save dist analysis for testing

Author: Ehsan Totoni

hpat/distributed.py

@@ -29,6 +29,9 @@
 
 distributed_run_extensions = {}
 
+# analysis data for debugging
+dist_analysis = None
+
 class DistributedPass(object):
     """analyze program and transfrom to distributed"""
     def __init__(self, func_ir, typemap, calltypes):
@@ -77,6 +80,10 @@ def run(self):
         post_proc = postproc.PostProcessor(self.func_ir)
         post_proc.run()
 
+        # save data for debug and test
+        global dist_analysis
+        dist_analysis = self._dist_analysis
+
     def _run_dist_pass(self, blocks):
         topo_order = find_topo_order(blocks)
         namevar_table = get_name_var_table(blocks)