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Remove dead store.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92187 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2009-12-28 01:44:39 +00:00
parent 3ef10858de
commit a98add69bd
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/PrologEpilogInserter.cpp
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@ -860,7 +860,7 @@ void PEI::scavengeFrameVirtualRegs(MachineFunction &Fn) {
// Remove all instructions up 'til the last use, since they're
// just calculating the value we already have.
BB->erase(I, LastUseMI);
MI = I = LastUseMI;
I = LastUseMI;
// Extend the live range of the scratch register
PrevLastUseMI->getOperand(PrevLastUseOp).setIsKill(false);