467         if (auto *BI = dyn_cast<BranchInst>(TermInst)) {  in rewriteFirstIterationLoopExitValues()  local
470           Cond = BI->getCondition();  in rewriteFirstIterationLoopExitValues()
703   BranchInst *BI = cast<BranchInst>(ExitingBB->getTerminator());  in isLoopExitTestBasedOn()  local
704   ICmpInst *ICmp = dyn_cast<ICmpInst>(BI->getCondition());  in isLoopExitTestBasedOn()
722   BranchInst *BI = cast<BranchInst>(ExitingBB->getTerminator());  in needsLFTR()  local
723   if (L->isLoopInvariant(BI->getCondition()))  in needsLFTR()
727   ICmpInst *Cond = dyn_cast<ICmpInst>(BI->getCondition());  in needsLFTR()
1008   BranchInst *BI = cast<BranchInst>(ExitingBB->getTerminator());  in linearFunctionTestReplace()  local
1010   if (L->contains(BI->getSuccessor(0)))  in linearFunctionTestReplace()
1015   IRBuilder<> Builder(BI);  in linearFunctionTestReplace()
1019   if (auto *Cond = dyn_cast<Instruction>(BI->getCondition()))  in linearFunctionTestReplace()
1071                     << "  was: " << *BI->getCondition() << "\n");  in linearFunctionTestReplace()
1074   Value *OrigCond = BI->getCondition();  in linearFunctionTestReplace()
1080   BI->setCondition(Cond);  in linearFunctionTestReplace()
1181 static void replaceExitCond(BranchInst *BI, Value *NewCond,  in replaceExitCond()  argument
1183   auto *OldCond = BI->getCondition();  in replaceExitCond()
1184   LLVM_DEBUG(dbgs() << "Replacing condition of loop-exiting branch " << *BI  in replaceExitCond()
1186   BI->setCondition(NewCond);  in replaceExitCond()
1193   BranchInst *BI = cast<BranchInst>(ExitingBB->getTerminator());  in createFoldedExitCond()  local
1195   auto *OldCond = BI->getCondition();  in createFoldedExitCond()
1202   BranchInst *BI = cast<BranchInst>(ExitingBB->getTerminator());  in foldExit()  local
1204   replaceExitCond(BI, NewCond, DeadInsts);  in foldExit()
1259   BranchInst *BI = cast<BranchInst>(ExitingBB->getTerminator());  in createInvariantCond()  local
1261                             BI->getCondition()->getName());  in createInvariantCond()
1273   auto *BI = cast<BranchInst>(ExitingBB->getTerminator());  in createReplacement()  local
1280   if (auto EV = SE->evaluatePredicateAt(Pred, LHSS, RHSS, BI))  in createReplacement()
1291     if (SE->isKnownPredicateAt(ICmpInst::ICMP_ULE, MaxIter, MaxAllowedIter, BI))  in createReplacement()
1311                                                                L, BI, MaxIter);  in createReplacement()
1316   if (SE->isKnownPredicateAt(LIP->Pred, LIP->LHS, LIP->RHS, BI))  in createReplacement()
1323     const Loop *L, BranchInst *BI, BasicBlock *ExitingBB, const SCEV *MaxIter,  in optimizeLoopExitWithUnknownExitCount()  argument
1327       (L->contains(BI->getSuccessor(0)) != L->contains(BI->getSuccessor(1))) &&  in optimizeLoopExitWithUnknownExitCount()
1333   bool Inverted = L->contains(BI->getSuccessor(1));  in optimizeLoopExitWithUnknownExitCount()
1337   Value *OldCond = BI->getCondition();  in optimizeLoopExitWithUnknownExitCount()
1440     auto *BI = dyn_cast<BranchInst>(ExitingBB->getTerminator());  in canonicalizeExitCondition()  local
1441     if (!BI)  in canonicalizeExitCondition()
1443     assert(BI->isConditional() && "exit branch must be conditional");  in canonicalizeExitCondition()
1445     auto *ICmp = dyn_cast<ICmpInst>(BI->getCondition());  in canonicalizeExitCondition()
1486     auto *BI = dyn_cast<BranchInst>(ExitingBB->getTerminator());  in canonicalizeExitCondition()  local
1487     if (!BI)  in canonicalizeExitCondition()
1489     assert(BI->isConditional() && "exit branch must be conditional");  in canonicalizeExitCondition()
1491     auto *ICmp = dyn_cast<ICmpInst>(BI->getCondition());  in canonicalizeExitCondition()
1574     BranchInst *BI = dyn_cast<BranchInst>(ExitingBB->getTerminator());  in optimizeLoopExits()  local
1575     if (!BI)  in optimizeLoopExits()
1582     if (auto *CI = dyn_cast<ConstantInt>(BI->getCondition())) {  in optimizeLoopExits()
1586       if (!L->contains(BI->getSuccessor(CI->isNullValue())))  in optimizeLoopExits()
1646       auto *BI = cast<BranchInst>(ExitingBB->getTerminator());  in optimizeLoopExits()  local
1648         return optimizeLoopExitWithUnknownExitCount(L, BI, ExitingBB,  in optimizeLoopExits()
1764     BranchInst *BI = dyn_cast<BranchInst>(ExitingBB->getTerminator());  in predicateLoopExits()  local
1765     if (!BI)  in predicateLoopExits()
1769     if (isa<Constant>(BI->getCondition()))  in predicateLoopExits()
1776     BI->getSuccessor(L->contains(BI->getSuccessor(0)) ? 1 : 0);  in predicateLoopExits()
1864     auto *BI = cast<BranchInst>(ExitingBB->getTerminator());  in predicateLoopExits()  local
1867       NewCond = L->contains(BI->getSuccessor(0)) ?  in predicateLoopExits()
1879       auto Pred = L->contains(BI->getSuccessor(0)) ?  in predicateLoopExits()
1883     Value *OldCond = BI->getCondition();  in predicateLoopExits()
1884     BI->setCondition(NewCond);  in predicateLoopExits()