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

Regalloc: rename "constraint" to "rc" and "op" to "constraint";

Browse Source
This commit is contained in:
Benjamin Bouvier
2019-10-08 18:03:58 +02:00
committed by Dan Gohman
parent 05cc8823c2
commit beca77c2f8
3 changed files with 84 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
cranelift/codegen/src/regalloc/pressure.rs
View File

@@ -48,20 +48,20 @@ use cranelift_codegen_shared::constants::MAX_TRACKED_TOP_RCS;
/// Everything but the counts is static information computed from the constructor arguments.
#[derive(Default)]
struct TopRC {
// Number of registers currently used from this register class.
/// Number of registers currently used from this register class.
base_count: u32,
transient_count: u32,
// Max number of registers that can be allocated.
/// Max number of registers that can be allocated.
limit: u32,
// Register units per register.
/// Register units per register.
width: u8,
// The first aliasing top-level RC.
/// The first aliasing top-level RC.
first_toprc: u8,
// The number of aliasing top-level RCs.
/// The number of aliasing top-level RCs.
num_toprcs: u8,
}
@@ -72,11 +72,11 @@ impl TopRC {
}
pub struct Pressure {
// Bit mask of top-level register classes that are aliased by other top-level register classes.
// Unaliased register classes can use a simpler interference algorithm.
/// Bit mask of top-level register classes that are aliased by other top-level register classes.
/// Unaliased register classes can use a simpler interference algorithm.
aliased: RegClassMask,
// Current register counts per top-level register class.
/// Current register counts per top-level register class.
toprc: [TopRC; MAX_TRACKED_TOP_RCS],
}