mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
ced6ab5db1
This patch is part of a series to introduce an Alignment type. See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html See this patch for the introduction of the type: https://reviews.llvm.org/D64790 Differential Revision: https://reviews.llvm.org/D82849
46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
//===-- X86SelectionDAGInfo.h - X86 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines the X86 subclass for SelectionDAGTargetInfo.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_X86_X86SELECTIONDAGINFO_H
|
|
#define LLVM_LIB_TARGET_X86_X86SELECTIONDAGINFO_H
|
|
|
|
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
|
|
|
|
namespace llvm {
|
|
|
|
class X86SelectionDAGInfo : public SelectionDAGTargetInfo {
|
|
/// Returns true if it is possible for the base register to conflict with the
|
|
/// given set of clobbers for a memory intrinsic.
|
|
bool isBaseRegConflictPossible(SelectionDAG &DAG,
|
|
ArrayRef<MCPhysReg> ClobberSet) const;
|
|
|
|
public:
|
|
explicit X86SelectionDAGInfo() = default;
|
|
|
|
SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, const SDLoc &dl,
|
|
SDValue Chain, SDValue Dst, SDValue Src,
|
|
SDValue Size, Align Alignment,
|
|
bool isVolatile,
|
|
MachinePointerInfo DstPtrInfo) const override;
|
|
|
|
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, const SDLoc &dl,
|
|
SDValue Chain, SDValue Dst, SDValue Src,
|
|
SDValue Size, Align Alignment,
|
|
bool isVolatile, bool AlwaysInline,
|
|
MachinePointerInfo DstPtrInfo,
|
|
MachinePointerInfo SrcPtrInfo) const override;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|