Created
December 29, 2015 00:17
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<?xml version="1.0" encoding="UTF-8" standalone="no"?> | |
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" | |
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> | |
<!-- Generated by graphviz version 2.38.0 (20140413.2041) | |
--> | |
<!-- Title: Mir Pages: 1 --> | |
<svg width="180pt" height="159pt" | |
viewBox="0.00 0.00 180.00 159.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> | |
<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 155)"> | |
<title>Mir</title> | |
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<text text-anchor="start" x="33.5" y="-133.8" font-family="Times,serif" font-weight="bold" font-size="14.00">BB₀</text> | |
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<text text-anchor="start" x="11.5" y="-111.8" font-family="Times,serif" font-size="14.00">goto -> BB₁</text> | |
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<polygon fill="none" stroke="black" points="26.5,-4 26.5,-25 65.5,-25 65.5,-4 26.5,-4"/> | |
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<g id="edge1" class="edge"><title>BB0->BB1</title> | |
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<text text-anchor="start" x="128.5" y="-133.8" font-family="Times,serif" font-weight="bold" font-size="14.00">BB₂</text> | |
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<text text-anchor="start" x="120.5" y="-111.8" font-family="Times,serif" font-size="14.00">diverge</text> | |
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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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