diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index a3f6364aa8..71d9b83f7b 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -318,6 +318,8 @@ bool TwoAddressInstructionPass::NoUseAfterLastDef(unsigned Reg, MachineInstr *MI = MO.getParent(); if (MI->getParent() != MBB) continue; + if (MI->getOpcode() == TargetInstrInfo::DEBUG_VALUE) + continue; DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(MI); if (DI == DistanceMap.end()) continue; @@ -341,6 +343,8 @@ MachineInstr *TwoAddressInstructionPass::FindLastUseInMBB(unsigned Reg, MachineInstr *MI = MO.getParent(); if (MI->getParent() != MBB) continue; + if (MI->getOpcode() == TargetInstrInfo::DEBUG_VALUE) + continue; DenseMap<MachineInstr*, unsigned>::iterator DI = DistanceMap.find(MI); if (DI == DistanceMap.end()) continue; |