1 files changed, 21 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/rematerialiser/reassign.yul b/test/libyul/yulOptimizerTests/rematerialiser/reassign.yul
new file mode 100644
index 00000000..47124658
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/rematerialiser/reassign.yul
@@ -0,0 +1,21 @@
+{
+    let a := extcodesize(0)
+    let b := a
+    let c := b
+    a := 2
+    let d := add(b, c)
+    pop(a) pop(b) pop(c) pop(d)
+}
+// ----
+// rematerialiser
+// {
+//     let a := extcodesize(0)
+//     let b := a
+//     let c := a
+//     a := 2
+//     let d := add(b, c)
+//     pop(2)
+//     pop(b)
+//     pop(c)
+//     pop(add(b, c))
+// }