Lines Matching defs:First

750                                            BasicBlock::iterator First,
771   assert(First == Last);
773   bool ReadFromHead = First.getHeadBit();
790   // There are instructions in this block; if the First iterator was
793   if (Src->empty() || First != Src->begin() || !ReadFromHead)
797   if (!First->hasDbgRecords())
800   createMarker(Dest)->absorbDebugValues(*First->DebugMarker, InsertAtHead);
806                                  BasicBlock::iterator First,
819                                First           Last
830      front of the First instruction, then splice like normal, which joins the
834       * move the "~" DbgRecords onto First,
840   // move the DbgRecords onto "First". They'll then be moved naturally in the
847     if (!First.getHeadBit() && First->hasDbgRecords()) {
848       MoreDanglingDbgRecords = Src->getMarker(First);
852     if (First->hasDbgRecords()) {
859       //                       First           Last
860       First->adoptDbgRecords(this, end(), true);
864       DbgMarker *CurMarker = Src->createMarker(&*First);
869     First.setHeadBit(true);
873   spliceDebugInfoImpl(Dest, Src, First, Last);
888                                      BasicBlock::iterator First,
894   bool ReadFromHead = First.getHeadBit();
912                                   First           Last
914     The splice method is going to take all the instructions from First up to
916     long list. All the DbgRecords attached to instructions _between_ First and
934       Dest.Head = true, First.Head = true, Last.Tail = false
938                                   First                Dest
942       Dest.Head = true, First.Head = false, Last.Tail = false
946                               First                Dest
950       Dest.Head = false, First.Head = false, Last.Tail = false
954                                   First            Dest
996   // If we're _not_ reading from the head of First, i.e. the "++++" DbgRecords,
999   if (!ReadFromHead && First->hasDbgRecords()) {
1001       Last->adoptDbgRecords(Src, First, true);
1004       DbgMarker *FromFirst = Src->createMarker(First);
1018       // Insert them right at the start of the range we moved, ahead of First
1023       // "normally" have been pushed in front of "First". We move it there now.
1024       DbgMarker *FirstMarker = createMarker(First);
1031 void BasicBlock::splice(iterator Dest, BasicBlock *Src, iterator First,
1036   // Check that First is before Last.
1038   for (auto It = First; It != Last; ++It)
1044   if (First == Last) {
1045     spliceDebugInfoEmptyBlock(Dest, Src, First, Last);
1051     spliceDebugInfo(Dest, Src, First, Last);
1054   getInstList().splice(Dest, Src->getInstList(), First, Last);