llvm/llvm/lib/Target/VE/VETargetMachine.cpp

//===-- VETargetMachine.cpp - Define TargetMachine for VE -----------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//

#include "VETargetMachine.h"
#include "TargetInfo/VETargetInfo.h"
#include "VE.h"
#include "VEMachineFunctionInfo.h"
#include "VETargetTransformInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/MC/TargetRegistry.h"
#include <optional>

usingnamespacellvm;

#define DEBUG_TYPE …

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

static std::string computeDataLayout(const Triple &T) { … }

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

namespace {
class VEELFTargetObjectFile : public TargetLoweringObjectFileELF { … };
} // namespace

static std::unique_ptr<TargetLoweringObjectFile> createTLOF() { … }

/// Create an Aurora VE architecture model
VETargetMachine::VETargetMachine(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)
    : … { … }

VETargetMachine::~VETargetMachine() = default;

TargetTransformInfo
VETargetMachine::getTargetTransformInfo(const Function &F) const { … }

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

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

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

void VEPassConfig::addIRPasses() { … }

bool VEPassConfig::addInstSelector() { … }

void VEPassConfig::addPreEmitPass() { … }