Examples with LoopUnswitchingPhase org.graalvm.compiler.loop.phases.LoopUnswitchingPhase used on opensource projects

Example 1 with LoopUnswitchingPhase

use of org.graalvm.compiler.loop.phases.LoopUnswitchingPhase in project graal by oracle.

the class LoopUnswitchTest method test.

@SuppressWarnings("try")
private void test(String snippet, String referenceSnippet) {
    DebugContext debug = getDebugContext();
    final StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO);
    final StructuredGraph referenceGraph = parseEager(referenceSnippet, AllowAssumptions.NO);
    new LoopUnswitchingPhase(new DefaultLoopPolicies()).apply(graph);
    // Framestates create comparison problems
    graph.clearAllStateAfter();
    referenceGraph.clearAllStateAfter();
    new CanonicalizerPhase().apply(graph, new PhaseContext(getProviders()));
    new CanonicalizerPhase().apply(referenceGraph, new PhaseContext(getProviders()));
    try (DebugContext.Scope s = debug.scope("Test", new DebugDumpScope("Test:" + snippet))) {
        assertEquals(referenceGraph, graph);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}