diff options
Diffstat (limited to 'compiler/rustc_middle/src/ty/layout.rs')
| -rw-r--r-- | compiler/rustc_middle/src/ty/layout.rs | 54 |
1 files changed, 25 insertions, 29 deletions
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index 0560ffe058a..76e3183fcbb 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -2,11 +2,10 @@ use std::num::NonZero; use std::ops::Bound; use std::{cmp, fmt}; -use rustc_abi::Primitive::{self, Float, Int, Pointer}; use rustc_abi::{ - AddressSpace, Align, BackendRepr, FieldsShape, HasDataLayout, Integer, LayoutCalculator, - LayoutData, PointeeInfo, PointerKind, ReprOptions, Scalar, Size, TagEncoding, TargetDataLayout, - Variants, + AddressSpace, Align, BackendRepr, ExternAbi, FieldIdx, FieldsShape, HasDataLayout, LayoutData, + PointeeInfo, PointerKind, Primitive, ReprOptions, Scalar, Size, TagEncoding, TargetDataLayout, + TyAbiInterface, VariantIdx, Variants, }; use rustc_error_messages::DiagMessage; use rustc_errors::{ @@ -19,9 +18,7 @@ use rustc_macros::{HashStable, TyDecodable, TyEncodable, extension}; use rustc_session::config::OptLevel; use rustc_span::symbol::{Symbol, sym}; use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span}; -use rustc_target::abi::call::FnAbi; -use rustc_target::abi::{FieldIdx, TyAbiInterface, VariantIdx, call}; -use rustc_target::spec::abi::Abi as SpecAbi; +use rustc_target::callconv::FnAbi; use rustc_target::spec::{ HasTargetSpec, HasWasmCAbiOpt, HasX86AbiOpt, PanicStrategy, Target, WasmCAbi, X86Abi, }; @@ -86,16 +83,16 @@ impl abi::Integer { repr: &ReprOptions, min: i128, max: i128, - ) -> (Integer, bool) { + ) -> (abi::Integer, bool) { // Theoretically, negative values could be larger in unsigned representation // than the unsigned representation of the signed minimum. However, if there // are any negative values, the only valid unsigned representation is u128 // which can fit all i128 values, so the result remains unaffected. - let unsigned_fit = Integer::fit_unsigned(cmp::max(min as u128, max as u128)); - let signed_fit = cmp::max(Integer::fit_signed(min), Integer::fit_signed(max)); + let unsigned_fit = abi::Integer::fit_unsigned(cmp::max(min as u128, max as u128)); + let signed_fit = cmp::max(abi::Integer::fit_signed(min), abi::Integer::fit_signed(max)); if let Some(ity) = repr.int { - let discr = Integer::from_attr(&tcx, ity); + let discr = abi::Integer::from_attr(&tcx, ity); let fit = if ity.is_signed() { signed_fit } else { unsigned_fit }; if discr < fit { bug!( @@ -113,7 +110,7 @@ impl abi::Integer { tcx.data_layout().c_enum_min_size } else { // repr(Rust) enums try to be as small as possible - Integer::I8 + abi::Integer::I8 }; // If there are no negative values, we can use the unsigned fit. @@ -154,10 +151,10 @@ impl Primitive { #[inline] fn to_ty<'tcx>(&self, tcx: TyCtxt<'tcx>) -> Ty<'tcx> { match *self { - Int(i, signed) => i.to_ty(tcx, signed), - Float(f) => f.to_ty(tcx), + Primitive::Int(i, signed) => i.to_ty(tcx, signed), + Primitive::Float(f) => f.to_ty(tcx), // FIXME(erikdesjardins): handle non-default addrspace ptr sizes - Pointer(_) => Ty::new_mut_ptr(tcx, tcx.types.unit), + Primitive::Pointer(_) => Ty::new_mut_ptr(tcx, tcx.types.unit), } } @@ -166,13 +163,13 @@ impl Primitive { #[inline] fn to_int_ty<'tcx>(&self, tcx: TyCtxt<'tcx>) -> Ty<'tcx> { match *self { - Int(i, signed) => i.to_ty(tcx, signed), + Primitive::Int(i, signed) => i.to_ty(tcx, signed), // FIXME(erikdesjardins): handle non-default addrspace ptr sizes - Pointer(_) => { + Primitive::Pointer(_) => { let signed = false; tcx.data_layout().ptr_sized_integer().to_ty(tcx, signed) } - Float(_) => bug!("floats do not have an int type"), + Primitive::Float(_) => bug!("floats do not have an int type"), } } } @@ -299,13 +296,13 @@ impl<'tcx> IntoDiagArg for LayoutError<'tcx> { #[derive(Clone, Copy)] pub struct LayoutCx<'tcx> { - pub calc: LayoutCalculator<TyCtxt<'tcx>>, + pub calc: abi::LayoutCalculator<TyCtxt<'tcx>>, pub param_env: ty::ParamEnv<'tcx>, } impl<'tcx> LayoutCx<'tcx> { pub fn new(tcx: TyCtxt<'tcx>, param_env: ty::ParamEnv<'tcx>) -> Self { - Self { calc: LayoutCalculator::new(tcx), param_env } + Self { calc: abi::LayoutCalculator::new(tcx), param_env } } } @@ -645,7 +642,7 @@ impl<T, E> MaybeResult<T> for Result<T, E> { } } -pub type TyAndLayout<'tcx> = rustc_target::abi::TyAndLayout<'tcx, Ty<'tcx>>; +pub type TyAndLayout<'tcx> = rustc_abi::TyAndLayout<'tcx, Ty<'tcx>>; /// Trait for contexts that want to be able to compute layouts of types. /// This automatically gives access to `LayoutOf`, through a blanket `impl`. @@ -1048,7 +1045,7 @@ where if let Some(variant) = data_variant { // FIXME(erikdesjardins): handle non-default addrspace ptr sizes // (requires passing in the expected address space from the caller) - let ptr_end = offset + Pointer(AddressSpace::DATA).size(cx); + let ptr_end = offset + Primitive::Pointer(AddressSpace::DATA).size(cx); for i in 0..variant.fields.count() { let field_start = variant.fields.offset(i); if field_start <= offset { @@ -1163,7 +1160,7 @@ where /// affects various optimizations and codegen. #[inline] #[tracing::instrument(level = "debug", skip(tcx))] -pub fn fn_can_unwind(tcx: TyCtxt<'_>, fn_def_id: Option<DefId>, abi: SpecAbi) -> bool { +pub fn fn_can_unwind(tcx: TyCtxt<'_>, fn_def_id: Option<DefId>, abi: ExternAbi) -> bool { if let Some(did) = fn_def_id { // Special attribute for functions which can't unwind. if tcx.codegen_fn_attrs(did).flags.contains(CodegenFnAttrFlags::NEVER_UNWIND) { @@ -1195,7 +1192,7 @@ pub fn fn_can_unwind(tcx: TyCtxt<'_>, fn_def_id: Option<DefId>, abi: SpecAbi) -> // ABIs have such an option. Otherwise the only other thing here is Rust // itself, and those ABIs are determined by the panic strategy configured // for this compilation. - use SpecAbi::*; + use ExternAbi::*; match abi { C { unwind } | System { unwind } @@ -1231,17 +1228,16 @@ pub enum FnAbiError<'tcx> { Layout(LayoutError<'tcx>), /// Error produced by attempting to adjust a `FnAbi`, for a "foreign" ABI. - AdjustForForeignAbi(call::AdjustForForeignAbiError), + AdjustForForeignAbi(rustc_target::callconv::AdjustForForeignAbiError), } impl<'a, 'b, G: EmissionGuarantee> Diagnostic<'a, G> for FnAbiError<'b> { fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, G> { match self { Self::Layout(e) => e.into_diagnostic().into_diag(dcx, level), - Self::AdjustForForeignAbi(call::AdjustForForeignAbiError::Unsupported { - arch, - abi, - }) => UnsupportedFnAbi { arch, abi: abi.name() }.into_diag(dcx, level), + Self::AdjustForForeignAbi( + rustc_target::callconv::AdjustForForeignAbiError::Unsupported { arch, abi }, + ) => UnsupportedFnAbi { arch, abi: abi.name() }.into_diag(dcx, level), } } } |