contrib/llvm/lib/Target/PTX/PTXSelectionDAGInfo.h

   1 //===-- PTXSelectionDAGInfo.h - PTX 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 PTX subclass for TargetSelectionDAGInfo.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef PTXSELECTIONDAGINFO_H
  15 #define PTXSELECTIONDAGINFO_H
  16
  17 #include "llvm/Target/TargetSelectionDAGInfo.h"
  18
  19 namespace llvm {
  20
  21 /// PTXSelectionDAGInfo - TargetSelectionDAGInfo sub-class for the PTX target.
  22 /// At the moment, this is mostly just a copy of ARMSelectionDAGInfo.
  23 class PTXSelectionDAGInfo : public TargetSelectionDAGInfo {
  24   /// Subtarget - Keep a pointer to the PTXSubtarget around so that we can
  25   /// make the right decision when generating code for different targets.
  26   const PTXSubtarget *Subtarget;
  27
  28 public:
  29   explicit PTXSelectionDAGInfo(const TargetMachine &TM);
  30   ~PTXSelectionDAGInfo();
  31
  32   virtual
  33   SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
  34                                   SDValue Chain,
  35                                   SDValue Dst, SDValue Src,
  36                                   SDValue Size, unsigned Align,
  37                                   bool isVolatile, bool AlwaysInline,
  38                                   MachinePointerInfo DstPtrInfo,
  39                                   MachinePointerInfo SrcPtrInfo) const;
  40
  41   virtual
  42   SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
  43                                   SDValue Chain,
  44                                   SDValue Op1, SDValue Op2,
  45                                   SDValue Op3, unsigned Align,
  46                                   bool isVolatile,
  47                                   MachinePointerInfo DstPtrInfo) const;
  48 };
  49
  50 }
  51
  52 #endif
  53