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Fix a bug that Tzu-Chien Chiu noticed: live interval analysis does NOT
preserve livevar git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23259 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -62,7 +62,6 @@ namespace {
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void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const
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{
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AU.addPreserved<LiveVariables>();
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AU.addRequired<LiveVariables>();
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AU.addPreservedID(PHIEliminationID);
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AU.addRequiredID(PHIEliminationID);
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