--- /dev/null	2017-11-16 08:17:56.803999947 +0100
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/TwoSlotMarkerClearingTest.java	2019-05-14 01:06:14.068470762 +0200
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+
+
+package org.graalvm.compiler.core.test;
+
+import org.junit.Test;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Label;
+
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+public class TwoSlotMarkerClearingTest extends CustomizedBytecodePatternTest {
+
+    @Test
+    public void testTwoSlotMarkerClearing() throws ClassNotFoundException {
+        Class<?> testClass = getClass("Test");
+        ResolvedJavaMethod t1 = getResolvedJavaMethod(testClass, "t1");
+        parseForCompile(t1);
+        ResolvedJavaMethod t2 = getResolvedJavaMethod(testClass, "t2");
+        parseForCompile(t2);
+    }
+
+    @Override
+    protected byte[] generateClass(String className) {
+        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
+        cw.visit(52, ACC_SUPER | ACC_PUBLIC, className, null, "java/lang/Object", null);
+
+        String getDescriptor = "(" + "JII" + ")" + "I";
+        MethodVisitor t1 = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "t1", getDescriptor, null, null);
+        t1.visitCode();
+        t1.visitVarInsn(ILOAD, 2);
+        t1.visitVarInsn(ISTORE, 0);
+        t1.visitVarInsn(ILOAD, 0);
+        Label label = new Label();
+        t1.visitJumpInsn(IFGE, label);
+        t1.visitVarInsn(ILOAD, 0);
+        t1.visitInsn(IRETURN);
+        t1.visitLabel(label);
+        t1.visitVarInsn(ILOAD, 3);
+        t1.visitInsn(IRETURN);
+        t1.visitMaxs(4, 1);
+        t1.visitEnd();
+
+        getDescriptor = "(" + "IJIJ" + ")" + "J";
+        MethodVisitor t2 = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "t2", getDescriptor, null, null);
+        t2.visitCode();
+        t2.visitVarInsn(LLOAD, 1);
+        t2.visitVarInsn(LSTORE, 0);
+        t2.visitVarInsn(ILOAD, 3);
+        Label label1 = new Label();
+        t2.visitJumpInsn(IFGE, label1);
+        t2.visitVarInsn(LLOAD, 0);
+        t2.visitInsn(LRETURN);
+        t2.visitLabel(label1);
+        t2.visitVarInsn(LLOAD, 4);
+        t2.visitInsn(LRETURN);
+        t2.visitMaxs(6, 2);
+        t2.visitEnd();
+
+        cw.visitEnd();
+        return cw.toByteArray();
+    }
+}