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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index ab8a18d1df..38ada30ad7 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -854,9 +854,9 @@ bool LiveIntervals::AdjustCopiesBackFrom(LiveInterval &IntA, LiveInterval &IntB,
// If the source instruction was killing the source register before the
// merge, unset the isKill marker given the live range has been extended.
- MachineOperand *MOK = ValLREndInst->findRegisterUseOperand(IntB.reg, true);
- if (MOK)
- MOK->unsetIsKill();
+ int UIdx = ValLREndInst->findRegisterUseOperand(IntB.reg, true);
+ if (UIdx != -1)
+ ValLREndInst->getOperand(UIdx).unsetIsKill();
// Finally, delete the copy instruction.
RemoveMachineInstrFromMaps(CopyMI);