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ng_literal_decorated: pre-check for narrow reach

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Justin Viiret
2017-05-31 10:27:24 +10:00
committed by Matthew Barr
parent 5a7d5958d1
commit 5837f68b9a
4 changed files with 18 additions and 3 deletions
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4
src/nfagraph/ng_violet.cpp
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@@ -2954,9 +2954,7 @@ RoseInGraph doInitialVioletTransform(const NGHolder &h, bool last_chance,
/* Avoid running the Violet analysis at all on graphs with no vertices with
* small reach, since we will not be able to extract any literals. */
if (all_of_in(vertices_range(h), [&](NFAVertex v) {
return is_special(v, h) || h[v].char_reach.count() >= 200;
})) {
if (!hasNarrowReachVertex(h)) {
DEBUG_PRINTF("fail, no vertices with small reach\n");
return vg;
}