[PATCH] D109671: [AMDGPU] Add BFE pattern matches for constrained shifts.

[Abinav Puthan Purayil via Phabricator via llvm-commits]

abinavpp added a comment.

In D109671#2999083 <https://reviews.llvm.org/D109671#2999083>, @abinavpp wrote:

> In D109671#2997977 <https://reviews.llvm.org/D109671#2997977>, @arsenm wrote:
>
>> Can we more generally just fold out and of 31 since the shifts ignore the high bits anyway?
>
> Did you mean https://alive2.llvm.org/ce/z/wE_G9a ?

I guess you meant https://reviews.llvm.org/D110231


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