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| author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
| commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
| tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /lib/CodeGen/StrongPHIElimination.cpp | |
| parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
| download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz | |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'lib/CodeGen/StrongPHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/StrongPHIElimination.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp index c6fdc73..5b06195 100644 --- a/lib/CodeGen/StrongPHIElimination.cpp +++ b/lib/CodeGen/StrongPHIElimination.cpp @@ -672,8 +672,8 @@ void StrongPHIElimination::InsertCopiesForPHI(MachineInstr *PHI, LiveInterval &SrcInterval = LI->getInterval(SrcReg); SlotIndex PredIndex = LI->getMBBEndIdx(PredBB); VNInfo *SrcVNI = SrcInterval.getVNInfoBefore(PredIndex); + (void)SrcVNI; assert(SrcVNI); - SrcVNI->setHasPHIKill(true); continue; } @@ -744,7 +744,6 @@ void StrongPHIElimination::InsertCopiesForPHI(MachineInstr *PHI, SlotIndex PHIIndex = LI->getInstructionIndex(PHI); VNInfo *DestVNI = DestLI.getVNInfoAt(PHIIndex.getRegSlot()); assert(DestVNI); - DestVNI->setIsPHIDef(true); // Prior to PHI elimination, the live ranges of PHIs begin at their defining // instruction. After PHI elimination, PHI instructions are replaced by VNs @@ -777,7 +776,6 @@ void StrongPHIElimination::InsertCopiesForPHI(MachineInstr *PHI, SlotIndex DestCopyIndex = LI->getInstructionIndex(CopyInstr); VNInfo *CopyVNI = CopyLI.getNextValue(MBBStartIndex, LI->getVNInfoAllocator()); - CopyVNI->setIsPHIDef(true); CopyLI.addRange(LiveRange(MBBStartIndex, DestCopyIndex.getRegSlot(), CopyVNI)); |
