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simplify some code. 

llvm-svn: 65782
This commit is contained in:
Chris Lattner 2009-03-01 18:47:06 +00:00
parent 254225489a
commit a01c21f616
1 changed files with 5 additions and 9 deletions
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14
clang/lib/CodeGen/CodeGenModule.cpp
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@ -793,8 +793,6 @@ llvm::Constant *CodeGenModule::GetAddrOfFunction(const FunctionDecl *D) {
// Lookup the entry, lazily creating it if necessary.
llvm::GlobalValue *&Entry = GlobalDeclMap[getMangledName(D)];
if (!Entry)
Entry = getModule().getFunction(getMangledName(D));
if (!Entry)
Entry = EmitForwardFunctionDefinition(D, 0);
@ -915,15 +913,13 @@ llvm::Value *CodeGenModule::getBuiltinLibFunction(unsigned BuiltinID) {
assert(Existing == 0 && "FIXME: Name collision");
}
llvm::GlobalValue *&ExitingFn = GlobalDeclMap[getContext().Idents.get(Name).getName()];
if (ExitingFn) {
llvm::Function *Fn = dyn_cast<llvm::Function>(ExitingFn);
assert(Fn && "builting mixing with non-function");
return FunctionSlot = llvm::ConstantExpr::getBitCast(Fn, Ty);
}
llvm::GlobalValue *&ExistingFn =
GlobalDeclMap[getContext().Idents.get(Name).getName()];
if (ExistingFn)
return FunctionSlot = llvm::ConstantExpr::getBitCast(ExistingFn, Ty);
// FIXME: param attributes for sext/zext etc.
return FunctionSlot = ExitingFn =
return FunctionSlot = ExistingFn =
llvm::Function::Create(Ty, llvm::Function::ExternalLinkage, Name,
&getModule());
}