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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-03 20:59:32 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-03 20:59:32 +0000 |
| commit | daae19f7858567bd3739c1f83cf575f1e977b343 (patch) | |
| tree | 32d8da2595a66db865cae142cebd96592f11d7d1 /llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 21809385a6765969fe2e1b3228be37bc6c06be13 (diff) | |
| download | bcm5719-llvm-daae19f7858567bd3739c1f83cf575f1e977b343.tar.gz bcm5719-llvm-daae19f7858567bd3739c1f83cf575f1e977b343.zip | |
Completely eliminate VNInfo flags.
The 'unused' state of a value number can be represented as an invalid
def SlotIndex. This also exposed code that shouldn't have been looking
at unused value VNInfos.
llvm-svn: 161258
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index bbc8c528722..b488e8f077e 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -706,7 +706,7 @@ bool LiveIntervals::shrinkToUses(LiveInterval *li, continue; if (VNI->isPHIDef()) { // This is a dead PHI. Remove it. - VNI->setIsUnused(true); + VNI->markUnused(); NewLI.removeRange(*LII); DEBUG(dbgs() << "Dead PHI at " << VNI->def << " may separate interval\n"); CanSeparate = true; |
