--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.sparc/src/org/graalvm/compiler/core/sparc/SPARCNodeLIRBuilder.java	2020-05-01 02:30:31.597344505 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2009, 2018, 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.sparc;
-
-import org.graalvm.compiler.core.gen.NodeLIRBuilder;
-import org.graalvm.compiler.lir.LabelRef;
-import org.graalvm.compiler.lir.StandardOp.JumpOp;
-import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
-import org.graalvm.compiler.lir.sparc.SPARCJumpOp;
-import org.graalvm.compiler.nodes.StructuredGraph;
-import org.graalvm.compiler.nodes.ValueNode;
-
-/**
- * This class implements the SPARC specific portion of the LIR generator.
- */
-public abstract class SPARCNodeLIRBuilder extends NodeLIRBuilder {
-
-    public SPARCNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen, SPARCNodeMatchRules nodeMatchRules) {
-        super(graph, lirGen, nodeMatchRules);
-    }
-
-    @Override
-    protected boolean peephole(ValueNode valueNode) {
-        // No peephole optimizations for now
-        return false;
-    }
-
-    @Override
-    protected JumpOp newJumpOp(LabelRef ref) {
-        return new SPARCJumpOp(ref);
-    }
-
-    @Override
-    public SPARCLIRGenerator getLIRGeneratorTool() {
-        return (SPARCLIRGenerator) super.getLIRGeneratorTool();
-    }
-
-    @Override
-    protected void emitPrologue(StructuredGraph graph) {
-        getLIRGeneratorTool().emitLoadConstantTableBase();
-        super.emitPrologue(graph);
-    }
-}