Fix VisitLogicalExpression for empty blocks on RHS.

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

 // Copyright 2013 the V8 project authors. All rights reserved.
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 // modification, are permitted provided that the following conditions are
 // met:
 //
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 //       notice, this list of conditions and the following disclaimer.
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 // 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 y;
+var non_const_true = true;
+
 function f() {
-  var a = [];
-  a[20] = 0;
-  y = 3;
-  var i = 7 * (y + -0);
-  a[i] = 1/y;
-  assertFalse(isNaN(a[i]));
+  return (non_const_true || true && g());
 }
 
-f();
-f();
-f();
+function g() {
+  for (;;) {}
+}
+
+assertTrue(f());
+assertTrue(f());
 %OptimizeFunctionOnNextCall(f);
-f();
-
+assertTrue(f());