1 //===-- R600AsmPrinter.h - Print R600 assembly code -------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 /// \file
11 /// R600 Assembly printer class.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H
16 #define LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H
17 
18 #include "llvm/CodeGen/AsmPrinter.h"
19 
20 namespace llvm {
21 
22 class R600AsmPrinter final : public AsmPrinter {
23 
24 public:
25   explicit R600AsmPrinter(TargetMachine &TM,
26                           std::unique_ptr<MCStreamer> Streamer);
27   StringRef getPassName() const override;
28   bool runOnMachineFunction(MachineFunction &MF) override;
29   /// Implemented in AMDGPUMCInstLower.cpp
30   void EmitInstruction(const MachineInstr *MI) override;
31   /// Lower the specified LLVM Constant to an MCExpr.
32   /// The AsmPrinter::lowerConstantof does not know how to lower
33   /// addrspacecast, therefore they should be lowered by this function.
34   const MCExpr *lowerConstant(const Constant *CV) override;
35 
36 private:
37   void EmitProgramInfoR600(const MachineFunction &MF);
38 };
39 
40 AsmPrinter *
41 createR600AsmPrinterPass(TargetMachine &TM,
42                          std::unique_ptr<MCStreamer> &&Streamer);
43 
44 } // namespace llvm
45 
46 #endif // LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H
47