llvm/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp

//===-- MSP430TargetMachine.cpp - Define TargetMachine for MSP430 ---------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Top-level implementation for the MSP430 target.
//
//===----------------------------------------------------------------------===//

#include "MSP430TargetMachine.h"
#include "MSP430.h"
#include "MSP430MachineFunctionInfo.h"
#include "TargetInfo/MSP430TargetInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/TargetRegistry.h"
#include <optional>
usingnamespacellvm;

extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeMSP430Target() { … }

static Reloc::Model getEffectiveRelocModel(std::optional<Reloc::Model> RM) { … }

static std::string computeDataLayout(const Triple &TT, StringRef CPU,
                                     const TargetOptions &Options) { … }

MSP430TargetMachine::MSP430TargetMachine(const Target &T, const Triple &TT,
                                         StringRef CPU, StringRef FS,
                                         const TargetOptions &Options,
                                         std::optional<Reloc::Model> RM,
                                         std::optional<CodeModel::Model> CM,
                                         CodeGenOptLevel OL, bool JIT)
    : … { … }

MSP430TargetMachine::~MSP430TargetMachine() = default;

namespace {
/// MSP430 Code Generator Pass Configuration Options.
class MSP430PassConfig : public TargetPassConfig { … };
} // namespace

TargetPassConfig *MSP430TargetMachine::createPassConfig(PassManagerBase &PM) { … }

MachineFunctionInfo *MSP430TargetMachine::createMachineFunctionInfo(
    BumpPtrAllocator &Allocator, const Function &F,
    const TargetSubtargetInfo *STI) const { … }

void MSP430PassConfig::addIRPasses() { … }

bool MSP430PassConfig::addInstSelector() { … }

void MSP430PassConfig::addPreEmitPass() { … }