A few tests in llvm/test/Transforms/Util/PredicateInfo/ are using -reverse-iterate. The option -reverse-iterate is enabled with +Asserts in usual cases, but it can be turned on/off regardless of LLVM_ENABLE_ASSERTIONS. I wonder if this were incompatible to https://reviews.llvm.org/D33908 (r304757). Differential Revision: https://reviews.llvm.org/D33854 llvm-svn: 304851