Lines Matching defs:Preheader

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