[PATCH] D46021: [DEBUGINFO] Disable emission of the dwarf sections, but allow directives.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added a comment.

In https://reviews.llvm.org/D46021#1077023, @dblaikie wrote:

> Sorry, I'm a bit confused.
>
> 1. I'd expect /this/ behavior (line table directives, but no debug_info, etc) to be controlled via a DICompileUnit emission kind (a value between "NoDebug" and "LineTablesOnly" as Paul mentioned).
> 2. I'd expect the "no ', debug'" flag (which I don't see in this change? Is it missing? is it elsewhere?) to be controlled via an MCOption - because it must be global.
>
>   Now, arguably, if we have the global "no ', debug'" flag we maybe might as well use it to implement this behavior too since we don't have any other use for it? So maybe (2) invalidates (1).


I thought, that it is not very useful to have an option that, actually, controls only single target and I decided instead to add the option that just disables emission of the DWARF sections. In this case we don't need the special debug info mode, we can use this option.


Repository:
  rL LLVM

https://reviews.llvm.org/D46021