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

Abinav Puthan Purayil via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 13 23:54:53 PDT 2021


abinavpp added a comment.

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 ?


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