Function codegen_naked_asm

pub fn codegen_naked_asm<'a, 'tcx, Cx: LayoutOf<'tcx, LayoutOfResult = TyAndLayout<'tcx>> + FnAbiOf<'tcx, FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>> + AsmCodegenMethods<'tcx>>(
    cx: &'a mut Cx,
    instance: Instance<'tcx>,
    item_data: MonoItemData,
)