/* Set the DECL_ASSEMBLER_NAME for DECL. */
void
lhd_set_decl_assembler_name (tree decl)
{
/* The language-independent code should never use the
DECL_ASSEMBLER_NAME for lots of DECLs. Only FUNCTION_DECLs and
VAR_DECLs for variables with static storage duration need a real
DECL_ASSEMBLER_NAME. */
gcc_assert (TREE_CODE (decl) == FUNCTION_DECL
|| (TREE_CODE (decl) == VAR_DECL
&& (TREE_STATIC (decl)
|| DECL_EXTERNAL (decl)
|| TREE_PUBLIC (decl))));
/* By default, assume the name to use in assembly code is the same
as that used in the source language. (That's correct for C, and
GCC used to set DECL_ASSEMBLER_NAME to the same value as
DECL_NAME in build_decl, so this choice provides backwards
compatibility with existing front-ends.
Can't use just the variable's own name for a variable whose scope
is less than the whole compilation. Concatenate a distinguishing
number - we use the DECL_UID. */
if (TREE_PUBLIC (decl) || DECL_CONTEXT (decl) == NULL_TREE)
SET_DECL_ASSEMBLER_NAME (decl, DECL_NAME (decl));
else
{
const char *name = IDENTIFIER_POINTER (DECL_NAME (decl));
char *label;
ASM_FORMAT_PRIVATE_NAME (label, name, DECL_UID (decl));
SET_DECL_ASSEMBLER_NAME (decl, get_identifier (label));
}
}
/* Set the DECL_ASSEMBLER_NAME for DECL. */
void
lhd_set_decl_assembler_name (tree decl)
{
tree id;
/* set_decl_assembler_name may be called on TYPE_DECL to record ODR
name for C++ types. By default types have no ODR names. */
if (TREE_CODE (decl) == TYPE_DECL)
return;
/* The language-independent code should never use the
DECL_ASSEMBLER_NAME for lots of DECLs. Only FUNCTION_DECLs and
VAR_DECLs for variables with static storage duration need a real
DECL_ASSEMBLER_NAME. */
gcc_assert (TREE_CODE (decl) == FUNCTION_DECL
|| (TREE_CODE (decl) == VAR_DECL
&& (TREE_STATIC (decl)
|| DECL_EXTERNAL (decl)
|| TREE_PUBLIC (decl))));
/* By default, assume the name to use in assembly code is the same
as that used in the source language. (That's correct for C, and
GCC used to set DECL_ASSEMBLER_NAME to the same value as
DECL_NAME in build_decl, so this choice provides backwards
compatibility with existing front-ends. This assumption is wrapped
in a target hook, to allow for target-specific modification of the
identifier.
Can't use just the variable's own name for a variable whose scope
is less than the whole compilation. Concatenate a distinguishing
number - we use the DECL_UID. */
if (TREE_PUBLIC (decl) || DECL_FILE_SCOPE_P (decl))
id = targetm.mangle_decl_assembler_name (decl, DECL_NAME (decl));
else
{
const char *name = IDENTIFIER_POINTER (DECL_NAME (decl));
char *label;
ASM_FORMAT_PRIVATE_NAME (label, name, DECL_UID (decl));
id = get_identifier (label);
}
SET_DECL_ASSEMBLER_NAME (decl, id);
}
tree
create_tmp_var_name (const char *prefix)
{
char *tmp_name;
if (prefix)
{
char *preftmp = ASTRDUP (prefix);
remove_suffix (preftmp, strlen (preftmp));
clean_symbol_name (preftmp);
prefix = preftmp;
}
ASM_FORMAT_PRIVATE_NAME (tmp_name, prefix ? prefix : "T", tmp_var_id_num++);
return get_identifier (tmp_name);
}
