LLVM  10.0.0svn
LanaiMCInstLower.h
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1 //===-- LanaiMCInstLower.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_LANAI_LANAIMCINSTLOWER_H
10 #define LLVM_LIB_TARGET_LANAI_LANAIMCINSTLOWER_H
11 
12 #include "llvm/Support/Compiler.h"
13 
14 namespace llvm {
15 class AsmPrinter;
16 class MCContext;
17 class MCInst;
18 class MCOperand;
19 class MCSymbol;
20 class MachineInstr;
21 class MachineModuleInfoMachO;
22 class MachineOperand;
23 class Mangler;
24 
25 // LanaiMCInstLower - This class is used to lower an MachineInstr
26 // into an MCInst.
28  MCContext &Ctx;
29 
31 
32 public:
33  LanaiMCInstLower(MCContext &CTX, AsmPrinter &AP) : Ctx(CTX), Printer(AP) {}
34  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
35 
36  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
37 
38  MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
39  MCSymbol *GetBlockAddressSymbol(const MachineOperand &MO) const;
40  MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
41  MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;
42  MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const;
43 };
44 } // namespace llvm
45 
46 #endif // LLVM_LIB_TARGET_LANAI_LANAIMCINSTLOWER_H
LanaiMCInstLower(MCContext &CTX, AsmPrinter &AP)
This class represents lattice values for constants.
Definition: AllocatorList.h:23
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:41
print alias Alias Set Printer
Context object for machine code objects.
Definition: MCContext.h:65
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:124
static MCOperand LowerSymbolOperand(const MachineInstr *MI, const MachineOperand &MO, AsmPrinter &AP)
MachineOperand class - Representation of each machine instruction operand.
Representation of each machine instruction.
Definition: MachineInstr.h:63
IRTranslator LLVM IR MI
Instances of this class represent operands of the MCInst class.
Definition: MCInst.h:34