[llvm] [Xtensa] Implement lowering SELECT_CC, SETCC. (PR #97017)

[Sergei Barannikov via llvm-commits]

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@@ -95,6 +114,10 @@ class XtensaTargetLowering : public TargetLowering {
   SDValue getAddrPCRel(SDValue Op, SelectionDAG &DAG) const;
 
   CCAssignFn *CCAssignFnForCall(CallingConv::ID CC, bool IsVarArg) const;
+
+  // Implement EmitInstrWithCustomInserter for individual operation types.
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s-barannikov wrote:

The comment isn't helpful.

https://github.com/llvm/llvm-project/pull/97017