[PATCH] D122524: [Driver][AVR] Emit proper warnings for different options

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added inline comments.


================
Comment at: clang/lib/Driver/ToolChains/AVR.cpp:477
 
     if (!LinkStdlib)
       D.Diag(diag::warn_drv_avr_stdlib_not_linked);
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benshi001 wrote:
> We should not merge the above two `if`, due to this check.
> 
> So I will keep my orginal form when committing. 
OK. If we decide that empty -mpu will report a warning, reporting an additional warn_drv_avr_stdlib_not_linked may or may not be necessary, but I'm happy to defer that decision to you.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122524/new/

https://reviews.llvm.org/D122524