--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.loop.test/src/org/graalvm/compiler/loop/test/LoopPartialUnrollTest.java	Thu Jul 25 11:44:37 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.loop.test/src/org/graalvm/compiler/loop/test/LoopPartialUnrollTest.java	Thu Jul 25 17:35:58 2019 -0400
@@ -26,7 +26,9 @@
 
 import java.util.ListIterator;
 
+import org.graalvm.compiler.api.directives.GraalDirectives;
 import org.graalvm.compiler.core.common.CompilationIdentifier;
+import org.graalvm.compiler.core.common.GraalOptions;
 import org.graalvm.compiler.core.test.GraalCompilerTest;
 import org.graalvm.compiler.debug.DebugContext;
 import org.graalvm.compiler.graph.iterators.NodeIterable;
@@ -216,6 +218,25 @@
         test("testSignExtensionSnippet", 9L);
     }
 
+    public static Object objectPhi(int n) {
+        Integer v = Integer.valueOf(200);
+        GraalDirectives.blackhole(v); // Prevents PEA
+        Integer r = 1;
+
+        for (int i = 0; iterationCount(100, i < n); i++) {
+            GraalDirectives.blackhole(r); // Create a phi of two loop invariants
+            r = v;
+        }
+
+        return r;
+    }
+
+    @Test
+    public void testObjectPhi() {
+        OptionValues options = new OptionValues(getInitialOptions(), GraalOptions.LoopPeeling, false);
+        test(options, "objectPhi", 1);
+    }
+
     @Override
     protected Suites createSuites(OptionValues opts) {
         Suites suites = super.createSuites(opts).copy();