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 package org.graalvm.compiler.core.test;
24
25 import org.graalvm.compiler.debug.DebugContext;
26 import org.graalvm.compiler.nodes.ProxyNode;
27 import org.graalvm.compiler.nodes.StructuredGraph;
28 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
29 import org.graalvm.compiler.nodes.spi.LoweringTool;
30 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
31 import org.graalvm.compiler.phases.common.ConditionalEliminationPhase;
32 import org.graalvm.compiler.phases.common.ConvertDeoptimizeToGuardPhase;
33 import org.graalvm.compiler.phases.common.IterativeConditionalEliminationPhase;
34 import org.graalvm.compiler.phases.common.LoweringPhase;
35 import org.graalvm.compiler.phases.schedule.SchedulePhase;
36 import org.graalvm.compiler.phases.tiers.PhaseContext;
37 import org.junit.Assert;
38
39 /**
40 * Collection of tests for {@link org.graalvm.compiler.phases.common.ConditionalEliminationPhase}
41 * including those that triggered bugs in this phase.
42 */
43 public class ConditionalEliminationTestBase extends GraalCompilerTest {
44 protected static int sink0;
45 protected static int sink1;
46 protected static int sink2;
47
48 protected void testConditionalElimination(String snippet, String referenceSnippet) {
49 testConditionalElimination(snippet, referenceSnippet, false, false);
50 }
51
52 @SuppressWarnings("try")
53 protected void testConditionalElimination(String snippet, String referenceSnippet, boolean applyConditionalEliminationOnReference, boolean applyLowering) {
54 StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
55 DebugContext debug = graph.getDebug();
56 debug.dump(DebugContext.BASIC_LEVEL, graph, "Graph");
57 PhaseContext context = new PhaseContext(getProviders());
58 CanonicalizerPhase canonicalizer1 = new CanonicalizerPhase();
59 CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
60 try (DebugContext.Scope scope = debug.scope("ConditionalEliminationTest", graph)) {
61 prepareGraph(graph, canonicalizer1, context, applyLowering);
62 new IterativeConditionalEliminationPhase(canonicalizer, true).apply(graph, context);
63 canonicalizer.apply(graph, context);
64 canonicalizer.apply(graph, context);
65 new ConvertDeoptimizeToGuardPhase().apply(graph, context);
66 } catch (Throwable t) {
|
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 package org.graalvm.compiler.core.test;
24
25 import org.graalvm.compiler.debug.DebugContext;
26 import org.graalvm.compiler.nodes.ProxyNode;
27 import org.graalvm.compiler.nodes.StructuredGraph;
28 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
29 import org.graalvm.compiler.nodes.spi.LoweringTool;
30 import org.graalvm.compiler.phases.OptimisticOptimizations;
31 import org.graalvm.compiler.phases.OptimisticOptimizations.Optimization;
32 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
33 import org.graalvm.compiler.phases.common.ConditionalEliminationPhase;
34 import org.graalvm.compiler.phases.common.ConvertDeoptimizeToGuardPhase;
35 import org.graalvm.compiler.phases.common.IterativeConditionalEliminationPhase;
36 import org.graalvm.compiler.phases.common.LoweringPhase;
37 import org.graalvm.compiler.phases.schedule.SchedulePhase;
38 import org.graalvm.compiler.phases.tiers.HighTierContext;
39 import org.graalvm.compiler.phases.tiers.PhaseContext;
40 import org.junit.Assert;
41
42 /**
43 * Collection of tests for {@link org.graalvm.compiler.phases.common.ConditionalEliminationPhase}
44 * including those that triggered bugs in this phase.
45 */
46 public class ConditionalEliminationTestBase extends GraalCompilerTest {
47 protected static int sink0;
48 protected static int sink1;
49 protected static int sink2;
50
51 /**
52 * These tests assume all code paths in called routines are reachable so disable removal of dead
53 * code based on method profiles.
54 */
55 @Override
56 protected HighTierContext getDefaultHighTierContext() {
57 return new HighTierContext(getProviders(), getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL.remove(Optimization.RemoveNeverExecutedCode));
58 }
59
60 protected void testConditionalElimination(String snippet, String referenceSnippet) {
61 testConditionalElimination(snippet, referenceSnippet, false, false);
62 }
63
64 @SuppressWarnings("try")
65 protected void testConditionalElimination(String snippet, String referenceSnippet, boolean applyConditionalEliminationOnReference, boolean applyLowering) {
66 StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
67 DebugContext debug = graph.getDebug();
68 debug.dump(DebugContext.BASIC_LEVEL, graph, "Graph");
69 PhaseContext context = new PhaseContext(getProviders());
70 CanonicalizerPhase canonicalizer1 = new CanonicalizerPhase();
71 CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
72 try (DebugContext.Scope scope = debug.scope("ConditionalEliminationTest", graph)) {
73 prepareGraph(graph, canonicalizer1, context, applyLowering);
74 new IterativeConditionalEliminationPhase(canonicalizer, true).apply(graph, context);
75 canonicalizer.apply(graph, context);
76 canonicalizer.apply(graph, context);
77 new ConvertDeoptimizeToGuardPhase().apply(graph, context);
78 } catch (Throwable t) {
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