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Add BuildMI variants that take a MBB::iterator

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11975 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-29 04:55:28 +00:00
parent 8777d241cf
commit c3c106ca59
1 changed files with 24 additions and 5 deletions
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29
include/llvm/CodeGen/MachineInstrBuilder.h
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@ -23,7 +23,7 @@
#ifndef LLVM_CODEGEN_MACHINEINSTRBUILDER_H
#define LLVM_CODEGEN_MACHINEINSTRBUILDER_H
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
namespace llvm {
@ -150,12 +150,33 @@ inline MachineInstrBuilder BuildMI(
}
/// BuildMI - Insert the instruction before a specified location in the basic
/// block.
inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
MachineBasicBlock::iterator I,
int Opcode, unsigned NumOperands,
unsigned DestReg) {
MachineInstr *MI = new MachineInstr(Opcode, NumOperands+1, true, true);
BB.insert(I, MI);
return MachineInstrBuilder(MI).addReg(DestReg, MachineOperand::Def);
}
/// BMI - A special BuildMI variant that takes an iterator to insert the
/// instruction at as well as a basic block.
inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
MachineBasicBlock::iterator I,
int Opcode, unsigned NumOperands) {
MachineInstr *MI = new MachineInstr(Opcode, NumOperands, true, true);
BB.insert(I, MI);
return MachineInstrBuilder(MI);
}
/// BuildMI - This version of the builder inserts the built MachineInstr into
/// the specified MachineBasicBlock.
///
inline MachineInstrBuilder BuildMI(MachineBasicBlock *BB, int Opcode,
unsigned NumOperands) {
return MachineInstrBuilder(new MachineInstr(BB, Opcode, NumOperands));
return BuildMI(*BB, BB->end(), Opcode, NumOperands);
}
/// BuildMI - This version of the builder inserts the built MachineInstr into
@ -165,9 +186,7 @@ inline MachineInstrBuilder BuildMI(MachineBasicBlock *BB, int Opcode,
///
inline MachineInstrBuilder BuildMI(MachineBasicBlock *BB, int Opcode,
unsigned NumOperands, unsigned DestReg) {
return MachineInstrBuilder(
new MachineInstr(BB, Opcode, NumOperands+1))
.addReg(DestReg, MachineOperand::Def);
return BuildMI(*BB, BB->end(), Opcode, NumOperands, DestReg);
}
} // End llvm namespace