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| //=- SystemZTargetMachine.h - Define TargetMachine for SystemZ ----*- 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 SystemZ specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
#include "SystemZSubtarget.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Target/TargetMachine.h"
#include <memory>
namespace llvm {
class SystemZTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
SystemZSubtarget Subtarget;
public:
SystemZTargetMachine(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);
~SystemZTargetMachine() override;
const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; }
const SystemZSubtarget *getSubtargetImpl(const Function &) const override {
return &Subtarget;
}
// Override LLVMTargetMachine
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
TargetTransformInfo getTargetTransformInfo(const Function &F) override;
TargetLoweringObjectFile *getObjFileLowering() const override {
return TLOF.get();
}
bool targetSchedulesPostRAScheduling() const override { return true; };
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
|