[PATCH] D69943: Attempt to Salvage Debug Info or undef intrinsics when dropping trivially deletable instructions in reassociate pass

[Tom Weaver via Phabricator via llvm-commits]

TWeaver added a comment.

In D69943#1736998 <https://reviews.llvm.org/D69943#1736998>, @dstenb wrote:

> If D69809 <https://reviews.llvm.org/D69809> lands before this patch, then you can use the helper function `salvageDebugInfoOrMarkUndef()` which the former introduces.


Oh that'd be great, I'll hold off until that goes through then and touch this patch up to use the new helper. thanks for the shout out!


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