From: Zhongxing Xu <xuzhongxing@gmail.com>
Date: Mon, 9 Mar 2009 09:31:22 +0000 (+0000)
Subject: Only track integer and pointer values.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ff8d204dcf919116bf11dd15c85a8e0791a9028b;p=clang

Only track integer and pointer values.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66419 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index 433b05d996..4c54721e34 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -751,8 +751,11 @@ SVal RegionStoreManager::Retrieve(const GRState* St, Loc L, QualType T) {
     return UndefinedVal();
   }
 
-  // All other values are symbolic.
-  return SVal::GetRValueSymbolVal(getSymbolManager(), R);
+  // All other integer values are symbolic.
+  if (Loc::IsLocType(RTy) || RTy->isIntegerType())
+    return SVal::GetRValueSymbolVal(getSymbolManager(), R);
+  else
+    return UnknownVal();
 }
 
 SVal RegionStoreManager::RetrieveStruct(const GRState* St,const TypedRegion* R){