diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 16d0030a346..2358b0e7464 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -1257,20 +1257,16 @@ private: // value. LiveRange::iterator NewSegment = NewIdxIn; LiveRange::iterator Next = std::next(NewSegment); - NewSegment->valno = OldIdxVNI; if (SlotIndex::isEarlierInstr(Next->start, NewIdx)) { // There is no gap between NewSegment and its predecessor. *NewSegment = LiveRange::Segment(Next->start, SplitPos, - NewSegment->valno); - NewSegment->valno->def = Next->start; - - *Next = LiveRange::Segment(SplitPos, Next->end, Next->valno); + Next->valno); + *Next = LiveRange::Segment(SplitPos, Next->end, OldIdxVNI); Next->valno->def = SplitPos; } else { // There is a gap between NewSegment and its predecessor // Value becomes live in. - *NewSegment = LiveRange::Segment(SplitPos, Next->start, - NewSegment->valno); + *NewSegment = LiveRange::Segment(SplitPos, Next->start, OldIdxVNI); NewSegment->valno->def = SplitPos; } } else { |
