Fix VisitLogicalExpression for empty blocks on RHS.

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

Index: test/mjsunit/regress/regress-crbug-242870.js
diff --git a/test/mjsunit/regress/regress-2671.js b/test/mjsunit/regress/regress-crbug-242870.js
similarity index 91%
copy from test/mjsunit/regress/regress-2671.js
copy to test/mjsunit/regress/regress-crbug-242870.js
index 8da1b8f07f69c487fe9913e485c60f3e257e0986..7183375ca811cedc81c870d34e694e98cf727f9b 100644
--- a/test/mjsunit/regress/regress-2671.js
+++ b/test/mjsunit/regress/regress-crbug-242870.js
@@ -27,19 +27,17 @@
 
 // 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();
-%OptimizeFunctionOnNextCall(f);
-f();
+function g() {
+  for (;;) {}
+}
 
+assertTrue(f());
+assertTrue(f());
+%OptimizeFunctionOnNextCall(f);
+assertTrue(f());