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

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D152798#4417753 <https://reviews.llvm.org/D152798#4417753>, @foad wrote:

> If we are agreed that intrinsics that map down to a normal arithmetic instruction should propagate poison, then I will rework this patch with a new NoCreatePoison intrinsic attribute.

I think that's trivially true


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