Fix VisitLogicalExpression for empty blocks on RHS.

R=jkummerow@chromium.org
BUG=chromium:242870
TEST=mjsunit/regress/regress-crbug-242870

Review URL: https://codereview.chromium.org/15744002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14747 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen.cc

@@ -10499,7 +10499,7 @@ void HOptimizedGraphBuilder::VisitLogicalExpression(BinaryOperation* expr) {
       if ((is_logical_and && left_constant->BooleanValue()) ||
           (!is_logical_and && !left_constant->BooleanValue())) {
         Drop(1);  // left_value.
-        CHECK_BAILOUT(VisitForValue(expr->right()));
+        CHECK_ALIVE(VisitForValue(expr->right()));
       }
       return ast_context()->ReturnValue(Pop());
     }

test/mjsunit/regress/regress-crbug-242870.js

+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+var non_const_true = true;
+
+function f() {
+  return (non_const_true || true && g());
+}
+
+function g() {
+  for (;;) {}
+}
+
+assertTrue(f());
+assertTrue(f());
+%OptimizeFunctionOnNextCall(f);
+assertTrue(f());