Add an option to make 'RemoveDeadBindings' a configurable behavior. This enables
us to measure the effect of this optimization.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61319 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/null-deref-ps.c b/test/Analysis/null-deref-ps.c
index 8322be1..028eaab 100644
--- a/test/Analysis/null-deref-ps.c
+++ b/test/Analysis/null-deref-ps.c
@@ -1,5 +1,5 @@
-// RUN: clang -std=gnu99 -checker-simple -verify %s
-// DISABLE: clang -std=gnu99 -checker-simple -analyzer-store-region -verify %s
+// RUN: clang -std=gnu99 -checker-simple -verify %s &&
+// RUN: clang -std=gnu99 -checker-simple -analyzer-store-region -analyzer-purge-dead=false -verify %s
 
 #include<stdint.h>
 #include <assert.h>