Add irgen support for the noinline attribute.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65056 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/attr-noinline.c b/test/CodeGen/attr-noinline.c
new file mode 100644
index 0000000..5aacf64
--- /dev/null
+++ b/test/CodeGen/attr-noinline.c
@@ -0,0 +1,9 @@
+// RUN: clang -g -emit-llvm -o %t %s &&
+// RUN: grep 'noinline' %t
+
+void t1() __attribute__((noinline));
+
+void t1()
+{
+}
+