| 1 | //===-- LanaiTargetMachine.h - Define TargetMachine for Lanai --- C++ ---===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file declares the Lanai specific subclass of TargetMachine. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H |
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| 14 | #define LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H |
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| 15 | |
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| 16 | #include "LanaiISelLowering.h" |
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| 17 | #include "LanaiInstrInfo.h" |
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| 18 | #include "LanaiSelectionDAGInfo.h" |
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| 19 | #include "LanaiSubtarget.h" |
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| 20 | #include "llvm/Target/TargetMachine.h" |
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| 21 | #include <optional> |
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| 22 | |
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| 23 | namespace llvm { |
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| 24 | |
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| 25 | class LanaiTargetMachine : public LLVMTargetMachine { |
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| 26 | LanaiSubtarget Subtarget; |
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| 27 | std::unique_ptr<TargetLoweringObjectFile> TLOF; |
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| 28 | |
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| 29 | public: |
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| 30 | LanaiTargetMachine(const Target &TheTarget, const Triple &TargetTriple, |
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| 31 | StringRef Cpu, StringRef FeatureString, |
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| 32 | const TargetOptions &Options, |
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| 33 | std::optional<Reloc::Model> RM, |
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| 34 | std::optional<CodeModel::Model> CodeModel, |
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| 35 | CodeGenOptLevel OptLevel, bool JIT); |
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| 36 | |
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| 37 | const LanaiSubtarget * |
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| 38 | getSubtargetImpl(const llvm::Function & /*Fn*/) const override { |
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| 39 | return &Subtarget; |
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| 40 | } |
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| 41 | |
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| 42 | TargetTransformInfo getTargetTransformInfo(const Function &F) const override; |
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| 43 | |
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| 44 | // Pass Pipeline Configuration |
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| 45 | TargetPassConfig *createPassConfig(PassManagerBase &pass_manager) override; |
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| 46 | |
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| 47 | TargetLoweringObjectFile *getObjFileLowering() const override { |
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| 48 | return TLOF.get(); |
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| 49 | } |
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| 50 | |
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| 51 | MachineFunctionInfo * |
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| 52 | createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, |
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| 53 | const TargetSubtargetInfo *STI) const override; |
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| 54 | |
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| 55 | bool isMachineVerifierClean() const override { |
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| 56 | return false; |
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| 57 | } |
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| 58 | }; |
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| 59 | } // namespace llvm |
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| 60 | |
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| 61 | #endif // LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H |
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| 62 | |
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