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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@10460 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos
2003-12-14 10:14:23 +00:00
parent b40efb3394
commit 97323a47d8
2 changed files with 4 additions and 2 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 const char *getPassName() const { return "X86 FP Killer"; }
virtual bool runOnMachineFunction(MachineFunction &MF); virtual bool runOnMachineFunction(MachineFunction &MF);
virtual void getAnalysisUsage(AnalysisUsage &AU) const { virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll(); AU.addPreserved<LiveVariables>();
AU.addRequired<LiveVariables>(); AU.addRequired<LiveVariables>();
AU.addPreservedID(PHIEliminationID);
AU.addRequiredID(PHIEliminationID); AU.addRequiredID(PHIEliminationID);
MachineFunctionPass::getAnalysisUsage(AU); MachineFunctionPass::getAnalysisUsage(AU);
} }

3
lib/Target/X86/X86FloatingPoint.cpp
View File

@@ -608,8 +608,9 @@ namespace {
virtual const char *getPassName() const { return "X86 FP Killer"; } virtual const char *getPassName() const { return "X86 FP Killer"; }
virtual bool runOnMachineFunction(MachineFunction &MF); virtual bool runOnMachineFunction(MachineFunction &MF);
virtual void getAnalysisUsage(AnalysisUsage &AU) const { virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll(); AU.addPreserved<LiveVariables>();
AU.addRequired<LiveVariables>(); AU.addRequired<LiveVariables>();
AU.addPreservedID(PHIEliminationID);
AU.addRequiredID(PHIEliminationID); AU.addRequiredID(PHIEliminationID);
MachineFunctionPass::getAnalysisUsage(AU); MachineFunctionPass::getAnalysisUsage(AU);
} }