From 3dca8f3da327ba6b1bc35d2e764e4f0e264bacea Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Sat, 1 May 2010 00:41:15 +0000
Subject: Fix a bug where debug info affected stack slot coloring. Seen in
 SingleSrc/Benchmarks/Misc/flops with TEST=optllcdbg. 7929951.

llvm-svn: 102819
---
 llvm/lib/CodeGen/StackSlotColoring.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen/StackSlotColoring.cpp')

diff --git a/llvm/lib/CodeGen/StackSlotColoring.cpp b/llvm/lib/CodeGen/StackSlotColoring.cpp
index 12d38f0a76d..42dfd7fbcb0 100644
--- a/llvm/lib/CodeGen/StackSlotColoring.cpp
+++ b/llvm/lib/CodeGen/StackSlotColoring.cpp
@@ -182,7 +182,8 @@ void StackSlotColoring::ScanForSpillSlotRefs(MachineFunction &MF) {
         if (!LS->hasInterval(FI))
           continue;
         LiveInterval &li = LS->getInterval(FI);
-        li.weight += LiveIntervals::getSpillWeight(false, true, loopDepth);
+        if (!MI->isDebugValue())
+          li.weight += LiveIntervals::getSpillWeight(false, true, loopDepth);
         SSRefs[FI].push_back(MI);
       }
     }
-- 
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