1//=- WebAssemblySelectionDAGInfo.h - WebAssembly SelectionDAG Info -*- C++ -*-//
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/// \file
10/// This file defines the WebAssembly subclass for
11/// SelectionDAGTargetInfo.
12///
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYSELECTIONDAGINFO_H
16#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYSELECTIONDAGINFO_H
17
18#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
19
20namespace llvm {
21
22class WebAssemblySelectionDAGInfo final : public SelectionDAGTargetInfo {
23public:
24 ~WebAssemblySelectionDAGInfo() override;
25
26 bool isTargetMemoryOpcode(unsigned Opcode) const override;
27
28 SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &dl,
29 SDValue Chain, SDValue Op1, SDValue Op2,
30 SDValue Op3, Align Alignment, bool isVolatile,
31 bool AlwaysInline,
32 MachinePointerInfo DstPtrInfo,
33 MachinePointerInfo SrcPtrInfo) const override;
34 SDValue
35 EmitTargetCodeForMemmove(SelectionDAG &DAG, const SDLoc &dl, SDValue Chain,
36 SDValue Op1, SDValue Op2, SDValue Op3,
37 Align Alignment, bool isVolatile,
38 MachinePointerInfo DstPtrInfo,
39 MachinePointerInfo SrcPtrInfo) const override;
40 SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, const SDLoc &DL,
41 SDValue Chain, SDValue Op1, SDValue Op2,
42 SDValue Op3, Align Alignment, bool IsVolatile,
43 bool AlwaysInline,
44 MachinePointerInfo DstPtrInfo) const override;
45};
46
47} // end namespace llvm
48
49#endif
50