58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
//=- LoongArchTargetMachine.h - Define TargetMachine for LoongArch -*- C++ -*-//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the LoongArch specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETMACHINE_H
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#define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETMACHINE_H
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#include "LoongArchSubtarget.h"
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#include "llvm/Target/TargetMachine.h"
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#include <optional>
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namespace llvm {
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class LoongArchTargetMachine : public LLVMTargetMachine {
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std::unique_ptr<TargetLoweringObjectFile> TLOF;
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mutable StringMap<std::unique_ptr<LoongArchSubtarget>> SubtargetMap;
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public:
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LoongArchTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options,
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std::optional<Reloc::Model> RM,
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std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
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bool JIT);
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~LoongArchTargetMachine() override;
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TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
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const LoongArchSubtarget *getSubtargetImpl(const Function &F) const override;
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const LoongArchSubtarget *getSubtargetImpl() const = delete;
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// Pass Pipeline Configuration
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TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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TargetLoweringObjectFile *getObjFileLowering() const override {
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return TLOF.get();
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}
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MachineFunctionInfo *
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createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
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const TargetSubtargetInfo *STI) const override;
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// Addrspacecasts are always noops.
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bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const override {
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return true;
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}
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETMACHINE_H
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