aprantl added a comment. In https://reviews.llvm.org/D30760#707178, @zhizhouy wrote:
> Hi aprantl, thanks for replying. I checked the usage of DwarfDebugFlags, it > seems that it really did the same work of recording command line options. > > And I noticed that it is set to false by default. Is it because of some > concerns like the debug info size? I think it is off by default because it doesn't really help the debugger and is more useful as a informational tool (e.g., when investigating compiler bugs). It also might leak unexpected information into the build (paths, macros, etc, ...) that a user might want to have control over. > Is it proper to just set it to true when -grecord-gcc-switches exists on > whatever platform? I think so. thanks, adrian https://reviews.llvm.org/D30760 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
