Examples with GuardsStage org.graalvm.compiler.nodes.StructuredGraph.GuardsStage used on opensource projects

Example 1 with GuardsStage

use of org.graalvm.compiler.nodes.StructuredGraph.GuardsStage in project graal by oracle.

the class MacroNode method lowerReplacement.

/**
 * Applies {@linkplain LoweringPhase lowering} to a replacement graph.
 *
 * @param replacementGraph a replacement (i.e., snippet or method substitution) graph
 */
@SuppressWarnings("try")
protected StructuredGraph lowerReplacement(final StructuredGraph replacementGraph, LoweringTool tool) {
    final PhaseContext c = new PhaseContext(tool.getMetaAccess(), tool.getConstantReflection(), tool.getConstantFieldProvider(), tool.getLowerer(), tool.getReplacements(), tool.getStampProvider());
    if (!graph().hasValueProxies()) {
        new RemoveValueProxyPhase().apply(replacementGraph);
    }
    GuardsStage guardsStage = graph().getGuardsStage();
    if (!guardsStage.allowsFloatingGuards()) {
        new GuardLoweringPhase().apply(replacementGraph, null);
        if (guardsStage.areFrameStatesAtDeopts()) {
            new FrameStateAssignmentPhase().apply(replacementGraph);
        }
    }
    DebugContext debug = replacementGraph.getDebug();
    try (DebugContext.Scope s = debug.scope("LoweringSnippetTemplate", replacementGraph)) {
        new LoweringPhase(new CanonicalizerPhase(), tool.getLoweringStage()).apply(replacementGraph, c);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    return replacementGraph;
}