80 static bool sink(Instruction &I, const LoopInfo *LI, const DominatorTree *DT,
83                                   const DominatorTree *DT,
87                                            const DominatorTree *DT,
100                                DominatorTree *DT, TargetLibraryInfo *TLI,
143     DominatorTree *DT;       // Dominator Tree for the current Loop.  member
196   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();  in runOnLoop()
200   assert(L->isLCSSAForm(*DT) && "Loop is not in LCSSA form.");  in runOnLoop()
250     Changed |= sinkRegion(DT->getNode(L->getHeader()), AA, LI, DT, TLI, CurLoop,  in runOnLoop()
253     Changed |= hoistRegion(DT->getNode(L->getHeader()), AA, LI, DT, TLI,  in runOnLoop()
267                                               PIC, LI, DT, CurLoop,   in runOnLoop()
278       formLCSSARecursively(*L, *DT, LI, SEWP ? &SEWP->getSE() : nullptr);  in runOnLoop()
285   assert(L->isLCSSAForm(*DT) && "Loop not left in LCSSA form after LICM!");  in runOnLoop()
286   assert((!L->getParentLoop() || L->getParentLoop()->isLCSSAForm(*DT)) &&  in runOnLoop()
308                       DominatorTree *DT, TargetLibraryInfo *TLI, Loop *CurLoop,  in sinkRegion()  argument
313          DT != nullptr && CurLoop != nullptr && CurAST != nullptr &&   in sinkRegion()
327         sinkRegion(Children[i], AA, LI, DT, TLI, CurLoop, CurAST, SafetyInfo);  in sinkRegion()
352         canSinkOrHoistInst(I, AA, DT, TLI, CurLoop, CurAST, SafetyInfo)) {  in sinkRegion()
354       Changed |= sink(I, LI, DT, CurLoop, CurAST);  in sinkRegion()
366                        DominatorTree *DT, TargetLibraryInfo *TLI, Loop *CurLoop,  in hoistRegion()  argument
370          DT != nullptr && CurLoop != nullptr && CurAST != nullptr &&   in hoistRegion()
401           canSinkOrHoistInst(I, AA, DT, TLI, CurLoop, CurAST, SafetyInfo) &&  in hoistRegion()
402           isSafeToExecuteUnconditionally(I, DT, TLI, CurLoop, SafetyInfo,  in hoistRegion()
410         hoistRegion(Children[i], AA, LI, DT, TLI, CurLoop, CurAST, SafetyInfo);  in hoistRegion()
440 bool canSinkOrHoistInst(Instruction &I, AliasAnalysis *AA, DominatorTree *DT,  in canSinkOrHoistInst()  argument
516   return isSafeToExecuteUnconditionally(I, DT, TLI, CurLoop, SafetyInfo,  in canSinkOrHoistInst()
603 static bool sink(Instruction &I, const LoopInfo *LI, const DominatorTree *DT,  in sink()  argument
628     if (!DT->isReachableFromEntry(User->getParent())) {  in sink()
640     if (!DT->isReachableFromEntry(BB)) {  in sink()
689                                            const DominatorTree *DT,  in isSafeToExecuteUnconditionally()  argument
694   if (isSafeToSpeculativelyExecute(&Inst, CtxI, DT, TLI))  in isSafeToExecuteUnconditionally()
697   return isGuaranteedToExecute(Inst, DT, CurLoop, SafetyInfo);  in isSafeToExecuteUnconditionally()
701                                   const DominatorTree *DT,  in isGuaranteedToExecute()  argument
728     if (!DT->dominates(Inst.getParent(), ExitBlocks[i]))  in isGuaranteedToExecute()
827                                         DominatorTree *DT, Loop *CurLoop,   in promoteLoopAccessesToScalars()  argument
831   assert(LI != nullptr && DT != nullptr &&   in promoteLoopAccessesToScalars()
925           if (isGuaranteedToExecute(*UI, DT, CurLoop, SafetyInfo)) {  in promoteLoopAccessesToScalars()
931           GuaranteedToExecute = isGuaranteedToExecute(*UI, DT,   in promoteLoopAccessesToScalars()