# mir opt simplify allocations

## `remove_duplicate_unreachable_blocks FxIndexSet<BasicBlock>`

regex Full Opt

5790 counts
(  1)     4906 (84.7%, 84.7%): 0
(  2)      737 (12.7%, 97.5%): 1
(  3)       43 ( 0.7%, 98.2%): 4
(  4)       40 ( 0.7%, 98.9%): 2
(  5)       21 ( 0.4%, 99.3%): 3
(  6)       15 ( 0.3%, 99.5%): 5

libc Full Opt

17530 counts
(  1)    17507 (99.9%, 99.9%): 0
(  2)       20 ( 0.1%,100.0%): 1
(  3)        3 ( 0.0%,100.0%): 2

## `remove_dead_blocks replacement Vec<BasicBlock>`

regex Full Opt

3613 counts
(  1)      833 (23.1%, 23.1%): 3
(  2)      704 (19.5%, 42.5%): 2
(  3)      274 ( 7.6%, 50.1%): 4
(  4)      238 ( 6.6%, 56.7%): 6
(  5)      220 ( 6.1%, 62.8%): 5
(  6)      108 ( 3.0%, 65.8%): 9
(  7)      104 ( 2.9%, 68.7%): 7
(  8)       95 ( 2.6%, 71.3%): 10
(  9)       94 ( 2.6%, 73.9%): 8
( 10)       61 ( 1.7%, 75.6%): 13
( 11)       60 ( 1.7%, 77.2%): 12
( 12)       49 ( 1.4%, 78.6%): 14
( 13)       41 ( 1.1%, 79.7%): 11
( 14)       41 ( 1.1%, 80.9%): 16
( 15)       40 ( 1.1%, 82.0%): 17
( 16)       37 ( 1.0%, 83.0%): 18
( 17)       30 ( 0.8%, 83.8%): 15
( 18)       27 ( 0.7%, 84.6%): 19
( 19)       27 ( 0.7%, 85.3%): 22
( 20)       18 ( 0.5%, 85.8%): 23
( 21)       18 ( 0.5%, 86.3%): 25
( 22)       17 ( 0.5%, 86.8%): 20
( 23)       16 ( 0.4%, 87.2%): 36
( 24)       14 ( 0.4%, 87.6%): 26
( 25)       13 ( 0.4%, 88.0%): 24
( 26)       13 ( 0.4%, 88.3%): 30
( 27)       12 ( 0.3%, 88.7%): 21
( 28)       11 ( 0.3%, 89.0%): 31
( 29)       11 ( 0.3%, 89.3%): 34
( 30)       11 ( 0.3%, 89.6%): 37

libc Full Opt

8793 counts
(  1)     8424 (95.8%, 95.8%): 2
(  2)      295 ( 3.4%, 99.2%): 3
(  3)       20 ( 0.2%, 99.4%): 7
(  4)       12 ( 0.1%, 99.5%): 4
(  5)        9 ( 0.1%, 99.6%): 8
(  6)        8 ( 0.1%, 99.7%): 11
(  7)        6 ( 0.1%, 99.8%): 5
(  8)        5 ( 0.1%, 99.8%): 6
(  9)        3 ( 0.0%, 99.9%): 16
( 10)        2 ( 0.0%, 99.9%): 15

## `simplify merged_blocks Vec<BasicBlock>`

regex Full Opt

6172 counts
(  1)     5034 (81.6%, 81.6%): 0
(  2)     1099 (17.8%, 99.4%): 4
(  3)       32 ( 0.5%, 99.9%): 8
(  4)        6 ( 0.1%,100.0%): 16
(  5)        1 ( 0.0%,100.0%): 32

libc Full Opt

17549 counts
(  1)    17514 (99.8%, 99.8%): 0
(  2)       34 ( 0.2%,100.0%): 4
(  3)        1 ( 0.0%,100.0%): 8

## `CfgSimplifier pred_count Vec<BasicBlock>`

regex Full Opt

6172 counts
(  1)     1248 (20.2%, 20.2%): 3
(  2)      961 (15.6%, 35.8%): 2
(  3)      723 (11.7%, 47.5%): 1
(  4)      440 ( 7.1%, 54.6%): 4
(  5)      367 ( 5.9%, 60.6%): 6
(  6)      344 ( 5.6%, 66.2%): 5
(  7)      270 ( 4.4%, 70.5%): 7
(  8)      202 ( 3.3%, 73.8%): 9
(  9)      143 ( 2.3%, 76.1%): 8
( 10)      136 ( 2.2%, 78.3%): 10
( 11)      105 ( 1.7%, 80.0%): 13
( 12)       97 ( 1.6%, 81.6%): 12
( 13)       92 ( 1.5%, 83.1%): 11
( 14)       69 ( 1.1%, 84.2%): 16
( 15)       62 ( 1.0%, 85.2%): 14
( 16)       54 ( 0.9%, 86.1%): 17
( 17)       50 ( 0.8%, 86.9%): 18
( 18)       47 ( 0.8%, 87.7%): 15
( 19)       39 ( 0.6%, 88.3%): 22
( 20)       36 ( 0.6%, 88.9%): 19
( 21)       33 ( 0.5%, 89.4%): 23
( 22)       29 ( 0.5%, 89.9%): 20
( 23)       27 ( 0.4%, 90.3%): 25
( 24)       25 ( 0.4%, 90.7%): 21
( 25)       19 ( 0.3%, 91.0%): 35
( 26)       17 ( 0.3%, 91.3%): 30
( 27)       17 ( 0.3%, 91.6%): 36
( 28)       16 ( 0.3%, 91.8%): 24
( 29)       16 ( 0.3%, 92.1%): 27
( 30)       15 ( 0.2%, 92.3%): 26

libc Full Opt

17549 counts
(  1)     8637 (49.2%, 49.2%): 1
(  2)     8227 (46.9%, 96.1%): 2
(  3)      575 ( 3.3%, 99.4%): 3
(  4)       23 ( 0.1%, 99.5%): 7
(  5)       19 ( 0.1%, 99.6%): 4
(  6)       18 ( 0.1%, 99.7%): 6
(  7)       13 ( 0.1%, 99.8%): 8
(  8)       11 ( 0.1%, 99.9%): 5
(  9)       10 ( 0.1%, 99.9%): 11
( 10)        4 ( 0.0%, 99.9%): 16

## `collapse_goto_chain terminators SmallVec<[BasicBlock; 1]>`

regex Full Opt

173526 counts
(  1)   170534 (98.3%, 98.3%): 0
(  2)     2779 ( 1.6%, 99.9%): 1
(  3)      160 ( 0.1%,100.0%): 2
(  4)       50 ( 0.0%,100.0%): 3
(  5)        3 ( 0.0%,100.0%): 4

libc Full Opt

1905 counts
(  1)     1892 (99.3%, 99.3%): 0
(  2)       13 ( 0.7%,100.0%): 1

## `UsedLocals use_count Vec<Local>`

regex Full Opt

2470 counts
(  1)      274 (11.1%, 11.1%): 5
(  2)      159 ( 6.4%, 17.5%): 4
(  3)      147 ( 6.0%, 23.5%): 10
(  4)      145 ( 5.9%, 29.4%): 3
(  5)      121 ( 4.9%, 34.3%): 8
(  6)      104 ( 4.2%, 38.5%): 6
(  7)      102 ( 4.1%, 42.6%): 2
(  8)      102 ( 4.1%, 46.7%): 7
(  9)       89 ( 3.6%, 50.3%): 17
( 10)       87 ( 3.5%, 53.8%): 9
( 11)       75 ( 3.0%, 56.9%): 11
( 12)       63 ( 2.6%, 59.4%): 13
( 13)       53 ( 2.1%, 61.6%): 12
( 14)       47 ( 1.9%, 63.5%): 14
( 15)       45 ( 1.8%, 65.3%): 15
( 16)       39 ( 1.6%, 66.9%): 22
( 17)       34 ( 1.4%, 68.3%): 21
( 18)       32 ( 1.3%, 69.6%): 18
( 19)       32 ( 1.3%, 70.9%): 19
( 20)       31 ( 1.3%, 72.1%): 27
( 21)       27 ( 1.1%, 73.2%): 20
( 22)       26 ( 1.1%, 74.3%): 16
( 23)       24 ( 1.0%, 75.2%): 24
( 24)       24 ( 1.0%, 76.2%): 35
( 25)       23 ( 0.9%, 77.1%): 23
( 26)       23 ( 0.9%, 78.1%): 25
( 27)       21 ( 0.9%, 78.9%): 28
( 28)       20 ( 0.8%, 79.7%): 38
( 29)       19 ( 0.8%, 80.5%): 26
( 30)       17 ( 0.7%, 81.2%): 29

libc Full Opt

548 counts
(  1)      372 (67.9%, 67.9%): 2
(  2)       41 ( 7.5%, 75.4%): 4
(  3)       36 ( 6.6%, 81.9%): 3
(  4)       17 ( 3.1%, 85.0%): 5
(  5)        9 ( 1.6%, 86.7%): 10
(  6)        9 ( 1.6%, 88.3%): 6
(  7)        6 ( 1.1%, 89.4%): 9
(  8)        5 ( 0.9%, 90.3%): 27
(  9)        5 ( 0.9%, 91.2%): 7
( 10)        4 ( 0.7%, 92.0%): 1