Migrate most of the rest of test/FrontendC from llvm and migrate
most of them to FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136159 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/extern-weak.c b/test/CodeGen/extern-weak.c
new file mode 100644
index 0000000..6a78a33
--- /dev/null
+++ b/test/CodeGen/extern-weak.c
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -O3 -emit-llvm -o - %s | grep extern_weak
+// RUN: %clang_cc1 -O3 -emit-llvm -o - %s | llc
+
+#if !defined(__linux__) && !defined(__FreeBSD__) && \
+ !defined(__OpenBSD__) && !defined(__CYGWIN__) && !defined(__DragonFly__)
+void foo() __attribute__((weak_import));
+#else
+void foo() __attribute__((weak));
+#endif
+
+void bar() { foo(); }
+