diff options
Diffstat (limited to 'lib/AST')
-rw-r--r-- | lib/AST/ASTContext.cpp | 12 | ||||
-rw-r--r-- | lib/AST/AttrImpl.cpp | 227 | ||||
-rw-r--r-- | lib/AST/CMakeLists.txt | 2 | ||||
-rw-r--r-- | lib/AST/DeclBase.cpp | 22 | ||||
-rw-r--r-- | lib/AST/RecordLayoutBuilder.cpp | 10 |
5 files changed, 18 insertions, 255 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp index b549415a1b..f53a50e314 100644 --- a/lib/AST/ASTContext.cpp +++ b/lib/AST/ASTContext.cpp @@ -497,8 +497,7 @@ const llvm::fltSemantics &ASTContext::getFloatTypeSemantics(QualType T) const { CharUnits ASTContext::getDeclAlign(const Decl *D, bool RefAsPointee) { unsigned Align = Target.getCharWidth(); - if (const AlignedAttr* AA = D->getAttr<AlignedAttr>()) - Align = std::max(Align, AA->getMaxAlignment()); + Align = std::max(Align, D->getMaxAlignment()); if (const ValueDecl *VD = dyn_cast<ValueDecl>(D)) { QualType T = VD->getType(); @@ -760,12 +759,9 @@ ASTContext::getTypeInfo(const Type *T) { case Type::Typedef: { const TypedefDecl *Typedef = cast<TypedefType>(T)->getDecl(); - if (const AlignedAttr *Aligned = Typedef->getAttr<AlignedAttr>()) { - Align = std::max(Aligned->getMaxAlignment(), - getTypeAlign(Typedef->getUnderlyingType().getTypePtr())); - Width = getTypeSize(Typedef->getUnderlyingType().getTypePtr()); - } else - return getTypeInfo(Typedef->getUnderlyingType().getTypePtr()); + Align = std::max(Typedef->getMaxAlignment(), + getTypeAlign(Typedef->getUnderlyingType().getTypePtr())); + Width = getTypeSize(Typedef->getUnderlyingType().getTypePtr()); break; } diff --git a/lib/AST/AttrImpl.cpp b/lib/AST/AttrImpl.cpp index 994d45cf74..3ca7d4d01d 100644 --- a/lib/AST/AttrImpl.cpp +++ b/lib/AST/AttrImpl.cpp @@ -13,231 +13,10 @@ #include "clang/AST/Attr.h" #include "clang/AST/ASTContext.h" +#include "clang/AST/Type.h" +#include "clang/AST/Expr.h" using namespace clang; Attr::~Attr() { } -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::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); -} - -OwnershipAttr::OwnershipAttr(attr::Kind AK, ASTContext &C, unsigned* arg_nums, - unsigned size, llvm::StringRef module) - : AttrWithString(AK, C, module), 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 OwnershipAttr::Destroy(ASTContext &C) { - if (ArgNums) - C.Deallocate(ArgNums); -} - -OwnershipTakesAttr::OwnershipTakesAttr(ASTContext &C, unsigned* arg_nums, - unsigned size, llvm::StringRef module) - : OwnershipAttr(attr::OwnershipTakes, C, arg_nums, size, module) { -} - -OwnershipHoldsAttr::OwnershipHoldsAttr(ASTContext &C, unsigned* arg_nums, - unsigned size, llvm::StringRef module) - : OwnershipAttr(attr::OwnershipHolds, C, arg_nums, size, module) { -} - -OwnershipReturnsAttr::OwnershipReturnsAttr(ASTContext &C, unsigned* arg_nums, - unsigned size, - llvm::StringRef module) - : OwnershipAttr(attr::OwnershipReturns, C, arg_nums, size, module) { -} - -#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(VecReturn) -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(QT); -} - -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 *OwnershipAttr::clone(ASTContext &C) const { - return ::new (C) OwnershipAttr(AKind, C, ArgNums, Size, getModule()); -} - -Attr *OwnershipReturnsAttr::clone(ASTContext &C) const { - return ::new (C) OwnershipReturnsAttr(C, ArgNums, Size, getModule()); -} - -Attr *OwnershipTakesAttr::clone(ASTContext &C) const { - return ::new (C) OwnershipTakesAttr(C, ArgNums, Size, getModule()); -} - -Attr *OwnershipHoldsAttr::clone(ASTContext &C) const { - return ::new (C) OwnershipHoldsAttr(C, ArgNums, Size, getModule()); -} - -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, FromPragma); -} - -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); -} +#include "clang/AST/AttrImpl.inc" diff --git a/lib/AST/CMakeLists.txt b/lib/AST/CMakeLists.txt index b340c0464c..82a81ec424 100644 --- a/lib/AST/CMakeLists.txt +++ b/lib/AST/CMakeLists.txt @@ -43,4 +43,4 @@ add_clang_library(clangAST ) add_dependencies(clangAST ClangARMNeon ClangAttrClasses ClangAttrList - ClangDiagnosticAST ClangDeclNodes ClangStmtNodes) + ClangAttrImpl ClangDiagnosticAST ClangDeclNodes ClangStmtNodes) diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp index e4ff679c04..74cc1c29b9 100644 --- a/lib/AST/DeclBase.cpp +++ b/lib/AST/DeclBase.cpp @@ -312,35 +312,25 @@ unsigned Decl::getIdentifierNamespaceForKind(Kind DeclKind) { return 0; } -void Decl::initAttrs(Attr *attrs) { +void Decl::setAttrs(const AttrVec &attrs) { assert(!HasAttrs && "Decl already contains attrs."); - Attr *&AttrBlank = getASTContext().getDeclAttrs(this); - assert(AttrBlank == 0 && "HasAttrs was wrong?"); + AttrVec &AttrBlank = getASTContext().getDeclAttrs(this); + assert(AttrBlank.empty() && "HasAttrs was wrong?"); AttrBlank = attrs; HasAttrs = true; } -void Decl::addAttr(Attr *NewAttr) { - Attr *&ExistingAttr = getASTContext().getDeclAttrs(this); - - assert(NewAttr->getNext() == 0 && "Chain of attributes will be truncated!"); - NewAttr->setNext(ExistingAttr); - ExistingAttr = NewAttr; - - HasAttrs = true; -} - -void Decl::invalidateAttrs() { +void Decl::dropAttrs() { if (!HasAttrs) return; HasAttrs = false; getASTContext().eraseDeclAttrs(this); } -const Attr *Decl::getAttrsImpl() const { - assert(HasAttrs && "getAttrs() should verify this!"); +const AttrVec &Decl::getAttrs() const { + assert(HasAttrs && "No attrs to get!"); return getASTContext().getDeclAttrs(this); } diff --git a/lib/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp index ad15917b88..f42ba5a29f 100644 --- a/lib/AST/RecordLayoutBuilder.cpp +++ b/lib/AST/RecordLayoutBuilder.cpp @@ -1123,8 +1123,8 @@ void RecordLayoutBuilder::InitializeLayout(const Decl *D) { if (const MaxFieldAlignmentAttr *MFAA = D->getAttr<MaxFieldAlignmentAttr>()) MaxFieldAlignment = MFAA->getAlignment(); - if (const AlignedAttr *AA = D->getAttr<AlignedAttr>()) - UpdateAlignment(AA->getMaxAlignment()); + if (unsigned MaxAlign = D->getMaxAlignment()) + UpdateAlignment(MaxAlign); } } @@ -1287,8 +1287,7 @@ void RecordLayoutBuilder::LayoutBitField(const FieldDecl *D) { if (FieldPacked || !Context.Target.useBitFieldTypeAlignment()) FieldAlign = 1; - if (const AlignedAttr *AA = D->getAttr<AlignedAttr>()) - FieldAlign = std::max(FieldAlign, AA->getMaxAlignment()); + FieldAlign = std::max(FieldAlign, D->getMaxAlignment()); // The maximum field alignment overrides the aligned attribute. if (MaxFieldAlignment) @@ -1357,8 +1356,7 @@ void RecordLayoutBuilder::LayoutField(const FieldDecl *D) { if (FieldPacked) FieldAlign = 8; - if (const AlignedAttr *AA = D->getAttr<AlignedAttr>()) - FieldAlign = std::max(FieldAlign, AA->getMaxAlignment()); + FieldAlign = std::max(FieldAlign, D->getMaxAlignment()); // The maximum field alignment overrides the aligned attribute. if (MaxFieldAlignment) |