From 27cc6331e33efac4020058d2fda36c9060ec5afa Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Mon, 12 Jul 2010 21:08:32 +0000
Subject: Speculatively revert r108156; it appears to be breaking self-host.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108194 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.cpp | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

(limited to 'lib/CodeGen/CodeGenModule.cpp')

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index d544d4c233..cb83ffde6f 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -817,22 +817,14 @@ void CodeGenModule::EmitGlobalDefinition(GlobalDecl GD) {
     if (Method->isVirtual())
       getVTables().EmitThunks(GD);
 
-  if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) {
-    // At -O0, don't generate IR for functions with available_externally 
-    // linkage.
-    if (CodeGenOpts.OptimizationLevel == 0 &&
-        getFunctionLinkage(Function) 
-                                  == llvm::Function::AvailableExternallyLinkage)
-      return;
-    
-    if (const CXXConstructorDecl *CD = dyn_cast<CXXConstructorDecl>(Function))
-      return EmitCXXConstructor(CD, GD.getCtorType());
+  if (const CXXConstructorDecl *CD = dyn_cast<CXXConstructorDecl>(D))
+    return EmitCXXConstructor(CD, GD.getCtorType());
   
-    if (const CXXDestructorDecl *DD = dyn_cast<CXXDestructorDecl>(Function))
-      return EmitCXXDestructor(DD, GD.getDtorType());
+  if (const CXXDestructorDecl *DD = dyn_cast<CXXDestructorDecl>(D))
+    return EmitCXXDestructor(DD, GD.getDtorType());
 
+  if (isa<FunctionDecl>(D))
     return EmitGlobalFunctionDefinition(GD);
-  }
   
   if (const VarDecl *VD = dyn_cast<VarDecl>(D))
     return EmitGlobalVarDefinition(VD);
-- 
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