[llvm] [DAG] Reducing instructions by better legalization handling of AVGFLOORU for illegal data types (PR #99913)

[Julius Alexandre via llvm-commits]

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@@ -9352,6 +9352,26 @@ SDValue TargetLowering::expandAVG(SDNode *N, SelectionDAG &DAG) const {
     }
   }
 
+  if (Opc == ISD::AVGFLOORU && VT.isScalarInteger() && !isTypeLegal(VT)) {
+    SDValue UAddWithOverflow =
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medievalghoul wrote:

I added it

https://github.com/llvm/llvm-project/pull/99913