215 static Loop *separateNestedLoop(Loop *L, BasicBlock *Preheader,  in separateNestedLoop()  argument
220   if (!Preheader)  in separateNestedLoop()
358 static BasicBlock *insertUniqueBackedgeBlock(Loop *L, BasicBlock *Preheader,  in insertUniqueBackedgeBlock()  argument
368   if (!Preheader)  in insertUniqueBackedgeBlock()
381     if (P != Preheader) BackedgeBlocks.push_back(P);  in insertUniqueBackedgeBlock()
412       if (IBB == Preheader) {  in insertUniqueBackedgeBlock()
471     MSSAU->updatePhisWhenInsertingUniqueBackedgeBlock(Header, Preheader,  in insertUniqueBackedgeBlock()
540   BasicBlock *Preheader = L->getLoopPreheader();  in simplifyOneLoop()  local
541   if (!Preheader) {  in simplifyOneLoop()
542     Preheader = InsertPreheaderForLoop(L, DT, LI, MSSAU, PreserveLCSSA);  in simplifyOneLoop()
543     if (Preheader)  in simplifyOneLoop()
565       if (Loop *OuterL = separateNestedLoop(L, Preheader, DT, LI, SE,  in simplifyOneLoop()
583     LoopLatch = insertUniqueBackedgeBlock(L, Preheader, DT, LI, MSSAU);  in simplifyOneLoop()
650                 Preheader ? Preheader->getTerminator() : nullptr, MSSAU, SE)) {  in simplifyOneLoop()