From 4c53d321aa258f00e6fa5686bd6446ce4bc4d3e7 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 18 Apr 2007 05:04:38 +0000
Subject: VarInfo::UsedBlocks is no longer used. Remove.

llvm-svn: 36250
---
 llvm/lib/CodeGen/TwoAddressInstructionPass.cpp | 4 ----
 1 file changed, 4 deletions(-)

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

diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
index 9209420e3e1..b14a95e406c 100644
--- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -197,10 +197,6 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
           LiveVariables::VarInfo& varInfo = LV.getVarInfo(regA);
           varInfo.DefInst = prevMi;
 
-          // update live variables for regB
-          LiveVariables::VarInfo& varInfoB = LV.getVarInfo(regB);
-          // regB is used in this BB.
-          varInfoB.UsedBlocks[mbbi->getNumber()] = true;
           if (LV.removeVirtualRegisterKilled(regB, mbbi, mi))
             LV.addVirtualRegisterKilled(regB, prevMi);
 
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