Fix for PR5967: Make const-marking for LLVM globals correct for cases requiring
run-time initialization, and emit run-time initializers aggresively to avoid
ordering issues with deferred globals.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92976 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/deferred-global-init.cpp b/test/CodeGenCXX/deferred-global-init.cpp
new file mode 100644
index 0000000..5701479
--- /dev/null
+++ b/test/CodeGenCXX/deferred-global-init.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+// PR5967
+
+extern void* foo;
+static void* const a = foo;
+void* bar() { return a; }
+
+// CHECK: @a = internal global i8* null
+
+// CHECK: define internal void @__cxx_global_var_init
+// CHECK: load i8** @foo
+// CHECK: ret void
+
+// CHECK: define internal void @__cxx_global_initialization
+// CHECK: call void @__cxx_global_var_init()
+// CHECK: ret void