Max Graey 41e2baf25b [KnownBits][APInt] Optimize isConstant (NFC) (#191919) ...

`isConstant` used is quite often and should be as lightweight as
possible. Add `APInt::isInverseOf` and utilize it for `isConstant`. It
is equivalent to `LHS == ~RHS`, but avoids intermediate allocations.

2026-04-20 14:42:20 +02:00

102 KiB

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