[PATCH] D88396: [X86] Replace movaps with movups when avx is enabled.
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 7 07:42:57 PDT 2020
lebedev.ri added a comment.
In D88396#2316762 <https://reviews.llvm.org/D88396#2316762>, @craig.topper wrote:
> Alignment information isn’t just used to select aligned or unaligned instructions. It’s also used by alias analysis for example. If the compiler is being told incorrect alignment it could cause incorrect optimization in other parts of the compiler.
(That's what i've been saying all this time...)
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https://reviews.llvm.org/D88396/new/
https://reviews.llvm.org/D88396
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