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Remove dead store.

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llvm-svn: 92187
This commit is contained in:
Bill Wendling 2009-12-28 01:44:39 +00:00
parent 8042a829e5
commit 6f5d4b9eb6
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);