commit 9c374179796b957e931dc05945b755ce1b21bb90
author Ted Kremenek <kremenek@apple.com> Thu Feb 21 23:17:39 2008 +0000
committer Ted Kremenek <kremenek@apple.com> Thu Feb 21 23:17:39 2008 +0000
tree 09b719e33e22c60000a942261bb197c2f162e5d7
parent 10c16657eec144def180ee53d1e0249c9ed2b3b5

Return "Unknown" when using the value of a function pointer whose value
is symbolic.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47463 91177308-0d34-0410-b5e6-96231b3b80d8

Analysis/ValueState.cpp

diff --git a/Analysis/ValueState.cpp b/Analysis/ValueState.cpp
index e175a1c..7cd89fd 100644
--- a/Analysis/ValueState.cpp
+++ b/Analysis/ValueState.cpp
@@ -156,7 +156,11 @@
       const lval::SymbolVal& SV = cast<lval::SymbolVal>(LV);
       assert (T.getTypePtr());
       
-      if (T.getTypePtr()->isPointerType())
+      // Punt on "symbolic" function pointers.
+      if (T->isFunctionType())
+        return UnknownVal();
+      
+      if (T->isPointerType())
         return lval::SymbolVal(SymMgr.getContentsOfSymbol(SV.getSymbol()));
       else
         return nonlval::SymbolVal(SymMgr.getContentsOfSymbol(SV.getSymbol()));