[PATCH] D100629: [Debug-Info][DBX] DW_AT_alignment should not be generated when dwarf version is not 5

[Paul Robinson via Phabricator via llvm-commits]

probinson added a comment.

In D100629#2696041 <https://reviews.llvm.org/D100629#2696041>, @dblaikie wrote:

> As @probinson mentioned in https://reviews.llvm.org/D99250#2651953
>
>> Our practice has been for a "tuning" option to, effectively, expand into other options to control various bits of behavior.  Basically, there should never be behavior that can be controlled _only_ via the tuning option.  This is a design decision that was debated at length when we introduced tuning.
>
> (@probinson - do we have that written down somewhere?)

Yes, although it took me a while to find, which means it's probably not in the best place.  Look for the definition of DebuggerKind enum in include/llvm/Target/TargetOptions.h.  Or in the corresponding doxygen-produced docs.


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