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Eliminate VarInfo::UsedBlocks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72411 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-05-26 06:25:46 +00:00
parent ab9cf1282b
commit aed4a430f4
4 changed files with 0 additions and 17 deletions
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5
lib/CodeGen/TwoAddressInstructionPass.cpp
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@ -955,11 +955,6 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
// Update live variables for regB.
if (LV) {
LiveVariables::VarInfo& varInfoB = LV->getVarInfo(regB);
// regB is used in this BB.
varInfoB.UsedBlocks[mbbi->getNumber()] = true;
if (LV->removeVirtualRegisterKilled(regB, mi))
LV->addVirtualRegisterKilled(regB, prevMI);