| //===--- AttrImpl.cpp - Classes for representing attributes -----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains out-of-line virtual methods for Attr classes. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/AST/Attr.h" |
| #include "clang/AST/ASTContext.h" |
| using namespace clang; |
| |
| void Attr::Destroy(ASTContext &C) { |
| if (Next) { |
| Next->Destroy(C); |
| Next = 0; |
| } |
| this->~Attr(); |
| C.Deallocate((void*)this); |
| } |
| |
| AttrWithString::AttrWithString(attr::Kind AK, ASTContext &C, llvm::StringRef s) |
| : Attr(AK) { |
| assert(!s.empty()); |
| StrLen = s.size(); |
| Str = new (C) char[StrLen]; |
| memcpy(const_cast<char*>(Str), s.data(), StrLen); |
| } |
| |
| void AttrWithString::Destroy(ASTContext &C) { |
| C.Deallocate(const_cast<char*>(Str)); |
| Attr::Destroy(C); |
| } |
| |
| void AttrWithString::ReplaceString(ASTContext &C, llvm::StringRef newS) { |
| if (newS.size() > StrLen) { |
| C.Deallocate(const_cast<char*>(Str)); |
| Str = new (C) char[newS.size()]; |
| } |
| StrLen = newS.size(); |
| memcpy(const_cast<char*>(Str), newS.data(), StrLen); |
| } |
| |
| void FormatAttr::setType(ASTContext &C, llvm::StringRef type) { |
| ReplaceString(C, type); |
| } |
| |
| NonNullAttr::NonNullAttr(ASTContext &C, unsigned* arg_nums, unsigned size) |
| : Attr(attr::NonNull), ArgNums(0), Size(0) { |
| if (size == 0) |
| return; |
| assert(arg_nums); |
| ArgNums = new (C) unsigned[size]; |
| Size = size; |
| memcpy(ArgNums, arg_nums, sizeof(*ArgNums)*size); |
| } |
| |
| void NonNullAttr::Destroy(ASTContext &C) { |
| if (ArgNums) |
| C.Deallocate(ArgNums); |
| Attr::Destroy(C); |
| } |
| |
| #define DEF_SIMPLE_ATTR_CLONE(ATTR) \ |
| Attr *ATTR##Attr::clone(ASTContext &C) const { \ |
| return ::new (C) ATTR##Attr; \ |
| } |
| |
| // FIXME: Can we use variadic macro to define DEF_SIMPLE_ATTR_CLONE for |
| // "non-simple" classes? |
| |
| DEF_SIMPLE_ATTR_CLONE(AlignMac68k) |
| DEF_SIMPLE_ATTR_CLONE(AlwaysInline) |
| DEF_SIMPLE_ATTR_CLONE(AnalyzerNoReturn) |
| DEF_SIMPLE_ATTR_CLONE(BaseCheck) |
| DEF_SIMPLE_ATTR_CLONE(CDecl) |
| DEF_SIMPLE_ATTR_CLONE(CFReturnsNotRetained) |
| DEF_SIMPLE_ATTR_CLONE(CFReturnsRetained) |
| DEF_SIMPLE_ATTR_CLONE(Const) |
| DEF_SIMPLE_ATTR_CLONE(DLLExport) |
| DEF_SIMPLE_ATTR_CLONE(DLLImport) |
| DEF_SIMPLE_ATTR_CLONE(Deprecated) |
| DEF_SIMPLE_ATTR_CLONE(FastCall) |
| DEF_SIMPLE_ATTR_CLONE(Final) |
| DEF_SIMPLE_ATTR_CLONE(Hiding) |
| DEF_SIMPLE_ATTR_CLONE(Malloc) |
| DEF_SIMPLE_ATTR_CLONE(NSReturnsNotRetained) |
| DEF_SIMPLE_ATTR_CLONE(NSReturnsRetained) |
| DEF_SIMPLE_ATTR_CLONE(NoDebug) |
| DEF_SIMPLE_ATTR_CLONE(NoInline) |
| DEF_SIMPLE_ATTR_CLONE(NoInstrumentFunction) |
| DEF_SIMPLE_ATTR_CLONE(NoReturn) |
| DEF_SIMPLE_ATTR_CLONE(NoThrow) |
| DEF_SIMPLE_ATTR_CLONE(ObjCException) |
| DEF_SIMPLE_ATTR_CLONE(ObjCNSObject) |
| DEF_SIMPLE_ATTR_CLONE(Override) |
| DEF_SIMPLE_ATTR_CLONE(Packed) |
| DEF_SIMPLE_ATTR_CLONE(Pure) |
| DEF_SIMPLE_ATTR_CLONE(StdCall) |
| DEF_SIMPLE_ATTR_CLONE(ThisCall) |
| DEF_SIMPLE_ATTR_CLONE(TransparentUnion) |
| DEF_SIMPLE_ATTR_CLONE(Unavailable) |
| DEF_SIMPLE_ATTR_CLONE(Unused) |
| DEF_SIMPLE_ATTR_CLONE(Used) |
| DEF_SIMPLE_ATTR_CLONE(WarnUnusedResult) |
| DEF_SIMPLE_ATTR_CLONE(Weak) |
| DEF_SIMPLE_ATTR_CLONE(WeakImport) |
| DEF_SIMPLE_ATTR_CLONE(WeakRef) |
| DEF_SIMPLE_ATTR_CLONE(X86ForceAlignArgPointer) |
| |
| Attr* MaxFieldAlignmentAttr::clone(ASTContext &C) const { |
| return ::new (C) MaxFieldAlignmentAttr(Alignment); |
| } |
| |
| Attr* AlignedAttr::clone(ASTContext &C) const { |
| return ::new (C) AlignedAttr(Alignment); |
| } |
| |
| Attr* AnnotateAttr::clone(ASTContext &C) const { |
| return ::new (C) AnnotateAttr(C, getAnnotation()); |
| } |
| |
| Attr *AsmLabelAttr::clone(ASTContext &C) const { |
| return ::new (C) AsmLabelAttr(C, getLabel()); |
| } |
| |
| Attr *AliasAttr::clone(ASTContext &C) const { |
| return ::new (C) AliasAttr(C, getAliasee()); |
| } |
| |
| Attr *ConstructorAttr::clone(ASTContext &C) const { |
| return ::new (C) ConstructorAttr(priority); |
| } |
| |
| Attr *DestructorAttr::clone(ASTContext &C) const { |
| return ::new (C) DestructorAttr(priority); |
| } |
| |
| Attr *IBOutletAttr::clone(ASTContext &C) const { |
| return ::new (C) IBOutletAttr; |
| } |
| |
| Attr *IBOutletCollectionAttr::clone(ASTContext &C) const { |
| return ::new (C) IBOutletCollectionAttr(D); |
| } |
| |
| Attr *IBActionAttr::clone(ASTContext &C) const { |
| return ::new (C) IBActionAttr; |
| } |
| |
| Attr *GNUInlineAttr::clone(ASTContext &C) const { |
| return ::new (C) GNUInlineAttr; |
| } |
| |
| Attr *SectionAttr::clone(ASTContext &C) const { |
| return ::new (C) SectionAttr(C, getName()); |
| } |
| |
| Attr *NonNullAttr::clone(ASTContext &C) const { |
| return ::new (C) NonNullAttr(C, ArgNums, Size); |
| } |
| |
| Attr *FormatAttr::clone(ASTContext &C) const { |
| return ::new (C) FormatAttr(C, getType(), formatIdx, firstArg); |
| } |
| |
| Attr *FormatArgAttr::clone(ASTContext &C) const { |
| return ::new (C) FormatArgAttr(formatIdx); |
| } |
| |
| Attr *SentinelAttr::clone(ASTContext &C) const { |
| return ::new (C) SentinelAttr(sentinel, NullPos); |
| } |
| |
| Attr *VisibilityAttr::clone(ASTContext &C) const { |
| return ::new (C) VisibilityAttr(VisibilityType); |
| } |
| |
| Attr *OverloadableAttr::clone(ASTContext &C) const { |
| return ::new (C) OverloadableAttr; |
| } |
| |
| Attr *BlocksAttr::clone(ASTContext &C) const { |
| return ::new (C) BlocksAttr(BlocksAttrType); |
| } |
| |
| Attr *CleanupAttr::clone(ASTContext &C) const { |
| return ::new (C) CleanupAttr(FD); |
| } |
| |
| Attr *RegparmAttr::clone(ASTContext &C) const { |
| return ::new (C) RegparmAttr(NumParams); |
| } |
| |
| Attr *ReqdWorkGroupSizeAttr::clone(ASTContext &C) const { |
| return ::new (C) ReqdWorkGroupSizeAttr(X, Y, Z); |
| } |
| |
| Attr *InitPriorityAttr::clone(ASTContext &C) const { |
| return ::new (C) InitPriorityAttr(Priority); |
| } |
| |
| Attr *MSP430InterruptAttr::clone(ASTContext &C) const { |
| return ::new (C) MSP430InterruptAttr(Number); |
| } |