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/3rd_party/llvm/lib/Target/X86/X86SelectionDAGInfo.h

https://code.google.com/p/softart/
C++ Header | 56 lines | 31 code | 11 blank | 14 comment | 0 complexity | 0d7279b6d2ec7a4d78270515be6759c3 MD5 | raw file
Possible License(s): LGPL-2.1, BSD-3-Clause, JSON, MPL-2.0-no-copyleft-exception, GPL-2.0, GPL-3.0, LGPL-3.0, BSD-2-Clause
 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
19namespace llvm {
20
21class X86TargetLowering;
22class X86TargetMachine;
23class X86Subtarget;
24
25class 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
32public:
33  explicit X86SelectionDAGInfo(const X86TargetMachine &TM);
34  ~X86SelectionDAGInfo();
35
36  virtual
37  SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc 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, SDLoc 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