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, TargetOptions Options,
35                     std::optional<Reloc::Model> RM,
36                     std::optional<CodeModel::Model> CM, CodeGenOpt::Level 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