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Add a fixme.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58514 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng 2008-10-31 16:41:59 +00:00
parent 00b58dfc88
commit 36f3adfe7f
1 changed files with 3 additions and 0 deletions
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3
lib/CodeGen/PreAllocSplitting.cpp
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@ -769,6 +769,9 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) {
ShrinkWrapLiveInterval(ValNo, BarrierMBB, NULL, DefMBB, Visited,
Uses, UseMIs, UseMBBs);
// FIXME: If ValNo->hasPHIKill is false, then renumber the val# by
// the restore.
// Remove live range from barrier to the restore. FIXME: Find a better
// point to re-start the live interval.
UpdateRegisterInterval(ValNo, LIs->getUseIndex(BarrierIdx)+1,