teak-llvm/llvm/lib/Target/WebAssembly/WebAssemblySelectionDAGInfo.h
Thomas Lively 315056692d [WebAssembly] Lower memmove to memory.copy
Summary: The lowering is identical to the memcpy lowering.

Reviewers: aheejin

Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D57727

llvm-svn: 353216
2019-02-05 20:57:40 +00:00

41 lines
1.7 KiB
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//=- WebAssemblySelectionDAGInfo.h - WebAssembly SelectionDAG Info -*- C++ -*-//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file defines the WebAssembly subclass for
/// SelectionDAGTargetInfo.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYSELECTIONDAGINFO_H
#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYSELECTIONDAGINFO_H
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
namespace llvm {
class WebAssemblySelectionDAGInfo final : public SelectionDAGTargetInfo {
public:
~WebAssemblySelectionDAGInfo() override;
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &dl,
SDValue Chain, SDValue Op1, SDValue Op2,
SDValue Op3, unsigned Align, bool isVolatile,
bool AlwaysInline,
MachinePointerInfo DstPtrInfo,
MachinePointerInfo SrcPtrInfo) const override;
SDValue EmitTargetCodeForMemmove(SelectionDAG &DAG, const SDLoc &dl,
SDValue Chain, SDValue Op1, SDValue Op2,
SDValue Op3, unsigned Align, bool isVolatile,
MachinePointerInfo DstPtrInfo,
MachinePointerInfo SrcPtrInfo) const override;
};
} // end namespace llvm
#endif