[PATCH] D152798: [AMDGPU][ValueTracking] Handle amdgcn intrinsics that cannot create poison

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D152798#4417027 <https://reviews.llvm.org/D152798#4417027>, @nikic wrote:

> Just to give an obvious counter-example: Load-like intrinsics tend to produce poison (because there might be poison in memory).

But that would be a property of the memory, not the operation itself. I also thought load poison was UB?


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