[llvm] Reland [SimplifyCFG] Delete the unnecessary range check for small mask operation (PR #70542)

via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 1 03:03:02 PDT 2023


vfdff wrote:

Thanks @zmodem for your suggestion, I add a new caset `switch_lookup_with_small_i1_unraachable` to make sure the default branch unreaachable, which list` all the possible cases` of switch.

https://github.com/llvm/llvm-project/pull/70542


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