diff options
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 69dd56d843..de94688e3a 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -67,6 +67,8 @@ const PassInfo *llvm::SimpleRegisterCoalescingID = X.getPassInfo(); void SimpleRegisterCoalescing::getAnalysisUsage(AnalysisUsage &AU) const { AU.addPreserved<LiveIntervals>(); + AU.addPreserved<MachineLoopInfo>(); + AU.addPreservedID(MachineDominatorsID); AU.addPreservedID(PHIEliminationID); AU.addPreservedID(TwoAddressInstructionPassID); AU.addRequired<LiveVariables>(); |