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Completely eliminate def&use operands. Now a register operand is EITHER a

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def operand or a use operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30109 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-09-05 02:31:13 +00:00
parent 2926869b4a
commit 09e460662a
10 changed files with 78 additions and 106 deletions
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4
lib/Target/ARM/ARMRegisterInfo.cpp
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@ -107,7 +107,7 @@ ARMRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
assert (Offset >= 0);
if (Offset < 4096) {
// Replace the FrameIndex with r13
MI.getOperand(FrameIdx).ChangeToRegister(ARM::R13);
MI.getOperand(FrameIdx).ChangeToRegister(ARM::R13, false);
// Replace the ldr offset with Offset
MI.getOperand(OffIdx).ChangeToImmediate(Offset);
} else {
@ -117,7 +117,7 @@ ARMRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const {
BuildMI(*MBB2, II, ARM::addri, 2, ARM::R12).addReg(ARM::R13).addImm(Offset);
// Replace the FrameIndex with r12
MI.getOperand(FrameIdx).ChangeToRegister(ARM::R12);
MI.getOperand(FrameIdx).ChangeToRegister(ARM::R12, false);
}
}