[PATCH] D47963: [LangRef] Clarify that nnan and ninf don't produce undef or poison.

Sanjoy Das via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 16 11:49:56 PDT 2018


sanjoy added a comment.

I think we should have these produce poison -- if we have them produce `undef` we'll have the same kinds of problems as we have with regular `undef`.

>   nnan and ninf affect fcmp

Only if the `fcmp` is marked with `nnan` or `ninf` right?


Repository:
  rL LLVM

https://reviews.llvm.org/D47963





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