LLVM  10.0.0svn
SystemZMCInstLower.h
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1 //===-- SystemZMCInstLower.h - Lower MachineInstr to MCInst ----*- 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 #ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZMCINSTLOWER_H
10 #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZMCINSTLOWER_H
11 
12 #include "llvm/MC/MCExpr.h"
13 #include "llvm/Support/Compiler.h"
14 #include "llvm/Support/DataTypes.h"
15 
16 namespace llvm {
17 class MCInst;
18 class MCOperand;
19 class MachineInstr;
20 class MachineOperand;
21 class Mangler;
22 class SystemZAsmPrinter;
23 
25  MCContext &Ctx;
27 
28 public:
30 
31  // Lower MachineInstr MI to MCInst OutMI.
32  void lower(const MachineInstr *MI, MCInst &OutMI) const;
33 
34  // Return an MCOperand for MO.
35  MCOperand lowerOperand(const MachineOperand& MO) const;
36 
37  // Return an MCExpr for symbolic operand MO with variant kind Kind.
38  const MCExpr *getExpr(const MachineOperand &MO,
40 };
41 } // end namespace llvm
42 
43 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:23
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
Context object for machine code objects.
Definition: MCContext.h:64
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:158
This class is intended to be used as a driving class for all asm writers.
Definition: AsmPrinter.h:78
#define LLVM_LIBRARY_VISIBILITY
LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked into a shared library...
Definition: Compiler.h:107
MachineOperand class - Representation of each machine instruction operand.
Representation of each machine instruction.
Definition: MachineInstr.h:64
MCExpr const & getExpr(MCExpr const &Expr)
IRTranslator LLVM IR MI
Instances of this class represent operands of the MCInst class.
Definition: MCInst.h:34