1 //===-- LanaiSelectionDAGInfo.cpp - Lanai SelectionDAG Info -------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements the LanaiSelectionDAGInfo class.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #include "LanaiSelectionDAGInfo.h"
14
15 #include "LanaiTargetMachine.h"
16
17 #define DEBUG_TYPE "lanai-selectiondag-info"
18
19 namespace llvm {
20
EmitTargetCodeForMemcpy(SelectionDAG &,const SDLoc &,SDValue,SDValue,SDValue,SDValue Size,Align,bool,bool,MachinePointerInfo,MachinePointerInfo) const21 SDValue LanaiSelectionDAGInfo::EmitTargetCodeForMemcpy(
22 SelectionDAG & /*DAG*/, const SDLoc & /*dl*/, SDValue /*Chain*/,
23 SDValue /*Dst*/, SDValue /*Src*/, SDValue Size, Align /*Alignment*/,
24 bool /*isVolatile*/, bool /*AlwaysInline*/,
25 MachinePointerInfo /*DstPtrInfo*/,
26 MachinePointerInfo /*SrcPtrInfo*/) const {
27 ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Size);
28 if (!ConstantSize)
29 return SDValue();
30
31 return SDValue();
32 }
33
34 } // namespace llvm
35