[PATCH] D102344: [SCEV]: Teach SCEV about llvm.annotation intrinsic

[Michael Kruse via Phabricator via llvm-commits]

Meinersbur added a comment.

testcase <https://reviews.llvm.org/file/data/jej6j7yzekjybkn2jgpk/PHID-FILE-z6brbbyniawgnh36elcl/meme-test_case>

>From the language reference:

> they are ignored by code generation and optimization.

I agree that this means the annotation can be ignored. But it returning the first argument (as mentioned in the summary) is not sufficient to conclude that, e.g. it could have side effects.


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https://reviews.llvm.org/D102344