66 lines · cpp
1//===-- X86CodeGenPassBuilder.cpp ---------------------------------*- C++ -*-=//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8/// \file9/// This file contains X86 CodeGen pipeline builder.10/// TODO: Port CodeGen passes to new pass manager.11//===----------------------------------------------------------------------===//12 13#include "X86.h"14#include "X86ISelDAGToDAG.h"15#include "X86TargetMachine.h"16 17#include "llvm/MC/MCStreamer.h"18#include "llvm/Passes/CodeGenPassBuilder.h"19#include "llvm/Passes/PassBuilder.h"20 21using namespace llvm;22 23namespace {24 25class X86CodeGenPassBuilder26 : public CodeGenPassBuilder<X86CodeGenPassBuilder, X86TargetMachine> {27public:28 explicit X86CodeGenPassBuilder(X86TargetMachine &TM,29 const CGPassBuilderOption &Opts,30 PassInstrumentationCallbacks *PIC)31 : CodeGenPassBuilder(TM, Opts, PIC) {}32 void addPreISel(AddIRPass &addPass) const;33 void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const;34 Error addInstSelector(AddMachinePass &) const;35};36 37void X86CodeGenPassBuilder::addPreISel(AddIRPass &addPass) const {38 // TODO: Add passes pre instruction selection.39}40 41void X86CodeGenPassBuilder::addAsmPrinter(AddMachinePass &addPass,42 CreateMCStreamer) const {43 // TODO: Add AsmPrinter.44}45 46Error X86CodeGenPassBuilder::addInstSelector(AddMachinePass &addPass) const {47 // TODO: Add instruction selector related passes.48 addPass(X86ISelDAGToDAGPass(TM));49 return Error::success();50}51 52} // namespace53 54void X86TargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) {55#define GET_PASS_REGISTRY "X86PassRegistry.def"56#include "llvm/Passes/TargetPassRegistry.inc"57}58 59Error X86TargetMachine::buildCodeGenPipeline(60 ModulePassManager &MPM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut,61 CodeGenFileType FileType, const CGPassBuilderOption &Opt,62 PassInstrumentationCallbacks *PIC) {63 auto CGPB = X86CodeGenPassBuilder(*this, Opt, PIC);64 return CGPB.buildPipeline(MPM, Out, DwoOut, FileType);65}66