From d972678a053d4785772b75cf6c8d4ab74ac2c7f6 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 22 Mar 2009 00:12:30 +0000
Subject: [PATCH] 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%

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67457 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index b259a5dc2c..4cd046d74e 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -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.