[PATCH] D25872: [IndVarSimplify][DebugLoc] When widening the IV increment, correctly set the debug loc.

[Andrea Di Biagio via llvm-commits]

andreadb added a comment.

In https://reviews.llvm.org/D25872#578561, @aprantl wrote:

> Seems fine to me.
>
> Out of curiosity: Does the SCE debugger make use of DWARF discriminators? Or is this used for profiling?


Thanks Adrian and David!

I have asked to the debugger team. They just told me that tehy currently don't use discriminators. We currently use them only for profiling.


https://reviews.llvm.org/D25872