1 files changed, 21 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/expressionJoiner/if_condition.yul b/test/libyul/yulOptimizerTests/expressionJoiner/if_condition.yul
new file mode 100644
index 00000000..a1349511
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionJoiner/if_condition.yul
@@ -0,0 +1,21 @@
+{
+	let a := mload(3)
+	let b := sload(a)
+	let c := mload(7)
+	let d := add(c, b)
+	if d {
+		let x := mload(3)
+		let y := add(x, 3)
+	}
+	let z := 3
+	let t := add(z, 9)
+}
+// ----
+// expressionJoiner
+// {
+//     if add(mload(7), sload(mload(3)))
+//     {
+//         let y := add(mload(3), 3)
+//     }
+//     let t := add(3, 9)
+// }