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* [binutils-gdb] Micro-optimize cooked_index_entry::full_name
@ 2022-04-20 12:21 Tom Tromey
0 siblings, 0 replies; only message in thread
From: Tom Tromey @ 2022-04-20 12:21 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=72b580b8f48927cf7bc4cf8bb951aaeff637d0ee
commit 72b580b8f48927cf7bc4cf8bb951aaeff637d0ee
Author: Tom Tromey <tom@tromey.com>
Date: Tue Apr 19 23:44:50 2022 -0600
Micro-optimize cooked_index_entry::full_name
I noticed that cooked_index_entry::full_name can return the canonical
string when there is no parent entry.
Regression tested on x86-64 Fedora 34.
Diff:
---
gdb/dwarf2/cooked-index.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/gdb/dwarf2/cooked-index.c b/gdb/dwarf2/cooked-index.c
index b66ef5a1c64..d8a1ab8d30e 100644
--- a/gdb/dwarf2/cooked-index.c
+++ b/gdb/dwarf2/cooked-index.c
@@ -50,7 +50,7 @@ eq_entry (const void *a, const void *b)
const char *
cooked_index_entry::full_name (struct obstack *storage) const
{
- if ((flags & IS_LINKAGE) != 0)
+ if ((flags & IS_LINKAGE) != 0 || parent_entry == nullptr)
return canonical;
const char *sep = nullptr;
@@ -66,13 +66,12 @@ cooked_index_entry::full_name (struct obstack *storage) const
case language_ada:
sep = ".";
break;
- }
- if (sep == nullptr)
- return canonical;
+ default:
+ return canonical;
+ }
- if (parent_entry != nullptr)
- parent_entry->write_scope (storage, sep);
+ parent_entry->write_scope (storage, sep);
obstack_grow0 (storage, canonical, strlen (canonical));
return (const char *) obstack_finish (storage);
}
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