[llvm] [AMDGPU] Implement hasAndNot for scalar bitwise AND-NOT operations. (PR #112647)

[Harrison Hao via llvm-commits]

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@@ -16890,3 +16890,11 @@ SITargetLowering::lowerIdempotentRMWIntoFencedLoad(AtomicRMWInst *AI) const {
   AI->eraseFromParent();
   return LI;
 }
+
+bool SITargetLowering::hasAndNot(SDValue Op) const {
+  if (Op->isDivergent())
+    return false;
+
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harrisonGPU wrote:

Done.

https://github.com/llvm/llvm-project/pull/112647