//
//===----------------------------------------------------------------------===//
-#ifndef X86SELECTIONDAGINFO_H
-#define X86SELECTIONDAGINFO_H
+#ifndef LLVM_LIB_TARGET_X86_X86SELECTIONDAGINFO_H
+#define LLVM_LIB_TARGET_X86_X86SELECTIONDAGINFO_H
#include "llvm/Target/TargetSelectionDAGInfo.h"
class X86Subtarget;
class X86SelectionDAGInfo : public TargetSelectionDAGInfo {
- /// Subtarget - Keep a pointer to the X86Subtarget around so that we can
- /// make the right decision when generating code for different targets.
- const X86Subtarget *Subtarget;
-
- const X86TargetLowering &TLI;
+ /// 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<unsigned> ClobberSet) const;
public:
- explicit X86SelectionDAGInfo(const X86TargetMachine &TM);
+ explicit X86SelectionDAGInfo(const DataLayout &DL);
~X86SelectionDAGInfo();
- virtual
SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc dl,
SDValue Chain,
SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
bool isVolatile,
- MachinePointerInfo DstPtrInfo) const;
+ MachinePointerInfo DstPtrInfo) const override;
- virtual
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc dl,
SDValue Chain,
SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
bool isVolatile, bool AlwaysInline,
MachinePointerInfo DstPtrInfo,
- MachinePointerInfo SrcPtrInfo) const;
+ MachinePointerInfo SrcPtrInfo) const override;
};
}