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use crate::ir::prelude::*;
use crate::ir::ModUnitData;
use rayon::prelude::*;
pub trait Pass {
fn run_on_module(ctx: &PassContext, module: &mut Module) -> bool {
module
.units
.storage
.par_iter_mut()
.map(|(_, unit)| match unit {
ModUnitData::Function(ref mut u) => {
Self::run_on_function(ctx, &mut FunctionBuilder::new(u))
}
ModUnitData::Process(ref mut u) => {
Self::run_on_process(ctx, &mut ProcessBuilder::new(u))
}
ModUnitData::Entity(ref mut u) => {
Self::run_on_entity(ctx, &mut EntityBuilder::new(u))
}
_ => false,
})
.reduce(|| false, |a, b| a || b)
}
fn run_on_function(ctx: &PassContext, func: &mut FunctionBuilder) -> bool {
Self::run_on_cfg(ctx, func)
}
fn run_on_process(ctx: &PassContext, prok: &mut ProcessBuilder) -> bool {
Self::run_on_cfg(ctx, prok)
}
fn run_on_entity(ctx: &PassContext, entity: &mut EntityBuilder) -> bool {
let mut modified = false;
for inst in entity.entity.layout.insts().collect::<Vec<_>>() {
modified |= Self::run_on_inst(ctx, inst, entity);
}
modified
}
fn run_on_cfg(ctx: &PassContext, unit: &mut impl UnitBuilder) -> bool {
let mut modified = false;
let mut insts = vec![];
for bb in unit.func_layout().blocks() {
for inst in unit.func_layout().insts(bb) {
insts.push(inst);
}
}
for inst in insts {
modified |= Self::run_on_inst(ctx, inst, unit);
}
modified
}
#[allow(unused_variables)]
fn run_on_inst(ctx: &PassContext, inst: Inst, unit: &mut impl UnitBuilder) -> bool {
false
}
}
pub struct PassContext;