[PATCH] D46941: [Debugify] Print errors and warnings to stderr

[Vedant Kumar via Phabricator via llvm-commits]

vsk added a comment.

In https://reviews.llvm.org/D46941#1101155, @gramanas wrote:

> Just like llvm-lit I left the PASS or FAIL to stdout.
>
> On second thoughts this breaks the piping as well. Should I move it to the error stream as well?


Yes, it’d be great to have piping working with ‘opt -debugify’.


Repository:
  rL LLVM

https://reviews.llvm.org/D46941