1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/mir/mir_codegen_spike1.rs b/tests/ui/mir/mir_codegen_spike1.rs
new file mode 100644
index 00000000000..90bdd6b4bd7
--- /dev/null
+++ b/tests/ui/mir/mir_codegen_spike1.rs
@@ -0,0 +1,12 @@
+// run-pass
+// A simple spike test for MIR version of codegen.
+
+fn sum(x: i32, y: i32) -> i32 {
+    x + y
+}
+
+fn main() {
+    let x = sum(22, 44);
+    assert_eq!(x, 66);
+    println!("sum()={:?}", x);
+}