<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Aug 6, 2012, at 1:20 PM, Lang Hames <<a href="mailto:lhames@gmail.com">lhames@gmail.com</a>> wrote:</div><blockquote type="cite"><div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex; position: static; z-index: auto; ">Completely eliminate VNInfo flags.<br></blockquote></div></div></blockquote><div><br></div><div>I think we can soon eliminate the VNInfo class entirely, and just put a SlotIndex array in LiveInterval:</div><div><br></div><div>class LiveInterval {</div><div> struct Segment {</div><div> SlotIndex start;</div><div> SlotIndex end;</div><div> unsigned valno;</div><div> };</div><div> SmallVector<Segment, 4> Ranges;</div><div> SmallVector<SlotIndex, 4> Defs;</div><div>}</div><div><br></div><div>This would save all the memory previously used by the VNInfo allocator.</div><div><br></div><div>/jakob</div><div><br></div></div></body></html>