include/llvm/CodeGen/InstrSelectionSupport.h

   1 //===-- llvm/CodeGen/InstrSelectionSupport.h --------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file was developed by the LLVM research group and is distributed under
   6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 //  Target-independent instruction selection code.  See SparcInstrSelection.cpp
  11 //  for usage.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_CODEGEN_INSTR_SELECTION_SUPPORT_H
  16 #define LLVM_CODEGEN_INSTR_SELECTION_SUPPORT_H
  17
  18 #include "llvm/CodeGen/MachineInstr.h"
  19 #include "Support/DataTypes.h"
  20 class InstructionNode;
  21 class TargetMachine;
  22 class Instruction;
  23
  24 //---------------------------------------------------------------------------
  25 // Function: ChooseRegOrImmed
  26 //
  27 // Purpose:
  28 //
  29 //---------------------------------------------------------------------------
  30
  31 MachineOperand::MachineOperandType ChooseRegOrImmed(
  32                                          Value* val,
  33                                          MachineOpCode opCode,
  34                                          const TargetMachine& targetMachine,
  35                                          bool canUseImmed,
  36                                          unsigned& getMachineRegNum,
  37                                          int64_t& getImmedValue);
  38
  39 MachineOperand::MachineOperandType ChooseRegOrImmed(int64_t intValue,
  40                                          bool isSigned,
  41                                          MachineOpCode opCode,
  42                                          const TargetMachine& target,
  43                                          bool canUseImmed,
  44                                          unsigned& getMachineRegNum,
  45                                          int64_t& getImmedValue);
  46
  47 #endif