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Implement known bits analysis #2004

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Merged
ltratt merged 1 commit into from
Dec 29, 2025
+486 −2
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Implement known bits analysis #2004

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8 changes: 6 additions & 2 deletions ykrt/src/compile/j2/opt/fullopt.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,10 @@ use crate::compile::{
CompilationError,
j2::{
hir::*,
opt::{EquivIIdxT, OptT, cse::CSE, load_store::LoadStore, strength_fold::StrengthFold},
opt::{
EquivIIdxT, OptT, cse::CSE, known_bits::KnownBits, load_store::LoadStore,
strength_fold::StrengthFold,
},
},
};
use index_vec::*;
Expand All @@ -108,14 +111,15 @@ use std::collections::HashMap;

pub(in crate::compile::j2) struct FullOpt {
/// The ordered set of optimisation passes that all instructions will be fed through.
passes: [Box<dyn PassT>; 3],
passes: [Box<dyn PassT>; 4],
inner: OptInternal,
}

impl FullOpt {
pub(in crate::compile::j2) fn new() -> Self {
Self {
passes: [
Box::new(KnownBits::new()),
Box::new(StrengthFold::new()),
Box::new(LoadStore::new()),
Box::new(CSE::new()),
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