[tests] Make assertOptimized()/assertUnoptimized() great again.

test/mjsunit/shared-function-tier-up-ignition.js

Index: test/mjsunit/shared-function-tier-up-ignition.js
diff --git a/test/mjsunit/shared-function-tier-up-ignition.js b/test/mjsunit/shared-function-tier-up-ignition.js
index ffbf3a303fc490bbcacbcd66b879922f494d1836..ea05d4e66da1d49066a8f8c02e66481527451380 100644
--- a/test/mjsunit/shared-function-tier-up-ignition.js
+++ b/test/mjsunit/shared-function-tier-up-ignition.js
@@ -6,6 +6,10 @@
 // Flags: --ignition-staging --no-turbo
 // Flags: --crankshaft --no-always-opt
 
+// If we are always or never optimizing it is useless.
+assertFalse(isAlwaysOptimize());
+assertFalse(isNeverOptimize());
+
 (function() {
   var sum = 0;
   var i = 0;
@@ -15,29 +19,25 @@
     }
     sum += f(i);
 
-    if (%GetOptimizationStatus(f) == 3 || %GetOptimizationStatus(f) == 4) {
-      // If we are always or never optimizing f, just exit, this test is useless.
-      return;
-    }
-
     if (i == 1) {
       // f must be interpreted code.
-      assertEquals(8, %GetOptimizationStatus(f));
+      assertTrue(isInterpreted(f));
 
       // Allow it to run twice (i = 0, 1), then tier-up to baseline.
       %BaselineFunctionOnNextCall(f);
     } else if (i == 2) {
       // Tier-up at i = 2 should only go up to baseline.
-      assertEquals(2, %GetOptimizationStatus(f));
+      assertTrue(isBaselined(f));
+
     } else if (i == 3) {
       // Now f must be baseline code.
-      assertEquals(2, %GetOptimizationStatus(f));
+      assertTrue(isBaselined(f));
 
       // Run two more times (i = 2, 3), then tier-up to optimized.
       %OptimizeFunctionOnNextCall(f);
     } else if (i == 4) {
       // Tier-up at i = 4 should now go up to crankshaft.
-      assertEquals(1, %GetOptimizationStatus(f));
+      assertTrue(isCrankshafted(f));
     }
   }
 })()