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

[Harrison Hao via llvm-commits]

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@@ -598,6 +598,13 @@ class SITargetLowering final : public AMDGPUTargetLowering {
 
   MachineMemOperand::Flags
   getTargetMMOFlags(const Instruction &I) const override;
+
+  /// Return true if the target supports a bitwise and-not operation:
+  /// X = ~A & B
+  /// This function checks if the operation can be directly mapped to the
+  /// target's native instructions, potentially simplifying select or other
+  /// related instructions by using more efficient hardware-specific operations.
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harrisonGPU wrote:

Okay, I have already removed it.

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