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Fix printing of debugging information in LiveIntervals::shrinkToUses 

Print VNI->def before calling VNI->markUnused(), since markUnused makes
the def invalid.

llvm-svn: 275196
This commit is contained in:
Krzysztof Parzyszek 2016-07-12 17:55:28 +00:00
parent 00dc68dff6
commit 98c0f482d6
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -564,9 +564,9 @@ void LiveIntervals::shrinkToUses(LiveInterval::SubRange &SR, unsigned Reg)
continue;
if (VNI->isPHIDef()) {
// This is a dead PHI. Remove it.
DEBUG(dbgs() << "Dead PHI at " << VNI->def << " may separate interval\n");
VNI->markUnused();
SR.removeSegment(*Segment);
DEBUG(dbgs() << "Dead PHI at " << VNI->def << " may separate interval\n");
}
}