[PATCH] D71828: [InstCombine] Convert vector store to scalar store if only one element updated
Johannes Doerfert via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 8 16:39:46 PDT 2020
jdoerfert added a comment.
I feel there are opportunities here as our vector handling needs to improve a lot.
Though, without more data to decide (1) where to put this (in the pipeline) and (2) when to enable this (platform, context,...), it is hard to say for sure.
Generally, I would like to have this in-tree (potentially under a flag).
I think the code looks good, though we can add FIXMEs for missing parts, e.g, better alignment, the load version of this, ...
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https://reviews.llvm.org/D71828/new/
https://reviews.llvm.org/D71828
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