754                                   const char *&FailureReason) {  in parseLoopStructure()  argument
756     FailureReason = "loop not in LoopSimplify form";  in parseLoopStructure()
764     FailureReason = "loop has already been cloned";  in parseLoopStructure()
769     FailureReason = "no loop latch";  in parseLoopStructure()
776     FailureReason = "no preheader";  in parseLoopStructure()
782     FailureReason = "latch terminator not conditional branch";  in parseLoopStructure()
790     FailureReason = "latch terminator branch not conditional on integral icmp";  in parseLoopStructure()
796     FailureReason = "could not compute latch count";  in parseLoopStructure()
815       FailureReason = "no add recurrences in the icmp";  in parseLoopStructure()
851     FailureReason = "LHS in icmp not induction variable";  in parseLoopStructure()
856     FailureReason = "LHS in icmp not induction variable";  in parseLoopStructure()
862     FailureReason = "LHS in icmp needs nsw for equality predicates";  in parseLoopStructure()
925       FailureReason = "expected icmp slt semantically, found something else";  in parseLoopStructure()
931       FailureReason = "unsigned latch conditions are explicitly prohibited";  in parseLoopStructure()
937       FailureReason = "Unsafe loop bounds";  in parseLoopStructure()
988       FailureReason = "expected icmp sgt semantically, found something else";  in parseLoopStructure()
996       FailureReason = "unsigned latch conditions are explicitly prohibited";  in parseLoopStructure()
1002       FailureReason = "Unsafe bounds";  in parseLoopStructure()
1050   FailureReason = nullptr;  in parseLoopStructure()
1914   const char *FailureReason = nullptr;  in run()  local
1916       LoopStructure::parseLoopStructure(SE, *L, FailureReason);  in run()
1919                       << FailureReason << "\n";);  in run()