diff options
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 228c0a92a0e..2163bae81c5 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -58,6 +58,8 @@ void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<LiveVariables>(); AU.addPreservedID(MachineLoopInfoID); AU.addPreservedID(MachineDominatorsID); + AU.addPreservedID(PHIEliminationID); + AU.addRequiredID(PHIEliminationID); AU.addRequiredID(TwoAddressInstructionPassID); MachineFunctionPass::getAnalysisUsage(AU); } |
