14 #ifndef LLVM_LIB_TARGET_ARM_ARMSELECTIONDAGINFO_H
15 #define LLVM_LIB_TARGET_ARM_ARMSELECTIONDAGINFO_H
52 SDValue Size,
unsigned Align,
bool isVolatile,
SDValue EmitTargetCodeForMemmove(SelectionDAG &DAG, SDLoc dl, SDValue Chain, SDValue Dst, SDValue Src, SDValue Size, unsigned Align, bool isVolatile, MachinePointerInfo DstPtrInfo, MachinePointerInfo SrcPtrInfo) const override
EmitTargetCodeForMemmove - Emit target-specific code that performs a memmove.
Libcall
RTLIB::Libcall enum - This enum defines all of the runtime library calls the backend can emit...
SDValue EmitSpecializedLibcall(SelectionDAG &DAG, SDLoc dl, SDValue Chain, SDValue Dst, SDValue Src, SDValue Size, unsigned Align, RTLIB::Libcall LC) const
Shift and rotation operations.
static ShiftOpc getShiftOpcForNode(unsigned Opcode)
TargetSelectionDAGInfo - Targets can subclass this to parameterize the SelectionDAG lowering and inst...
MachinePointerInfo - This class contains a discriminated union of information about pointers in memor...
This is used to represent a portion of an LLVM function in a low-level Data Dependence DAG representa...
Wrapper class for IR location info (IR ordering and DebugLoc) to be passed into SDNode creation funct...
static cl::opt< AlignMode > Align(cl::desc("Load/store alignment support"), cl::Hidden, cl::init(NoStrictAlign), cl::values(clEnumValN(StrictAlign,"aarch64-strict-align","Disallow all unaligned memory accesses"), clEnumValN(NoStrictAlign,"aarch64-no-strict-align","Allow unaligned memory accesses"), clEnumValEnd))
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 override
EmitTargetCodeForMemcpy - Emit target-specific code that performs a memcpy.
SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc dl, SDValue Chain, SDValue Op1, SDValue Op2, SDValue Op3, unsigned Align, bool isVolatile, MachinePointerInfo DstPtrInfo) const override
EmitTargetCodeForMemset - Emit target-specific code that performs a memset.
static bool isVolatile(Instruction *Inst)
Unlike LLVM values, Selection DAG nodes may return multiple values as the result of a computation...