[PATCH] D77090: AMDGPU/GlobalISel: Change intrinsic ID for _L to _LZ opt
Sebastian Neubauer via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 31 02:45:31 PDT 2020
Flakebi added a comment.
What is the reason to do this during legalization?
Could we look for a constant zero argument during instruction selection?
Then we could also remove the lz variants of the intrinsics and simply encode this as a constant zero argument.
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https://reviews.llvm.org/D77090/new/
https://reviews.llvm.org/D77090
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