Upload Kmake

deps/v8/test/mjsunit/compiler/regress-crbug-1502042.js

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+// Copyright 2023 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
+
+// This function is designed so that the inner loop needs revisiting, and the
+// outer loop also (and the revisit of the outer loop should trigger a revisit
+// of the inner loop). The block triggering the revisit of the outer loop is not
+// among the successors of the inner loop.
+
+function f() {
+  let arr = [1, 2, 3];
+  let s1 = 0, s2 = 0;
+  for (let i = 0; i < 10; i++) {
+    if (i >= 3) {
+      // The inner loop is in an if-else in the outer loop so that the block
+      // containing `arr[2]++` is not among its successors.
+      for (let j = 0; j < 10; j++) {
+        s1 += arr[1];
+        s2 += arr[2];
+        arr[1]++; // Trigger revisit of inner loop
+      }
+    } else {
+      arr[2]++; // Trigger revisit of outer loop
+    }
+  }
+  return s1 + s2;
+}
+
+%PrepareFunctionForOptimization(f);
+assertEquals(f(), 2975);
+%OptimizeFunctionOnNextCall(f);
+assertEquals(f(), 2975);