Avoid a hash lookup in FilterInfo::remove()
Created attachment 317493 [details] Patch
Comment on attachment 317493 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=317493&action=review > Source/WebCore/rendering/RenderLayerFilterInfo.cpp:75 > if (map().remove(&layer)) > layer.m_hasFilterInfo = false; Do you need to check the return value still? Seems like it will always return true now.
https://trac.webkit.org/r220380
<rdar://problem/33768183>