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Diffstat (limited to 'release_23/include/llvm/CodeGen/MachineInstrBuilder.h')
-rw-r--r-- | release_23/include/llvm/CodeGen/MachineInstrBuilder.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/release_23/include/llvm/CodeGen/MachineInstrBuilder.h b/release_23/include/llvm/CodeGen/MachineInstrBuilder.h deleted file mode 100644 index 748a9b400655..000000000000 --- a/release_23/include/llvm/CodeGen/MachineInstrBuilder.h +++ /dev/null @@ -1,155 +0,0 @@ -//===-- 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 |