Author: Maciej Fijalkowski <[email protected]>
Branch:
Changeset: r75048:0422bc7c7898
Date: 2014-12-21 17:45 +0200
http://bitbucket.org/pypy/pypy/changeset/0422bc7c7898/
Log: Kill seen_results. The rationale is that we'll get a KeyError in
ShortBoxes anyway (so seen_results will only be visibile with
unrolling disabled). Backend also checks it.
diff --git a/rpython/jit/metainterp/optimizeopt/optimizer.py
b/rpython/jit/metainterp/optimizeopt/optimizer.py
--- a/rpython/jit/metainterp/optimizeopt/optimizer.py
+++ b/rpython/jit/metainterp/optimizeopt/optimizer.py
@@ -504,7 +504,6 @@
self.opaque_pointers = {}
self.replaces_guard = {}
self._newoperations = []
- self.seen_results = {}
self.optimizer = self
self.optpure = None
self.optheap = None
@@ -601,7 +600,6 @@
def clear_newoperations(self):
self._newoperations = []
- self.seen_results = {}
def make_equal_to(self, box, value, replace=False):
assert isinstance(value, OptValue)
@@ -714,10 +712,6 @@
op = self.store_final_boxes_in_guard(op, pendingfields)
elif op.can_raise():
self.exception_might_have_happened = True
- if op.result:
- if op.result in self.seen_results:
- raise ValueError, "invalid optimization"
- self.seen_results[op.result] = None
self._newoperations.append(op)
def replace_op(self, old_op, new_op):
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