llvm-project/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp
Reid Kleckner 89b57061f7 Move TargetRegistry.(h|cpp) from Support to MC
This moves the registry higher in the LLVM library dependency stack.
Every client of the target registry needs to link against MC anyway to
actually use the target, so we might as well move this out of Support.

This allows us to ensure that Support doesn't have includes from MC/*.

Differential Revision: https://reviews.llvm.org/D111454
2021-10-08 14:51:48 -07:00

106 lines
3.7 KiB
C++

//===- ARCMCTargetDesc.cpp - ARC Target Descriptions ------------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file provides ARC specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "ARCMCTargetDesc.h"
#include "ARCInstPrinter.h"
#include "ARCMCAsmInfo.h"
#include "ARCTargetStreamer.h"
#include "TargetInfo/ARCTargetInfo.h"
#include "llvm/MC/MCDwarf.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
using namespace llvm;
#define GET_INSTRINFO_MC_DESC
#include "ARCGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "ARCGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "ARCGenRegisterInfo.inc"
static MCInstrInfo *createARCMCInstrInfo() {
auto *X = new MCInstrInfo();
InitARCMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createARCMCRegisterInfo(const Triple &TT) {
auto *X = new MCRegisterInfo();
InitARCMCRegisterInfo(X, ARC::BLINK);
return X;
}
static MCSubtargetInfo *createARCMCSubtargetInfo(const Triple &TT,
StringRef CPU, StringRef FS) {
return createARCMCSubtargetInfoImpl(TT, CPU, /*TuneCPU=*/CPU, FS);
}
static MCAsmInfo *createARCMCAsmInfo(const MCRegisterInfo &MRI,
const Triple &TT,
const MCTargetOptions &Options) {
MCAsmInfo *MAI = new ARCMCAsmInfo(TT);
// Initial state of the frame pointer is SP.
MCCFIInstruction Inst = MCCFIInstruction::cfiDefCfa(nullptr, ARC::SP, 0);
MAI->addInitialFrameState(Inst);
return MAI;
}
static MCInstPrinter *createARCMCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI) {
return new ARCInstPrinter(MAI, MII, MRI);
}
ARCTargetStreamer::ARCTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
ARCTargetStreamer::~ARCTargetStreamer() = default;
static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S,
formatted_raw_ostream &OS,
MCInstPrinter *InstPrint,
bool isVerboseAsm) {
return new ARCTargetStreamer(S);
}
// Force static initialization.
extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCTargetMC() {
// Register the MC asm info.
Target &TheARCTarget = getTheARCTarget();
RegisterMCAsmInfoFn X(TheARCTarget, createARCMCAsmInfo);
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(TheARCTarget, createARCMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(TheARCTarget, createARCMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(TheARCTarget,
createARCMCSubtargetInfo);
// Register the MCInstPrinter
TargetRegistry::RegisterMCInstPrinter(TheARCTarget, createARCMCInstPrinter);
TargetRegistry::RegisterAsmTargetStreamer(TheARCTarget,
createTargetAsmStreamer);
}