[PATCH] D136208: [llvm-reduce] Attempt to strip debug info

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D136208#3866733 <https://reviews.llvm.org/D136208#3866733>, @aeubanks wrote:

> In D136208#3866723 <https://reviews.llvm.org/D136208#3866723>, @arsenm wrote:
>
>> Isn't the first step in the existing debug info reducer to try deleting all of it?
>
> the existing di-metadata pass is very specific, it only tries to remove array entries debug info metadata arrays. it doesn't do anything with `!dbg` attached to instructions, the corresponding DI metadata nodes, the global named `!llvm.dbg.*` named metadata, and dbg intrinsics

But the metadata reduction looks at individual instructions. Doesn't di-metadata + metadata cover this?


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https://reviews.llvm.org/D136208