bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Mark scalar layout unions so that backends that do not support partially initialized scalars can special case them.

Browse source
This commit is contained in:
Oli Scherer 2022-03-03 12:02:12 +00:00
parent 2ed6786404
commit d32ce37a17
37 changed files with 356 additions and 288 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/rustc_codegen_cranelift/src/common.rs
View file

@ -21,7 +21,7 @@ pub(crate) fn pointer_ty(tcx: TyCtxt<'_>) -> types::Type {
}
pub(crate) fn scalar_to_clif_type(tcx: TyCtxt<'_>, scalar: Scalar) -> Type {
match scalar.value {
match scalar.primitive() {
Primitive::Int(int, _sign) => match int {
Integer::I8 => types::I8,
Integer::I16 => types::I16,

2
compiler/rustc_codegen_cranelift/src/discriminant.rs
View file

@ -105,7 +105,7 @@ pub(crate) fn codegen_get_discriminant<'tcx>(
// Decode the discriminant (specifically if it's niche-encoded).
match *tag_encoding {
TagEncoding::Direct => {
let signed = match tag_scalar.value {
let signed = match tag_scalar.primitive() {
Int(_, signed) => signed,
_ => false,
};

2
compiler/rustc_codegen_cranelift/src/value_and_place.rs
View file

@ -50,7 +50,7 @@ fn codegen_field<'tcx>(
}
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);
let b_offset = a_scalar.size(&tcx).align_to(b_scalar.align(&tcx).abi);
Offset32::new(b_offset.bytes().try_into().unwrap())
}