diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/FloatingPoint.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/FloatingPoint.cpp b/llvm/lib/Target/X86/FloatingPoint.cpp index b6bae6dffae..8a9eefab2f7 100644 --- a/llvm/lib/Target/X86/FloatingPoint.cpp +++ b/llvm/lib/Target/X86/FloatingPoint.cpp @@ -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); } |
