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-rw-r--r--release_23/include/llvm/CodeGen/MachineInstrBuilder.h155
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diff --git a/release_23/include/llvm/CodeGen/MachineInstrBuilder.h b/release_23/include/llvm/CodeGen/MachineInstrBuilder.h
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--- a/release_23/include/llvm/CodeGen/MachineInstrBuilder.h
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-//===-- CodeGen/MachineInstBuilder.h - Simplify creation of MIs -*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file exposes a function named BuildMI, which is useful for dramatically
-// simplifying how MachineInstr's are created. It allows use of code like this:
-//
-// M = BuildMI(X86::ADDrr8, 2).addReg(argVal1).addReg(argVal2);
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_MACHINEINSTRBUILDER_H
-#define LLVM_CODEGEN_MACHINEINSTRBUILDER_H
-
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFunction.h"
-
-namespace llvm {
-
-class TargetInstrDesc;
-
-class MachineInstrBuilder {
- MachineInstr *MI;
-public:
- explicit MachineInstrBuilder(MachineInstr *mi) : MI(mi) {}
-
- /// Allow automatic conversion to the machine instruction we are working on.
- ///
- operator MachineInstr*() const { return MI; }
- operator MachineBasicBlock::iterator() const { return MI; }
-
- /// addReg - Add a new virtual register operand...
- ///
- const
- MachineInstrBuilder &addReg(unsigned RegNo, bool isDef = false,
- bool isImp = false, bool isKill = false,
- bool isDead = false, unsigned SubReg = 0) const {
- MI->addOperand(MachineOperand::CreateReg(RegNo, isDef, isImp, isKill,
- isDead, SubReg));
- return *this;
- }
-
- /// addImm - Add a new immediate operand.
- ///
- const MachineInstrBuilder &addImm(int64_t Val) const {
- MI->addOperand(MachineOperand::CreateImm(Val));
- return *this;
- }
-
- const MachineInstrBuilder &addMBB(MachineBasicBlock *MBB) const {
- MI->addOperand(MachineOperand::CreateMBB(MBB));
- return *this;
- }
-
- const MachineInstrBuilder &addFrameIndex(unsigned Idx) const {
- MI->addOperand(MachineOperand::CreateFI(Idx));
- return *this;
- }
-
- const MachineInstrBuilder &addConstantPoolIndex(unsigned Idx,
- int Offset = 0) const {
- MI->addOperand(MachineOperand::CreateCPI(Idx, Offset));
- return *this;
- }
-
- const MachineInstrBuilder &addJumpTableIndex(unsigned Idx) const {
- MI->addOperand(MachineOperand::CreateJTI(Idx));
- return *this;
- }
-
- const MachineInstrBuilder &addGlobalAddress(GlobalValue *GV,
- int Offset = 0) const {
- MI->addOperand(MachineOperand::CreateGA(GV, Offset));
- return *this;
- }
-
- const MachineInstrBuilder &addExternalSymbol(const char *FnName) const{
- MI->addOperand(MachineOperand::CreateES(FnName, 0));
- return *this;
- }
-
- /// addMemOperand - Add a memory operand to the machine instruction.
- const MachineInstrBuilder &addMemOperand(const MachineMemOperand &MO) const {
- MI->addMemOperand(MO);
- return *this;
- }
-};
-
-/// BuildMI - Builder interface. Specify how to create the initial instruction
-/// itself.
-///
-inline MachineInstrBuilder BuildMI(const TargetInstrDesc &TID) {
- return MachineInstrBuilder(new MachineInstr(TID));
-}
-
-/// BuildMI - This version of the builder sets up the first operand as a
-/// destination virtual register.
-///
-inline MachineInstrBuilder BuildMI(const TargetInstrDesc &TID,
- unsigned DestReg) {
- return MachineInstrBuilder(new MachineInstr(TID)).addReg(DestReg, true);
-}
-
-/// BuildMI - This version of the builder inserts the newly-built
-/// instruction before the given position in the given MachineBasicBlock, and
-/// sets up the first operand as a destination virtual register.
-///
-inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
- MachineBasicBlock::iterator I,
- const TargetInstrDesc &TID,
- unsigned DestReg) {
- MachineInstr *MI = new MachineInstr(TID);
- BB.insert(I, MI);
- return MachineInstrBuilder(MI).addReg(DestReg, true);
-}
-
-/// BuildMI - This version of the builder inserts the newly-built
-/// instruction before the given position in the given MachineBasicBlock, and
-/// does NOT take a destination register.
-///
-inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
- MachineBasicBlock::iterator I,
- const TargetInstrDesc &TID) {
- MachineInstr *MI = new MachineInstr(TID);
- BB.insert(I, MI);
- return MachineInstrBuilder(MI);
-}
-
-/// BuildMI - This version of the builder inserts the newly-built
-/// instruction at the end of the given MachineBasicBlock, and does NOT take a
-/// destination register.
-///
-inline MachineInstrBuilder BuildMI(MachineBasicBlock *BB,
- const TargetInstrDesc &TID) {
- return BuildMI(*BB, BB->end(), TID);
-}
-
-/// BuildMI - This version of the builder inserts the newly-built
-/// instruction at the end of the given MachineBasicBlock, and sets up the first
-/// operand as a destination virtual register.
-///
-inline MachineInstrBuilder BuildMI(MachineBasicBlock *BB,
- const TargetInstrDesc &TID,
- unsigned DestReg) {
- return BuildMI(*BB, BB->end(), TID, DestReg);
-}
-
-} // End llvm namespace
-
-#endif