LLVM  6.0.0svn
AArch64MCInstLower.h
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1 //===-- AArch64MCInstLower.h - Lower MachineInstr to MCInst ---------------===//
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 LLVM_LIB_TARGET_AARCH64_AARCH64MCINSTLOWER_H
11 #define LLVM_LIB_TARGET_AARCH64_AARCH64MCINSTLOWER_H
12 
13 #include "llvm/ADT/Triple.h"
14 #include "llvm/Support/Compiler.h"
15 
16 namespace llvm {
17 class AsmPrinter;
18 class MCAsmInfo;
19 class MCContext;
20 class MCInst;
21 class MCOperand;
22 class MCSymbol;
23 class MachineInstr;
24 class MachineModuleInfoMachO;
25 class MachineOperand;
26 class Mangler;
27 
28 /// AArch64MCInstLower - This class is used to lower an MachineInstr
29 /// into an MCInst.
31  MCContext &Ctx;
33  Triple TargetTriple;
34 
35 public:
36  AArch64MCInstLower(MCContext &ctx, AsmPrinter &printer);
37 
38  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const;
39  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
40 
41  MCOperand lowerSymbolOperandDarwin(const MachineOperand &MO,
42  MCSymbol *Sym) const;
43  MCOperand lowerSymbolOperandELF(const MachineOperand &MO,
44  MCSymbol *Sym) const;
45  MCOperand lowerSymbolOperandCOFF(const MachineOperand &MO,
46  MCSymbol *Sym) const;
47  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
48 
49  MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
50  MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
51 };
52 }
53 
54 #endif
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:42
print alias Alias Set Printer
Context object for machine code objects.
Definition: MCContext.h:59
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:159
This class is intended to be used as a driving class for all asm writers.
Definition: AsmPrinter.h:77
#define LLVM_LIBRARY_VISIBILITY
LLVM_LIBRARY_VISIBILITY - If a class marked with this attribute is linked into a shared library...
Definition: Compiler.h:105
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
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:59
AArch64MCInstLower - This class is used to lower an MachineInstr into an MCInst.
IRTranslator LLVM IR MI
Instances of this class represent operands of the MCInst class.
Definition: MCInst.h:35