diff options
Diffstat (limited to 'lib/Target/SparcV9/SparcV9PeepholeOpts.cpp')
| -rw-r--r-- | lib/Target/SparcV9/SparcV9PeepholeOpts.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/Target/SparcV9/SparcV9PeepholeOpts.cpp b/lib/Target/SparcV9/SparcV9PeepholeOpts.cpp index a69171c..d8a5515 100644 --- a/lib/Target/SparcV9/SparcV9PeepholeOpts.cpp +++ b/lib/Target/SparcV9/SparcV9PeepholeOpts.cpp @@ -63,16 +63,15 @@ DeleteInstruction(MachineBasicBlock& mvec, static bool IsUselessCopy(const TargetMachine &target, const MachineInstr* MI) { if (MI->getOpcode() == V9::FMOVS || MI->getOpcode() == V9::FMOVD) { return (// both operands are allocated to the same register - MI->getOperand(0).getAllocatedRegNum() == - MI->getOperand(1).getAllocatedRegNum()); + MI->getOperand(0).getReg() == MI->getOperand(1).getReg()); } else if (MI->getOpcode() == V9::ADDr || MI->getOpcode() == V9::ORr || MI->getOpcode() == V9::ADDi || MI->getOpcode() == V9::ORi) { unsigned srcWithDestReg; for (srcWithDestReg = 0; srcWithDestReg < 2; ++srcWithDestReg) if (MI->getOperand(srcWithDestReg).hasAllocatedReg() && - MI->getOperand(srcWithDestReg).getAllocatedRegNum() - == MI->getOperand(2).getAllocatedRegNum()) + MI->getOperand(srcWithDestReg).getReg() + == MI->getOperand(2).getReg()) break; if (srcWithDestReg == 2) @@ -82,7 +81,7 @@ static bool IsUselessCopy(const TargetMachine &target, const MachineInstr* MI) { unsigned otherOp = 1 - srcWithDestReg; return (// either operand otherOp is register %g0 (MI->getOperand(otherOp).hasAllocatedReg() && - MI->getOperand(otherOp).getAllocatedRegNum() == + MI->getOperand(otherOp).getReg() == target.getRegInfo().getZeroRegNum()) || // or operand otherOp == 0 |