From e81d0105894a7d0cdd9ffb788a10715ed073ac67 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@apple.com>
Date: Fri, 21 May 2010 23:40:03 +0000
Subject: [PATCH] Make this LookAheadLimit, not the uninitialized
 LookAheadLeft.

Evan please verify!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104408 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/MachineCSE.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/MachineCSE.cpp b/lib/CodeGen/MachineCSE.cpp
index acd31176c33..6f4f7a88340 100644
--- a/lib/CodeGen/MachineCSE.cpp
+++ b/lib/CodeGen/MachineCSE.cpp
@@ -137,7 +137,7 @@ bool
 MachineCSE::isPhysDefTriviallyDead(unsigned Reg,
                                    MachineBasicBlock::const_iterator I,
                                    MachineBasicBlock::const_iterator E) const {
-  unsigned LookAheadLeft = LookAheadLeft;
+  unsigned LookAheadLeft = LookAheadLimit;
   while (LookAheadLeft) {
     // Skip over dbg_value's.
     while (I != E && I->isDebugValue())