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rustc_codegen_ssa: cleanup AtomicOrdering

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* Remove unused `NotAtomic` ordering.
* Rename `Monotonic` to `Relaxed` - a Rust specific name.
This commit is contained in:
Tomasz Miąsko 2022-05-24 00:00:00 +00:00
parent fa70b89d19
commit f4c92cc4d1
4 changed files with 9 additions and 14 deletions
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6
compiler/rustc_codegen_gcc/src/builder.rs
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@ -68,9 +68,8 @@ trait EnumClone {
impl EnumClone for AtomicOrdering {
fn clone(&self) -> Self {
match *self {
AtomicOrdering::NotAtomic => AtomicOrdering::NotAtomic,
AtomicOrdering::Unordered => AtomicOrdering::Unordered,
AtomicOrdering::Monotonic => AtomicOrdering::Monotonic,
AtomicOrdering::Relaxed => AtomicOrdering::Relaxed,
AtomicOrdering::Acquire => AtomicOrdering::Acquire,
AtomicOrdering::Release => AtomicOrdering::Release,
AtomicOrdering::AcquireRelease => AtomicOrdering::AcquireRelease,
@ -1384,9 +1383,8 @@ impl ToGccOrdering for AtomicOrdering {
let ordering =
match self {
AtomicOrdering::NotAtomic => __ATOMIC_RELAXED, // TODO(antoyo): check if that's the same.
AtomicOrdering::Unordered => __ATOMIC_RELAXED,
AtomicOrdering::Monotonic => __ATOMIC_RELAXED, // TODO(antoyo): check if that's the same.
AtomicOrdering::Relaxed => __ATOMIC_RELAXED, // TODO(antoyo): check if that's the same.
AtomicOrdering::Acquire => __ATOMIC_ACQUIRE,
AtomicOrdering::Release => __ATOMIC_RELEASE,
AtomicOrdering::AcquireRelease => __ATOMIC_ACQ_REL,