rustc_codegen_ssa: derive copy and clone for various enums
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2 changed files with 7 additions and 19 deletions
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@ -61,23 +61,6 @@ enum ExtremumOperation {
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Min,
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Min,
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}
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}
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trait EnumClone {
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fn clone(&self) -> Self;
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}
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impl EnumClone for AtomicOrdering {
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fn clone(&self) -> Self {
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match *self {
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AtomicOrdering::Unordered => AtomicOrdering::Unordered,
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AtomicOrdering::Relaxed => AtomicOrdering::Relaxed,
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AtomicOrdering::Acquire => AtomicOrdering::Acquire,
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AtomicOrdering::Release => AtomicOrdering::Release,
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AtomicOrdering::AcquireRelease => AtomicOrdering::AcquireRelease,
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AtomicOrdering::SequentiallyConsistent => AtomicOrdering::SequentiallyConsistent,
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}
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}
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}
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pub struct Builder<'a: 'gcc, 'gcc, 'tcx> {
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pub struct Builder<'a: 'gcc, 'gcc, 'tcx> {
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pub cx: &'a CodegenCx<'gcc, 'tcx>,
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pub cx: &'a CodegenCx<'gcc, 'tcx>,
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pub block: Block<'gcc>,
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pub block: Block<'gcc>,
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@ -102,9 +85,9 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
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match order {
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match order {
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// TODO(antoyo): does this make sense?
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// TODO(antoyo): does this make sense?
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AtomicOrdering::AcquireRelease | AtomicOrdering::Release => AtomicOrdering::Acquire,
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AtomicOrdering::AcquireRelease | AtomicOrdering::Release => AtomicOrdering::Acquire,
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_ => order.clone(),
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_ => order,
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};
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};
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let previous_value = self.atomic_load(dst.get_type(), dst, load_ordering.clone(), Size::from_bytes(size));
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let previous_value = self.atomic_load(dst.get_type(), dst, load_ordering, Size::from_bytes(size));
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let previous_var = func.new_local(None, previous_value.get_type(), "previous_value");
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let previous_var = func.new_local(None, previous_value.get_type(), "previous_value");
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let return_value = func.new_local(None, previous_value.get_type(), "return_value");
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let return_value = func.new_local(None, previous_value.get_type(), "return_value");
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self.llbb().add_assignment(None, previous_var, previous_value);
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self.llbb().add_assignment(None, previous_var, previous_value);
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@ -11,6 +11,7 @@ use rustc_span::Span;
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use crate::base;
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use crate::base;
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use crate::traits::*;
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use crate::traits::*;
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#[derive(Copy, Clone)]
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pub enum IntPredicate {
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pub enum IntPredicate {
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IntEQ,
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IntEQ,
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IntNE,
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IntNE,
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@ -24,6 +25,7 @@ pub enum IntPredicate {
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IntSLE,
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IntSLE,
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}
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}
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#[derive(Copy, Clone)]
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pub enum RealPredicate {
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pub enum RealPredicate {
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RealPredicateFalse,
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RealPredicateFalse,
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RealOEQ,
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RealOEQ,
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@ -43,6 +45,7 @@ pub enum RealPredicate {
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RealPredicateTrue,
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RealPredicateTrue,
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}
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}
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#[derive(Copy, Clone)]
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pub enum AtomicRmwBinOp {
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pub enum AtomicRmwBinOp {
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AtomicXchg,
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AtomicXchg,
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AtomicAdd,
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AtomicAdd,
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@ -57,6 +60,7 @@ pub enum AtomicRmwBinOp {
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AtomicUMin,
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AtomicUMin,
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}
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}
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#[derive(Copy, Clone)]
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pub enum AtomicOrdering {
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pub enum AtomicOrdering {
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Unordered,
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Unordered,
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Relaxed,
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Relaxed,
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@ -66,6 +70,7 @@ pub enum AtomicOrdering {
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SequentiallyConsistent,
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SequentiallyConsistent,
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}
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}
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#[derive(Copy, Clone)]
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pub enum SynchronizationScope {
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pub enum SynchronizationScope {
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SingleThread,
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SingleThread,
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CrossThread,
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CrossThread,
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