[PowerPC] Do not emit record-form rotates when record-form andi/andis suffices
[llvm-core.git] / lib / Target / XCore / XCoreMCInstLower.h
blobabcb80fcf766a83c1fee735fb389abc53f44e901
1 //===-- XCoreMCInstLower.h - Lower MachineInstr to MCInst ------*- 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 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_LIB_TARGET_XCORE_XCOREMCINSTLOWER_H
11 #define LLVM_LIB_TARGET_XCORE_XCOREMCINSTLOWER_H
12 #include "llvm/CodeGen/MachineOperand.h"
13 #include "llvm/Support/Compiler.h"
15 namespace llvm {
16 class MCContext;
17 class MCInst;
18 class MCOperand;
19 class MachineInstr;
20 class MachineFunction;
21 class Mangler;
22 class AsmPrinter;
24 /// This class is used to lower an MachineInstr into an MCInst.
25 class LLVM_LIBRARY_VISIBILITY XCoreMCInstLower {
26 typedef MachineOperand::MachineOperandType MachineOperandType;
27 MCContext *Ctx;
28 AsmPrinter &Printer;
29 public:
30 XCoreMCInstLower(class AsmPrinter &asmprinter);
31 void Initialize(MCContext *C);
32 void Lower(const MachineInstr *MI, MCInst &OutMI) const;
33 MCOperand LowerOperand(const MachineOperand& MO, unsigned offset = 0) const;
35 private:
36 MCOperand LowerSymbolOperand(const MachineOperand &MO,
37 MachineOperandType MOTy, unsigned Offset) const;
41 #endif