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set function/global names with setName instead of passing the name into the 

ctor function.  This avoids creating a temporary std::string for the name,
speeding up the testcase in PR3810 by 3.8%

llvm-svn: 67457
This commit is contained in:
Chris Lattner 2009-03-22 00:12:30 +00:00
parent 17556b2d95
commit 4ff71de880
1 changed files with 4 additions and 2 deletions
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6
clang/lib/CodeGen/CodeGenModule.cpp
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@ -630,7 +630,8 @@ llvm::Constant *CodeGenModule::GetAddrOfFunction(const FunctionDecl *D,
}
llvm::Function *F = llvm::Function::Create(cast<llvm::FunctionType>(Ty),
llvm::Function::ExternalLinkage,
MangledName, &getModule());
"", &getModule());
F->setName(MangledName);
if (ShouldSetAttributes)
SetFunctionAttributes(D, F);
Entry = F;
@ -677,8 +678,9 @@ llvm::Constant *CodeGenModule::GetAddrOfGlobalVar(const VarDecl *D,
llvm::GlobalVariable *GV =
new llvm::GlobalVariable(Ty, false,
llvm::GlobalValue::ExternalLinkage,
0, MangledName, &getModule(),
0, "", &getModule(),
0, ASTTy.getAddressSpace());
GV->setName(MangledName);
// Handle things which are present even on external declarations.