Re: [PATCH 1/9] dwarf: add dw_get_die_parent function

[Richard Biener <richard.guenther@gmail.com>]

On Tue, Jun 7, 2022 at 11:44 PM David Faust via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:

OK

> gcc/
>
>         * dwarf2out.cc (dw_get_die_parent): New function.
>         * dwarf2out.h (dw_get_die_parent): Declare it here.
> ---
>  gcc/dwarf2out.cc | 8 ++++++++
>  gcc/dwarf2out.h  | 1 +
>  2 files changed, 9 insertions(+)
>
> diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc
> index 29f32ec6939..9c61026bb34 100644
> --- a/gcc/dwarf2out.cc
> +++ b/gcc/dwarf2out.cc
> @@ -5235,6 +5235,14 @@ dw_get_die_sib (dw_die_ref die)
>    return die->die_sib;
>  }
>
> +/* Return a reference to the parent of a given DIE.  */
> +
> +dw_die_ref
> +dw_get_die_parent (dw_die_ref die)
> +{
> +  return die->die_parent;
> +}
> +
>  /* Add an address constant attribute value to a DIE.  When using
>     dwarf_split_debug_info, address attributes in dies destined for the
>     final executable should be direct references--setting the parameter
> diff --git a/gcc/dwarf2out.h b/gcc/dwarf2out.h
> index 656ef94afde..e6962fb4848 100644
> --- a/gcc/dwarf2out.h
> +++ b/gcc/dwarf2out.h
> @@ -455,6 +455,7 @@ extern dw_die_ref lookup_type_die (tree);
>
>  extern dw_die_ref dw_get_die_child (dw_die_ref);
>  extern dw_die_ref dw_get_die_sib (dw_die_ref);
> +extern dw_die_ref dw_get_die_parent (dw_die_ref);
>  extern enum dwarf_tag dw_get_die_tag (dw_die_ref);
>
>  /* Data about a single source file.  */
> --
> 2.36.1
>