llvm/lib/Target/AMDGPU/R600AsmPrinter.h

   1 //===-- R600AsmPrinter.h - Print R600 assembly code -------------*- 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 /// R600 Assembly printer class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H
  15 #define LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H
  16
  17 #include "llvm/CodeGen/AsmPrinter.h"
  18
  19 namespace llvm {
  20
  21 class R600AsmPrinter final : public AsmPrinter {
  22
  23 public:
  24   explicit R600AsmPrinter(TargetMachine &TM,
  25                           std::unique_ptr<MCStreamer> Streamer);
  26   StringRef getPassName() const override;
  27   bool runOnMachineFunction(MachineFunction &MF) override;
  28   /// Implemented in AMDGPUMCInstLower.cpp
  29   void emitInstruction(const MachineInstr *MI) override;
  30   /// Lower the specified LLVM Constant to an MCExpr.
  31   /// The AsmPrinter::lowerConstantof does not know how to lower
  32   /// addrspacecast, therefore they should be lowered by this function.
  33   const MCExpr *lowerConstant(const Constant *CV) override;
  34
  35 private:
  36   void EmitProgramInfoR600(const MachineFunction &MF);
  37 };
  38
  39 AsmPrinter *
  40 createR600AsmPrinterPass(TargetMachine &TM,
  41                          std::unique_ptr<MCStreamer> &&Streamer);
  42
  43 } // namespace llvm
  44
  45 #endif // LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H