[llvm] [AMDGPU] Insert waitcnt for non-global fence release in GFX12 (PR #159282)

[Fabian Ritter via llvm-commits]

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@@ -2522,8 +2522,7 @@ bool SIGfx12CacheControl::insertRelease(MachineBasicBlock::iterator &MI,
   // sequentially consistent, and no other thread can access scratch
   // memory.
 
-  // Other address spaces do not have a cache.
-  if ((AddrSpace & SIAtomicAddrSpace::GLOBAL) == SIAtomicAddrSpace::NONE)
+  if (AddrSpace == SIAtomicAddrSpace::SCRATCH)
     return false;
 
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ritter-x2a wrote:

Done.

https://github.com/llvm/llvm-project/pull/159282