From: Brian Norris <banorris@uci.edu>
Date: Thu, 6 Jun 2013 00:14:32 +0000 (-0700)
Subject: execution: document additional mo_may_allow() optimization
X-Git-Tag: oopsla2013-final~8
X-Git-Url: http://demsky.eecs.uci.edu/git/?p=model-checker.git;a=commitdiff_plain;h=1f817417cb820f356fb2afa7ac9e18d7ef054198

execution: document additional mo_may_allow() optimization

mo_may_allow() actually performs two optimizations, not just the one
that is documented in its header.
---

diff --git a/execution.cc b/execution.cc
index 07866fe..e04b672 100644
--- a/execution.cc
+++ b/execution.cc
@@ -1820,6 +1820,7 @@ bool ModelExecution::thin_air_constraint_may_allow(const ModelAction *writer, co
  * require compiler support):
  *
  *   If X --hb-> Y --mo-> Z, then X should not read from Z.
+ *   If X --hb-> Y, A --rf-> Y, and A --mo-> Z, then X should not read from Z.
  */
 bool ModelExecution::mo_may_allow(const ModelAction *writer, const ModelAction *reader)
 {