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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 | b2beac2b9671f7d9773329d62c2821c8ac449ac5 (patch) | |
| tree | 217b2015fc4a4720d27c99cbfb147a2e7ba4f2b4 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 1599a64277f3a01619b5614974be9bec662c7ec0 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161258 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index bbc8c52872..b488e8f077 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/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; |