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

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

llvm-svn: 141849
This commit is contained in:
Nick Lewycky 2011-10-13 02:16:18 +00:00
parent 213fdb8bf6
commit 594a545821
1 changed files with 2 additions and 0 deletions
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2
llvm/lib/CodeGen/PeepholeOptimizer.cpp
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@ -433,6 +433,7 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) {
if (MCID.isBitcast()) {
if (OptimizeBitcastInstr(MI, MBB)) {
// MI is deleted.
LocalMIs.erase(MI);
Changed = true;
MII = First ? I->begin() : llvm::next(PMII);
continue;
@ -440,6 +441,7 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) {
} else if (MCID.isCompare()) {
if (OptimizeCmpInstr(MI, MBB)) {
// MI is deleted.
LocalMIs.erase(MI);
Changed = true;
MII = First ? I->begin() : llvm::next(PMII);
continue;