diff options
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index d222744..9a219a6 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -235,7 +235,7 @@ bool TwoAddressInstructionPass::Sink3AddrInstruction(MachineBasicBlock *MBB, // appropriate location, we can try to sink the current instruction // past it. if (!KillMI || KillMI->getParent() != MBB || KillMI == MI || - KillMI->isTerminator()) + KillMI == OldPos || KillMI->isTerminator()) return false; // If any of the definitions are used by another instruction between the @@ -278,6 +278,7 @@ bool TwoAddressInstructionPass::Sink3AddrInstruction(MachineBasicBlock *MBB, } } } + assert(KillMO && "Didn't find kill"); // Update kill and LV information. KillMO->setIsKill(false); |