message: [XLA] Restore accidentally removed comment.
diff: @@ -120,8 +120,14 @@ class FusedIrEmitter : public DfsHloVisitorWithDefault {
  absl::optional<std::vector<llvm_ir::IrArray>> operand_arrays_;
  GeneratorForOperandIrArrays operand_arrays_generator_;
  + // The x coordinate within a tile.
  llvm::Value* tile_param_x_;
  +
  + // The y coordinate within a tile.
  llvm::Value* tile_param_y_;
  +
  + // Param_buffers_[i] stores the tile buffer for the ith parameter or nullptr
  + // if the parameter is not tiled.
  std::vector<llvm::Value*> param_shmem_buffers_;
  ElementalIrEmitter* elemental_emitter_;
  