[PATCH] D42551: [Debug] Add dbg.value intrinsics for PHIs created during LCSSA.

Davide Italiano via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 25 15:23:59 PST 2018


davide added a comment.

In https://reviews.llvm.org/D42551#988510, @aprantl wrote:

> I don't think this is correct. What if the first nonphi instruction is the terminator?


Agree, this doesn't work for empty blocks. You can probably also have a block with only PHIs (dead phi-nodes) & a terminator as Adrian describes.


Repository:
  rL LLVM

https://reviews.llvm.org/D42551





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