1259701Sdim//===--- MangleNumberingContext.cpp - Context for mangling numbers --------===// 2259701Sdim// 3259701Sdim// The LLVM Compiler Infrastructure 4259701Sdim// 5259701Sdim// This file is distributed under the University of Illinois Open Source 6259701Sdim// License. See LICENSE.TXT for details. 7259701Sdim// 8259701Sdim//===----------------------------------------------------------------------===// 9259701Sdim// 10259701Sdim// This file defines the LambdaMangleContext class, which keeps track of 11259701Sdim// the Itanium C++ ABI mangling numbers for lambda expressions. 12259701Sdim// 13259701Sdim//===----------------------------------------------------------------------===// 14259701Sdim 15259701Sdim#include "clang/AST/MangleNumberingContext.h" 16259701Sdim#include "clang/AST/ASTContext.h" 17259701Sdim#include "clang/AST/DeclCXX.h" 18259701Sdim 19259701Sdimusing namespace clang; 20259701Sdim 21259701Sdimunsigned 22259701SdimMangleNumberingContext::getManglingNumber(const CXXMethodDecl *CallOperator) { 23259701Sdim const FunctionProtoType *Proto 24259701Sdim = CallOperator->getType()->getAs<FunctionProtoType>(); 25259701Sdim ASTContext &Context = CallOperator->getASTContext(); 26259701Sdim 27259701Sdim QualType Key = Context.getFunctionType(Context.VoidTy, Proto->getArgTypes(), 28259701Sdim FunctionProtoType::ExtProtoInfo()); 29259701Sdim Key = Context.getCanonicalType(Key); 30259701Sdim return ++ManglingNumbers[Key->castAs<FunctionProtoType>()]; 31259701Sdim} 32259701Sdim 33259701Sdimunsigned 34259701SdimMangleNumberingContext::getManglingNumber(const BlockDecl *BD) { 35259701Sdim // FIXME: Compute a BlockPointerType? Not obvious how. 36259701Sdim const Type *Ty = 0; 37259701Sdim return ++ManglingNumbers[Ty]; 38259701Sdim} 39259701Sdim 40259701Sdimunsigned 41259701SdimMangleNumberingContext::getManglingNumber(const TagDecl *TD) { 42259701Sdim return ++TagManglingNumbers[TD->getIdentifier()]; 43259701Sdim} 44