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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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16
include/llvm/CodeGen/MachineInstrBuilder.h
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@ -33,10 +33,8 @@ public:
/// addReg - Add a new virtual register operand...
///
const MachineInstrBuilder &addReg(
int RegNo,
MachineOperand::UseType Ty = MachineOperand::Use) const {
MI->addRegOperand(RegNo, Ty);
const MachineInstrBuilder &addReg(int RegNo, bool isDef = false) const {
MI->addRegOperand(RegNo, isDef);
return *this;
}
@ -92,12 +90,10 @@ inline MachineInstrBuilder BuildMI(int Opcode, unsigned NumOperands) {
/// destination virtual register. NumOperands is the number of additional add*
/// calls that are expected, not including the destination register.
///
inline MachineInstrBuilder BuildMI(
int Opcode, unsigned NumOperands,
unsigned DestReg,
MachineOperand::UseType useType = MachineOperand::Def) {
inline MachineInstrBuilder
BuildMI(int Opcode, unsigned NumOperands, unsigned DestReg) {
return MachineInstrBuilder(new MachineInstr(Opcode, NumOperands+1))
.addReg(DestReg, useType);
.addReg(DestReg, true);
}
/// BuildMI - This version of the builder inserts the newly-built
@ -112,7 +108,7 @@ inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
unsigned DestReg) {
MachineInstr *MI = new MachineInstr(Opcode, NumOperands+1);
BB.insert(I, MI);
return MachineInstrBuilder(MI).addReg(DestReg, MachineOperand::Def);
return MachineInstrBuilder(MI).addReg(DestReg, true);
}
/// BuildMI - This version of the builder inserts the newly-built