1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136

//! Cranelift code generation library.
#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates)]
#![warn(unused_import_braces)]
#![cfg_attr(feature = "std", deny(unstable_features))]
#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
#![cfg_attr(feature="cargo-clippy", allow(
// Produces only a false positive:
                clippy::while_let_loop,
// Produces many false positives, but did produce some valid lints, now fixed:
                clippy::needless_lifetimes,
// Generated code makes some style transgressions, but readability doesn't suffer much:
                clippy::many_single_char_names,
                clippy::identity_op,
                clippy::needless_borrow,
                clippy::cast_lossless,
                clippy::unreadable_literal,
                clippy::assign_op_pattern,
                clippy::empty_line_after_outer_attr,
// Hard to avoid in generated code:
                clippy::cognitive_complexity,
                clippy::too_many_arguments,
// Code generator doesn't have a way to collapse identical arms:
                clippy::match_same_arms,
// These are relatively minor style issues, but would be easy to fix:
                clippy::new_without_default,
                clippy::should_implement_trait,
                clippy::len_without_is_empty))]
#![cfg_attr(
    feature = "cargo-clippy",
    warn(
        clippy::float_arithmetic,
        clippy::mut_mut,
        clippy::nonminimal_bool,
        clippy::map_unwrap_or,
        clippy::unicode_not_nfc,
        clippy::use_self
    )
)]
#![no_std]
// Various bits and pieces of this crate might only be used for one platform or
// another, but it's not really too useful to learn about that all the time. On
// CI we build at least one version of this crate with `--features all-arch`
// which means we'll always detect truly dead code, otherwise if this is only
// built for one platform we don't have to worry too much about trimming
// everything down.
#![cfg_attr(not(feature = "all-arch"), allow(dead_code))]

#[allow(unused_imports)] // #[macro_use] is required for no_std
#[macro_use]
extern crate alloc;

#[cfg(feature = "std")]
#[macro_use]
extern crate std;

#[cfg(not(feature = "std"))]
use hashbrown::{hash_map, HashMap, HashSet};
#[cfg(feature = "std")]
use std::collections::{hash_map, HashMap, HashSet};

pub use crate::context::Context;
pub use crate::value_label::{ValueLabelsRanges, ValueLocRange};
pub use crate::verifier::verify_function;
pub use crate::write::write_function;

pub use cranelift_bforest as bforest;
pub use cranelift_entity as entity;
#[cfg(feature = "unwind")]
pub use gimli;

#[macro_use]
mod machinst;

pub mod binemit;
pub mod cfg_printer;
pub mod cursor;
pub mod data_value;
pub mod dbg;
pub mod dominator_tree;
pub mod flowgraph;
pub mod ir;
pub mod isa;
pub mod loop_analysis;
pub mod print_errors;
pub mod settings;
pub mod timing;
pub mod verifier;
pub mod write;

pub use crate::entity::packed_option;
pub use crate::machinst::buffer::{MachCallSite, MachReloc, MachSrcLoc, MachStackMap, MachTrap};
pub use crate::machinst::{CompiledCode, TextSectionBuilder};

mod alias_analysis;
mod bitset;
mod constant_hash;
mod context;
mod dce;
mod divconst_magic_numbers;
mod egraph;
mod fx;
mod inst_predicates;
mod isle_prelude;
mod iterators;
mod legalizer;
mod licm;
mod nan_canonicalization;
mod opts;
mod remove_constant_phis;
mod result;
mod scoped_hash_map;
mod simple_gvn;
mod simple_preopt;
mod unreachable_code;
mod value_label;

#[cfg(feature = "souper-harvest")]
mod souper_harvest;

pub use crate::result::{CodegenError, CodegenResult, CompileError};

#[cfg(feature = "incremental-cache")]
pub mod incremental_cache;

/// Even when trace logging is disabled, the trace macro has a significant performance cost so we
/// disable it by default.
#[macro_export]
macro_rules! trace {
    ($($tt:tt)*) => {
        if cfg!(feature = "trace-log") {
            ::log::trace!($($tt)*);
        }
    };
}

include!(concat!(env!("OUT_DIR"), "/version.rs"));