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cyclegraph: possible optimization
[model-checker.git]
/
cyclegraph.cc
diff --git
a/cyclegraph.cc
b/cyclegraph.cc
index 7fadcbda00d8b6f02f9cfe81d5cd3f423e9a3a2b..44f5a28bc15b69cc3289a4906b298341845ae324 100644
(file)
--- a/
cyclegraph.cc
+++ b/
cyclegraph.cc
@@
-443,6
+443,8
@@
bool CycleGraph::checkPromise(const ModelAction *fromact, Promise *promise) cons
CycleNode *node = queue.back();
queue.pop_back();
+ if (node->getPromise() == promise)
+ return true;
if (!node->is_promise() &&
promise->eliminate_thread(node->getAction()->get_tid()))
return true;