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Fix off-by-one error when updating live intervals.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56567 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -822,7 +822,7 @@ void StrongPHIElimination::InsertCopies(MachineDomTreeNode* MDTN,
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LiveIntervals::getUseIndex(LI.getInstructionIndex(I)));
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LiveRange LR (LI.getMBBStartIdx(I->getParent()),
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LiveIntervals::getUseIndex(LI.getInstructionIndex(I)),
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LiveIntervals::getUseIndex(LI.getInstructionIndex(I))+1,
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FirstVN);
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Int.addRange(LR);
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