Lines Matching refs:First

772                                            BasicBlock::iterator First,
793   assert(First == Last);
795   bool ReadFromHead = First.getHeadBit();
812   // There are instructions in this block; if the First iterator was
815   if (Src->empty() || First != Src->begin() || !ReadFromHead)
819   if (!First->hasDbgRecords())
822   createMarker(Dest)->absorbDebugValues(*First->DebugMarker, InsertAtHead);
826                                  BasicBlock::iterator First,
839                                First           Last
850      front of the First instruction, then splice like normal, which joins the
854       * move the "~" DbgRecords onto First,
860   // move the DbgRecords onto "First". They'll then be moved naturally in the
867     if (!First.getHeadBit() && First->hasDbgRecords()) {
868       MoreDanglingDbgRecords = Src->getMarker(First);
872     if (First->hasDbgRecords()) {
879       //                       First           Last
880       First->adoptDbgRecords(this, end(), true);
884       DbgMarker *CurMarker = Src->createMarker(&*First);
889     First.setHeadBit(true);
893   spliceDebugInfoImpl(Dest, Src, First, Last);
908                                      BasicBlock::iterator First,
914   bool ReadFromHead = First.getHeadBit();
932                                   First           Last
934     The splice method is going to take all the instructions from First up to
936     long list. All the DbgRecords attached to instructions _between_ First and
954       Dest.Head = true, First.Head = true, Last.Tail = false
958                                   First                Dest
962       Dest.Head = true, First.Head = false, Last.Tail = false
966                               First                Dest
970       Dest.Head = false, First.Head = false, Last.Tail = false
974                                   First            Dest
1016   // If we're _not_ reading from the head of First, i.e. the "++++" DbgRecords,
1019   if (!ReadFromHead && First->hasDbgRecords()) {
1021       Last->adoptDbgRecords(Src, First, true);
1024       DbgMarker *FromFirst = Src->createMarker(First);
1038       // Insert them right at the start of the range we moved, ahead of First
1043       // "normally" have been pushed in front of "First". We move it there now.
1044       DbgMarker *FirstMarker = createMarker(First);
1051 void BasicBlock::splice(iterator Dest, BasicBlock *Src, iterator First,
1056   // Check that First is before Last.
1058   for (auto It = First; It != Last; ++It)
1064   if (First == Last) {
1065     spliceDebugInfoEmptyBlock(Dest, Src, First, Last);
1071     spliceDebugInfo(Dest, Src, First, Last);
1074   getInstList().splice(Dest, Src->getInstList(), First, Last);