}
bool
-hook_bool_rtx_true (rtx a ATTRIBUTE_UNUSED)
-{
- return true;
-}
-
-bool
hook_bool_uintp_uintp_false (unsigned int *a ATTRIBUTE_UNUSED,
unsigned int *b ATTRIBUTE_UNUSED)
{
{
return NULL;
}
+
+/* Generic hook that takes a rtx and returns a NULL string. */
+const char *
+hook_constcharptr_rtx_null (rtx r ATTRIBUTE_UNUSED)
+{
+ return NULL;
+}