[PATCH] D104790: [x86] fix mm*_undefined* intrinsics to use arbitrary frozen bit pattern

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 26 08:32:19 PDT 2021


nikic added a comment.

Is this actually better in any meaningful way? InstCombine will turn `freeze poison` into `zeroinitializer`, and until then this is just a completely opaque value.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104790/new/

https://reviews.llvm.org/D104790



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