Noah Goldstein 3bd38f6639 [ValueTracking] Add cases for additional ops in isKnownNonZero ...

Add cases for the following ops:
    - 0-X            -- https://alive2.llvm.org/ce/z/6C75Li
    - bitreverse(X)  -- https://alive2.llvm.org/ce/z/SGG1q9
    - bswap(X)       -- https://alive2.llvm.org/ce/z/p7pzwh
    - ctpop(X)       -- https://alive2.llvm.org/ce/z/c5y3BC
    - abs(X)         -- https://alive2.llvm.org/ce/z/yxXGz_
                        https://alive2.llvm.org/ce/z/rSRg4K
    - uadd_sat(X, Y) -- https://alive2.llvm.org/ce/z/Zw-y4W
                        https://alive2.llvm.org/ce/z/2NRqRz
                        https://alive2.llvm.org/ce/z/M1OpF8

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D142828

2023-02-18 13:45:15 -06:00

282 KiB

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