-/* Copies the node to the new obstack. The Ins of the new node point to
- the predecessors on the old obstack. For block/phi nodes not all
- predecessors might be copied. n->link points to the new node.
- For Phi and Block nodes the function allocates in-arrays with an arity
- only for useful predecessors. The arity is determined by counting
- the non-bad predecessors of the block. */
+/**
+ * Copies the node to the new obstack. The Ins of the new node point to
+ * the predecessors on the old obstack. For block/phi nodes not all
+ * predecessors might be copied. n->link points to the new node.
+ * For Phi and Block nodes the function allocates in-arrays with an arity
+ * only for useful predecessors. The arity is determined by counting
+ * the non-bad predecessors of the block.
+ */