[llvm] [AMDGPU] Do not run GCNNSAReassign pass for GFX12 (PR #78185)

[Jay Foad via llvm-commits]

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@@ -237,7 +237,7 @@ GCNNSAReassign::CheckNSA(const MachineInstr &MI, bool Fast) const {
 
 bool GCNNSAReassign::runOnMachineFunction(MachineFunction &MF) {
   ST = &MF.getSubtarget<GCNSubtarget>();
-  if (!ST->hasNSAEncoding())
+  if (!ST->hasNSAEncoding() || ST->getGeneration() > GCNSubtarget::GFX11)
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jayfoad wrote:

Done.

https://github.com/llvm/llvm-project/pull/78185