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 // Adjust parameters for memset, see RTABI section 4.3.4 40 virtual 41 SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl, 42 SDValue Chain, 43 SDValue Op1, SDValue Op2, 44 SDValue Op3, unsigned Align, 45 bool isVolatile, 46 MachinePointerInfo DstPtrInfo) const; 47 }; 48 49 } 50 51 #endif 52
