diff options
| -rw-r--r-- | compiler/rustc_smir/src/rustc_internal/mod.rs | 32 | ||||
| -rw-r--r-- | compiler/rustc_smir/src/rustc_smir/mod.rs | 67 | ||||
| -rw-r--r-- | compiler/rustc_smir/src/stable_mir/ty.rs | 29 |
3 files changed, 101 insertions, 27 deletions
diff --git a/compiler/rustc_smir/src/rustc_internal/mod.rs b/compiler/rustc_smir/src/rustc_internal/mod.rs index 527d5220564..ccb12c27107 100644 --- a/compiler/rustc_smir/src/rustc_internal/mod.rs +++ b/compiler/rustc_smir/src/rustc_internal/mod.rs @@ -31,6 +31,22 @@ pub fn adt_def(did: DefId) -> stable_mir::ty::AdtDef { with_tables(|t| t.adt_def(did)) } +pub fn foreign_def(did: DefId) -> stable_mir::ty::ForeignDef { + with_tables(|t| t.foreign_def(did)) +} + +pub fn fn_def(did: DefId) -> stable_mir::ty::FnDef { + with_tables(|t| t.fn_def(did)) +} + +pub fn closure_def(did: DefId) -> stable_mir::ty::ClosureDef { + with_tables(|t| t.closure_def(did)) +} + +pub fn generator_def(did: DefId) -> stable_mir::ty::GeneratorDef { + with_tables(|t| t.generator_def(did)) +} + impl<'tcx> Tables<'tcx> { pub fn item_def_id(&self, item: &stable_mir::CrateItem) -> DefId { self.def_ids[item.0] @@ -44,6 +60,22 @@ impl<'tcx> Tables<'tcx> { stable_mir::ty::AdtDef(self.create_def_id(did)) } + pub fn foreign_def(&mut self, did: DefId) -> stable_mir::ty::ForeignDef { + stable_mir::ty::ForeignDef(self.create_def_id(did)) + } + + pub fn fn_def(&mut self, did: DefId) -> stable_mir::ty::FnDef { + stable_mir::ty::FnDef(self.create_def_id(did)) + } + + pub fn closure_def(&mut self, did: DefId) -> stable_mir::ty::ClosureDef { + stable_mir::ty::ClosureDef(self.create_def_id(did)) + } + + pub fn generator_def(&mut self, did: DefId) -> stable_mir::ty::GeneratorDef { + stable_mir::ty::GeneratorDef(self.create_def_id(did)) + } + fn create_def_id(&mut self, did: DefId) -> stable_mir::DefId { // FIXME: this becomes inefficient when we have too many ids for (i, &d) in self.def_ids.iter().enumerate() { diff --git a/compiler/rustc_smir/src/rustc_smir/mod.rs b/compiler/rustc_smir/src/rustc_smir/mod.rs index 0e5de1e74d3..f512a98f41a 100644 --- a/compiler/rustc_smir/src/rustc_smir/mod.rs +++ b/compiler/rustc_smir/src/rustc_smir/mod.rs @@ -8,8 +8,11 @@ //! For now, we are developing everything inside `rustc`, thus, we keep this module private. use crate::rustc_internal::{self, opaque}; -use crate::stable_mir::ty::{AdtSubsts, FloatTy, GenericArgKind, IntTy, RigidTy, TyKind, UintTy}; +use crate::stable_mir::ty::{ + FloatTy, GenericArgKind, GenericArgs, IntTy, Movability, RigidTy, TyKind, UintTy, +}; use crate::stable_mir::{self, Context}; +use rustc_hir as hir; use rustc_middle::mir; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_span::def_id::{CrateNum, DefId, LOCAL_CRATE}; @@ -94,26 +97,13 @@ impl<'tcx> Tables<'tcx> { ty::FloatTy::F32 => TyKind::RigidTy(RigidTy::Float(FloatTy::F32)), ty::FloatTy::F64 => TyKind::RigidTy(RigidTy::Float(FloatTy::F64)), }, - ty::Adt(adt_def, substs) => TyKind::RigidTy(RigidTy::Adt( + ty::Adt(adt_def, generic_args) => TyKind::RigidTy(RigidTy::Adt( rustc_internal::adt_def(adt_def.did()), - AdtSubsts( - substs - .iter() - .map(|arg| match arg.unpack() { - ty::GenericArgKind::Lifetime(region) => { - GenericArgKind::Lifetime(opaque(®ion)) - } - ty::GenericArgKind::Type(ty) => { - GenericArgKind::Type(self.intern_ty(ty)) - } - ty::GenericArgKind::Const(const_) => { - GenericArgKind::Const(opaque(&const_)) - } - }) - .collect(), - ), + self.generic_args(generic_args), )), - ty::Foreign(_) => todo!(), + ty::Foreign(def_id) => { + TyKind::RigidTy(RigidTy::Foreign(rustc_internal::foreign_def(*def_id))) + } ty::Str => TyKind::RigidTy(RigidTy::Str), ty::Array(ty, constant) => { TyKind::RigidTy(RigidTy::Array(self.intern_ty(*ty), opaque(constant))) @@ -125,12 +115,25 @@ impl<'tcx> Tables<'tcx> { ty::Ref(region, ty, mutbl) => { TyKind::RigidTy(RigidTy::Ref(opaque(region), self.intern_ty(*ty), mutbl.stable())) } - ty::FnDef(_, _) => todo!(), + ty::FnDef(def_id, generic_args) => TyKind::RigidTy(RigidTy::FnDef( + rustc_internal::fn_def(*def_id), + self.generic_args(generic_args), + )), ty::FnPtr(_) => todo!(), ty::Dynamic(_, _, _) => todo!(), - ty::Closure(_, _) => todo!(), - ty::Generator(_, _, _) => todo!(), - ty::Never => todo!(), + ty::Closure(def_id, generic_args) => TyKind::RigidTy(RigidTy::Closure( + rustc_internal::closure_def(*def_id), + self.generic_args(generic_args), + )), + ty::Generator(def_id, generic_args, movability) => TyKind::RigidTy(RigidTy::Generator( + rustc_internal::generator_def(*def_id), + self.generic_args(generic_args), + match movability { + hir::Movability::Static => Movability::Static, + hir::Movability::Movable => Movability::Movable, + }, + )), + ty::Never => TyKind::RigidTy(RigidTy::Never), ty::Tuple(fields) => TyKind::RigidTy(RigidTy::Tuple( fields.iter().map(|ty| self.intern_ty(ty)).collect(), )), @@ -155,6 +158,24 @@ impl<'tcx> Tables<'tcx> { self.types.push(ty); stable_mir::ty::Ty(id) } + + fn generic_args( + &mut self, + generic_args: &ty::GenericArgs<'tcx>, + ) -> stable_mir::ty::GenericArgs { + GenericArgs( + generic_args + .iter() + .map(|arg| match arg.unpack() { + ty::GenericArgKind::Lifetime(region) => { + GenericArgKind::Lifetime(opaque(®ion)) + } + ty::GenericArgKind::Type(ty) => GenericArgKind::Type(self.intern_ty(ty)), + ty::GenericArgKind::Const(const_) => GenericArgKind::Const(opaque(&const_)), + }) + .collect(), + ) + } } /// Build a stable mir crate from a given crate number. diff --git a/compiler/rustc_smir/src/stable_mir/ty.rs b/compiler/rustc_smir/src/stable_mir/ty.rs index 7ae07efb729..ba120be04b2 100644 --- a/compiler/rustc_smir/src/stable_mir/ty.rs +++ b/compiler/rustc_smir/src/stable_mir/ty.rs @@ -25,12 +25,17 @@ pub enum RigidTy { Int(IntTy), Uint(UintTy), Float(FloatTy), - Adt(AdtDef, AdtSubsts), + Adt(AdtDef, GenericArgs), + Foreign(ForeignDef), Str, Array(Ty, Const), Slice(Ty), RawPtr(Ty, Mutability), Ref(Region, Ty, Mutability), + FnDef(FnDef, GenericArgs), + Closure(ClosureDef, GenericArgs), + Generator(GeneratorDef, GenericArgs, Movability), + Never, Tuple(Vec<Ty>), } @@ -60,17 +65,33 @@ pub enum FloatTy { F64, } +#[derive(Clone, Copy, Debug, PartialEq, Eq)] +pub enum Movability { + Static, + Movable, +} + +#[derive(Clone, PartialEq, Eq, Debug)] +pub struct ForeignDef(pub(crate) DefId); + +#[derive(Clone, PartialEq, Eq, Debug)] +pub struct FnDef(pub(crate) DefId); + +#[derive(Clone, PartialEq, Eq, Debug)] +pub struct ClosureDef(pub(crate) DefId); + +#[derive(Clone, PartialEq, Eq, Debug)] +pub struct GeneratorDef(pub(crate) DefId); + #[derive(Clone, PartialEq, Eq, Debug)] pub struct AdtDef(pub(crate) DefId); #[derive(Clone, Debug)] -pub struct AdtSubsts(pub Vec<GenericArgKind>); +pub struct GenericArgs(pub Vec<GenericArgKind>); #[derive(Clone, Debug)] pub enum GenericArgKind { - // FIXME add proper region Lifetime(Region), Type(Ty), - // FIXME add proper const Const(Const), } |