[clang-tools-extra] [InstCombine] Canonicalize `and(zext(A), B)` into `select A, B & 1, 0` (PR #66740)

2023-09-28 Thread Yingwei Zheng via cfe-commits
https://github.com/dtcxzyw closed https://github.com/llvm/llvm-project/pull/66740 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] [InstCombine] Canonicalize `and(zext(A), B)` into `select A, B & 1, 0` (PR #66740)

2023-09-21 Thread Yingwei Zheng via cfe-commits
dtcxzyw wrote: > You might want to check whether this also fixes #66740 and if so add a test. Confirmed. I have added a pre-commit test for 66733 in 1a73a6b80b54cd23ee8380c6fa3304847e5cb5d1. https://github.com/llvm/llvm-project/pull/66740 ___