[PATCH] D95238: [LangRef] Update memory access ops to raise UB if ptrs are not well defined

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune added a comment.

ping
Does this change look okay?
If it's okay, I'll make a follow-up patch that updates ValueTracking to analyze pointers used by these instructions as noundef and make InstCombine propagate noundef to function call arguments (as it propagates nonnull).


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D95238/new/

https://reviews.llvm.org/D95238