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Share constants between codegen and the meta crate;

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This commit is contained in:
Benjamin Bouvier
2019-10-09 17:38:29 +02:00
parent 097fa0c7b1
commit f668869508
7 changed files with 79 additions and 55 deletions
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7
cranelift/codegen/src/regalloc/pressure.rs
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@@ -36,11 +36,12 @@
// Remove once we're using the pressure tracker.
#![allow(dead_code)]
use crate::isa::registers::{RegClass, RegClassMask, RegInfo, MAX_TRACKED_TOPRCS};
use crate::isa::registers::{RegClass, RegClassMask, RegInfo};
use crate::regalloc::RegisterSet;
use core::cmp::min;
use core::fmt;
use core::iter::ExactSizeIterator;
use cranelift_codegen_shared::constants::MAX_TRACKED_TOP_RCS;
/// Information per top-level register class.
///
@@ -76,7 +77,7 @@ pub struct Pressure {
aliased: RegClassMask,
// Current register counts per top-level register class.
toprc: [TopRC; MAX_TRACKED_TOPRCS],
toprc: [TopRC; MAX_TRACKED_TOP_RCS],
}
impl Pressure {
@@ -105,7 +106,7 @@ impl Pressure {
} else {
// This bank has no pressure tracking, so its top-level register classes may exceed
// `MAX_TRACKED_TOPRCS`. Fill in dummy entries.
for rc in &mut p.toprc[first..min(first + num, MAX_TRACKED_TOPRCS)] {
for rc in &mut p.toprc[first..min(first + num, MAX_TRACKED_TOP_RCS)] {
// These aren't used if we don't set the `aliased` bit.
rc.first_toprc = !0;
rc.limit = !0;