From c4b03875964b621cfb2dbe0ada3ceb054935d1d2 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 4 Jun 2010 01:23:30 +0000
Subject: more dbg_value adjustments so debug info doesn't affect codegen

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105454 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp')

diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 955ab3f..b082295 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1291,7 +1291,7 @@ static bool IsSafeAndProfitableToMove(bool isLd, unsigned Base,
   // some day.
   SmallSet<unsigned, 4> AddedRegPressure;
   while (++I != E) {
-    if (MemOps.count(&*I))
+    if (I->isDebugValue() || MemOps.count(&*I))
       continue;
     const TargetInstrDesc &TID = I->getDesc();
     if (TID.isCall() || TID.isTerminator() || TID.hasUnmodeledSideEffects())
@@ -1574,7 +1574,9 @@ ARMPreAllocLoadStoreOpt::RescheduleLoadStoreInstrs(MachineBasicBlock *MBB) {
         break;
       }
 
-      MI2LocMap[MI] = Loc++;
+      if (!MI->isDebugValue())
+        MI2LocMap[MI] = ++Loc;
+
       if (!isMemoryOp(MI))
         continue;
       unsigned PredReg = 0;
-- 
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