[PATCH] D136319: [GISel] Rework trunc/shl combine in a generic trunc/shift combine

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D136319#3931108 <https://reviews.llvm.org/D136319#3931108>, @tschuett wrote:

> All combines are always on GISEL opcodes? There are no AMDGPU native combines?

Yes. You can also define target specific "generic" opcodes


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https://reviews.llvm.org/D136319