From 0c18757c9de194f8daebc2bc50b78c00ccdfbc5a Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Tue, 3 Aug 2010 17:21:16 +0000
Subject: Oops. Don't normalize spill weights twice.

When the normalizeSpillWeights function was introduced, I forgot to remove this
normalization.

This change could affect register allocation. Hopefully for the better.

llvm-svn: 110119
---
 llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 1 -
 1 file changed, 1 deletion(-)

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

diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
index 67968b3525b..a6dc3366519 100644
--- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1855,7 +1855,6 @@ addIntervalsForSpills(const LiveInterval &li,
   for (unsigned i = 0, e = NewLIs.size(); i != e; ++i) {
     LiveInterval *LI = NewLIs[i];
     if (!LI->empty()) {
-      LI->weight /= SlotIndex::NUM * getApproximateInstructionCount(*LI);
       if (!AddedKill.count(LI)) {
         LiveRange *LR = &LI->ranges[LI->ranges.size()-1];
         SlotIndex LastUseIdx = LR->end.getBaseIndex();
-- 
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