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# 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
```