[PATCH] D106891: [AMDGPU] [Remarks] Emit optimization remarks for atomics generating CAS loop

[Anshil Gandhi via Phabricator via llvm-commits]

gandhi21299 added inline comments.


================
Comment at: llvm/lib/CodeGen/AtomicExpandPass.cpp:631
+                    "at "
+                 << (AI->getSyncScopeID() ? "system" : "single thread")
+                 << " memory scope");
----------------
rampitec wrote:
> gandhi21299 wrote:
> > rampitec wrote:
> > > That does not help with target defined scope names, such as our "one-as" for example.
> > How can I get target defined scope names?
> It is right on the instruction:
>   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("one-as") seq_cst
> 
Sorry, I meant from the LLVM API.


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https://reviews.llvm.org/D106891