From 9c0957069f3a92c5ee1e3da630ef360eca5b2061 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 13 Oct 2009 22:59:11 +0000
Subject: Check void type before using replaceAllUsesWith().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84050 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index d84a397a7f..d091157f87 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -1110,7 +1110,8 @@ static void ReplaceUsesOfNonProtoTypeWithRealFunction(llvm::GlobalValue *Old,
     NewCall->setCallingConv(CI->getCallingConv());
 
     // Finally, remove the old call, replacing any uses with the new one.
-    CI->replaceAllUsesWith(NewCall);
+    if (CI->getType() != llvm::Type::getVoidTy(CI->getContext()))
+        CI->replaceAllUsesWith(NewCall);
 
     CI->eraseFromParent();
   }
-- 
cgit v1.2.3-18-g5258