[llvm] [AMDGPU] Add v2i32 V_BFI combines for andn2 and orn2 (PR #196325)

[Shilei Tian via llvm-commits]

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@@ -262,6 +262,7 @@ def xor_oneuse : HasOneUseBinOp<xor>;
 } // Properties = [SDNPCommutative, SDNPAssociative]
 
 def not_oneuse : HasOneUseUnaryOp<not>;
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shiltian wrote:

nit: align this `:` with the one below

https://github.com/llvm/llvm-project/pull/196325