message: Remove a debug log.
diff: @@ -2483,7 +2483,6 @@ void IrEmitterUnnested::EmitHlo021Tile(
  HloInstruction* hlo, Thunk* kernel_thunk,
  absl::Span<const int64> reduced_output_dims,
  absl::Span<const int64> tiled_param_ids) {
  - LOG(ERROR) << "EmitHlo021Tile";
  constexpr int kNumRows = 4;
  KernelMappingScheme mapping_scheme(
  reduced_output_dims, /*tile_size_y=*/kWarpSize,
  