1e8d8bef9SDimitry Andric //===--- CSKYTargetMachine.h - Define TargetMachine for CSKY ----*- C++ -*-===// 2e8d8bef9SDimitry Andric // 3e8d8bef9SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4e8d8bef9SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5e8d8bef9SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6e8d8bef9SDimitry Andric // 7e8d8bef9SDimitry Andric //===----------------------------------------------------------------------===// 8e8d8bef9SDimitry Andric // 9e8d8bef9SDimitry Andric // This file declares the CSKY specific subclass of TargetMachine. 10e8d8bef9SDimitry Andric // 11e8d8bef9SDimitry Andric //===----------------------------------------------------------------------===// 12e8d8bef9SDimitry Andric 13e8d8bef9SDimitry Andric #ifndef LLVM_LIB_TARGET_CSKY_CSKYTARGETMACHINE_H 14e8d8bef9SDimitry Andric #define LLVM_LIB_TARGET_CSKY_CSKYTARGETMACHINE_H 15e8d8bef9SDimitry Andric 16*349cc55cSDimitry Andric #include "CSKYSubtarget.h" 17e8d8bef9SDimitry Andric #include "llvm/IR/DataLayout.h" 18e8d8bef9SDimitry Andric #include "llvm/Target/TargetMachine.h" 19e8d8bef9SDimitry Andric 20e8d8bef9SDimitry Andric namespace llvm { 21e8d8bef9SDimitry Andric 22e8d8bef9SDimitry Andric class CSKYTargetMachine : public LLVMTargetMachine { 23e8d8bef9SDimitry Andric std::unique_ptr<TargetLoweringObjectFile> TLOF; 24*349cc55cSDimitry Andric mutable StringMap<std::unique_ptr<CSKYSubtarget>> SubtargetMap; 25e8d8bef9SDimitry Andric 26e8d8bef9SDimitry Andric public: 27e8d8bef9SDimitry Andric CSKYTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 28e8d8bef9SDimitry Andric StringRef FS, const TargetOptions &Options, 29e8d8bef9SDimitry Andric Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM, 30e8d8bef9SDimitry Andric CodeGenOpt::Level OL, bool JIT); 31e8d8bef9SDimitry Andric 32e8d8bef9SDimitry Andric TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 33e8d8bef9SDimitry Andric 34*349cc55cSDimitry Andric const CSKYSubtarget *getSubtargetImpl(const Function &F) const override; 35*349cc55cSDimitry Andric // DO NOT IMPLEMENT: There is no such thing as a valid default subtarget, 36*349cc55cSDimitry Andric // subtargets are per-function entities based on the target-specific 37*349cc55cSDimitry Andric // attributes of each function. 38*349cc55cSDimitry Andric const CSKYSubtarget *getSubtargetImpl() const = delete; 39*349cc55cSDimitry Andric 40e8d8bef9SDimitry Andric TargetLoweringObjectFile *getObjFileLowering() const override { 41e8d8bef9SDimitry Andric return TLOF.get(); 42e8d8bef9SDimitry Andric } 43e8d8bef9SDimitry Andric }; 44e8d8bef9SDimitry Andric } // namespace llvm 45e8d8bef9SDimitry Andric 46e8d8bef9SDimitry Andric #endif 47