Examples with LoweringPhase org.graalvm.compiler.phases.common.LoweringPhase used on opensource projects

Example 31 with LoweringPhase

use of org.graalvm.compiler.phases.common.LoweringPhase in project graal by oracle.

the class PoorMansEATest method test.

@SuppressWarnings("try")
private void test(final String snippet) {
    DebugContext debug = getDebugContext();
    try (DebugContext.Scope s = debug.scope("PoorMansEATest", new DebugDumpScope(snippet))) {
        StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO);
        HighTierContext highTierContext = getDefaultHighTierContext();
        new InliningPhase(new CanonicalizerPhase()).apply(graph, highTierContext);
        PhaseContext context = new PhaseContext(getProviders());
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
        // remove framestates in order to trigger the simplification.
        cleanup: for (FrameState fs : graph.getNodes(FrameState.TYPE).snapshot()) {
            for (Node input : fs.inputs()) {
                if (input instanceof NewInstanceNode) {
                    fs.replaceAtUsages(null);
                    fs.safeDelete();
                    continue cleanup;
                }
            }
        }
        new CanonicalizerPhase().apply(graph, context);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}