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Avoid calling removeVirtualRegisterKilled which iterates over the operands

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to find the kill, since we already have the operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80736 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2009-09-01 23:18:46 +00:00
parent 326f43812c
commit 86f7cd786e
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/TwoAddressInstructionPass.cpp
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@@ -1032,7 +1032,8 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
if (KillMO) { if (KillMO) {
if (!FirstKeptMO) { if (!FirstKeptMO) {
// All uses of regB are being replaced; move the kill to prevMI. // All uses of regB are being replaced; move the kill to prevMI.
if (LV && LV->removeVirtualRegisterKilled(regB, mi)) KillMO->setIsKill(false);
if (LV && LV->getVarInfo(regB).removeKill(mi))
LV->addVirtualRegisterKilled(regB, prevMI); LV->addVirtualRegisterKilled(regB, prevMI);
} else { } else {
if (!KillMOKept) { if (!KillMOKept) {