[analyzer] Fix a crash reported in PR 14400.
The AllocaRegion did not have the superRegion (based on LocationContext)
as part of it's hash. As a consequence, the AllocaRegions from
different frames were uniqued to be the same region.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168599 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/misc-ps-region-store.cpp b/test/Analysis/misc-ps-region-store.cpp
index a106cf0..adbc5b1 100644
--- a/test/Analysis/misc-ps-region-store.cpp
+++ b/test/Analysis/misc-ps-region-store.cpp
@@ -628,3 +628,8 @@
a.bar();
}
+void test_alloca_in_a_recursive_function(int p1) {
+ __builtin_alloca (p1);
+ test_alloca_in_a_recursive_function(1);
+ test_alloca_in_a_recursive_function(2);
+}