[llvm] [X86] Extend `combinei64TruncSrlAdd` to handle patterns with `or` and `xor` (PR #128435)

[João Gouveia via llvm-commits]

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@@ -53810,11 +53816,9 @@ static SDValue combineTruncatedArithmetic(SDNode *N, SelectionDAG &DAG,
   if (!Src.hasOneUse())
     return SDValue();
 
-  if (SDValue R = combinei64TruncSrlAdd(Src, VT, DAG, DL))
+  if (SDValue R = combinei64TruncSrlBinop(Src, VT, DAG, DL))
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joaotgouveia wrote:

This exact fold doesn't work for `MUL`: https://alive2.llvm.org/ce/z/Xoz8hb (had to reduce the size of the ints because Alive was timing out).

https://github.com/llvm/llvm-project/pull/128435