diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index 497cf634a9..3f99f2a479 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -84,9 +84,8 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) { for (MachineFunction::iterator mbbi = MF.begin(), mbbe = MF.end(); mbbi != mbbe; ++mbbi) { - for (MachineBasicBlock::iterator mii = mbbi->begin(); - mii != mbbi->end(); ++mii) { - MachineInstr* mi = *mii; + for (MachineBasicBlock::iterator mi = mbbi->begin(), me = mbbi->end(); + mi != me; ++mi) { unsigned opcode = mi->getOpcode(); // ignore if it is not a two-address instruction @@ -132,10 +131,11 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) { const TargetRegisterClass* rc = MF.getSSARegMap()->getRegClass(regA); - unsigned Added = MRI.copyRegToReg(*mbbi, mii, regA, regB, rc); + unsigned Added = MRI.copyRegToReg(*mbbi, mi, regA, regB, rc); numInstrsAdded += Added; - MachineInstr* prevMi = *(mii - 1); + MachineBasicBlock::iterator prevMi = mi; + --prevMi; DEBUG(std::cerr << "\t\tadded instruction: "; prevMi->print(std::cerr, TM)); |