lib/Target/X86/X86SelectionDAGInfo.h

   1 //===-- X86SelectionDAGInfo.h - X86 SelectionDAG Info -----------*- 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 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines the X86 subclass for TargetSelectionDAGInfo.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef X86SELECTIONDAGINFO_H
  15 #define X86SELECTIONDAGINFO_H
  16
  17 #include "llvm/Target/TargetSelectionDAGInfo.h"
  18
  19 namespace llvm {
  20
  21 class X86TargetLowering;
  22 class X86TargetMachine;
  23 class X86Subtarget;
  24
  25 class X86SelectionDAGInfo : public TargetSelectionDAGInfo {
  26   /// Subtarget - Keep a pointer to the X86Subtarget around so that we can
  27   /// make the right decision when generating code for different targets.
  28   const X86Subtarget *Subtarget;
  29
  30   const X86TargetLowering &TLI;
  31
  32 public:
  33   explicit X86SelectionDAGInfo(const X86TargetMachine &TM);
  34   ~X86SelectionDAGInfo();
  35
  36   virtual
  37   SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
  38                                   SDValue Chain,
  39                                   SDValue Dst, SDValue Src,
  40                                   SDValue Size, unsigned Align,
  41                                   bool isVolatile,
  42                                   MachinePointerInfo DstPtrInfo) const;
  43
  44   virtual
  45   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
  46                                   SDValue Chain,
  47                                   SDValue Dst, SDValue Src,
  48                                   SDValue Size, unsigned Align,
  49                                   bool isVolatile, bool AlwaysInline,
  50                                   MachinePointerInfo DstPtrInfo,
  51                                   MachinePointerInfo SrcPtrInfo) const;
  52 };
  53
  54 }
  55
  56 #endif