Reapply "[DFAJumpThreading] Enable DFAJumpThread by default."#169183

UsmanNadeem wants to merge 1 commit intomainllvm/llvm-project:mainfrom

revert-167352-revert-157646-OpenXiangShan/default-enable-DFAJumpThreadingllvm/llvm-project:revert-167352-revert-157646-OpenXiangShan/default-enable-DFAJumpThreadingCopy head branch name to clipboard