Files
wasmtime/cranelift/codegen/src/ir/mod.rs
Pat Hickey bca6946a9d Merge pull request #3432 from bjorn3/remove_reloc_constant
ConstantData related cleanups for the removal of the old backend
2021-10-10 09:59:13 -07:00

103 lines
3.0 KiB
Rust

//! Representation of Cranelift IR functions.
mod atomic_rmw_op;
mod builder;
pub mod condcodes;
pub mod constant;
pub mod dfg;
pub mod entities;
mod extfunc;
mod extname;
pub mod function;
mod globalvalue;
mod heap;
pub mod immediates;
pub mod instructions;
pub mod jumptable;
pub mod layout;
pub(crate) mod libcall;
mod memflags;
mod progpoint;
mod sourceloc;
pub mod stackslot;
mod table;
mod trapcode;
pub mod types;
#[cfg(feature = "enable-serde")]
use serde::{Deserialize, Serialize};
pub use crate::ir::atomic_rmw_op::AtomicRmwOp;
pub use crate::ir::builder::{
InsertBuilder, InstBuilder, InstBuilderBase, InstInserterBase, ReplaceBuilder,
};
pub use crate::ir::constant::{ConstantData, ConstantPool};
pub use crate::ir::dfg::{DataFlowGraph, ValueDef};
pub use crate::ir::entities::{
Block, Constant, FuncRef, GlobalValue, Heap, Immediate, Inst, JumpTable, SigRef, StackSlot,
Table, Value,
};
pub use crate::ir::extfunc::{
AbiParam, ArgumentExtension, ArgumentPurpose, ExtFuncData, Signature,
};
pub use crate::ir::extname::ExternalName;
pub use crate::ir::function::{DisplayFunctionAnnotations, Function};
pub use crate::ir::globalvalue::GlobalValueData;
pub use crate::ir::heap::{HeapData, HeapStyle};
pub use crate::ir::instructions::{
InstructionData, Opcode, ValueList, ValueListPool, VariableArgs,
};
pub use crate::ir::jumptable::JumpTableData;
pub use crate::ir::layout::Layout;
pub use crate::ir::libcall::{get_probestack_funcref, LibCall};
pub use crate::ir::memflags::{Endianness, MemFlags};
pub use crate::ir::progpoint::{ExpandedProgramPoint, ProgramOrder, ProgramPoint};
pub use crate::ir::sourceloc::SourceLoc;
pub use crate::ir::stackslot::{StackSlotData, StackSlotKind, StackSlots};
pub use crate::ir::table::TableData;
pub use crate::ir::trapcode::TrapCode;
pub use crate::ir::types::Type;
pub use crate::value_label::LabelValueLoc;
use crate::entity::{entity_impl, PrimaryMap, SecondaryMap};
/// Map of jump tables.
pub type JumpTables = PrimaryMap<JumpTable, JumpTableData>;
/// Source locations for instructions.
pub type SourceLocs = SecondaryMap<Inst, SourceLoc>;
/// Marked with a label value.
#[derive(Copy, Clone, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
pub struct ValueLabel(u32);
entity_impl!(ValueLabel, "val");
/// A label of a Value.
#[derive(Debug, Clone)]
#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
pub struct ValueLabelStart {
/// Source location when it is in effect
pub from: SourceLoc,
/// The label index.
pub label: ValueLabel,
}
/// Value label assignements: label starts or value aliases.
#[derive(Debug, Clone)]
#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
pub enum ValueLabelAssignments {
/// Original value labels assigned at transform.
Starts(alloc::vec::Vec<ValueLabelStart>),
/// A value alias to original value.
Alias {
/// Source location when it is in effect
from: SourceLoc,
/// The label index.
value: Value,
},
}