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#define GET_SDNODE_DESC
16#include "LanaiGenSDNodeInfo.inc"
17
18#define DEBUG_TYPE "lanai-selectiondag-info"
19
20using namespace llvm;
21
22LanaiSelectionDAGInfo::LanaiSelectionDAGInfo()
23 : SelectionDAGGenTargetInfo(LanaiGenSDNodeInfo) {}
24
25SDValue LanaiSelectionDAGInfo::EmitTargetCodeForMemcpy(
26 SelectionDAG & /*DAG*/, const SDLoc & /*dl*/, SDValue /*Chain*/,
27 SDValue /*Dst*/, SDValue /*Src*/, SDValue Size, Align /*Alignment*/,
28 bool /*isVolatile*/, bool /*AlwaysInline*/,
29 MachinePointerInfo /*DstPtrInfo*/,
30 MachinePointerInfo /*SrcPtrInfo*/) const {
31 ConstantSDNode *ConstantSize = dyn_cast<ConstantSDNode>(Val&: Size);
32 if (!ConstantSize)
33 return SDValue();
34
35 return SDValue();
36}
37