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//=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- 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 declares the Hexagon specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
#include "HexagonInstrInfo.h"
#include "HexagonSubtarget.h"
#include "HexagonTargetObjectFile.h"
#include "llvm/CodeGen/CodeGenTargetMachineImpl.h"
#include <optional>
namespace llvm {
class HexagonTargetMachine : public CodeGenTargetMachineImpl {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
HexagonSubtarget Subtarget;
mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap;
public:
HexagonTargetMachine(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);
~HexagonTargetMachine() override;
const HexagonSubtarget *getSubtargetImpl(const Function &F) const override;
void registerPassBuilderCallbacks(PassBuilder &PB) override;
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
HexagonTargetObjectFile *getObjFileLowering() const override {
return static_cast<HexagonTargetObjectFile*>(TLOF.get());
}
MachineFunctionInfo *
createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
const TargetSubtargetInfo *STI) const override;
bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const override {
return true;
}
ScheduleDAGInstrs *
createMachineScheduler(MachineSchedContext *C) const override;
};
} // end namespace llvm
#endif
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