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Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 57bcfb52c8..2c7cc765e4 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -67,6 +67,7 @@ char LiveIntervals::ID = 0; static RegisterPass<LiveIntervals> X("liveintervals", "Live Interval Analysis"); void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addRequired<AliasAnalysis>(); AU.addPreserved<AliasAnalysis>(); AU.addPreserved<LiveVariables>(); |