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| author | Alkis Evlogimenos <alkis@evlogimenos.com> | 2003-12-15 04:55:38 +0000 |
|---|---|---|
| committer | Alkis Evlogimenos <alkis@evlogimenos.com> | 2003-12-15 04:55:38 +0000 |
| commit | f6f91bf6680668990ff3804b14cf05beedc56ec4 (patch) | |
| tree | ceca3c8dd18e8d653940db711705dbfbdb77bc7d /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | d598561318b70d84715a37ceff78217881282b6d (diff) | |
Change preserve all claim to just preserve live variables and phielimination.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10469 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 285085801b..2bd9fabb81 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -45,8 +45,9 @@ namespace { void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesAll(); + AU.addPreserved<LiveVariables>(); AU.addRequired<LiveVariables>(); + AU.addPreservedID(PHIEliminationID); AU.addRequiredID(PHIEliminationID); MachineFunctionPass::getAnalysisUsage(AU); } |