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

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D106891#2921048 <https://reviews.llvm.org/D106891#2921048>, @gandhi21299 wrote:

> @rampitec should the unsafe check go in some pass later in the pipeline then?

No. The only place which has all the knowledge is `SITargetLowering::shouldExpandAtomicRMWInIR()`. That is where diagnostics shall be emitted.


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