Rollup of 4 pull requests

Cargo.lock

@@ -3416,6 +3416,7 @@ dependencies = [
  "measureme",
  "object 0.36.4",
  "rustc-demangle",
+ "rustc_abi",
  "rustc_ast",
  "rustc_attr",
  "rustc_codegen_ssa",
@@ -3456,6 +3457,7 @@ dependencies = [
  "object 0.36.4",
  "pathdiff",
  "regex",
+ "rustc_abi",
  "rustc_arena",
  "rustc_ast",
  "rustc_attr",
@@ -3493,6 +3495,7 @@ name = "rustc_const_eval"
 version = "0.0.0"
 dependencies = [
  "either",
+ "rustc_abi",
  "rustc_apfloat",
  "rustc_ast",
  "rustc_attr",
@@ -3772,6 +3775,7 @@ name = "rustc_hir_typeck"
 version = "0.0.0"
 dependencies = [
  "itertools",
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_ir",
  "rustc_attr",
@@ -4027,6 +4031,7 @@ dependencies = [
  "gsgdt",
  "polonius-engine",
  "rustc-rayon-core",
+ "rustc_abi",
  "rustc_apfloat",
  "rustc_arena",
  "rustc_ast",
@@ -4522,6 +4527,7 @@ name = "rustc_ty_utils"
 version = "0.0.0"
 dependencies = [
  "itertools",
+ "rustc_abi",
  "rustc_ast_ir",
  "rustc_data_structures",
  "rustc_errors",

compiler/rustc_codegen_cranelift/src/discriminant.rs

@@ -3,7 +3,8 @@
 //! Adapted from <https://github.com/rust-lang/rust/blob/31c0645b9d2539f47eecb096142474b29dc542f7/compiler/rustc_codegen_ssa/src/mir/place.rs>
 //! (<https://github.com/rust-lang/rust/pull/104535>)
 
-use rustc_target::abi::{Int, TagEncoding, Variants};
+use rustc_abi::Primitive::Int;
+use rustc_abi::{TagEncoding, Variants};
 
 use crate::prelude::*;
 

compiler/rustc_codegen_cranelift/src/lib.rs

@@ -15,6 +15,7 @@
 extern crate jobserver;
 #[macro_use]
 extern crate rustc_middle;
+extern crate rustc_abi;
 extern crate rustc_ast;
 extern crate rustc_codegen_ssa;
 extern crate rustc_data_structures;

compiler/rustc_codegen_gcc/src/builder.rs

@@ -7,6 +7,8 @@ use gccjit::{
     BinaryOp, Block, ComparisonOp, Context, Function, LValue, Location, RValue, ToRValue, Type,
     UnaryOp,
 };
+use rustc_abi as abi;
+use rustc_abi::{Align, HasDataLayout, Size, TargetDataLayout, WrappingRange};
 use rustc_apfloat::{Float, Round, Status, ieee};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::common::{
@@ -28,7 +30,6 @@ use rustc_middle::ty::{Instance, ParamEnv, Ty, TyCtxt};
 use rustc_span::Span;
 use rustc_span::def_id::DefId;
 use rustc_target::abi::call::FnAbi;
-use rustc_target::abi::{self, Align, HasDataLayout, Size, TargetDataLayout, WrappingRange};
 use rustc_target::spec::{HasTargetSpec, HasWasmCAbiOpt, Target, WasmCAbi};
 
 use crate::common::{SignType, TypeReflection, type_is_pointer};
@@ -998,12 +999,12 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
         ) {
             let vr = scalar.valid_range(bx);
             match scalar.primitive() {
-                abi::Int(..) => {
+                abi::Primitive::Int(..) => {
                     if !scalar.is_always_valid(bx) {
                         bx.range_metadata(load, vr);
                     }
                 }
-                abi::Pointer(_) if vr.start < vr.end && !vr.contains(0) => {
+                abi::Primitive::Pointer(_) if vr.start < vr.end && !vr.contains(0) => {
                     bx.nonnull_metadata(load);
                 }
                 _ => {}

compiler/rustc_codegen_gcc/src/common.rs

@@ -1,11 +1,13 @@
 use gccjit::{LValue, RValue, ToRValue, Type};
+use rustc_abi as abi;
+use rustc_abi::HasDataLayout;
+use rustc_abi::Primitive::Pointer;
 use rustc_codegen_ssa::traits::{
     BaseTypeCodegenMethods, ConstCodegenMethods, MiscCodegenMethods, StaticCodegenMethods,
 };
 use rustc_middle::mir::Mutability;
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::ty::layout::LayoutOf;
-use rustc_target::abi::{self, HasDataLayout, Pointer};
 
 use crate::consts::const_alloc_to_gcc;
 use crate::context::CodegenCx;

compiler/rustc_codegen_gcc/src/lib.rs

@@ -32,6 +32,7 @@ extern crate tempfile;
 extern crate tracing;
 
 // The rustc crates we need
+extern crate rustc_abi;
 extern crate rustc_apfloat;
 extern crate rustc_ast;
 extern crate rustc_attr;

compiler/rustc_codegen_gcc/src/type_of.rs

@@ -1,18 +1,18 @@
 use std::fmt::Write;
 
 use gccjit::{Struct, Type};
+use rustc_abi as abi;
+use rustc_abi::Primitive::*;
+use rustc_abi::{Abi, FieldsShape, Integer, PointeeInfo, Size, Variants};
 use rustc_codegen_ssa::traits::{
     BaseTypeCodegenMethods, DerivedTypeCodegenMethods, LayoutTypeCodegenMethods,
 };
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
+use rustc_target::abi::TyAbiInterface;
 use rustc_target::abi::call::{CastTarget, FnAbi, Reg};
-use rustc_target::abi::{
-    self, Abi, FieldsShape, Float, Int, Integer, PointeeInfo, Pointer, Size, TyAbiInterface,
-    Variants,
-};
 
 use crate::abi::{FnAbiGcc, FnAbiGccExt, GccType};
 use crate::context::CodegenCx;

compiler/rustc_codegen_llvm/Cargo.toml

@@ -14,6 +14,7 @@ libc = "0.2"
 measureme = "11"
 object = { version = "0.36.3", default-features = false, features = ["std", "read"] }
 rustc-demangle = "0.1.21"
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }
 rustc_codegen_ssa = { path = "../rustc_codegen_ssa" }

compiler/rustc_codegen_llvm/src/abi.rs

@@ -1,6 +1,9 @@
 use std::cmp;
 
 use libc::c_uint;
+use rustc_abi as abi;
+use rustc_abi::Primitive::Int;
+use rustc_abi::{HasDataLayout, Size};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
 use rustc_codegen_ssa::mir::place::{PlaceRef, PlaceValue};
@@ -11,7 +14,6 @@ pub(crate) use rustc_middle::ty::layout::{WIDE_PTR_ADDR, WIDE_PTR_EXTRA};
 use rustc_middle::{bug, ty};
 use rustc_session::config;
 pub(crate) use rustc_target::abi::call::*;
-use rustc_target::abi::{self, HasDataLayout, Int, Size};
 use rustc_target::spec::SanitizerSet;
 pub(crate) use rustc_target::spec::abi::Abi;
 use smallvec::SmallVec;

compiler/rustc_codegen_llvm/src/builder.rs

@@ -3,6 +3,8 @@ use std::ops::Deref;
 use std::{iter, ptr};
 
 use libc::{c_char, c_uint};
+use rustc_abi as abi;
+use rustc_abi::{Align, Size, WrappingRange};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::common::{IntPredicate, RealPredicate, SynchronizationScope, TypeKind};
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
@@ -20,7 +22,6 @@ use rustc_sanitizers::{cfi, kcfi};
 use rustc_session::config::OptLevel;
 use rustc_span::Span;
 use rustc_target::abi::call::FnAbi;
-use rustc_target::abi::{self, Align, Size, WrappingRange};
 use rustc_target::spec::{HasTargetSpec, SanitizerSet, Target};
 use smallvec::SmallVec;
 use tracing::{debug, instrument};
@@ -505,12 +506,12 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
             }
 
             match scalar.primitive() {
-                abi::Int(..) => {
+                abi::Primitive::Int(..) => {
                     if !scalar.is_always_valid(bx) {
                         bx.range_metadata(load, scalar.valid_range(bx));
                     }
                 }
-                abi::Pointer(_) => {
+                abi::Primitive::Pointer(_) => {
                     if !scalar.valid_range(bx).contains(0) {
                         bx.nonnull_metadata(load);
                     }
@@ -521,7 +522,7 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
                         }
                     }
                 }
-                abi::Float(_) => {}
+                abi::Primitive::Float(_) => {}
             }
         }
 

compiler/rustc_codegen_llvm/src/common.rs

@@ -1,6 +1,9 @@
 //! Code that is useful in various codegen modules.
 
 use libc::{c_char, c_uint};
+use rustc_abi as abi;
+use rustc_abi::Primitive::Pointer;
+use rustc_abi::{AddressSpace, HasDataLayout};
 use rustc_ast::Mutability;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::stable_hasher::{Hash128, HashStable, StableHasher};
@@ -9,7 +12,6 @@ use rustc_middle::bug;
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::ty::TyCtxt;
 use rustc_session::cstore::DllImport;
-use rustc_target::abi::{self, AddressSpace, HasDataLayout, Pointer};
 use tracing::debug;
 
 use crate::consts::const_alloc_to_llvm;

compiler/rustc_codegen_llvm/src/type_of.rs

@@ -1,11 +1,12 @@
 use std::fmt::Write;
 
+use rustc_abi::Primitive::{Float, Int, Pointer};
+use rustc_abi::{Abi, Align, FieldsShape, Scalar, Size, Variants};
 use rustc_codegen_ssa::traits::*;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
-use rustc_target::abi::{Abi, Align, FieldsShape, Float, Int, Pointer, Scalar, Size, Variants};
 use tracing::debug;
 
 use crate::common::*;

compiler/rustc_codegen_ssa/Cargo.toml

@@ -14,6 +14,7 @@ itertools = "0.12"
 jobserver = "0.1.28"
 pathdiff = "0.2.0"
 regex = "1.4"
+rustc_abi = { path = "../rustc_abi" }
 rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }

compiler/rustc_codegen_ssa/src/mir/operand.rs

@@ -3,12 +3,13 @@ use std::fmt;
 
 use arrayvec::ArrayVec;
 use either::Either;
+use rustc_abi as abi;
+use rustc_abi::{Abi, Align, Size};
 use rustc_middle::bug;
 use rustc_middle::mir::interpret::{Pointer, Scalar, alloc_range};
 use rustc_middle::mir::{self, ConstValue};
 use rustc_middle::ty::Ty;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
-use rustc_target::abi::{self, Abi, Align, Size};
 use tracing::debug;
 
 use super::place::{PlaceRef, PlaceValue};
@@ -207,7 +208,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> {
             match alloc.0.read_scalar(
                 bx,
                 alloc_range(start, size),
-                /*read_provenance*/ matches!(s.primitive(), abi::Pointer(_)),
+                /*read_provenance*/ matches!(s.primitive(), abi::Primitive::Pointer(_)),
             ) {
                 Ok(val) => bx.scalar_to_backend(val, s, ty),
                 Err(_) => bx.const_poison(ty),

compiler/rustc_codegen_ssa/src/mir/place.rs

@@ -1,10 +1,10 @@
+use rustc_abi::Primitive::{Int, Pointer};
+use rustc_abi::{Align, FieldsShape, Size, TagEncoding, Variants};
 use rustc_middle::mir::tcx::PlaceTy;
 use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout};
 use rustc_middle::ty::{self, Ty};
 use rustc_middle::{bug, mir};
-use rustc_target::abi::{
-    Align, FieldsShape, Int, Pointer, Size, TagEncoding, VariantIdx, Variants,
-};
+use rustc_target::abi::VariantIdx;
 use tracing::{debug, instrument};
 
 use super::operand::OperandValue;

compiler/rustc_const_eval/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 either = "1"
+rustc_abi = { path = "../rustc_abi" }
 rustc_apfloat = "0.2.0"
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }

compiler/rustc_const_eval/src/interpret/operand.rs

@@ -4,13 +4,14 @@
 use std::assert_matches::assert_matches;
 
 use either::{Either, Left, Right};
+use rustc_abi as abi;
+use rustc_abi::{Abi, HasDataLayout, Size};
 use rustc_hir::def::Namespace;
 use rustc_middle::mir::interpret::ScalarSizeMismatch;
 use rustc_middle::ty::layout::{HasParamEnv, HasTyCtxt, LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::{FmtPrinter, PrettyPrinter};
 use rustc_middle::ty::{ConstInt, ScalarInt, Ty, TyCtxt};
 use rustc_middle::{bug, mir, span_bug, ty};
-use rustc_target::abi::{self, Abi, HasDataLayout, Size};
 use tracing::trace;
 
 use super::{
@@ -117,7 +118,7 @@ impl<Prov: Provenance> Immediate<Prov> {
         match (self, abi) {
             (Immediate::Scalar(scalar), Abi::Scalar(s)) => {
                 assert_eq!(scalar.size(), s.size(cx), "{msg}: scalar value has wrong size");
-                if !matches!(s.primitive(), abi::Pointer(..)) {
+                if !matches!(s.primitive(), abi::Primitive::Pointer(..)) {
                     // This is not a pointer, it should not carry provenance.
                     assert!(
                         matches!(scalar, Scalar::Int(..)),
@@ -131,7 +132,7 @@ impl<Prov: Provenance> Immediate<Prov> {
                     a.size(cx),
                     "{msg}: first component of scalar pair has wrong size"
                 );
-                if !matches!(a.primitive(), abi::Pointer(..)) {
+                if !matches!(a.primitive(), abi::Primitive::Pointer(..)) {
                     assert!(
                         matches!(a_val, Scalar::Int(..)),
                         "{msg}: first component of scalar pair should be an integer, but has provenance"
@@ -142,7 +143,7 @@ impl<Prov: Provenance> Immediate<Prov> {
                     b.size(cx),
                     "{msg}: second component of scalar pair has wrong size"
                 );
-                if !matches!(b.primitive(), abi::Pointer(..)) {
+                if !matches!(b.primitive(), abi::Primitive::Pointer(..)) {
                     assert!(
                         matches!(b_val, Scalar::Int(..)),
                         "{msg}: second component of scalar pair should be an integer, but has provenance"
@@ -572,7 +573,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 assert_eq!(size, mplace.layout.size, "abi::Scalar size does not match layout size");
                 let scalar = alloc.read_scalar(
                     alloc_range(Size::ZERO, size),
-                    /*read_provenance*/ matches!(s, abi::Pointer(_)),
+                    /*read_provenance*/ matches!(s, abi::Primitive::Pointer(_)),
                 )?;
                 Some(ImmTy::from_scalar(scalar, mplace.layout))
             }
@@ -588,11 +589,11 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 assert!(b_offset.bytes() > 0); // in `operand_field` we use the offset to tell apart the fields
                 let a_val = alloc.read_scalar(
                     alloc_range(Size::ZERO, a_size),
-                    /*read_provenance*/ matches!(a, abi::Pointer(_)),
+                    /*read_provenance*/ matches!(a, abi::Primitive::Pointer(_)),
                 )?;
                 let b_val = alloc.read_scalar(
                     alloc_range(b_offset, b_size),
-                    /*read_provenance*/ matches!(b, abi::Pointer(_)),
+                    /*read_provenance*/ matches!(b, abi::Primitive::Pointer(_)),
                 )?;
                 Some(ImmTy::from_immediate(Immediate::ScalarPair(a_val, b_val), mplace.layout))
             }

compiler/rustc_hir_typeck/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 itertools = "0.12"
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_attr = { path = "../rustc_attr" }

compiler/rustc_hir_typeck/src/intrinsicck.rs

@@ -1,12 +1,13 @@
 use hir::HirId;
+use rustc_abi::Primitive::Pointer;
 use rustc_errors::codes::*;
 use rustc_errors::struct_span_code_err;
 use rustc_hir as hir;
 use rustc_index::Idx;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutError, SizeSkeleton};
 use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt};
-use rustc_target::abi::{Pointer, VariantIdx};
+use rustc_target::abi::VariantIdx;
 use tracing::trace;
 
 use super::FnCtxt;

compiler/rustc_middle/Cargo.toml

@@ -12,6 +12,7 @@ field-offset = "0.3.5"
 gsgdt = "0.1.2"
 polonius-engine = "0.13.0"
 rustc-rayon-core = { version = "0.5.0", optional = true }
+rustc_abi = { path = "../rustc_abi" }
 rustc_apfloat = "0.2.0"
 rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }