From c5554019e185e11e4460b3c84720cf4a9452583d Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Wed, 27 Feb 2013 06:21:30 +0000
Subject: [PATCH] Doh, fix behaviour change introduced in r176168 which is
 tested in clang, not llvm.

llvm-svn: 176172
---
 lib/Transforms/Instrumentation/GCOVProfiling.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
index 2cc2d4b9df0..09dea48e398 100644
--- a/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -735,7 +735,9 @@ void GCOVProfiler::insertIndirectCounterIncrement() {
   Arg->setName("counters");
   Value *GEP = Builder.CreateGEP(Arg, ZExtPred);
   Value *Counter = Builder.CreateLoad(GEP, "counter");
-  Cond = Builder.CreateICmpEQ(Counter, Builder.getInt64(0));
+  Cond = Builder.CreateICmpEQ(Counter,
+                              Constant::getNullValue(
+                                  Builder.getInt64Ty()->getPointerTo()));
   Builder.CreateCondBr(Cond, Exit, CounterEnd);
 
   // ++*counter;