[llvm] [SLP]Model gathers of extracted integer sub-fields as bitcast+permute+ext (PR #224919)

[Alexey Bataev via llvm-commits]

alexey-bataev wrote:

> This is causing another crash in assertion build for us internally. Here's the small repro: https://godbolt.org/z/hzdW3fTMP

Fixed in 70c82f1e02b43c6d45d12b098a703eebe7e300ef

https://github.com/llvm/llvm-project/pull/224919