51 bool llvm::isAllocaPromotable(const AllocaInst *AI) {  in isAllocaPromotable()  argument
54   unsigned AS = AI->getType()->getAddressSpace();  in isAllocaPromotable()
57   for (const User *U : AI->users()) {  in isAllocaPromotable()
64       if (SI->getOperand(0) == AI)  in isAllocaPromotable()
119   void AnalyzeAlloca(AllocaInst *AI) {  in AnalyzeAlloca()
125     for (auto UI = AI->user_begin(), E = AI->user_end(); UI != E;) {  in AnalyzeAlloca()
149     DbgDeclare = FindAllocaDbgDeclare(AI);  in AnalyzeAlloca()
293   void ComputeLiveInBlocks(AllocaInst *AI, AllocaInfo &Info,
304 static void removeLifetimeIntrinsicUsers(AllocaInst *AI) {  in removeLifetimeIntrinsicUsers()  argument
308   for (auto UI = AI->user_begin(), UE = AI->user_end(); UI != UE;) {  in removeLifetimeIntrinsicUsers()
336 static bool rewriteSingleStoreAlloca(AllocaInst *AI, AllocaInfo &Info,  in rewriteSingleStoreAlloca()  argument
348   for (auto UI = AI->user_begin(), E = AI->user_end(); UI != E;) {  in rewriteSingleStoreAlloca()
404     DIBuilder DIB(*AI->getModule(), /*AllowUnresolved*/ false);  in rewriteSingleStoreAlloca()
414     AST->deleteValue(AI);  in rewriteSingleStoreAlloca()
415   AI->eraseFromParent();  in rewriteSingleStoreAlloca()
416   LBI.deleteValue(AI);  in rewriteSingleStoreAlloca()
436 static bool promoteSingleBlockAlloca(AllocaInst *AI, const AllocaInfo &Info,  in promoteSingleBlockAlloca()  argument
448   for (User *U : AI->users())  in promoteSingleBlockAlloca()
458   for (auto UI = AI->user_begin(), E = AI->user_end(); UI != E;) {  in promoteSingleBlockAlloca()
491   while (!AI->use_empty()) {  in promoteSingleBlockAlloca()
492     StoreInst *SI = cast<StoreInst>(AI->user_back());  in promoteSingleBlockAlloca()
495       DIBuilder DIB(*AI->getModule(), /*AllowUnresolved*/ false);  in promoteSingleBlockAlloca()
503     AST->deleteValue(AI);  in promoteSingleBlockAlloca()
504   AI->eraseFromParent();  in promoteSingleBlockAlloca()
505   LBI.deleteValue(AI);  in promoteSingleBlockAlloca()
529     AllocaInst *AI = Allocas[AllocaNum];  in run()  local
531     assert(isAllocaPromotable(AI) && "Cannot promote non-promotable alloca!");  in run()
532     assert(AI->getParent()->getParent() == &F &&  in run()
535     removeLifetimeIntrinsicUsers(AI);  in run()
537     if (AI->use_empty()) {  in run()
540         AST->deleteValue(AI);  in run()
541       AI->eraseFromParent();  in run()
551     Info.AnalyzeAlloca(AI);  in run()
556       if (rewriteSingleStoreAlloca(AI, Info, LBI, DT, AST)) {  in run()
567         promoteSingleBlockAlloca(AI, Info, LBI, AST)) {  in run()
606     ComputeLiveInBlocks(AI, Info, DefBlocks, LiveInBlocks);  in run()
776     AllocaInst *AI, AllocaInfo &Info,  in ComputeLiveInBlocks()  argument
798         if (SI->getOperand(1) != AI)  in ComputeLiveInBlocks()
811         if (LI->getOperand(0) != AI)  in ComputeLiveInBlocks()
935       DenseMap<AllocaInst *, unsigned>::iterator AI = AllocaLookup.find(Src);  in RenamePass()  local
936       if (AI == AllocaLookup.end())  in RenamePass()
939       Value *V = IncomingVals[AI->second];  in RenamePass()