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//===-- X86CodeGenPassBuilder.cpp ---------------------------------*- C++ -*-=//
//
// 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
//
//===----------------------------------------------------------------------===//
/// \file
/// This file contains X86 CodeGen pipeline builder.
/// TODO: Port CodeGen passes to new pass manager.
//===----------------------------------------------------------------------===//
#include "X86ISelDAGToDAG.h"
#include "X86TargetMachine.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/Passes/CodeGenPassBuilder.h"
#include "llvm/Passes/PassBuilder.h"
using namespace llvm;
namespace {
class X86CodeGenPassBuilder
: public CodeGenPassBuilder<X86CodeGenPassBuilder, X86TargetMachine> {
public:
explicit X86CodeGenPassBuilder(X86TargetMachine &TM,
const CGPassBuilderOption &Opts,
PassInstrumentationCallbacks *PIC)
: CodeGenPassBuilder(TM, Opts, PIC) {}
void addPreISel(AddIRPass &addPass) const;
void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const;
Error addInstSelector(AddMachinePass &) const;
};
void X86CodeGenPassBuilder::addPreISel(AddIRPass &addPass) const {
// TODO: Add passes pre instruction selection.
}
void X86CodeGenPassBuilder::addAsmPrinter(AddMachinePass &addPass,
CreateMCStreamer) const {
// TODO: Add AsmPrinter.
}
Error X86CodeGenPassBuilder::addInstSelector(AddMachinePass &addPass) const {
// TODO: Add instruction selector related passes.
addPass(X86ISelDAGToDAGPass(TM));
return Error::success();
}
} // namespace
void X86TargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) {
#define GET_PASS_REGISTRY "X86PassRegistry.def"
#include "llvm/Passes/TargetPassRegistry.inc"
}
Error X86TargetMachine::buildCodeGenPipeline(
ModulePassManager &MPM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut,
CodeGenFileType FileType, const CGPassBuilderOption &Opt,
PassInstrumentationCallbacks *PIC) {
auto CGPB = X86CodeGenPassBuilder(*this, Opt, PIC);
return CGPB.buildPipeline(MPM, Out, DwoOut, FileType);
}
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