| //===-- 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 |