Add a test case for alloca().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59233 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/array-struct.c b/test/Analysis/array-struct.c
index b95f3547a3119cf176dec541f5e77e79fc09a918..ec4e154a55e9f31fa16ae6c3d253a34876758331 100644 (file)
--- a/test/Analysis/array-struct.c
+++ b/test/Analysis/array-struct.c
@@ -44,3 +44,9 @@ void f5() {
   struct s data;
   g1(&data);
 }
+
+void f6() {
+  char *p;
+  p = __builtin_alloca(10); 
+  p[1] = 'a';
+}