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fix PR3200 by making alias emission use the new infrastructure. Fold

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some tests into the alias.c file.

llvm-svn: 67479
This commit is contained in:
Chris Lattner
2009-03-22 21:21:57 +00:00
parent d480892445
commit a5ae54acc4
4 changed files with 30 additions and 32 deletions
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28
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -57,8 +57,8 @@ CodeGenModule::~CodeGenModule() {
}
void CodeGenModule::Release() {
EmitDeferred();
EmitAliases();
EmitDeferred();
if (Runtime)
if (llvm::Function *ObjCInitFunction = Runtime->ModuleInitFunction())
AddGlobalCtor(ObjCInitFunction);
@@ -337,20 +337,26 @@ void CodeGenModule::EmitAliases() {
if (!AA)
continue;
const std::string& aliaseeName = AA->getAliasee();
llvm::GlobalValue *aliasee = getModule().getNamedValue(aliaseeName);
if (!aliasee) {
// FIXME: This isn't unsupported, this is just an error, which
// sema should catch, but...
ErrorUnsupported(D, "alias referencing a missing function");
continue;
}
const llvm::Type *DeclTy = getTypes().ConvertTypeForMem(D->getType());
// Unique the name through the identifier table.
const char *AliaseeName = AA->getAliasee().c_str();
AliaseeName = getContext().Idents.get(AliaseeName).getName();
llvm::Constant *Aliasee;
if (isa<llvm::FunctionType>(DeclTy))
Aliasee = GetOrCreateLLVMFunction(AliaseeName, DeclTy, 0);
else
Aliasee = GetOrCreateLLVMGlobal(AliaseeName,
llvm::PointerType::getUnqual(DeclTy), 0);
const char *MangledName = getMangledName(D);
llvm::GlobalValue *GA =
new llvm::GlobalAlias(aliasee->getType(),
new llvm::GlobalAlias(Aliasee->getType(),
llvm::Function::ExternalLinkage,
MangledName, aliasee, &getModule());
MangledName, Aliasee, &getModule());
llvm::GlobalValue *&Entry = GlobalDeclMap[MangledName];
if (Entry) {