@@ -176,16 +176,21 @@ ipa_dump_param (FILE *file, struct ipa_node_params *info, int i)
}
}
-/* Initialize the ipa_node_params structure associated with NODE
- to hold PARAM_COUNT parameters. */
+/* If necessary, allocate vector of parameter descriptors in info of NODE.
+ Return true if they were allocated, false if not. */
-void
+static bool
ipa_alloc_node_params (struct cgraph_node *node, int param_count)
{
struct ipa_node_params *info = IPA_NODE_REF (node);
if (!info->descriptors && param_count)
- vec_safe_grow_cleared (info->descriptors, param_count);
+ {
+ vec_safe_grow_cleared (info->descriptors, param_count);
+ return true;
+ }
+ else
+ return false;
}
/* Initialize the ipa_node_params structure associated with NODE by counting
@@ -197,11 +202,9 @@ ipa_initialize_node_params (struct cgraph_node *node)
{
struct ipa_node_params *info = IPA_NODE_REF (node);
- if (!info->descriptors)
- {
- ipa_alloc_node_params (node, count_formal_params (node->decl));
- ipa_populate_param_decls (node, *info->descriptors);
- }
+ if (!info->descriptors
+ && ipa_alloc_node_params (node, count_formal_params (node->decl)))
+ ipa_populate_param_decls (node, *info->descriptors);
}
/* Print the jump functions associated with call graph edge CS to file F. */