[PATCH] D73630: [InstCombine][DebugInfo] Fold constants wrapped in metadata

Wed Feb 12 06:04:10 PST 2020

dstenb added a comment.

In D73630#1867410 <https://reviews.llvm.org/D73630#1867410>, @dstenb wrote:

> I reverted this in 982944525c7706c4dee00042d5b7cf2f0d87804f <https://reviews.llvm.org/rG982944525c7706c4dee00042d5b7cf2f0d87804f>. Downstream we encountered debug-invariance (different code with/without -g), which seems to be due to a pre-existing issue in GlobalOpt. I'll find a good upstream reproducer and write a PR for that.

I wrote https://bugs.llvm.org/show_bug.cgi?id=44880 for that.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D73630/new/

https://reviews.llvm.org/D73630