Make sure we update the static local decl address map when we are forced to rebuild a global because of the initializer. <rdar://problem/10957867>.

llvm-svn: 152372

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/static-init.cpp b/clang/test/CodeGenCXX/static-init.cpp
index 2db54c2..a96cb7a 100644
--- a/clang/test/CodeGenCXX/static-init.cpp
+++ b/clang/test/CodeGenCXX/static-init.cpp
@@ -63,3 +63,19 @@ namespace test1 {
 
 // Make sure we emit the initializer correctly for the following:
 char base_req[] = { "foo" };
+
+namespace union_static_local {
+  // CHECK: define internal void @_ZZN18union_static_local4testEvEN1c4mainEv
+  // CHECK: call void @_ZN18union_static_local1fEPNS_1xE(%"union.union_static_local::x"* bitcast ({ [2 x i8*] }* @_ZZN18union_static_local4testEvE3foo to %"union.union_static_local::x"*))
+  union x { long double y; const char *x[2]; };
+  void f(union x*);
+  void test() {
+    static union x foo = { .x = { "a", "b" } };
+    struct c {
+      static void main() {
+        f(&foo);
+      }
+    };
+    c::main();
+  }
+}