From feab72c20acc97f8942148189c06e443b29df841 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Tue, 16 Oct 2012 00:05:06 +0000
Subject: Remove unused BitVectors from getAllocatableSet().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165999 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/MachineCSE.cpp | 3 ---
 1 file changed, 3 deletions(-)

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

diff --git a/lib/CodeGen/MachineCSE.cpp b/lib/CodeGen/MachineCSE.cpp
index 15519c105c..0f260205df 100644
--- a/lib/CodeGen/MachineCSE.cpp
+++ b/lib/CodeGen/MachineCSE.cpp
@@ -63,7 +63,6 @@ namespace {
     virtual void releaseMemory() {
       ScopeMap.clear();
       Exps.clear();
-      AllocatableRegs.clear();
     }
 
   private:
@@ -77,7 +76,6 @@ namespace {
     ScopedHTType VNT;
     SmallVector<MachineInstr*, 64> Exps;
     unsigned CurrVN;
-    BitVector AllocatableRegs;
 
     bool PerformTrivialCoalescing(MachineInstr *MI, MachineBasicBlock *MBB);
     bool isPhysDefTriviallyDead(unsigned Reg,
@@ -633,6 +631,5 @@ bool MachineCSE::runOnMachineFunction(MachineFunction &MF) {
   MRI = &MF.getRegInfo();
   AA = &getAnalysis<AliasAnalysis>();
   DT = &getAnalysis<MachineDominatorTree>();
-  AllocatableRegs = TRI->getAllocatableSet(MF);
   return PerformCSE(DT->getRootNode());
 }
-- 
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