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1 //===-- SystemZAsmPrinter.h - SystemZ LLVM assembly printer ----*- 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 #ifndef SYSTEMZASMPRINTER_H
11 #define SYSTEMZASMPRINTER_H
12
13 #include "SystemZTargetMachine.h"
14 #include "llvm/CodeGen/AsmPrinter.h"
15 #include "llvm/Support/Compiler.h"
16
17 namespace llvm {
18 class MCStreamer;
19 class MachineBasicBlock;
20 class MachineInstr;
21 class Module;
22 class raw_ostream;
23
24 class LLVM_LIBRARY_VISIBILITY SystemZAsmPrinter : public AsmPrinter {
25 private:
26   const SystemZSubtarget *Subtarget;
27
28 public:
29   SystemZAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
30     : AsmPrinter(TM, Streamer) {
31     Subtarget = &TM.getSubtarget<SystemZSubtarget>();
32   }
33
34   // Override AsmPrinter.
35   virtual const char *getPassName() const LLVM_OVERRIDE {
36     return "SystemZ Assembly Printer";
37   }
38   virtual void EmitInstruction(const MachineInstr *MI) LLVM_OVERRIDE;
39   virtual void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV)
40     LLVM_OVERRIDE;
41   virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
42                                unsigned AsmVariant, const char *ExtraCode,
43                                raw_ostream &OS) LLVM_OVERRIDE;
44   virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
45                                      unsigned AsmVariant,
46                                      const char *ExtraCode,
47                                      raw_ostream &OS) LLVM_OVERRIDE;
48   virtual void EmitEndOfAsmFile(Module &M) LLVM_OVERRIDE;
49 };
50 } // end namespace llvm
51
52 #endif