diff options
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
-rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index 8dc2ffe365..6f1e990140 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -38,6 +38,7 @@ #include "llvm/Target/TargetMachine.h" #include "Support/Debug.h" #include "Support/Statistic.h" +#include "Support/STLExtras.h" #include <iostream> using namespace llvm; @@ -134,8 +135,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) { unsigned Added = MRI.copyRegToReg(*mbbi, mi, regA, regB, rc); numInstrsAdded += Added; - MachineBasicBlock::iterator prevMi = mi; - --prevMi; + MachineBasicBlock::iterator prevMi = prior(mi); DEBUG(std::cerr << "\t\tadded instruction: "; prevMi->print(std::cerr, TM)); |