wrap code in to a function

theano/gof/vm.py

@@ -900,13 +900,13 @@ class VM_Linker(link.LocalLinker):
         for var in fgraph.inputs:
             compute_map_re[var][0] = 1
 
-        reallocated_info = {}
-
         if getattr(fgraph.profile, 'dependencies', None):
             dependencies = getattr(fgraph.profile, 'dependencies')
         else:
             dependencies = self.compute_gc_dependencies(storage_map)
 
+        def calculate_reallocate_info(order, fgraph, dependencies):
+            reallocated_info = {}
             viewed_by = {}
             for var in fgraph.variables:
                 viewed_by[var] = []
@@ -982,6 +982,10 @@ class VM_Linker(link.LocalLinker):
                         if reuse_out:
                             reallocated_info[ins] = [ins, reuse_out]
 
+            return reallocated_info
+
+        reallocated_info = calculate_reallocate_info(order, fgraph, dependencies)
+
         for node in order:
             try:
                 thunks.append(node.op.make_thunk(node,