[PATCH] D25225: Add an option to save the backend-produced YAML optimization record to a file

[Taewook Oh via cfe-commits]

twoh added a comment.

In https://reviews.llvm.org/D25225#584012, @hfinkel wrote:

> In https://reviews.llvm.org/D25225#584010, @twoh wrote:
>
> > Is there a particular reason why "opt_record_file" is defined in CC1Options.td, not Options.td? If -opt-record-file=<filename> is provided by the command line, line 829-831 in CompilerInvocation.cpp won't handle it because opt_record_file is not a CodeGenArg.
>
>
> It is not intended to be used directly. The user should use -fsave-optimization-record (along with -foptimization-record-file= if they don't like the default name selected). We definitely need to write end-user docs for this; it is on my TODO list.


Got it. Thanks!


Repository:
  rL LLVM

https://reviews.llvm.org/D25225