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(not(feature = "all-arch"), allow(dead_code))]
13 #![expect(clippy::allow_attributes_without_reason, reason = "crate not migrated")]
14 
15 #[allow(unused_imports)] // #[macro_use] is required for no_std
16 #[macro_use]
17 extern crate alloc;
18 
19 #[cfg(feature = "std")]
20 #[macro_use]
21 extern crate std;
22 
23 #[cfg(not(feature = "std"))]
24 use hashbrown::{HashMap, hash_map};
25 #[cfg(feature = "std")]
26 use std::collections::{HashMap, hash_map};
27 
28 pub use crate::context::Context;
29 pub use crate::value_label::{LabelValueLoc, ValueLabelsRanges, ValueLocRange};
30 pub use crate::verifier::verify_function;
31 pub use crate::write::write_function;
32 
33 pub use cranelift_bforest as bforest;
34 pub use cranelift_bitset as bitset;
35 pub use cranelift_control as control;
36 pub use cranelift_entity as entity;
37 #[cfg(feature = "unwind")]
38 pub use gimli;
39 
40 #[macro_use]
41 mod machinst;
42 
43 pub mod binemit;
44 pub mod cfg_printer;
45 pub mod cursor;
46 pub mod data_value;
47 pub mod dbg;
48 pub mod dominator_tree;
49 pub mod flowgraph;
50 pub mod ir;
51 pub mod isa;
52 pub mod loop_analysis;
53 pub mod print_errors;
54 pub mod settings;
55 pub mod timing;
56 pub mod traversals;
57 pub mod verifier;
58 pub mod write;
59 
60 pub use crate::entity::packed_option;
61 pub use crate::machinst::buffer::{
62     FinalizedMachCallSite, FinalizedMachReloc, FinalizedRelocTarget, MachCallSite, MachSrcLoc,
63     MachTextSectionBuilder, MachTrap, OpenPatchRegion, PatchRegion,
64 };
65 pub use crate::machinst::{
66     CallInfo, CompiledCode, Final, MachBuffer, MachBufferFinalized, MachInst, MachInstEmit,
67     MachInstEmitState, MachLabel, RealReg, Reg, RelocDistance, TextSectionBuilder, VCodeConstant,
68     VCodeConstantData, VCodeConstants, VCodeInst, Writable,
69 };
70 
71 mod alias_analysis;
72 mod constant_hash;
73 mod context;
74 mod ctxhash;
75 mod egraph;
76 mod inst_predicates;
77 mod isle_prelude;
78 mod legalizer;
79 mod nan_canonicalization;
80 mod opts;
81 mod ranges;
82 mod remove_constant_phis;
83 mod result;
84 mod scoped_hash_map;
85 mod take_and_replace;
86 mod unreachable_code;
87 mod value_label;
88 
89 #[cfg(feature = "souper-harvest")]
90 mod souper_harvest;
91 
92 pub use crate::result::{CodegenError, CodegenResult, CompileError};
93 pub use crate::take_and_replace::TakeAndReplace;
94 
95 #[cfg(feature = "incremental-cache")]
96 pub mod incremental_cache;
97 
98 /// Even when trace logging is disabled, the trace macro has a significant performance cost so we
99 /// disable it by default.
100 #[macro_export]
101 macro_rules! trace {
102     ($($tt:tt)*) => {
103         if cfg!(any(feature = "trace-log", debug_assertions)) {
104             ::log::trace!($($tt)*);
105         }
106     };
107 }
108 
109 /// Dynamic check for whether trace logging is enabled.
110 #[macro_export]
111 macro_rules! trace_log_enabled {
112     () => {
113         cfg!(any(feature = "trace-log", debug_assertions))
114             && ::log::log_enabled!(::log::Level::Trace)
115     };
116 }
117 
118 include!(concat!(env!("OUT_DIR"), "/version.rs"));
119