65                            const DominatorTree &DT,
96 static bool domTreeLevelBefore(DominatorTree *DT, const Instruction *InstA,  in domTreeLevelBefore()  argument
103   DomTreeNode *DA = DT->getNode(InstA->getParent());  in domTreeLevelBefore()
104   DomTreeNode *DB = DT->getNode(InstB->getParent());  in domTreeLevelBefore()
109     const BasicBlock &BB, const BasicBlock &Dominator, const DominatorTree &DT,  in collectControlConditions()  argument
111   assert(DT.dominates(&Dominator, &BB) && "Expecting Dominator to dominate BB");  in collectControlConditions()
124     assert(DT.getNode(CurBlock) && "Expecting a valid DT node for CurBlock");  in collectControlConditions()
125     BasicBlock *IDom = DT.getNode(CurBlock)->getIDom()->getBlock();  in collectControlConditions()
126     assert(DT.dominates(&Dominator, IDom) &&  in collectControlConditions()
230                                    const DominatorTree &DT,  in isControlFlowEquivalent()  argument
232   return isControlFlowEquivalent(*I0.getParent(), *I1.getParent(), DT, PDT);  in isControlFlowEquivalent()
236                                    const DominatorTree &DT,  in isControlFlowEquivalent()  argument
241   if ((DT.dominates(&BB0, &BB1) && PDT.dominates(&BB1, &BB0)) ||  in isControlFlowEquivalent()
242       (PDT.dominates(&BB0, &BB1) && DT.dominates(&BB1, &BB0)))  in isControlFlowEquivalent()
247   const BasicBlock *CommonDominator = DT.findNearestCommonDominator(&BB0, &BB1);  in isControlFlowEquivalent()
253       ControlConditions::collectControlConditions(BB0, *CommonDominator, DT,  in isControlFlowEquivalent()
259       ControlConditions::collectControlConditions(BB1, *CommonDominator, DT,  in isControlFlowEquivalent()
311                               DominatorTree &DT, const PostDominatorTree *PDT,  in isSafeToMoveBefore()  argument
332   if (!isControlFlowEquivalent(I, InsertPoint, DT, *PDT))  in isSafeToMoveBefore()
335   if (!DT.dominates(&InsertPoint, &I))  in isSafeToMoveBefore()
338         if (UserInst != &InsertPoint && !DT.dominates(&InsertPoint, U))  in isSafeToMoveBefore()
340   if (!DT.dominates(&I, &InsertPoint))  in isSafeToMoveBefore()
343         if (&InsertPoint == OpInst || !DT.dominates(OpInst, &InsertPoint))  in isSafeToMoveBefore()
346   DT.updateDFSNumbers();  in isSafeToMoveBefore()
347   const bool MoveForward = domTreeLevelBefore(&DT, &I, &InsertPoint);  in isSafeToMoveBefore()
393                               DominatorTree &DT, const PostDominatorTree *PDT,  in isSafeToMoveBefore()  argument
399     return isSafeToMoveBefore(I, InsertPoint, DT, PDT, DI);  in isSafeToMoveBefore()
404                                           DominatorTree &DT,  in moveInstructionsToTheBeginning()  argument
413     if (isSafeToMoveBefore(I, *MovePos, DT, &PDT, &DI))  in moveInstructionsToTheBeginning()
419                                     DominatorTree &DT,  in moveInstructionsToTheEnd()  argument
425     if (isSafeToMoveBefore(I, *MovePos, DT, &PDT, &DI))  in moveInstructionsToTheEnd()