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If MI is deleted then remove it from the set. If a new MI is created, it could

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have the same address as the one we deleted, and we don't want that in the set
yet. Noticed by inspection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141849 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2011-10-13 02:16:18 +00:00
parent ea3abd5536
commit dec1b10161
1 changed files with 2 additions and 0 deletions
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2
lib/CodeGen/PeepholeOptimizer.cpp
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@ -433,6 +433,7 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) {
if (MCID.isBitcast()) { if (MCID.isBitcast()) {
if (OptimizeBitcastInstr(MI, MBB)) { if (OptimizeBitcastInstr(MI, MBB)) {
// MI is deleted. // MI is deleted.
LocalMIs.erase(MI);
Changed = true; Changed = true;
MII = First ? I->begin() : llvm::next(PMII); MII = First ? I->begin() : llvm::next(PMII);
continue; continue;
@ -440,6 +441,7 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) {
} else if (MCID.isCompare()) { } else if (MCID.isCompare()) {
if (OptimizeCmpInstr(MI, MBB)) { if (OptimizeCmpInstr(MI, MBB)) {
// MI is deleted. // MI is deleted.
LocalMIs.erase(MI);
Changed = true; Changed = true;
MII = First ? I->begin() : llvm::next(PMII); MII = First ? I->begin() : llvm::next(PMII);
continue; continue;