I noticed a spot in the DWARF reader using "per_objfile->per_bfd",
where a local per_bfd variable had already been created. Looking
through the file, I found a number of such spots. This patch changes
them to use the already-existing local, avoiding a bit of excess
pointer chasing.
gdb/ChangeLog
2021-03-26 Tom Tromey <tom@tromey.com>
* dwarf2/read.c (dwarf2_read_debug_names)
(dwarf2_build_psymtabs_hard, create_addrmap_from_aranges)
(dw2_debug_names_iterator::next, create_type_unit_group):
Simplify.
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