From a743d7072d9ccf11f96e3df45f25ad07da6ad9d6 Mon Sep 17 00:00:00 2001
From: Cristian Cadar <c.cadar@imperial.ac.uk>
Date: Tue, 10 Feb 2015 13:29:11 +0000
Subject: Merged @luckyluke's change for detecting overflow of unsigned add,
 sub and mul operations.  Refactored tests into two main cases, and disabled
 them on LLVM 2.9, which does not support
 -fsanitized=*signed-integer-overflow.

---
 lib/Core/SpecialFunctionHandler.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/Core/SpecialFunctionHandler.h')

diff --git a/lib/Core/SpecialFunctionHandler.h b/lib/Core/SpecialFunctionHandler.h
index f68c6edb..d52b8fc5 100644
--- a/lib/Core/SpecialFunctionHandler.h
+++ b/lib/Core/SpecialFunctionHandler.h
@@ -132,6 +132,10 @@ namespace klee {
     HANDLER(handleUnderConstrained);
     HANDLER(handleWarning);
     HANDLER(handleWarningOnce);
+    HANDLER(handleAddOverflow);
+    HANDLER(handleMulOverflow);
+    HANDLER(handleSubOverflow);
+    HANDLER(handleDivRemOverflow);
 #undef HANDLER
   };
 } // End klee namespace
-- 
cgit 1.4.1