From c3417609ae6e744a29be6962d4fb7811c0102d17 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Sat, 21 Jun 2008 06:45:54 +0000
Subject: Undo spill weight tweak. Need to investigate the performance
 regressions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52572 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SimpleRegisterCoalescing.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')

diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 24e7fde..ed295ac 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -2145,7 +2145,6 @@ bool SimpleRegisterCoalescing::runOnMachineFunction(MachineFunction &fn) {
         mii = mbbi->erase(mii);
         ++numPeep;
       } else if (!isMove || !TurnCopyIntoImpDef(mii, mbb, DstReg, SrcReg)) {
-        bool isMem = mii->getDesc().mayLoad() || mii->getDesc().mayStore();
         SmallSet<unsigned, 4> UniqueUses;
         for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
           const MachineOperand &mop = mii->getOperand(i);
@@ -2158,7 +2157,7 @@ bool SimpleRegisterCoalescing::runOnMachineFunction(MachineFunction &fn) {
               continue;
             LiveInterval &RegInt = li_->getInterval(reg);
             RegInt.weight +=
-              li_->getSpillWeight(mop.isDef(), mop.isUse(), isMem, loopDepth);
+              li_->getSpillWeight(mop.isDef(), mop.isUse(), loopDepth);
             UniqueUses.insert(reg);
           }
         }
-- 
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