-/* Try to find a destination for indirect edge IE that corresponds to a
- virtual call based on a formal parameter which is described by jump
- function JFUNC and if it can be determined, make it direct and return the
- direct edge. Otherwise, return NULL. */
+/* Try to find a destination for indirect edge IE that corresponds to a virtual
+ call based on a formal parameter which is described by jump function JFUNC
+ and if it can be determined, make it direct and return the direct edge.
+ Otherwise, return NULL. NEW_ROOT_INFO is the node info that JFUNC lattices
+ are relative to. */