From 6f290d8f9e9d7faac295cb51fc96884a18f4ded4 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Thu, 21 May 2009 04:36:41 +0000
Subject: Initial KLEE checkin.  - Lots more tweaks, documentation, and web
 page content is needed,    but this should compile & work on OS X & Linux.

git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@72205 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Core/ImpliedValue.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lib/Core/ImpliedValue.h

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

diff --git a/lib/Core/ImpliedValue.h b/lib/Core/ImpliedValue.h
new file mode 100644
index 00000000..51ec6e9b
--- /dev/null
+++ b/lib/Core/ImpliedValue.h
@@ -0,0 +1,38 @@
+//===-- ImpliedValue.h ------------------------------------------*- C++ -*-===//
+//
+//                     The KLEE Symbolic Virtual Machine
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef KLEE_IMPLIEDVALUE_H
+#define KLEE_IMPLIEDVALUE_H
+
+#include "klee/Expr.h"
+
+#include <vector>
+
+// The idea of implied values is that often we know the result of some
+// expression e is a concrete value C. In many cases this directly
+// implies that some variable x embedded in e is also a concrete value
+// (derived from C). This module is used for finding such variables
+// and their computed values.
+
+namespace klee {
+  class ConstantExpr;
+  class Expr;
+  class ReadExpr;
+  class Solver;
+
+  typedef std::vector< std::pair<ref<ReadExpr>, ref<Expr> > > ImpliedValueList;
+  
+  namespace ImpliedValue {        
+    void getImpliedValues(ref<Expr> e, ref<Expr> cvalue, ImpliedValueList &result);
+    void checkForImpliedValues(Solver *S, ref<Expr> e, ref<Expr> cvalue);    
+  }
+
+}
+
+#endif
-- 
cgit 1.4.1