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 22namespace llvm { 23 24//===----------------------------------------------------------------------===// 25// R600 Target Machine (R600 -> Cayman) 26//===----------------------------------------------------------------------===// 27 28class R600TargetMachine final : public AMDGPUTargetMachine { 29private: 30 mutable StringMap<std::unique_ptr<R600Subtarget>> SubtargetMap; 31 32public: 33 R600TargetMachine(const Target &T, const Triple &TT, StringRef CPU, 34 StringRef FS, 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 const TargetSubtargetInfo *getSubtargetImpl(const Function &) const override; 42 43 TargetTransformInfo getTargetTransformInfo(const Function &F) const override; 44 45 bool isMachineVerifierClean() const override { return false; } 46 47 MachineFunctionInfo * 48 createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, 49 const TargetSubtargetInfo *STI) const override; 50}; 51 52} // end namespace llvm 53 54#endif // LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H 55