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+  llvm::DenseMap<Type *, llvm::PATypeHolder> TypeHolderMap;
instead of
-  llvm::DenseMap<Type *, llvm::PATypeHolder *> TypeHolderMap;

llvm-svn: 43514
This commit is contained in:
Devang Patel
2007-10-30 20:46:47 +00:00
parent 4d5b2baa1c
commit f5bda316c5
2 changed files with 14 additions and 10 deletions
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22
clang/CodeGen/CodeGenTypes.cpp
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@@ -75,16 +75,16 @@ CodeGenTypes::~CodeGenTypes() {
/// ConvertType - Convert the specified type to its LLVM form.
const llvm::Type *CodeGenTypes::ConvertType(QualType T) {
// See if type is already cached.
llvm::DenseMap<Type *, llvm::PATypeHolder *>::iterator
llvm::DenseMap<Type *, llvm::PATypeHolder>::iterator
I = TypeHolderMap.find(T.getTypePtr());
if (I != TypeHolderMap.end()) {
llvm::PATypeHolder *PAT = I->second;
return PAT->get();
llvm::PATypeHolder PAT = I->second;
return PAT.get();
}
const llvm::Type *ResultType = ConvertNewType(T);
llvm::PATypeHolder *PAT = new llvm::PATypeHolder(ResultType);
TypeHolderMap[T.getTypePtr()] = PAT;
TypeHolderMap.insert(std::make_pair(T.getTypePtr(),
llvm::PATypeHolder(ResultType)));
return ResultType;
}
@@ -187,7 +187,9 @@ const llvm::Type *CodeGenTypes::ConvertNewType(QualType T) {
if (!ResultType->isFirstClassType() && ResultType != llvm::Type::VoidTy) {
const llvm::Type *RType = llvm::PointerType::get(ResultType);
QualType RTy = Context.getPointerType(FP.getResultType());
TypeHolderMap[RTy.getTypePtr()] = new llvm::PATypeHolder(RType);
TypeHolderMap.insert(std::make_pair(RTy.getTypePtr(),
llvm::PATypeHolder(RType)));
ArgTys.push_back(RType);
ResultType = llvm::Type::VoidTy;
}
@@ -237,8 +239,8 @@ const llvm::Type *CodeGenTypes::ConvertNewType(QualType T) {
// Reevaluate this when performance analyis finds tons of opaque types.
llvm::OpaqueType *OpaqueTy = llvm::OpaqueType::get();
RecordTypesToResolve[RD] = OpaqueTy;
QualType Opq;
TypeHolderMap[Opq.getTypePtr()] = new llvm::PATypeHolder(OpaqueTy);
TypeHolderMap.insert(std::make_pair(T.getTypePtr(),
llvm::PATypeHolder(OpaqueTy)));
// Layout fields.
RecordOrganizer RO;
@@ -304,7 +306,9 @@ void CodeGenTypes::DecodeArgumentTypes(const FunctionTypeProto &FTP,
else {
QualType PTy = Context.getPointerType(FTP.getArgType(i));
const llvm::Type *PtrTy = llvm::PointerType::get(Ty);
TypeHolderMap[PTy.getTypePtr()] = new llvm::PATypeHolder(PtrTy);
TypeHolderMap.insert(std::make_pair(PTy.getTypePtr(),
llvm::PATypeHolder(PtrTy)));
ArgTys.push_back(PtrTy);
}
}

2
clang/CodeGen/CodeGenTypes.h
View File

@@ -83,7 +83,7 @@ class CodeGenTypes {
/// and maps llvm::Types to corresponding clang::Type. llvm::PATypeHolder is
/// used instead of llvm::Type because it allows us to bypass potential
/// dangling type pointers due to type refinement on llvm side.
llvm::DenseMap<Type *, llvm::PATypeHolder *> TypeHolderMap;
llvm::DenseMap<Type *, llvm::PATypeHolder> TypeHolderMap;
/// ConvertNewType - Convert type T into a llvm::Type. Do not use this
/// method directly because it does not do any type caching. This method