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

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

📁 ..
📄 ARC.h(1.04 KB)
📄 ARC.td(707 B)
📄 ARCAsmPrinter.cpp(2.25 KB)
📄 ARCBranchFinalize.cpp(5.37 KB)
📄 ARCCallingConv.td(1.7 KB)
📄 ARCExpandPseudos.cpp(2.94 KB)
📄 ARCFrameLowering.cpp(18.97 KB)
📄 ARCFrameLowering.h(2.78 KB)
📄 ARCISelDAGToDAG.cpp(6.16 KB)
📄 ARCISelLowering.cpp(28.15 KB)
📄 ARCISelLowering.h(4.09 KB)
📄 ARCInstrFormats.td(26.21 KB)
📄 ARCInstrInfo.cpp(14.94 KB)
📄 ARCInstrInfo.h(4.15 KB)
📄 ARCInstrInfo.td(34.68 KB)
📄 ARCMCInstLower.cpp(3.67 KB)
📄 ARCMCInstLower.h(1.29 KB)
📄 ARCMachineFunctionInfo.cpp(464 B)
📄 ARCMachineFunctionInfo.h(1.87 KB)
📄 ARCOptAddrMode.cpp(16.16 KB)
📄 ARCRegisterInfo.cpp(8 KB)
📄 ARCRegisterInfo.h(1.78 KB)
📄 ARCRegisterInfo.td(2.89 KB)
📄 ARCSubtarget.cpp(1.02 KB)
📄 ARCSubtarget.h(2.03 KB)
📄 ARCTargetMachine.cpp(2.98 KB)
📄 ARCTargetMachine.h(1.64 KB)
📄 ARCTargetStreamer.h(726 B)
📄 ARCTargetTransformInfo.h(1.92 KB)
📁 Disassembler
📁 MCTargetDesc
📁 TargetInfo

Editing: ARCTargetMachine.cpp

//===- ARCTargetMachine.cpp - Define TargetMachine for ARC ------*- 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
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//

#include "ARCTargetMachine.h"
#include "ARC.h"
#include "ARCTargetTransformInfo.h"
#include "TargetInfo/ARCTargetInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/Support/TargetRegistry.h"

using namespace llvm;

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

/// ARCTargetMachine ctor - Create an ILP32 architecture model
ARCTargetMachine::ARCTargetMachine(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-i32:32:32-"
                        "f32:32:32-i64:32-f64:32-a:0:32-n32",
                        TT, CPU, FS, Options, getRelocModel(RM),
                        getEffectiveCodeModel(CM, CodeModel::Small), OL),
      TLOF(std::make_unique<TargetLoweringObjectFileELF>()),
      Subtarget(TT, std::string(CPU), std::string(FS), *this) {
  initAsmInfo();
}

ARCTargetMachine::~ARCTargetMachine() = default;

namespace {

/// ARC Code Generator Pass Configuration Options.
class ARCPassConfig : public TargetPassConfig {
public:
  ARCPassConfig(ARCTargetMachine &TM, PassManagerBase &PM)
      : TargetPassConfig(TM, PM) {}

ARCTargetMachine &getARCTargetMachine() const {
    return getTM<ARCTargetMachine>();
  }

bool addInstSelector() override;
  void addPreEmitPass() override;
  void addPreRegAlloc() override;
};

} // end anonymous namespace

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

bool ARCPassConfig::addInstSelector() {
  addPass(createARCISelDag(getARCTargetMachine(), getOptLevel()));
  return false;
}

void ARCPassConfig::addPreEmitPass() { addPass(createARCBranchFinalizePass()); }

void ARCPassConfig::addPreRegAlloc() {
    addPass(createARCExpandPseudosPass());
    addPass(createARCOptAddrMode());
}

// Force static initialization.
extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCTarget() {
  RegisterTargetMachine<ARCTargetMachine> X(getTheARCTarget());
}

TargetTransformInfo
ARCTargetMachine::getTargetTransformInfo(const Function &F) {
  return TargetTransformInfo(ARCTTIImpl(this, F));
}

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Editing: ARCTargetMachine.cpp

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