1 files changed, 20 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/blockFlattener/if_stmt.yul b/test/libyul/yulOptimizerTests/blockFlattener/if_stmt.yul
new file mode 100644
index 00000000..4d6ccf0e
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/blockFlattener/if_stmt.yul
@@ -0,0 +1,20 @@
+{
+  if add(mload(7), sload(mload(3)))
+  {
+    let y := add(mload(3), 3)
+	{
+      y := add(y, 7)
+	}
+  }
+  let t := add(3, 9)
+}
+// ----
+// blockFlattener
+// {
+//     if add(mload(7), sload(mload(3)))
+//     {
+//         let y := add(mload(3), 3)
+//         y := add(y, 7)
+//     }
+//     let t := add(3, 9)
+// }