenMPDependClauseKind DepKind, SourceLocation DepLoc, | 
|  | SourceLocation ColonLoc, ArrayRef<Expr *> VL) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPDependClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * VL.size()); | 
|  | OMPDependClause *Clause = | 
|  | new (Mem) OMPDependClause(StartLoc, LParenLoc, EndLoc, VL.size()); | 
|  | Clause->setVarRefs(VL); | 
|  | Clause->setDependencyKind(DepKind); | 
|  | Clause->setDependencyLoc(DepLoc); | 
|  | Clause->setColonLoc(ColonLoc); | 
|  | return Clause; | 
|  | } | 
|  |  | 
|  | OMPDependClause *OMPDependClause::CreateEmpty(const ASTContext &C, unsigned N) { | 
|  | void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPDependClause), | 
|  | llvm::alignOf<Expr *>()) + | 
|  | sizeof(Expr *) * N); | 
|  | return new (Mem) OMPDependClause(N); | 
|  | } | 
|  |  | 
|  | const OMPClause * | 
|  | OMPExecutableDirective::getSingleClause(OpenMPClauseKind K) const { | 
|  | auto &&I = getClausesOfKind(K); | 
|  |  | 
|  | if (I) { | 
|  | auto *Clause = *I; | 
|  | assert(!++I && "There are at least 2 clauses of the specified kind"); | 
|  | return Clause; | 
|  | } | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | OMPParallelDirective *OMPParallelDirective::Create( | 
|  | const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + | 
|  | sizeof(Stmt *)); | 
|  | OMPParallelDirective *Dir = new (Mem) OMPParallelDirective(StartLoc, EndLoc, | 
|  | Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPParallelDirective *OMPParallelDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(OMPClause *) * NumClauses + | 
|  | sizeof(Stmt *)); | 
|  | return new (Mem) OMPParallelDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPSimdDirective * | 
|  | OMPSimdDirective::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, unsigned CollapsedNum, | 
|  | ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt, | 
|  | const HelperExprs &Exprs) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSimdDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_simd)); | 
|  | OMPSimdDirective *Dir = new (Mem) | 
|  | OMPSimdDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | Dir->setIterationVariable(Exprs.IterationVarRef); | 
|  | Dir->setLastIteration(Exprs.LastIteration); | 
|  | Dir->setCalcLastIteration(Exprs.CalcLastIteration); | 
|  | Dir->setPreCond(Exprs.PreCond); | 
|  | Dir->setCond(Exprs.Cond); | 
|  | Dir->setInit(Exprs.Init); | 
|  | Dir->setInc(Exprs.Inc); | 
|  | Dir->setCounters(Exprs.Counters); | 
|  | Dir->setUpdates(Exprs.Updates); | 
|  | Dir->setFinals(Exprs.Finals); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPSimdDirective *OMPSimdDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | unsigned CollapsedNum, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSimdDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_simd)); | 
|  | return new (Mem) OMPSimdDirective(CollapsedNum, NumClauses); | 
|  | } | 
|  |  | 
|  | OMPForDirective * | 
|  | OMPForDirective::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, unsigned CollapsedNum, | 
|  | ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt, | 
|  | const HelperExprs &Exprs) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for)); | 
|  | OMPForDirective *Dir = | 
|  | new (Mem) OMPForDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | Dir->setIterationVariable(Exprs.IterationVarRef); | 
|  | Dir->setLastIteration(Exprs.LastIteration); | 
|  | Dir->setCalcLastIteration(Exprs.CalcLastIteration); | 
|  | Dir->setPreCond(Exprs.PreCond); | 
|  | Dir->setCond(Exprs.Cond); | 
|  | Dir->setInit(Exprs.Init); | 
|  | Dir->setInc(Exprs.Inc); | 
|  | Dir->setIsLastIterVariable(Exprs.IL); | 
|  | Dir->setLowerBoundVariable(Exprs.LB); | 
|  | Dir->setUpperBoundVariable(Exprs.UB); | 
|  | Dir->setStrideVariable(Exprs.ST); | 
|  | Dir->setEnsureUpperBound(Exprs.EUB); | 
|  | Dir->setNextLowerBound(Exprs.NLB); | 
|  | Dir->setNextUpperBound(Exprs.NUB); | 
|  | Dir->setCounters(Exprs.Counters); | 
|  | Dir->setUpdates(Exprs.Updates); | 
|  | Dir->setFinals(Exprs.Finals); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPForDirective *OMPForDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | unsigned CollapsedNum, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for)); | 
|  | return new (Mem) OMPForDirective(CollapsedNum, NumClauses); | 
|  | } | 
|  |  | 
|  | OMPForSimdDirective * | 
|  | OMPForSimdDirective::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, unsigned CollapsedNum, | 
|  | ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt, | 
|  | const HelperExprs &Exprs) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForSimdDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for_simd)); | 
|  | OMPForSimdDirective *Dir = new (Mem) | 
|  | OMPForSimdDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | Dir->setIterationVariable(Exprs.IterationVarRef); | 
|  | Dir->setLastIteration(Exprs.LastIteration); | 
|  | Dir->setCalcLastIteration(Exprs.CalcLastIteration); | 
|  | Dir->setPreCond(Exprs.PreCond); | 
|  | Dir->setCond(Exprs.Cond); | 
|  | Dir->setInit(Exprs.Init); | 
|  | Dir->setInc(Exprs.Inc); | 
|  | Dir->setIsLastIterVariable(Exprs.IL); | 
|  | Dir->setLowerBoundVariable(Exprs.LB); | 
|  | Dir->setUpperBoundVariable(Exprs.UB); | 
|  | Dir->setStrideVariable(Exprs.ST); | 
|  | Dir->setEnsureUpperBound(Exprs.EUB); | 
|  | Dir->setNextLowerBound(Exprs.NLB); | 
|  | Dir->setNextUpperBound(Exprs.NUB); | 
|  | Dir->setCounters(Exprs.Counters); | 
|  | Dir->setUpdates(Exprs.Updates); | 
|  | Dir->setFinals(Exprs.Finals); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPForSimdDirective *OMPForSimdDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | unsigned CollapsedNum, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForSimdDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_for_simd)); | 
|  | return new (Mem) OMPForSimdDirective(CollapsedNum, NumClauses); | 
|  | } | 
|  |  | 
|  | OMPSectionsDirective *OMPSectionsDirective::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionsDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *)); | 
|  | OMPSectionsDirective *Dir = | 
|  | new (Mem) OMPSectionsDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPSectionsDirective *OMPSectionsDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionsDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *)); | 
|  | return new (Mem) OMPSectionsDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPSectionDirective *OMPSectionDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | OMPSectionDirective *Dir = new (Mem) OMPSectionDirective(StartLoc, EndLoc); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPSectionDirective *OMPSectionDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSectionDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | return new (Mem) OMPSectionDirective(); | 
|  | } | 
|  |  | 
|  | OMPSingleDirective *OMPSingleDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSingleDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *)); | 
|  | OMPSingleDirective *Dir = | 
|  | new (Mem) OMPSingleDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPSingleDirective *OMPSingleDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPSingleDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *)); | 
|  | return new (Mem) OMPSingleDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPMasterDirective *OMPMasterDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPMasterDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | OMPMasterDirective *Dir = new (Mem) OMPMasterDirective(StartLoc, EndLoc); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPMasterDirective *OMPMasterDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPMasterDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | return new (Mem) OMPMasterDirective(); | 
|  | } | 
|  |  | 
|  | OMPCriticalDirective *OMPCriticalDirective::Create( | 
|  | const ASTContext &C, const DeclarationNameInfo &Name, | 
|  | SourceLocation StartLoc, SourceLocation EndLoc, Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCriticalDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | OMPCriticalDirective *Dir = | 
|  | new (Mem) OMPCriticalDirective(Name, StartLoc, EndLoc); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPCriticalDirective *OMPCriticalDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCriticalDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | return new (Mem) OMPCriticalDirective(); | 
|  | } | 
|  |  | 
|  | OMPParallelForDirective *OMPParallelForDirective::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, | 
|  | unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt, | 
|  | const HelperExprs &Exprs) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + | 
|  | sizeof(Stmt *) * | 
|  | numLoopChildren(CollapsedNum, OMPD_parallel_for)); | 
|  | OMPParallelForDirective *Dir = new (Mem) | 
|  | OMPParallelForDirective(StartLoc, EndLoc, CollapsedNum, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | Dir->setIterationVariable(Exprs.IterationVarRef); | 
|  | Dir->setLastIteration(Exprs.LastIteration); | 
|  | Dir->setCalcLastIteration(Exprs.CalcLastIteration); | 
|  | Dir->setPreCond(Exprs.PreCond); | 
|  | Dir->setCond(Exprs.Cond); | 
|  | Dir->setInit(Exprs.Init); | 
|  | Dir->setInc(Exprs.Inc); | 
|  | Dir->setIsLastIterVariable(Exprs.IL); | 
|  | Dir->setLowerBoundVariable(Exprs.LB); | 
|  | Dir->setUpperBoundVariable(Exprs.UB); | 
|  | Dir->setStrideVariable(Exprs.ST); | 
|  | Dir->setEnsureUpperBound(Exprs.EUB); | 
|  | Dir->setNextLowerBound(Exprs.NLB); | 
|  | Dir->setNextUpperBound(Exprs.NUB); | 
|  | Dir->setCounters(Exprs.Counters); | 
|  | Dir->setUpdates(Exprs.Updates); | 
|  | Dir->setFinals(Exprs.Finals); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPParallelForDirective * | 
|  | OMPParallelForDirective::CreateEmpty(const ASTContext &C, unsigned NumClauses, | 
|  | unsigned CollapsedNum, EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(OMPClause *) * NumClauses + | 
|  | sizeof(Stmt *) * | 
|  | numLoopChildren(CollapsedNum, OMPD_parallel_for)); | 
|  | return new (Mem) OMPParallelForDirective(CollapsedNum, NumClauses); | 
|  | } | 
|  |  | 
|  | OMPParallelForSimdDirective *OMPParallelForSimdDirective::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, | 
|  | unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt, | 
|  | const HelperExprs &Exprs) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForSimdDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate( | 
|  | Size + sizeof(OMPClause *) * Clauses.size() + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_parallel_for_simd)); | 
|  | OMPParallelForSimdDirective *Dir = new (Mem) OMPParallelForSimdDirective( | 
|  | StartLoc, EndLoc, CollapsedNum, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | Dir->setIterationVariable(Exprs.IterationVarRef); | 
|  | Dir->setLastIteration(Exprs.LastIteration); | 
|  | Dir->setCalcLastIteration(Exprs.CalcLastIteration); | 
|  | Dir->setPreCond(Exprs.PreCond); | 
|  | Dir->setCond(Exprs.Cond); | 
|  | Dir->setInit(Exprs.Init); | 
|  | Dir->setInc(Exprs.Inc); | 
|  | Dir->setIsLastIterVariable(Exprs.IL); | 
|  | Dir->setLowerBoundVariable(Exprs.LB); | 
|  | Dir->setUpperBoundVariable(Exprs.UB); | 
|  | Dir->setStrideVariable(Exprs.ST); | 
|  | Dir->setEnsureUpperBound(Exprs.EUB); | 
|  | Dir->setNextLowerBound(Exprs.NLB); | 
|  | Dir->setNextUpperBound(Exprs.NUB); | 
|  | Dir->setCounters(Exprs.Counters); | 
|  | Dir->setUpdates(Exprs.Updates); | 
|  | Dir->setFinals(Exprs.Finals); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPParallelForSimdDirective * | 
|  | OMPParallelForSimdDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | unsigned CollapsedNum, EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelForSimdDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate( | 
|  | Size + sizeof(OMPClause *) * NumClauses + | 
|  | sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_parallel_for_simd)); | 
|  | return new (Mem) OMPParallelForSimdDirective(CollapsedNum, NumClauses); | 
|  | } | 
|  |  | 
|  | OMPParallelSectionsDirective *OMPParallelSectionsDirective::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelSectionsDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *)); | 
|  | OMPParallelSectionsDirective *Dir = | 
|  | new (Mem) OMPParallelSectionsDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPParallelSectionsDirective * | 
|  | OMPParallelSectionsDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPParallelSectionsDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *)); | 
|  | return new (Mem) OMPParallelSectionsDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPTaskDirective *OMPTaskDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *)); | 
|  | OMPTaskDirective *Dir = | 
|  | new (Mem) OMPTaskDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPTaskDirective *OMPTaskDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *)); | 
|  | return new (Mem) OMPTaskDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPTaskyieldDirective *OMPTaskyieldDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc) { | 
|  | void *Mem = C.Allocate(sizeof(OMPTaskyieldDirective)); | 
|  | OMPTaskyieldDirective *Dir = | 
|  | new (Mem) OMPTaskyieldDirective(StartLoc, EndLoc); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPTaskyieldDirective *OMPTaskyieldDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | void *Mem = C.Allocate(sizeof(OMPTaskyieldDirective)); | 
|  | return new (Mem) OMPTaskyieldDirective(); | 
|  | } | 
|  |  | 
|  | OMPBarrierDirective *OMPBarrierDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc) { | 
|  | void *Mem = C.Allocate(sizeof(OMPBarrierDirective)); | 
|  | OMPBarrierDirective *Dir = new (Mem) OMPBarrierDirective(StartLoc, EndLoc); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPBarrierDirective *OMPBarrierDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | void *Mem = C.Allocate(sizeof(OMPBarrierDirective)); | 
|  | return new (Mem) OMPBarrierDirective(); | 
|  | } | 
|  |  | 
|  | OMPTaskwaitDirective *OMPTaskwaitDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc) { | 
|  | void *Mem = C.Allocate(sizeof(OMPTaskwaitDirective)); | 
|  | OMPTaskwaitDirective *Dir = new (Mem) OMPTaskwaitDirective(StartLoc, EndLoc); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPTaskwaitDirective *OMPTaskwaitDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | void *Mem = C.Allocate(sizeof(OMPTaskwaitDirective)); | 
|  | return new (Mem) OMPTaskwaitDirective(); | 
|  | } | 
|  |  | 
|  | OMPTaskgroupDirective *OMPTaskgroupDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskgroupDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | OMPTaskgroupDirective *Dir = | 
|  | new (Mem) OMPTaskgroupDirective(StartLoc, EndLoc); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPTaskgroupDirective *OMPTaskgroupDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTaskgroupDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | return new (Mem) OMPTaskgroupDirective(); | 
|  | } | 
|  |  | 
|  | OMPCancellationPointDirective *OMPCancellationPointDirective::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, | 
|  | OpenMPDirectiveKind CancelRegion) { | 
|  | unsigned Size = llvm::RoundUpToAlignment( | 
|  | sizeof(OMPCancellationPointDirective), llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size); | 
|  | OMPCancellationPointDirective *Dir = | 
|  | new (Mem) OMPCancellationPointDirective(StartLoc, EndLoc); | 
|  | Dir->setCancelRegion(CancelRegion); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPCancellationPointDirective * | 
|  | OMPCancellationPointDirective::CreateEmpty(const ASTContext &C, EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment( | 
|  | sizeof(OMPCancellationPointDirective), llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size); | 
|  | return new (Mem) OMPCancellationPointDirective(); | 
|  | } | 
|  |  | 
|  | OMPCancelDirective * | 
|  | OMPCancelDirective::Create(const ASTContext &C, SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | OpenMPDirectiveKind CancelRegion) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCancelDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size); | 
|  | OMPCancelDirective *Dir = new (Mem) OMPCancelDirective(StartLoc, EndLoc); | 
|  | Dir->setCancelRegion(CancelRegion); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPCancelDirective *OMPCancelDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPCancelDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size); | 
|  | return new (Mem) OMPCancelDirective(); | 
|  | } | 
|  |  | 
|  | OMPFlushDirective *OMPFlushDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPFlushDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size()); | 
|  | OMPFlushDirective *Dir = | 
|  | new (Mem) OMPFlushDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPFlushDirective *OMPFlushDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPFlushDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(OMPClause *) * NumClauses); | 
|  | return new (Mem) OMPFlushDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPOrderedDirective *OMPOrderedDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPOrderedDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | OMPOrderedDirective *Dir = new (Mem) OMPOrderedDirective(StartLoc, EndLoc); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPOrderedDirective *OMPOrderedDirective::CreateEmpty(const ASTContext &C, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPOrderedDirective), | 
|  | llvm::alignOf<Stmt *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(Stmt *)); | 
|  | return new (Mem) OMPOrderedDirective(); | 
|  | } | 
|  |  | 
|  | OMPAtomicDirective *OMPAtomicDirective::Create( | 
|  | const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt, Expr *X, Expr *V, | 
|  | Expr *E, Expr *UE, bool IsXLHSInRHSPart, bool IsPostfixUpdate) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPAtomicDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + | 
|  | 5 * sizeof(Stmt *)); | 
|  | OMPAtomicDirective *Dir = | 
|  | new (Mem) OMPAtomicDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | Dir->setX(X); | 
|  | Dir->setV(V); | 
|  | Dir->setExpr(E); | 
|  | Dir->setUpdateExpr(UE); | 
|  | Dir->IsXLHSInRHSPart = IsXLHSInRHSPart; | 
|  | Dir->IsPostfixUpdate = IsPostfixUpdate; | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPAtomicDirective *OMPAtomicDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPAtomicDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + 5 * sizeof(Stmt *)); | 
|  | return new (Mem) OMPAtomicDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPTargetDirective *OMPTargetDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTargetDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *)); | 
|  | OMPTargetDirective *Dir = | 
|  | new (Mem) OMPTargetDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPTargetDirective *OMPTargetDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTargetDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *)); | 
|  | return new (Mem) OMPTargetDirective(NumClauses); | 
|  | } | 
|  |  | 
|  | OMPTeamsDirective *OMPTeamsDirective::Create(const ASTContext &C, | 
|  | SourceLocation StartLoc, | 
|  | SourceLocation EndLoc, | 
|  | ArrayRef<OMPClause *> Clauses, | 
|  | Stmt *AssociatedStmt) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTeamsDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *)); | 
|  | OMPTeamsDirective *Dir = | 
|  | new (Mem) OMPTeamsDirective(StartLoc, EndLoc, Clauses.size()); | 
|  | Dir->setClauses(Clauses); | 
|  | Dir->setAssociatedStmt(AssociatedStmt); | 
|  | return Dir; | 
|  | } | 
|  |  | 
|  | OMPTeamsDirective *OMPTeamsDirective::CreateEmpty(const ASTContext &C, | 
|  | unsigned NumClauses, | 
|  | EmptyShell) { | 
|  | unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPTeamsDirective), | 
|  | llvm::alignOf<OMPClause *>()); | 
|  | void *Mem = | 
|  | C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *)); | 
|  | return new (Mem) OMPTeamsDirective(NumClauses); | 
|  | } |