It's simpler to use field access than to go through these inline
functions that look as if they are macros.
No functional change intended.
libcpp/ChangeLog:
* include/line-map.h (maps_info_ordinary::cache): Rename to...
(maps_info_ordinary::m_cache): ...this.
(maps_info_macro::cache): Rename to...
(maps_info_macro::m_cache): ...this.
(LINEMAPS_CACHE): Delete.
(LINEMAPS_ORDINARY_CACHE): Delete.
(LINEMAPS_MACRO_CACHE): Delete.
* init.cc (read_original_filename): Update for adding "m_" prefix.
* line-map.cc (linemap_add): Eliminate LINEMAPS_ORDINARY_CACHE in
favor of a simple field access.
(linemap_enter_macro): Likewise for LINEMAPS_MACRO_CACHE.
(linemap_ordinary_map_lookup): Likewise for
LINEMAPS_ORDINARY_CACHE, twice.
(linemap_lookup_macro_index): Likewise for LINEMAPS_MACRO_CACHE.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>