[flang][cuda][NFC] Use NVVM VoteBallotOp (llvm#134307)

`llvm.nvvm.vote.ballot.sync` has its own operation so use it in
lowering.

Author: clementval

flang/lib/Optimizer/Builder/IntrinsicCall.cpp

@@ -6534,8 +6534,11 @@ mlir::Value
 IntrinsicLibrary::genVoteBallotSync(mlir::Type resultType,
                                     llvm::ArrayRef<mlir::Value> args) {
   assert(args.size() == 2);
-  return genVoteSync(builder, loc, "llvm.nvvm.vote.ballot.sync",
-                     builder.getI32Type(), args);
+  mlir::Value arg1 =
+      builder.create<fir::ConvertOp>(loc, builder.getI1Type(), args[1]);
+  return builder
+      .create<mlir::NVVM::VoteBallotOp>(loc, resultType, args[0], arg1)
+      .getResult();
 }
 
 // MATCH_ANY_SYNC

flang/test/Lower/CUDA/cuda-device-proc.cuf

@@ -303,7 +303,7 @@ end subroutine
 ! CHECK-LABEL: func.func @_QPtestvote()
 ! CHECK: fir.call @llvm.nvvm.vote.all.sync
 ! CHECK: fir.call @llvm.nvvm.vote.any.sync
-! CHECK: fir.call @llvm.nvvm.vote.ballot.sync
+! CHECK: %{{.*}} = nvvm.vote.ballot.sync %{{.*}}, %{{.*}} : i32
 
 ! CHECK-DAG: func.func private @__ldca_i4x4_(!fir.ref<!fir.array<4xi32>>, !fir.ref<!fir.array<4xi32>>)
 ! CHECK-DAG: func.func private @__ldcg_i4x4_(!fir.ref<!fir.array<4xi32>>, !fir.ref<!fir.array<4xi32>>)