lib/Target/ARM/ARMSelectionDAGInfo.h

   1 //===-- ARMSelectionDAGInfo.h - ARM 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 ARM subclass for TargetSelectionDAGInfo.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef ARMSELECTIONDAGINFO_H
  15 #define ARMSELECTIONDAGINFO_H
  16
  17 #include "llvm/Target/TargetSelectionDAGInfo.h"
  18
  19 namespace llvm {
  20
  21 class ARMSelectionDAGInfo : public TargetSelectionDAGInfo {
  22   /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can
  23   /// make the right decision when generating code for different targets.
  24   const ARMSubtarget *Subtarget;
  25
  26 public:
  27   explicit ARMSelectionDAGInfo(const TargetMachine &TM);
  28   ~ARMSelectionDAGInfo();
  29
  30   virtual
  31   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
  32                                   SDValue Chain,
  33                                   SDValue Dst, SDValue Src,
  34                                   SDValue Size, unsigned Align,
  35                                   bool isVolatile, bool AlwaysInline,
  36                                   MachinePointerInfo DstPtrInfo,
  37                                   MachinePointerInfo SrcPtrInfo) const;
  38 };
  39
  40 }
  41
  42 #endif