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Also use shrinkToUses after AdjustCopiesBackFrom().

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The 'last use' may not be in the same basic block, and we still want a correct
live range.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131523 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-05-18 04:51:12 +00:00
parent 9c77398d1c
commit c6b9ebdd64
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/SimpleRegisterCoalescing.cpp
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@ -272,7 +272,7 @@ bool SimpleRegisterCoalescing::AdjustCopiesBackFrom(const CoalescerPair &CP,
// merge, find the last use and trim the live range. That will also add the
// isKill marker.
if (ALR->end == CopyIdx)
TrimLiveIntervalToLastUse(CopyUseIdx, CopyMI->getParent(), IntA, ALR);
li_->shrinkToUses(&IntA);
++numExtends;
return true;