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

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llvm-svn: 10460
This commit is contained in:
Alkis Evlogimenos 2003-12-14 10:14:23 +00:00
parent 03449cbaa7
commit b96436e679
1 changed files with 2 additions and 1 deletions
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3
lib/Target/X86/FloatingPoint.cpp
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@ -608,8 +608,9 @@ namespace {
virtual const char *getPassName() const { return "X86 FP Killer"; }
virtual bool runOnMachineFunction(MachineFunction &MF);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addPreserved<LiveVariables>();
AU.addRequired<LiveVariables>();
AU.addPreservedID(PHIEliminationID);
AU.addRequiredID(PHIEliminationID);
MachineFunctionPass::getAnalysisUsage(AU);
}