Class LoadAddress

mypyc/ir/ops.py:1786–1817

Get the address of a value: result = (type)&src Attributes: type: Type of the loaded address(e.g. ptr/object_ptr) src: Source value (str for globals like 'PyList_Type', Register for temporary values or locals, LoadStatic for statics.)

@final
class LoadAddress(RegisterOp):
    """Get the address of a value: result = (type)&src

    Attributes:
      type: Type of the loaded address(e.g. ptr/object_ptr)
      src: Source value (str for globals like 'PyList_Type',
           Register for temporary values or locals, LoadStatic
           for statics.)
    """

    error_kind = ERR_NEVER
    is_borrowed = True

    def __init__(self, type: RType, src: str | Register | LoadStatic, line: int = -1) -> None:
        super().__init__(line)
        self.type = type
        self.src = src

    def sources(self) -> list[Value]:
        if isinstance(self.src, Register):
            return [self.src]
        else:
            return []

    def set_sources(self, new: list[Value]) -> None:
        if new:
            assert isinstance(new[0], Register)
            assert len(new) == 1
            self.src = new[0]

    def accept(self, visitor: OpVisitor[T]) -> T:
        return visitor.visit_load_address(self)


@final