1 files changed, 30 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/splitJoin/functions.yul b/test/libyul/yulOptimizerTests/splitJoin/functions.yul
new file mode 100644
index 00000000..549fc550
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/splitJoin/functions.yul
@@ -0,0 +1,30 @@
+{
+    let x := f(0)
+    function f(y) -> r {
+        r := mload(mul(6, add(y, 0x20)))
+    }
+    for { let a := 2 } lt(a, mload(a)) { a := add(a, mul(a, 2)) } {
+        let b := mul(add(a, f(a)), 4)
+        sstore(b, mul(b, 2))
+    }
+}
+// ----
+// splitJoin
+// {
+//     let x := f(0)
+//     function f(y) -> r
+//     {
+//         r := mload(mul(6, add(y, 0x20)))
+//     }
+//     for {
+//         let a := 2
+//     }
+//     lt(a, mload(a))
+//     {
+//         a := add(a, mul(a, 2))
+//     }
+//     {
+//         let b := mul(add(a, f(a)), 4)
+//         sstore(b, mul(b, 2))
+//     }
+// }