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

[Stanislav Mekhanoshin via Phabricator via cfe-commits]

rampitec added inline comments.


================
Comment at: llvm/lib/CodeGen/AtomicExpandPass.cpp:631
+                    "at "
+                 << (AI->getSyncScopeID() ? "system" : "single thread")
+                 << " memory scope");
----------------
gandhi21299 wrote:
> 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.
LLVMContext::getSyncScopeNames()


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https://reviews.llvm.org/D106891