From 617ba48fd5731d1a5ffe21aa74cb74a5c886aeb6 Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Fri, 30 May 2008 11:13:18 +0000
Subject: Always check that the definition of a function has the correct type.
 This fixes a crash on the included testcase (found in NetHack).

llvm-svn: 51767
---
 clang/lib/CodeGen/CodeGenModule.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index e5bd15e8566d..43c7129010b2 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -187,7 +187,7 @@ llvm::Constant *CodeGenModule::GetAddrOfFunctionDecl(const FunctionDecl *D,
                                                      bool isDefinition) {
   // See if it is already in the map.  If so, just return it.
   llvm::Constant *&Entry = GlobalDeclMap[D];
-  if (Entry) return Entry;
+  if (!isDefinition && Entry) return Entry;
 
   const llvm::Type *Ty = getTypes().ConvertType(D->getType());
   
-- 
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