[PATCH] D61105: [MS] Emit S_HEAPALLOCSITE debug info in SelectionDAG

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

> the MDNode operand disappears

Disappears at what point, exactly?  I can't think of any pass that would drop the node, unless isel itself is dropping it somehow.

> we're skating on the thin ice

Yes.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D61105/new/

https://reviews.llvm.org/D61105