llvm-project

c5c1bd16 - [SLP]Improve minbitwidth analysis for trun'ed gather nodes.

[SLP]Improve minbitwidth analysis for trun'ed gather nodes. If the gather node is trunc'ed, better to trunc scalars and then gather them rather than gather and then trunc. Trunc for scalars is free in most cases. Reviewers: RKSimon Reviewed By: RKSimon Pull Request: https://github.com/llvm/llvm-project/pull/99072