Add a bunch of attributes, patch by Nuno Lopes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47837 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/attributes.c b/test/CodeGen/attributes.c
new file mode 100644
index 0000000..59f3e73
--- /dev/null
+++ b/test/CodeGen/attributes.c
@@ -0,0 +1,21 @@
+// RUN: clang -emit-llvm < %s | grep 't1.*noreturn'
+void t1() __attribute__((noreturn));
+void t1() {}
+
+// RUN: clang -emit-llvm < %s | grep 't2.*nounwind'
+void t2() __attribute__((nothrow));
+void t2() {}
+
+// RUN: clang -emit-llvm < %s | grep 'weak.*t3'
+void t3() __attribute__((weak));
+void t3() {}
+
+// RUN: clang -emit-llvm < %s | grep 'hidden.*t4'
+void t4() __attribute__((visibility(hidden)));
+void t4() {}
+
+// RUN: clang -emit-llvm < %s | grep 't5.*weak'
+int t5 __attribute__((weak)) = 2;
+
+// RUN: clang -emit-llvm < %s | grep 't6.*protected'
+int t6 __attribute__((visibility(protected)));