llvm/llvm/tools/llvm-reduce/deltas/ReduceInstructionsMIR.cpp

//===- ReduceInstructionsMIR.cpp - Specialized Delta Pass -----------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements a function which calls the Generic Delta pass in order
// to reduce uninteresting MachineInstr from the MachineFunction.
//
//===----------------------------------------------------------------------===//

#include "ReduceInstructionsMIR.h"
#include "Delta.h"

#include "llvm/ADT/SetVector.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"

usingnamespacellvm;

static Register getPrevDefOfRCInMBB(MachineBasicBlock &MBB,
                                    MachineBasicBlock::reverse_iterator &RI,
                                    const RegClassOrRegBank &RC, LLT Ty,
                                    SetVector<MachineInstr *> &ExcludeMIs) { … }

static bool shouldNotRemoveInstruction(const TargetInstrInfo &TII,
                                       const MachineInstr &MI) { … }

static void extractInstrFromFunction(Oracle &O, MachineFunction &MF) { … }

static void extractInstrFromModule(Oracle &O, ReducerWorkItem &WorkItem) { … }

void llvm::reduceInstructionsMIRDeltaPass(TestRunner &Test) { … }