Upload Kmake

deps/v8/test/mjsunit/compiler/regress-8380.js

@@ -0,0 +1,34 @@
+// Copyright 2018 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
+
+function reduceLHS() {
+  for (var i = 0; i < 2 ;i++) {
+    let [q, r] = [1n, 1n];
+    r = r - 1n;
+    q += 1n;
+    q = r;
+  }
+}
+
+%PrepareFunctionForOptimization(reduceLHS);
+reduceLHS();
+%OptimizeFunctionOnNextCall(reduceLHS);
+reduceLHS();
+
+
+function reduceRHS() {
+  for (var i = 0; i < 2 ;i++) {
+    let [q, r] = [1n, 1n];
+    r = 1n - r;
+    q += 1n;
+    q = r;
+  }
+}
+
+%PrepareFunctionForOptimization(reduceRHS);
+reduceRHS();
+%OptimizeFunctionOnNextCall(reduceRHS);
+reduceRHS();