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 57
