[PATCH] D106891: [AMDGPU] [Remarks] Emit optimization remarks when an FP atomic instruction is converted into a CAS loop or unsafe hardware instruction for GFX90A

[Anshil Gandhi via Phabricator via cfe-commits]

gandhi21299 added a comment.

How can I construct an ORE to start off with? I don't think its appropriate to construct it in `shouldExpandAtomicRMWInsts(RMW)`


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