Model zext i1 %x to in as select i1 %x, in 1, in 0 in case, if there are other select instructions, which can be combined into a bundle. Fixes #178403 Reviewers: hiraditya, RKSimon Pull Request: https://github.com/llvm/llvm-project/pull/180635
-vplan-print-after-all
VPAllSuccessorsIterator