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Change preserve all claim to just preserve live variables and phielimination.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10469 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2003-12-15 04:55:38 +00:00
parent d598561318
commit f6f91bf668
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -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);
}