bjoernager/rust
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Make abi::Abi Copy and remove a *lot* of refs

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fix

fix

Remove more refs and clones

fix

more

fix
This commit is contained in:
Andreas Liljeqvist 2021-08-29 11:06:55 +02:00
parent 86ff6aeb82
commit 5b2f757dae
33 changed files with 139 additions and 163 deletions
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24
compiler/rustc_codegen_cranelift/src/value_and_place.rs
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@ -49,11 +49,7 @@ fn codegen_field<'tcx>(
}
}
fn scalar_pair_calculate_b_offset(
tcx: TyCtxt<'_>,
a_scalar: &Scalar,
b_scalar: &Scalar,
) -> Offset32 {
fn scalar_pair_calculate_b_offset(tcx: TyCtxt<'_>, a_scalar: Scalar, b_scalar: Scalar) -> Offset32 {
let b_offset = a_scalar.value.size(&tcx).align_to(b_scalar.value.align(&tcx).abi);
Offset32::new(b_offset.bytes().try_into().unwrap())
}
@ -124,12 +120,10 @@ impl<'tcx> CValue<'tcx> {
match self.0 {
CValueInner::ByRef(ptr, None) => {
let clif_ty = match layout.abi {
Abi::Scalar(ref scalar) => scalar_to_clif_type(fx.tcx, scalar.clone()),
Abi::Vector { ref element, count } => {
scalar_to_clif_type(fx.tcx, element.clone())
.by(u16::try_from(count).unwrap())
.unwrap()
}
Abi::Scalar(scalar) => scalar_to_clif_type(fx.tcx, scalar),
Abi::Vector { element, count } => scalar_to_clif_type(fx.tcx, element)
.by(u16::try_from(count).unwrap())
.unwrap(),
_ => unreachable!("{:?}", layout.ty),
};
let mut flags = MemFlags::new();
@ -147,13 +141,13 @@ impl<'tcx> CValue<'tcx> {
let layout = self.1;
match self.0 {
CValueInner::ByRef(ptr, None) => {
let (a_scalar, b_scalar) = match &layout.abi {
let (a_scalar, b_scalar) = match layout.abi {
Abi::ScalarPair(a, b) => (a, b),
_ => unreachable!("load_scalar_pair({:?})", self),
};
let b_offset = scalar_pair_calculate_b_offset(fx.tcx, a_scalar, b_scalar);
let clif_ty1 = scalar_to_clif_type(fx.tcx, a_scalar.clone());
let clif_ty2 = scalar_to_clif_type(fx.tcx, b_scalar.clone());
let clif_ty1 = scalar_to_clif_type(fx.tcx, a_scalar);
let clif_ty2 = scalar_to_clif_type(fx.tcx, b_scalar);
let mut flags = MemFlags::new();
flags.set_notrap();
let val1 = ptr.load(fx, clif_ty1, flags);
@ -564,7 +558,7 @@ impl<'tcx> CPlace<'tcx> {
to_ptr.store(fx, val, flags);
return;
}
Abi::ScalarPair(ref a_scalar, ref b_scalar) => {
Abi::ScalarPair(a_scalar, b_scalar) => {
let (value, extra) = from.load_scalar_pair(fx);
let b_offset = scalar_pair_calculate_b_offset(fx.tcx, a_scalar, b_scalar);
to_ptr.store(fx, value, flags);