cranelift_codegen/
lib.rs

1//! Cranelift code generation library.
2#![deny(missing_docs)]
3// Display feature requirements in the documentation when building on docs.rs
4#![cfg_attr(docsrs, feature(doc_auto_cfg))]
5#![no_std]
6// Various bits and pieces of this crate might only be used for one platform or
7// another, but it's not really too useful to learn about that all the time. On
8// CI we build at least one version of this crate with `--features all-arch`
9// which means we'll always detect truly dead code, otherwise if this is only
10// built for one platform we don't have to worry too much about trimming
11// everything down.
12#![cfg_attr(
13    not(feature = "all-arch"),
14    allow(dead_code, reason = "see comment above")
15)]
16
17extern crate alloc;
18
19#[cfg(feature = "std")]
20#[macro_use]
21extern crate std;
22
23#[cfg(not(feature = "std"))]
24use hashbrown::{HashMap, HashSet, hash_map};
25#[cfg(feature = "std")]
26use std::collections::{HashMap, hash_map};
27
28pub use crate::context::Context;
29pub use crate::value_label::{LabelValueLoc, ValueLabelsRanges, ValueLocRange};
30pub use crate::verifier::verify_function;
31pub use crate::write::write_function;
32
33pub use cranelift_bforest as bforest;
34pub use cranelift_bitset as bitset;
35pub use cranelift_control as control;
36pub use cranelift_entity as entity;
37#[cfg(feature = "unwind")]
38pub use gimli;
39
40// Pull in generated the `isle_numerics_methods` macro.
41include!(concat!(env!("ISLE_DIR"), "/isle_numerics.rs"));
42
43#[macro_use]
44mod machinst;
45
46pub mod binemit;
47pub mod cfg_printer;
48pub mod cursor;
49pub mod data_value;
50pub mod dbg;
51pub mod dominator_tree;
52pub mod flowgraph;
53pub mod inline;
54pub mod ir;
55pub mod isa;
56pub mod loop_analysis;
57pub mod print_errors;
58pub mod settings;
59pub mod timing;
60pub mod traversals;
61pub mod verifier;
62pub mod write;
63
64pub use crate::entity::packed_option;
65pub use crate::machinst::buffer::{
66    ExceptionContextLoc, FinalizedMachCallSite, FinalizedMachExceptionHandler, FinalizedMachReloc,
67    FinalizedRelocTarget, MachCallSite, MachSrcLoc, MachTextSectionBuilder, MachTrap,
68    OpenPatchRegion, PatchRegion,
69};
70pub use crate::machinst::{
71    CallInfo, CompiledCode, Final, MachBuffer, MachBufferFinalized, MachInst, MachInstEmit,
72    MachInstEmitState, MachLabel, RealReg, Reg, RelocDistance, TextSectionBuilder, VCodeConstant,
73    VCodeConstantData, VCodeConstants, VCodeInst, Writable,
74};
75
76mod alias_analysis;
77mod constant_hash;
78mod context;
79mod ctxhash;
80mod egraph;
81mod inst_predicates;
82mod isle_prelude;
83mod legalizer;
84mod nan_canonicalization;
85mod opts;
86mod ranges;
87mod remove_constant_phis;
88mod result;
89mod scoped_hash_map;
90mod take_and_replace;
91mod unreachable_code;
92mod value_label;
93
94#[cfg(feature = "souper-harvest")]
95mod souper_harvest;
96
97pub use crate::result::{CodegenError, CodegenResult, CompileError};
98pub use crate::take_and_replace::TakeAndReplace;
99
100#[cfg(feature = "incremental-cache")]
101pub mod incremental_cache;
102
103/// Even when trace logging is disabled, the trace macro has a significant performance cost so we
104/// disable it by default.
105#[macro_export]
106macro_rules! trace {
107    ($($tt:tt)*) => {
108        if cfg!(any(feature = "trace-log", debug_assertions)) {
109            ::log::trace!($($tt)*);
110        }
111    };
112}
113
114/// Dynamic check for whether trace logging is enabled.
115#[macro_export]
116macro_rules! trace_log_enabled {
117    () => {
118        cfg!(any(feature = "trace-log", debug_assertions))
119            && ::log::log_enabled!(::log::Level::Trace)
120    };
121}
122
123include!(concat!(env!("OUT_DIR"), "/version.rs"));
cranelift_codegen/lib.rs

cranelift_codegen/
lib.rs
