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Current Path: /usr/src/contrib/llvm-project/llvm/lib/Target/XCore

usr / src / contrib / llvm-project / llvm / lib / Target / XCore /

📁 ..
📁 Disassembler
📁 MCTargetDesc
📁 TargetInfo
📄 XCore.h(1.13 KB)
📄 XCore.td(1.7 KB)
📄 XCoreAsmPrinter.cpp(10.24 KB)
📄 XCoreCallingConv.td(1.62 KB)
📄 XCoreFrameLowering.cpp(24.02 KB)
📄 XCoreFrameLowering.h(2.35 KB)
📄 XCoreFrameToArgsOffsetElim.cpp(2.27 KB)
📄 XCoreISelDAGToDAG.cpp(10.31 KB)
📄 XCoreISelLowering.cpp(75.02 KB)
📄 XCoreISelLowering.h(8.8 KB)
📄 XCoreInstrFormats.td(8.66 KB)
📄 XCoreInstrInfo.cpp(15.16 KB)
📄 XCoreInstrInfo.h(4.02 KB)
📄 XCoreInstrInfo.td(50.2 KB)
📄 XCoreLowerThreadLocal.cpp(8.17 KB)
📄 XCoreMCInstLower.cpp(3.79 KB)
📄 XCoreMCInstLower.h(1.24 KB)
📄 XCoreMachineFunctionInfo.cpp(2.93 KB)
📄 XCoreMachineFunctionInfo.h(2.89 KB)
📄 XCoreRegisterInfo.cpp(10.28 KB)
📄 XCoreRegisterInfo.h(1.59 KB)
📄 XCoreRegisterInfo.td(1.88 KB)
📄 XCoreSelectionDAGInfo.cpp(2.03 KB)
📄 XCoreSelectionDAGInfo.h(1.18 KB)
📄 XCoreSubtarget.cpp(1.07 KB)
📄 XCoreSubtarget.h(2.1 KB)
📄 XCoreTargetMachine.cpp(3.53 KB)
📄 XCoreTargetMachine.h(1.81 KB)
📄 XCoreTargetObjectFile.cpp(6.47 KB)
📄 XCoreTargetObjectFile.h(1.42 KB)
📄 XCoreTargetStreamer.h(887 B)
📄 XCoreTargetTransformInfo.h(1.76 KB)

Editing: XCoreTargetMachine.cpp

//===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===//
//
// 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 "XCoreTargetMachine.h"
#include "MCTargetDesc/XCoreMCTargetDesc.h"
#include "TargetInfo/XCoreTargetInfo.h"
#include "XCore.h"
#include "XCoreTargetObjectFile.h"
#include "XCoreTargetTransformInfo.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/TargetRegistry.h"

using namespace llvm;

static Reloc::Model getEffectiveRelocModel(Optional<Reloc::Model> RM) {
  if (!RM.hasValue())
    return Reloc::Static;
  return *RM;
}

static CodeModel::Model
getEffectiveXCoreCodeModel(Optional<CodeModel::Model> CM) {
  if (CM) {
    if (*CM != CodeModel::Small && *CM != CodeModel::Large)
      report_fatal_error("Target only supports CodeModel Small or Large");
    return *CM;
  }
  return CodeModel::Small;
}

/// Create an ILP32 architecture model
///
XCoreTargetMachine::XCoreTargetMachine(const Target &T, const Triple &TT,
                                       StringRef CPU, StringRef FS,
                                       const TargetOptions &Options,
                                       Optional<Reloc::Model> RM,
                                       Optional<CodeModel::Model> CM,
                                       CodeGenOpt::Level OL, bool JIT)
    : LLVMTargetMachine(
          T, "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32",
          TT, CPU, FS, Options, getEffectiveRelocModel(RM),
          getEffectiveXCoreCodeModel(CM), OL),
      TLOF(std::make_unique<XCoreTargetObjectFile>()),
      Subtarget(TT, std::string(CPU), std::string(FS), *this) {
  initAsmInfo();
}

XCoreTargetMachine::~XCoreTargetMachine() = default;

namespace {

/// XCore Code Generator Pass Configuration Options.
class XCorePassConfig : public TargetPassConfig {
public:
  XCorePassConfig(XCoreTargetMachine &TM, PassManagerBase &PM)
    : TargetPassConfig(TM, PM) {}

XCoreTargetMachine &getXCoreTargetMachine() const {
    return getTM<XCoreTargetMachine>();
  }

void addIRPasses() override;
  bool addPreISel() override;
  bool addInstSelector() override;
  void addPreEmitPass() override;
};

} // end anonymous namespace

TargetPassConfig *XCoreTargetMachine::createPassConfig(PassManagerBase &PM) {
  return new XCorePassConfig(*this, PM);
}

void XCorePassConfig::addIRPasses() {
  addPass(createAtomicExpandPass());

TargetPassConfig::addIRPasses();
}

bool XCorePassConfig::addPreISel() {
  addPass(createXCoreLowerThreadLocalPass());
  return false;
}

bool XCorePassConfig::addInstSelector() {
  addPass(createXCoreISelDag(getXCoreTargetMachine(), getOptLevel()));
  return false;
}

void XCorePassConfig::addPreEmitPass() {
  addPass(createXCoreFrameToArgsOffsetEliminationPass(), false);
}

// Force static initialization.
extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeXCoreTarget() {
  RegisterTargetMachine<XCoreTargetMachine> X(getTheXCoreTarget());
}

TargetTransformInfo
XCoreTargetMachine::getTargetTransformInfo(const Function &F) {
  return TargetTransformInfo(XCoreTTIImpl(this, F));
}

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Editing: XCoreTargetMachine.cpp

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