}
/* MAX_VISUAL_LINES is the maximum number of lines in visualization table
- of a basic block. If more lines are needed, table is splitted to two.
+ of a basic block. If more lines are needed, table is split to two.
n_visual_lines is the number of lines printed so far for a block.
visual_tbl contains the block visualization info.
vis_no_unit holds insns in a cycle that are not mapped to any unit. */