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List:       cfe-commits
Subject:    [PATCH] D25225: Add an option to save the backend-produced YAML optimization record to a file
From:       Taewook Oh via cfe-commits <cfe-commits () lists ! llvm ! org>
Date:       2016-10-31 21:35:38
Message-ID: 0323d22e27fbe3505e97a3bcccb6e489 () localhost ! localdomain
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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



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