38   BlockPtrTy Block;  variable
53   template <typename T1> static T1 deref(T1 Block, unsigned SuccIdx) {  in deref()  argument
54     if (auto *R = dyn_cast<VPRegionBlock>(Block)) {  in deref()
60     return getBlockWithSuccs(Block)->getSuccessors()[SuccIdx];  in deref()
67   VPAllSuccessorsIterator(BlockPtrTy Block, size_t Idx = 0)
68       : Block(Block), SuccessorIdx(Idx) {}  in Block()  function
70       : Block(Other.Block), SuccessorIdx(Other.SuccessorIdx) {}  in VPAllSuccessorsIterator()
73     Block = R.Block;
78   static VPAllSuccessorsIterator end(BlockPtrTy Block) {  in end()  argument
79     if (auto *R = dyn_cast<VPRegionBlock>(Block)) {  in end()
83     BlockPtrTy ParentWithSuccs = getBlockWithSuccs(Block);  in end()
86     return {Block, NumSuccessors};  in end()
90     return Block == R.Block && SuccessorIdx == R.SuccessorIdx;
93   const VPBlockBase *operator*() const { return deref(Block, SuccessorIdx); }
95   BlockPtrTy operator*() { return deref(Block, SuccessorIdx); }