57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
//===-- X86SelectionDAGInfo.h - X86 SelectionDAG Info -----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the X86 subclass for TargetSelectionDAGInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef X86SELECTIONDAGINFO_H
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#define X86SELECTIONDAGINFO_H
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#include "llvm/Target/TargetSelectionDAGInfo.h"
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namespace llvm {
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class X86TargetLowering;
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class X86TargetMachine;
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class X86Subtarget;
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class X86SelectionDAGInfo : public TargetSelectionDAGInfo {
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/// Subtarget - Keep a pointer to the X86Subtarget around so that we can
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/// make the right decision when generating code for different targets.
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const X86Subtarget *Subtarget;
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const X86TargetLowering &TLI;
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public:
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explicit X86SelectionDAGInfo(const X86TargetMachine &TM);
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~X86SelectionDAGInfo();
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virtual
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SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
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SDValue Chain,
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SDValue Dst, SDValue Src,
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SDValue Size, unsigned Align,
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bool isVolatile,
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MachinePointerInfo DstPtrInfo) const;
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virtual
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SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
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SDValue Chain,
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SDValue Dst, SDValue Src,
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SDValue Size, unsigned Align,
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bool isVolatile, bool AlwaysInline,
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MachinePointerInfo DstPtrInfo,
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MachinePointerInfo SrcPtrInfo) const;
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};
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}
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#endif
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