1 files changed, 16 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/rematerialiser/cheap_caller.yul b/test/libyul/yulOptimizerTests/rematerialiser/cheap_caller.yul
new file mode 100644
index 00000000..7e99e428
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/rematerialiser/cheap_caller.yul
@@ -0,0 +1,16 @@
+{
+    // The caller opcode is cheap, so inline it,
+    // no matter how often it is used
+    let a := caller()
+    mstore(a, a)
+    mstore(add(a, a), mload(a))
+    sstore(a, sload(a))
+}
+// ----
+// rematerialiser
+// {
+//     let a := caller()
+//     mstore(caller(), caller())
+//     mstore(add(caller(), caller()), mload(caller()))
+//     sstore(caller(), sload(caller()))
+// }