1 //===-- VETargetMachine.h - Define TargetMachine for VE ---------*- 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 VE specific subclass of TargetMachine. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_VE_VETARGETMACHINE_H 14 #define LLVM_LIB_TARGET_VE_VETARGETMACHINE_H 15 16 #include "VEInstrInfo.h" 17 #include "VESubtarget.h" 18 #include "llvm/Target/TargetMachine.h" 19 #include <optional> 20 21 namespace llvm { 22 23 class VETargetMachine : public LLVMTargetMachine { 24 std::unique_ptr<TargetLoweringObjectFile> TLOF; 25 VESubtarget Subtarget; 26 // Hold Strings that can be free'd all together with VETargetMachine 27 // e.g.: "GCC_except_tableXX" string. 28 std::list<std::string> StrList; 29 30 public: 31 VETargetMachine(const Target &T, const Triple &TT, StringRef CPU, 32 StringRef FS, const TargetOptions &Options, 33 std::optional<Reloc::Model> RM, 34 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, 35 bool JIT); 36 ~VETargetMachine() override; 37 38 const VESubtarget *getSubtargetImpl() const { return &Subtarget; } 39 const VESubtarget *getSubtargetImpl(const Function &) const override { 40 return &Subtarget; 41 } 42 std::list<std::string> *getStrList() const { 43 return const_cast<std::list<std::string> *>(&StrList); 44 } 45 46 // Pass Pipeline Configuration 47 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 48 TargetLoweringObjectFile *getObjFileLowering() const override { 49 return TLOF.get(); 50 } 51 52 MachineFunctionInfo * 53 createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, 54 const TargetSubtargetInfo *STI) const override; 55 56 bool isMachineVerifierClean() const override { return false; } 57 58 TargetTransformInfo getTargetTransformInfo(const Function &F) const override; 59 60 unsigned getSjLjDataSize() const override { return 64; } 61 }; 62 63 } // namespace llvm 64 65 #endif 66