luaur-code-gen 0.1.3

Native (A64/X64) code generation for Luau (Rust).
Documentation 
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

use crate::enums::ir_block_kind::IrBlockKind;
use crate::functions::try_create_linear_block::try_create_linear_block;
use crate::records::const_prop_state::ConstPropState;
use crate::records::ir_block::IrBlock;
use crate::records::ir_builder::IrBuilder;
use crate::records::ir_function::IrFunction;

pub fn create_linear_blocks(build: &mut IrBuilder) {
    let function: *mut IrFunction = &mut build.function;
    let mut state =
        unsafe { ConstPropState::const_prop_state_const_prop_state(build, &mut *function) };
    let mut visited = unsafe { vec![0u8; (&(*function).blocks).len()] };

    let original_block_count = unsafe { (&(*function).blocks).len() };

    for i in 0..original_block_count {
        let block: *mut IrBlock = unsafe { &mut (&mut (*function).blocks)[i] };

        unsafe {
            if (*block).kind == IrBlockKind::Fallback || (*block).kind == IrBlockKind::Dead {
                continue;
            }
        }

        if visited[i] != 0 {
            continue;
        }

        try_create_linear_block(build, &mut visited, block, &mut state);
    }
}