From: Lang Hames <lhames@gmail.com>
Date: Thu, 12 Nov 2009 01:24:08 +0000 (+0000)
Subject: Fixed an iteration condition in PreAllocSplitting. This should fix some miscompilatio... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f035ce58bcf66c45d7a956668ae950f1eeeb8b20;p=oota-llvm.git

Fixed an iteration condition in PreAllocSplitting. This should fix some miscompilations casued by PreAllocSplitting.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86919 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index e23024c085a..f2168b625e0 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -1400,7 +1400,7 @@ bool PreAllocSplitting::removeDeadSpills(SmallPtrSet<LiveInterval*, 8>& split) {
       // Otherwise, this is a load-store case, so DCE them.
       for (SmallPtrSet<MachineInstr*, 4>::iterator UI = 
            VNUseCount[CurrVN].begin(), UE = VNUseCount[CurrVN].end();
-           UI != UI; ++UI) {
+           UI != UE; ++UI) {
         LIs->RemoveMachineInstrFromMaps(*UI);
         (*UI)->eraseFromParent();
       }