[PATCH] D73985: [bpf] zero extension is required in BPF implementaiton so remove <<=32 >>=32
John Fastabend via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue May 26 08:06:13 PDT 2020
jrfastab added a comment.
@yonghong-song I can merge the fix with this patch, but why do we eliminate MOV_rr? I'm trying to see where/why this case would happen I'm not seeing other backends with similar logic. Could we just remove the entire block for all cases?
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https://reviews.llvm.org/D73985/new/
https://reviews.llvm.org/D73985
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