Created
December 29, 2015 00:17
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| <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" | |
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| <!-- Generated by graphviz version 2.38.0 (20140413.2041) | |
| --> | |
| <!-- Title: Mir Pages: 1 --> | |
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| #![feature(rustc_attrs)] | |
| #![allow(dead_code)] | |
| #[rustc_mir(graphviz = "empty.dot")] | |
| fn empty() {} | |
| #[rustc_mir(graphviz = "constant.dot")] | |
| fn constant() -> i32 { | |
| 42 | |
| } | |
| #[rustc_mir(graphviz = "increment.dot")] | |
| fn increment(x: i32) -> i32 { | |
| x + 1 | |
| } | |
| #[rustc_mir(graphviz = "factorial_recursive.dot")] | |
| fn factorial_recursive(n: usize) -> usize { | |
| if n == 0 { | |
| 1 | |
| } else { | |
| n * factorial_recursive(n - 1) | |
| } | |
| } | |
| #[rustc_mir(graphviz = "factorial_iterative.dot")] | |
| fn factorial_iterative(n: usize) -> usize { | |
| let mut prod = 1; | |
| for x in 1..n { | |
| prod *= x; | |
| } | |
| prod | |
| } | |
| #[rustc_mir(graphviz = "factorial_fold.dot")] | |
| fn factorial_fold(n: usize) -> usize { | |
| (1..n).fold(1, |prod, x| prod * x) | |
| } | |
| #[rustc_mir(graphviz = "wat.dot")] | |
| fn wat(n: usize) -> usize { | |
| let mut prod = 1; | |
| (1..n).fold((), |(), x| { prod *= x; }); | |
| prod | |
| } | |
| #[rustc_mir(graphviz = "multi_switch.dot")] | |
| fn multi_switch(n: usize) -> usize { | |
| match n { | |
| 5 | 10 | 15 => 3, | |
| 20 | 30 => 2, | |
| _ => 1, | |
| } | |
| } |
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