Yingwei Zheng 6f1d3b97c7 [ConstantRange] Handle Intrinsic::cttz (#67917) ...

This patch adds support for `Intrinsic::cttz` in ConstantRange. It
calculates the range in O(1) with the LCP-based method.

Migrated from https://reviews.llvm.org/D153505.

2023-11-06 19:17:39 +08:00

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