[PATCH] D26256: [InstCombine] Don't set debug location when folding through a phi node

[Dehao Chen via llvm-commits]

danielcdh added a comment.

I'm not sure if I understand why you want to add a discriminator here. Basically we should only add a discriminator in the AddDiscriminators.cpp, or when there is code duplication that we want to record.

Dehao


https://reviews.llvm.org/D26256