96 static void RewriteUsesOfClonedInstructions(BasicBlock *OrigHeader,  in RewriteUsesOfClonedInstructions()  argument
102   BasicBlock::iterator I, E = OrigHeader->end();  in RewriteUsesOfClonedInstructions()
103   for (I = OrigHeader->begin(); PHINode *PN = dyn_cast<PHINode>(I); ++I)  in RewriteUsesOfClonedInstructions()
109   for (I = OrigHeader->begin(); I != E; ++I) {  in RewriteUsesOfClonedInstructions()
126     SSA.AddAvailableValue(OrigHeader, OrigHeaderVal);  in RewriteUsesOfClonedInstructions()
139         if (UserBB == OrigHeader)  in RewriteUsesOfClonedInstructions()
162       if (UserBB == OrigHeader)  in RewriteUsesOfClonedInstructions()
267     BasicBlock *OrigHeader = L->getHeader();  in rotateLoop()  local
270     BranchInst *BI = dyn_cast<BranchInst>(OrigHeader->getTerminator());  in rotateLoop()
277     if (!L->isLoopExiting(OrigHeader))  in rotateLoop()
299       Metrics.analyzeBasicBlock(OrigHeader, *TTI, EphValues, PrepareForLTO);  in rotateLoop()
374     BasicBlock::iterator I = OrigHeader->begin(), E = OrigHeader->end();  in rotateLoop()
409     for (Instruction &I : *OrigHeader)  in rotateLoop()
515         cloneAndAdaptNoAliasScopes(NoAliasDeclScopes, {OrigHeader}, Context,  in rotateLoop()
517         LLVM_DEBUG(OrigHeader->dump());  in rotateLoop()
540     for (BasicBlock *SuccBB : successors(OrigHeader))  in rotateLoop()
543         PN->addIncoming(PN->getIncomingValueForBlock(OrigHeader), OrigPreheader);  in rotateLoop()
553       InsertNewValueIntoMap(ValueMapMSSA, OrigHeader, OrigPreheader);  in rotateLoop()
554       MSSAU->updateForClonedBlockIntoPred(OrigHeader, OrigPreheader,  in rotateLoop()
561     RewriteUsesOfClonedInstructions(OrigHeader, OrigPreheader, ValueMap, SE,  in rotateLoop()
568       insertDebugValuesForPHIs(OrigHeader, InsertedPHIs);  in rotateLoop()
581       Updates.push_back({DominatorTree::Delete, OrigPreheader, OrigHeader});  in rotateLoop()
663     BasicBlock *PredBB = OrigHeader->getUniquePredecessor();  in rotateLoop()
664     bool DidMerge = MergeBlockIntoPredecessor(OrigHeader, &DTU, LI, MSSAU);  in rotateLoop()