41 // linear expressions and other loop components like the loop increment. The
45 // We assume the loops to be canonical, i.e. starting at 0 and increment with
121                                         // increment by one on each loop.
272         LLVM_DEBUG(dbgs() << "Use is inner loop increment, continuing\n");  in checkInnerInductionPhiUsers()
305 setLoopComponents(Value *&TC, Value *&TripCount, BinaryOperator *&Increment,  in setLoopComponents()  argument
308   IterationInstructions.insert(Increment);  in setLoopComponents()
309   LLVM_DEBUG(dbgs() << "Found Increment: "; Increment->dump());  in setLoopComponents()
323     PHINode *&InductionPHI, Value *&TripCount, BinaryOperator *&Increment,  in verifyTripCount()  argument
340     return setLoopComponents(RHS, TripCount, Increment, IterationInstructions);  in verifyTripCount()
361       return setLoopComponents(NewRHS, TripCount, Increment,  in verifyTripCount()
364     return setLoopComponents(RHS, TripCount, Increment, IterationInstructions);  in verifyTripCount()
383   return setLoopComponents(RHS, TripCount, Increment, IterationInstructions);  in verifyTripCount()
386 // Finds the induction variable, increment and trip count for a simple loop that
390     PHINode *&InductionPHI, Value *&TripCount, BinaryOperator *&Increment,  in findLoopComponents()  argument
400   // start at zero and increment with a step size of one.  in findLoopComponents()
446   // Find increment and trip count.  in findLoopComponents()
449   // increment variable.  in findLoopComponents()
450   Increment =  in findLoopComponents()
452   if ((Compare->getOperand(0) != Increment || !Increment->hasNUses(2)) &&  in findLoopComponents()
453       !Increment->hasNUses(1)) {  in findLoopComponents()
454     LLVM_DEBUG(dbgs() << "Could not find valid increment\n");  in findLoopComponents()
465                          Increment, BackBranch, SE, IsWidened);  in findLoopComponents()
575       // (increment, compare and branch) will be increased, but the  in checkOuterLoopInsts()
673       // before the IV increment wraps, which would be UB.  in checkOverflow()
832   // Increment statistic value.  in DoFlattenLoopPair()