[PATCH] D93927: [ArgPromotion] Copy !range metadata for loads.
Nikita Popov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 2 11:52:12 PDT 2021
nikic added inline comments.
================
Comment at: llvm/lib/Transforms/IPO/ArgumentPromotion.cpp:316
newLoad->setAlignment(OrigLoad->getAlign());
- // Transfer the AA info too.
- AAMDNodes AAInfo;
- OrigLoad->getAAMetadata(AAInfo);
- newLoad->setAAMetadata(AAInfo);
+ newLoad->copyMetadata(*OrigLoad, {LLVMContext::MD_align});
+ // The more aggressive assumptions made by the other metadatas may
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Why is it okay to copy align metadata unconditionally? I would have expected it to get the same treatment as other metadata.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D93927/new/
https://reviews.llvm.org/D93927
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