[pypy-commit] pypy default: operations are changed in place

[cfbolz]

Author: Carl Friedrich Bolz <cfbolz at gmx.de>
Branch: 
Changeset: r73662:93b1ad2ab1fd
Date: 2014-09-06 20:50 +0200
http://bitbucket.org/pypy/pypy/changeset/93b1ad2ab1fd/

Log:	operations are changed in place

diff --git a/rpython/translator/backendopt/storesink.py b/rpython/translator/backendopt/storesink.py
--- a/rpython/translator/backendopt/storesink.py
+++ b/rpython/translator/backendopt/storesink.py
@@ -33,10 +33,8 @@
             cache = {}
 
         if block.operations:
-            newops, changed_block = _storesink_block(block, cache, inputlink)
+            changed_block = _storesink_block(block, cache, inputlink)
             added_some_same_as = changed_block or added_some_same_as
-            if changed_block:
-                block.operations = newops
         for link in block.exits:
             if len(entrymap[link.target]) == 1:
                 new_cache = _translate_cache(cache, link)
@@ -77,7 +75,6 @@
                 del cache[k]
 
     added_some_same_as = False
-    newops = []
     for op in block.operations:
         if op.opname == 'getfield':
             tup = (op.args[0], op.args[1].value)
@@ -97,5 +94,4 @@
             cache[target, field] = op.args[2]
         elif has_side_effects(op):
             cache.clear()
-        newops.append(op)
-    return newops, added_some_same_as
+    return added_some_same_as