luaur-code-gen 0.1.3

Native (A64/X64) code generation for Luau (Rust).
Documentation 
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//! Node: `cxx:Record:Luau.CodeGen:CodeGen/include/Luau/IrBuilder.h:21:ir_builder`
//! Source: `CodeGen/include/Luau/IrBuilder.h` (IrBuilder.h:21-..., hand-ported; fields only)

use crate::enums::ir_const_kind::IrConstKind;
use crate::records::host_ir_hooks::HostIrHooks;
use crate::records::ir_function::IrFunction;
use crate::records::ir_op::IrOp;
use alloc::vec::Vec;
use luaur_common::records::dense_hash_map::DenseHashMap;

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct LoopInfo {
    pub step: IrOp,
    pub startpc: i32,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct ConstantKey {
    pub kind: IrConstKind,
    pub value: u64,
}

#[derive(Debug)]
pub struct IrBuilder {
    pub host_hooks: *const HostIrHooks, // const HostIrHooks&
    pub in_terminated_block: bool,
    pub interrupt_requested: bool,

    pub active_fastcall_fallback: bool,
    pub fastcall_fallback_return: IrOp,
    pub cmd_skip_target: i32,

    pub function: IrFunction,

    pub active_block_idx: u32,

    /// Block index at the bytecode instruction
    pub inst_index_to_block: Vec<u32>,

    pub numeric_loop_stack: Vec<LoopInfo>,

    pub constant_map: DenseHashMap<ConstantKey, u32>,
}