llvm / llvm/circt

[Verif] Use Seq ClockType for clocked asserts

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Since Aug 26, 2025.

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Description

The Verif dialect uses `i1` operands as clocks: https://github.com/llvm/circt/blob/main/include/circt/Dialect/Verif/VerifOps.td#L72-L82. This should probably be a `!seq.clock` to align better with other clock uses in the core dialect.

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