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, 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 ScheduleDAGInstrs *
57 createMachineScheduler(MachineSchedContext *C) const override;
58};
59
60//===----------------------------------------------------------------------===//
61// R600 CodeGen Pass Builder interface.
62//===----------------------------------------------------------------------===//
63
64class R600CodeGenPassBuilder
65 : public CodeGenPassBuilder<R600CodeGenPassBuilder, R600TargetMachine> {
66public:
67 R600CodeGenPassBuilder(R600TargetMachine &TM, const CGPassBuilderOption &Opts,
68 PassInstrumentationCallbacks *PIC);
69
70 void addPreISel(AddIRPass &addPass) const;
71 void addAsmPrinter(AddMachinePass &, CreateMCStreamer) const;
72 Error addInstSelector(AddMachinePass &) const;
73};
74
75} // end namespace llvm
76
77#endif // LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H
78