llvm/lib/Target/AMDGPU/R600TargetMachine.h

   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 } // end namespace llvm
  59
  60 #endif // LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H