1 //===-- R600TargetMachine.h - AMDGPU TargetMachine Interface ----*- 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 /// \file 10 /// The AMDGPU TargetMachine interface definition for hw codegen targets. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H 15 #define LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H 16 17 #include "AMDGPUTargetMachine.h" 18 #include "R600Subtarget.h" 19 #include "llvm/Target/TargetMachine.h" 20 #include <optional> 21 22 namespace llvm { 23 24 //===----------------------------------------------------------------------===// 25 // R600 Target Machine (R600 -> Cayman) 26 //===----------------------------------------------------------------------===// 27 28 class R600TargetMachine final : public AMDGPUTargetMachine { 29 private: 30 mutable StringMap<std::unique_ptr<R600Subtarget>> SubtargetMap; 31 32 public: 33 R600TargetMachine(const Target &T, const Triple &TT, StringRef CPU, 34 StringRef FS, const TargetOptions &Options, 35 std::optional<Reloc::Model> RM, 36 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, 37 bool JIT); 38 39 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 40 41 Error buildCodeGenPipeline(ModulePassManager &MPM, raw_pwrite_stream &Out, 42 raw_pwrite_stream *DwoOut, 43 CodeGenFileType FileType, 44 const CGPassBuilderOption &Opt, 45 PassInstrumentationCallbacks *PIC) override; 46 47 const TargetSubtargetInfo *getSubtargetImpl(const Function &) const override; 48 49 TargetTransformInfo getTargetTransformInfo(const Function &F) const override; 50 51 bool isMachineVerifierClean() const override { return false; } 52 53 MachineFunctionInfo * 54 createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, 55 const TargetSubtargetInfo *STI) const override; 56 }; 57 58 //===----------------------------------------------------------------------===// 59 // R600 CodeGen Pass Builder interface. 60 //===----------------------------------------------------------------------===// 61 62 class R600CodeGenPassBuilder 63 : public CodeGenPassBuilder<R600CodeGenPassBuilder, R600TargetMachine> { 64 public: 65 R600CodeGenPassBuilder(R600TargetMachine &TM, const CGPassBuilderOption &Opts, 66 PassInstrumentationCallbacks *PIC); 67 68 void addPreISel(AddIRPass &addPass) const; 69 void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const; 70 Error addInstSelector(AddMachinePass &) const; 71 }; 72 73 } // end namespace llvm 74 75 #endif // LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H 76