T0b1/regalloc2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove unused clobbers vector

Browse Source
This commit is contained in:
Amanieu d'Antras
2021-11-01 00:08:18 +00:00
parent 358c831b31
commit a527a6d25a
3 changed files with 0 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/ion/data_structures.rs
View File

@@ -293,7 +293,6 @@ pub struct Env<'a, F: Function> {
pub vreg_regs: Vec<VReg>, pub vreg_regs: Vec<VReg>,
pub pregs: Vec<PRegData>, pub pregs: Vec<PRegData>,
pub allocation_queue: PrioQueue, pub allocation_queue: PrioQueue,
pub clobbers: Vec<Inst>, // Sorted list of insts with clobbers.
pub safepoints: Vec<Inst>, // Sorted list of safepoint insts. pub safepoints: Vec<Inst>, // Sorted list of safepoint insts.
pub safepoints_per_vreg: HashMap<usize, HashSet<Inst>>, pub safepoints_per_vreg: HashMap<usize, HashSet<Inst>>,

5
src/ion/liveranges.rs
View File

@@ -448,10 +448,6 @@ impl<'a, F: Function> Env<'a, F> {
// For each instruction, in reverse order, process // For each instruction, in reverse order, process
// operands and clobbers. // operands and clobbers.
for inst in insns.rev().iter() { for inst in insns.rev().iter() {
if self.func.inst_clobbers(inst).len() > 0 {
self.clobbers.push(inst);
}
// Mark clobbers with CodeRanges on PRegs. // Mark clobbers with CodeRanges on PRegs.
for i in 0..self.func.inst_clobbers(inst).len() { for i in 0..self.func.inst_clobbers(inst).len() {
// don't borrow `self` // don't borrow `self`
@@ -1234,7 +1230,6 @@ impl<'a, F: Function> Env<'a, F> {
} }
} }
self.clobbers.sort_unstable();
self.blockparam_ins.sort_unstable(); self.blockparam_ins.sort_unstable();
self.blockparam_outs.sort_unstable(); self.blockparam_outs.sort_unstable();
self.prog_move_srcs.sort_unstable_by_key(|(pos, _)| *pos); self.prog_move_srcs.sort_unstable_by_key(|(pos, _)| *pos);

1
src/ion/mod.rs
View File

@@ -62,7 +62,6 @@ impl<'a, F: Function> Env<'a, F> {
vreg_regs: Vec::with_capacity(n), vreg_regs: Vec::with_capacity(n),
pregs: vec![], pregs: vec![],
allocation_queue: PrioQueue::new(), allocation_queue: PrioQueue::new(),
clobbers: vec![],
safepoints: vec![], safepoints: vec![],
safepoints_per_vreg: HashMap::new(), safepoints_per_vreg: HashMap::new(),
spilled_bundles: vec![], spilled_bundles: vec![],