Find out if function escapes

1 files changed, 21 insertions, 0 deletions

diff --git a/gcc/ipa-hello-world.c b/gcc/ipa-hello-world.c
index e5f69308e3c..85092f85453 100644
--- a/gcc/ipa-hello-world.c
+++ b/gcc/ipa-hello-world.c
@@ -210,6 +210,26 @@ is_variable_escaping(varpool_node *vnode)
   return vnode->externally_visible;
 }
 
+static bool
+is_function_escaping(cgraph_node *cnode)
+{
+  gcc_assert(cnode);
+  return cnode->externally_visible;
+}
+
+void
+is_any_function_escaping(type_map &escape_map)
+{
+  cgraph_node *cnode = NULL;
+  FOR_EACH_FUNCTION (cnode)
+  {
+     log("function name = %s\n", cnode->name());
+     bool is_escaping = is_function_escaping(cnode);
+     log("function %s is escaping %s\n", cnode->name(), is_escaping ? "true" : "false");
+
+  }
+}
+
 void
 is_any_variable_escaping(type_map &escape_map)
 {
@@ -237,6 +257,7 @@ iphw_execute()
   type_map escape_map;
   collect_types(escape_map);
   is_any_variable_escaping(escape_map);
+  is_any_function_escaping(escape_map);
   print_types(escape_map);
   return 0;
 }