diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index dd71bec7eb..8f0c473d48 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -69,6 +69,8 @@ const PassInfo *llvm::TwoAddressInstructionPassID = X.getPassInfo(); void TwoAddressInstructionPass::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<LiveVariables>(); AU.addPreserved<LiveVariables>(); + AU.addPreservedID(MachineLoopInfoID); + AU.addPreservedID(MachineDominatorsID); AU.addPreservedID(PHIEliminationID); MachineFunctionPass::getAnalysisUsage(AU); } |