Fold away empty loops that iterate at least once and only return values defined outside of the loop. Reviewed By: bondhugula, dcaballe Differential Revision: https://reviews.llvm.org/D121148
Fold away empty loops that iterate at least once and only return values defined outside of the loop. Reviewed By: bondhugula, dcaballe Differential Revision: https://reviews.llvm.org/D121148