llvm/lib/Target/Lanai/LanaiSelectionDAGInfo.cpp

   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
  21 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