Upload Kmake

deps/v8/test/mjsunit/turboshaft/regress-396460487.js

@@ -0,0 +1,23 @@
+// Copyright 2025 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Flags: --allow-natives-syntax --turbofan --no-turbo-store-elimination
+
+function foo(val) {
+    switch (val) {
+      case 5:
+      case 4:
+        return "aha";
+      case 5:
+      case 6:
+        return "na'ah";
+    }
+}
+
+%PrepareFunctionForOptimization(foo);
+assertEquals("aha", foo(5));
+assertEquals("na'ah", foo(6));
+
+%OptimizeFunctionOnNextCall(foo);
+assertEquals("aha", foo(5));