llvm/lib/Target/SystemZ/SystemZAsmPrinter.h

//===-- SystemZAsmPrinter.h - SystemZ LLVM assembly printer ----*- C++ -*--===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZASMPRINTER_H
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZASMPRINTER_H

#include "MCTargetDesc/SystemZTargetStreamer.h"
#include "SystemZMCInstLower.h"
#include "SystemZTargetMachine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/MC/MCInstBuilder.h"
#include "llvm/Support/Compiler.h"

namespace llvm {
class MCExpr;
class MCStreamer;
class MachineInstr;
class Module;
class raw_ostream;

class LLVM_LIBRARY_VISIBILITY SystemZAsmPrinter : public AsmPrinter {
  SystemZTargetStreamer *getTargetStreamer() {
    MCTargetStreamer *TS = OutStreamer->getTargetStreamer();
    assert(TS && "do not have a target streamer");
    return static_cast<SystemZTargetStreamer *>(TS);
  }

public:
  static char ID;

  SystemZAsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer)
      : AsmPrinter(TM, std::move(Streamer), ID) {}

  // Override AsmPrinter.
  StringRef getPassName() const override { return "SystemZ Assembly Printer"; }
  void emitInstruction(const MachineInstr *MI) override;
  bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
                       const char *ExtraCode, raw_ostream &OS) override;
  bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
                             const char *ExtraCode, raw_ostream &OS) override;

  bool runOnMachineFunction(MachineFunction &MF) override {
    AsmPrinter::runOnMachineFunction(MF);

    // Emit the XRay table for this function.
    emitXRayTable();

    return false;
  }
};
} // end namespace llvm

#endif