[llvm] ISel: introduce vector ISD::LRINT, ISD::LLRINT; custom RISCV lowering (PR #66924)

[Simon Pilgrim via llvm-commits]

================
@@ -2005,6 +2006,9 @@ SDValue DAGCombiner::visit(SDNode *N) {
   case ISD::UINT_TO_FP:         return visitUINT_TO_FP(N);
   case ISD::FP_TO_SINT:         return visitFP_TO_SINT(N);
   case ISD::FP_TO_UINT:         return visitFP_TO_UINT(N);
+  case ISD::LRINT:
+  case ISD::LLRINT:
+    return visitXRINT(N);
----------------
RKSimon wrote:

Move the `return visitXRINT(N);` to the same column as the other opcodes (i.e.ignore clang-format)

https://github.com/llvm/llvm-project/pull/66924