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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="316pt" height="264pt" | |
viewBox="0.00 0.00 316.00 264.00" 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(4 260)"> | |
<title>Mir</title> | |
<polygon fill="white" stroke="none" points="-4,4 -4,-260 312,-260 312,4 -4,4"/> | |
<!-- BB0 --> | |
<g id="node1" class="node"><title>BB0</title> | |
<polygon fill="none" stroke="black" points="8.5,-230.5 8.5,-251.5 219.5,-251.5 219.5,-230.5 8.5,-230.5"/> | |
<text text-anchor="start" x="101.5" y="-238.3" font-family="Times,serif" font-weight="bold" font-size="14.00">BB₀</text> | |
<polygon fill="none" stroke="black" points="8.5,-209.5 8.5,-230.5 219.5,-230.5 219.5,-209.5 8.5,-209.5"/> | |
<text text-anchor="start" x="11.5" y="-216.3" font-family="Times,serif" font-size="14.00">Var₀ = Arg₀</text> | |
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<text text-anchor="start" x="11.5" y="-195.3" font-family="Times,serif" font-size="14.00">Var₁ = Arg₁</text> | |
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<text text-anchor="start" x="11.5" y="-174.3" font-family="Times,serif" font-size="14.00">Temp₁ = Var₀</text> | |
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<text text-anchor="start" x="11.5" y="-153.3" font-family="Times,serif" font-size="14.00">Temp₂ = Var₁</text> | |
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<text text-anchor="start" x="11.5" y="-132.3" font-family="Times,serif" font-size="14.00">ReturnPointer = Mul(Temp₁,Temp₂)</text> | |
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<text text-anchor="start" x="11.5" y="-111.3" font-family="Times,serif" font-size="14.00">goto -> BB₁</text> | |
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<g id="node2" class="node"><title>BB1</title> | |
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<text text-anchor="start" x="101.5" y="-32.8" font-family="Times,serif" font-weight="bold" font-size="14.00">BB₁</text> | |
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<polygon fill="none" stroke="black" points="94.5,-4 94.5,-25 133.5,-25 133.5,-4 94.5,-4"/> | |
<text text-anchor="start" x="97.5" y="-10.8" font-family="Times,serif" font-size="14.00">return</text> | |
</g> | |
<!-- BB0->BB1 --> | |
<g id="edge1" class="edge"><title>BB0->BB1</title> | |
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<g id="node3" class="node"><title>BB2</title> | |
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<text text-anchor="start" x="264.5" y="-186.3" font-family="Times,serif" font-weight="bold" font-size="14.00">BB₂</text> | |
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<polygon fill="none" stroke="black" points="253.5,-157.5 253.5,-178.5 300.5,-178.5 300.5,-157.5 253.5,-157.5"/> | |
<text text-anchor="start" x="256.5" y="-164.3" font-family="Times,serif" font-size="14.00">diverge</text> | |
</g> | |
</g> | |
</svg> |
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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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