Move some methods out of MachineInstr into MachineOperand

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28102 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-05-04 17:52:23 +00:00
parent e3158308e0
commit e53f4a055f
15 changed files with 56 additions and 70 deletions

View File

@@ -216,7 +216,7 @@ AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
int FrameIndex = MI.getOperand(i).getFrameIndex();
// Add the base register of R30 (SP) or R15 (FP).
MI.SetMachineOperandReg(i + 1, FP ? Alpha::R15 : Alpha::R30);
MI.getOperand(i + 1).ChangeToRegister(FP ? Alpha::R15 : Alpha::R30);
// Now add the frame object offset to the offset from the virtual frame index.
int Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex);
@@ -233,15 +233,14 @@ AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
//so in this case, we need to use a temporary register, and move the original
//inst off the SP/FP
//fix up the old:
MI.SetMachineOperandReg(i + 1, Alpha::R28);
MI.SetMachineOperandConst(i, MachineOperand::MO_Immediate,
getLower16(Offset));
MI.getOperand(i + 1).ChangeToRegister(Alpha::R28);
MI.getOperand(i).ChangeToImmediate(getLower16(Offset));
//insert the new
MachineInstr* nMI=BuildMI(Alpha::LDAH, 2, Alpha::R28)
.addImm(getUpper16(Offset)).addReg(FP ? Alpha::R15 : Alpha::R30);
MBB.insert(II, nMI);
} else {
MI.SetMachineOperandConst(i, MachineOperand::MO_Immediate, Offset);
MI.getOperand(i).ChangeToImmediate(Offset);
}
}