From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 16 Nov 2011 03:33:08 +0000 (+0000)
Subject: RescheduleKillAboveMI() must backtrack to before the rescheduled DBG_VALUE instructio... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2bee6a8bb74724263eadd550ee76417d6e6465a9;p=oota-llvm.git

RescheduleKillAboveMI() must backtrack to before the rescheduled DBG_VALUE instructions. rdar://10451185

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144771 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 2e5111dee56..3e9a0e44e93 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -1158,7 +1158,7 @@ TwoAddressInstructionPass::RescheduleKillAboveMI(MachineBasicBlock *MBB,
     --From;
   MBB->splice(InsertPos, MBB, From, To);
 
-  nmi = llvm::prior(mi); // Backtrack so we process the moved instruction.
+  nmi = llvm::prior(InsertPos); // Backtrack so we process the moved instr.
   DistanceMap.erase(DI);
 
   if (LV) {