1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 package org.graalvm.compiler.core.test;
26
27 import java.util.HashMap;
28 import java.util.Map;
29
30 import org.junit.Test;
31
32 import org.graalvm.compiler.nodes.Invoke;
33 import org.graalvm.compiler.nodes.StructuredGraph;
34 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
35 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
36 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase;
37 import org.graalvm.compiler.phases.common.inlining.InliningPhase;
38 import org.graalvm.compiler.phases.tiers.HighTierContext;
39
40 public class InvokeHintsTest extends GraalCompilerTest {
41
42 private static final String REFERENCE_SNIPPET = "referenceSnippet";
43
44 public static int const1() {
45 return 1;
46 }
47
48 public static int const7() {
49 return 7;
50 }
51
52 @SuppressWarnings("all")
53 public static int referenceSnippet() {
54 return 7;
55 }
56
57 @Test
58 public void test1() {
65 }
66
67 @Test
68 public void test2() {
69 test("test2Snippet");
70 }
71
72 @SuppressWarnings("all")
73 public static int test2Snippet() {
74 return const1() + const1() + const1() + const1() + const1() + const1() + const1();
75 }
76
77 private void test(String snippet) {
78 StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO);
79 Map<Invoke, Double> hints = new HashMap<>();
80 for (Invoke invoke : graph.getInvokes()) {
81 hints.put(invoke, 1000d);
82 }
83
84 HighTierContext context = getDefaultHighTierContext();
85 new InliningPhase(hints, new CanonicalizerPhase()).apply(graph, context);
86 new CanonicalizerPhase().apply(graph, context);
87 new DeadCodeEliminationPhase().apply(graph);
88 StructuredGraph referenceGraph = parseEager(REFERENCE_SNIPPET, AllowAssumptions.NO);
89 assertEquals(referenceGraph, graph);
90 }
91 }
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1 /*
2 * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 package org.graalvm.compiler.core.test;
26
27 import java.util.HashMap;
28 import java.util.Map;
29
30 import org.graalvm.compiler.nodes.Invoke;
31 import org.graalvm.compiler.nodes.StructuredGraph;
32 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
33 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
34 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase;
35 import org.graalvm.compiler.phases.tiers.HighTierContext;
36 import org.junit.Test;
37
38 public class InvokeHintsTest extends GraalCompilerTest {
39
40 private static final String REFERENCE_SNIPPET = "referenceSnippet";
41
42 public static int const1() {
43 return 1;
44 }
45
46 public static int const7() {
47 return 7;
48 }
49
50 @SuppressWarnings("all")
51 public static int referenceSnippet() {
52 return 7;
53 }
54
55 @Test
56 public void test1() {
63 }
64
65 @Test
66 public void test2() {
67 test("test2Snippet");
68 }
69
70 @SuppressWarnings("all")
71 public static int test2Snippet() {
72 return const1() + const1() + const1() + const1() + const1() + const1() + const1();
73 }
74
75 private void test(String snippet) {
76 StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO);
77 Map<Invoke, Double> hints = new HashMap<>();
78 for (Invoke invoke : graph.getInvokes()) {
79 hints.put(invoke, 1000d);
80 }
81
82 HighTierContext context = getDefaultHighTierContext();
83 createInliningPhase(hints, new CanonicalizerPhase()).apply(graph, context);
84 new CanonicalizerPhase().apply(graph, context);
85 new DeadCodeEliminationPhase().apply(graph);
86 StructuredGraph referenceGraph = parseEager(REFERENCE_SNIPPET, AllowAssumptions.NO);
87 assertEquals(referenceGraph, graph);
88 }
89 }
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