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Re: Avoid unnecessarily numbered clone symbols
- From: Bernhard Reutner-Fischer <rep dot dot dot nop at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org,Michael Ploujnikov <michael dot ploujnikov at oracle dot com>,GCC Patches <gcc-patches at gcc dot gnu dot org>
- Cc: Sriraman Tallam <tmsriram at google dot com>,mliska at suse dot cz
- Date: Sat, 20 Oct 2018 13:39:06 +0200
- Subject: Re: Avoid unnecessarily numbered clone symbols
- References: <8d03bc9c-cd65-3774-86d0-7deb625b5748@oracle.com>
On 20 October 2018 00:26:15 CEST, Michael Ploujnikov <michael.ploujnikov@oracle.com> wrote:
>While working on
>https://gcc.gnu.org/ml/gcc-patches/2018-09/msg00228.html I've
>accumulated a few easy patches.
+/* Return decl name IDENTIFIER with string SUFFIX appended. */
+
+tree
+suffixed_function_name (tree identifier, const char *suffix)
+{
+ const char *name = IDENTIFIER_POINTER (identifier);
+ size_t len = strlen (name);
+ char *prefix;
+
+ prefix = XALLOCAVEC (char, len + strlen (suffix) + 2);
+ memcpy (prefix, name, len);
+ prefix[len] = symbol_table::symbol_suffix_separator ();
+ strcpy (prefix + len + 1, suffix);
+ return get_identifier (prefix);
+}
+
FWIW I think I would phrase this as
char *str = concat (
IDENTIFIER_POINTER (identifier),
symbol_table::symbol_suffix_separator (),
suffix);
tree ret = get_identifier (str);
free (str);
return ret;