[regexp] Don't need the FilterOneByte pass. [v8/v8 : main]

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chromeperf@appspot.gserviceaccount.com (Gerrit)

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Dec 18, 2025, 2:25:22 PM12/18/25
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📍 Job mac-m4-mini-perf/jetstream2.crossbench complete.

See results at: https://pinpoint-dot-chromeperf.appspot.com/job/15cc59bcb10000

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Erik Corry (Gerrit)

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Dec 22, 2025, 8:54:06 AM12/22/25
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Jakob Linke (Gerrit)

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Jan 8, 2026, 8:45:06 AM (22 hours ago) Jan 8
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Jakob Linke voted and added 2 comments

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File src/regexp/regexp-compiler-tonode.cc
Line 50, Patchset 5 (Latest): if (compiler->one_byte() && !result->CanMatchLatin1(compiler)) {
Jakob Linke . unresolved

I like the graph pruning approach, but it'd be great to bottleneck this and related patterns nicely. Ideas for factory methods or macros that encapsulate the "construct-or-prune-if" pattern?

Fine to land as is, but let's keep this in mind.

Line 2106, Patchset 5 (Latest): if (body_node->IsBacktrack()) {
Jakob Linke . unresolved

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Erik Corry (Gerrit)

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Jan 8, 2026, 9:36:47 AM (21 hours ago) Jan 8
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File src/regexp/regexp-compiler-tonode.cc
Line 2106, Patchset 5: if (body_node->IsBacktrack()) {
Jakob Linke . resolved

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Erik Corry

Done

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