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