[LLVMdev] -Os

[Krzysztof Parzyszek]

On 7/23/2013 1:36 PM, Jim Grosbach wrote:
>
> This isn’t just a nitpick. This is exactly why you’re seeing
> differences. The pass managers aren’t always set up the same, for example.
>
> FWIW, I feel your pain. This is a long-standing weakness of our
> infrastructure.

What was the motivation for this design?  Was it to save time by not 
creating another process, or were there other factors?

The IBM compiler for example, has all of its components in different 
executables.  It makes debugging a lot more convenient (especially when 
working with large applications built with IPA).

-K

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