[llvm] [IR] Add llvm `clmul` intrinsic (PR #140301)

[Craig Topper via llvm-commits]

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@@ -8131,6 +8131,37 @@ SDValue TargetLowering::expandFunnelShift(SDNode *Node,
   return DAG.getNode(ISD::OR, DL, VT, ShX, ShY);
 }
 
+SDValue TargetLowering::expandCLMUL(SDNode *Node,
+                                          SelectionDAG &DAG) const {
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topperc wrote:

Indented too far

https://github.com/llvm/llvm-project/pull/140301