commit 13a05faca031d2594240a00a00bae54a65258d58
author Zhongxing Xu <xuzhongxing@gmail.com> Mon Oct 27 12:23:17 2008 +0000
committer Zhongxing Xu <xuzhongxing@gmail.com> Mon Oct 27 12:23:17 2008 +0000
tree e3bfb1dbd33e650b2653e7515ae788d28fc6076f
parent fc08f5ec2a57e348b5a34e0f0203f150919a059d

We cannot get precise lvalue for symbolic base array region.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58243 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/RegionStore.cpp

diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index 536e149..ae0383d 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -168,6 +168,9 @@
   if (Base.isUnknownOrUndef())
     return Base;
 
+  if (isa<loc::SymbolVal>(Base))
+    return Base;
+
   loc::MemRegionVal& BaseL = cast<loc::MemRegionVal>(Base);
 
   // We expect BaseR is an ElementRegion, not a base VarRegion.