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