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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-02-04 05:51:25 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-02-04 05:51:25 +0000 |
| commit | abb26bae4e3fd6818557cc029c59fd5b9293d6e9 (patch) | |
| tree | 94016178b10a147c0d71c7d258c95b7afa7913f5 /llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | e38657812162a393db3e31bef3d8632cfa988410 (diff) | |
| download | bcm5719-llvm-abb26bae4e3fd6818557cc029c59fd5b9293d6e9.tar.gz bcm5719-llvm-abb26bae4e3fd6818557cc029c59fd5b9293d6e9.zip | |
Drop the REDEF_BY_EC VNInfo flag.
A live range that has an early clobber tied redef now looks like a
normal tied redef, except the early clobber def uses the early clobber
slot.
This is enough to handle any strange interference problems.
llvm-svn: 149769
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index d72009ccd22..cea75ef4b4d 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -432,8 +432,6 @@ exit: bool Extend = ValNo != 0; if (!Extend) ValNo = interval.getNextValue(start, VNInfoAllocator); - if (Extend && MO.isEarlyClobber()) - ValNo->setHasRedefByEC(true); LiveRange LR(start, end, ValNo); interval.addRange(LR); DEBUG(dbgs() << " +" << LR << '\n'); |
