Target/SystemZ/SystemZLongBranch.cpp

143     void skipNonTerminators(BlockPosition &Position, MBBInfo &Block);
144     void skipTerminator(BlockPosition &Position, TerminatorInfo &Terminator,
172 // Position describes the state immediately before Block.  Update Block
173 // accordingly and move Position to the end of the block's non-terminator
175 void SystemZLongBranch::skipNonTerminators(BlockPosition &Position,
177   if (Block.Alignment > Position.KnownBits) {
180     Position.Address += ((uint64_t(1) << Block.Alignment) -
181                          (uint64_t(1) << Position.KnownBits));
182     Position.KnownBits = Block.Alignment;
187   Position.Address = (Position.Address + AlignMask) & ~AlignMask;
190   Block.Address = Position.Address;
193   Position.Address += Block.Size;
196 // Position describes the state immediately before Terminator.
197 // Update Terminator accordingly and move Position past it.
199 void SystemZLongBranch::skipTerminator(BlockPosition &Position,
202   Terminator.Address = Position.Address;
203   Position.Address += Terminator.Size;
205     Position.Address += Terminator.ExtraRelaxSize;
270   BlockPosition Position(MF->getAlignment());
285     skipNonTerminators(Position, Block);
292         skipTerminator(Position, Terminators.back(), false);
299   return Position.Address;
335   BlockPosition Position(MF->getAlignment());
338     skipNonTerminators(Position, *BI);
340       skipTerminator(Position, *TI, true);
437   BlockPosition Position(MF->getAlignment());
440     skipNonTerminators(Position, *BI);
442       assert(Position.Address <= TI->Address &&
444       if (mustRelaxBranch(*TI, Position.Address))
446       skipTerminator(Position, *TI, false);