Change the baseline compiler to match the Hydrogen graph builder.

test/mjsunit/regress/regress-1167.js

 // Copyright 2011 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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 // 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.
 
 // Deoptimization after a logical not in an effect context should not see a
 // value for the logical not expression.
-function test(n) {
+function test0(n) {
   var a = new Array(n);
   for (var i = 0; i < n; ++i) {
     // ~ of a non-numeric value is used to trigger deoptimization.
     a[i] = void(!(delete 'object')) % ~(delete 4);
   }
 }
 
 // OSR (after deoptimization) is used to observe the stack height mismatch.
 for (var i = 0; i < 5; ++i) {
   for (var j = 1; j < 12; ++j) {
-    test(j * 1000);
+    test0(j * 1000);
   }
 }
+
+
+// Similar test with a different subexpression of unary !.
+function test1(n) {
+  var a = new Array(n);
+  for (var i = 0; i < n; ++i) {
+    a[i] = void(!(- 'object')) % ~(delete 4);
+  }
+}
+
+for (i = 0; i < 5; ++i) {
+  for (j = 1; j < 12; ++j) {
+    test1(j * 1000);
+  }
+}
+
+
+// A similar issue, different subexpression of unary ! (e0 !== e1 is
+// translated into !(e0 == e1)) and different effect context.
+function side_effect() { }
+function observe(x, y) { return x; }
+function test2(x) {
+  return observe(this,
+                 (((side_effect.observe <= side_effect.side_effect) !== false),
+                  x + 1));
+}
+
+for (var i = 0; i < 1000000; ++i) test2(0);
+test2(test2);