Merge branch 'sync_from_rust'

build_system/abi_cafe.rs

@@ -1,7 +1,7 @@
 use crate::path::{Dirs, RelPath};
 use crate::prepare::GitRepo;
-use crate::utils::{spawn_and_wait, CargoProject, Compiler};
-use crate::{build_sysroot, CodegenBackend, SysrootKind};
+use crate::utils::{CargoProject, Compiler, spawn_and_wait};
+use crate::{CodegenBackend, SysrootKind, build_sysroot};
 
 static ABI_CAFE_REPO: GitRepo = GitRepo::github(
     "Gankra",

build_system/bench.rs

@@ -6,7 +6,7 @@
 use crate::path::{Dirs, RelPath};
 use crate::prepare::GitRepo;
 use crate::rustc_info::get_file_name;
-use crate::utils::{spawn_and_wait, Compiler};
+use crate::utils::{Compiler, spawn_and_wait};
 
 static SIMPLE_RAYTRACER_REPO: GitRepo = GitRepo::github(
     "ebobby",

build_system/build_sysroot.rs

@@ -6,9 +6,9 @@
 use crate::prepare::apply_patches;
 use crate::rustc_info::{get_default_sysroot, get_file_name};
 use crate::utils::{
-    ensure_empty_dir, spawn_and_wait, try_hard_link, CargoProject, Compiler, LogGroup,
+    CargoProject, Compiler, LogGroup, ensure_empty_dir, spawn_and_wait, try_hard_link,
 };
-use crate::{config, CodegenBackend, SysrootKind};
+use crate::{CodegenBackend, SysrootKind, config};
 
 pub(crate) fn build_sysroot(
     dirs: &Dirs,

build_system/tests.rs

@@ -4,11 +4,11 @@
 use std::process::Command;
 
 use crate::path::{Dirs, RelPath};
-use crate::prepare::{apply_patches, GitRepo};
+use crate::prepare::{GitRepo, apply_patches};
 use crate::rustc_info::get_default_sysroot;
 use crate::shared_utils::rustflags_from_env;
-use crate::utils::{spawn_and_wait, CargoProject, Compiler, LogGroup};
-use crate::{build_sysroot, config, CodegenBackend, SysrootKind};
+use crate::utils::{CargoProject, Compiler, LogGroup, spawn_and_wait};
+use crate::{CodegenBackend, SysrootKind, build_sysroot, config};
 
 static BUILD_EXAMPLE_OUT_DIR: RelPath = RelPath::BUILD.join("example");
 

example/std_example.rs

@@ -238,10 +238,9 @@ unsafe fn test_simd() {
     let (zero0, zero1) = std::mem::transmute::<_, (u64, u64)>(x);
     assert_eq!((zero0, zero1), (0, 0));
     assert_eq!(std::mem::transmute::<_, [u16; 8]>(or), [7, 7, 7, 7, 7, 7, 7, 7]);
-    assert_eq!(
-        std::mem::transmute::<_, [u16; 8]>(cmp_eq),
-        [0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff]
-    );
+    assert_eq!(std::mem::transmute::<_, [u16; 8]>(cmp_eq), [
+        0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff
+    ]);
     assert_eq!(std::mem::transmute::<_, [u16; 8]>(cmp_lt), [0, 0, 0, 0, 0, 0, 0, 0]);
 
     test_mm_slli_si128();

src/abi/mod.rs

@@ -13,9 +13,9 @@
 use rustc_codegen_ssa::base::is_call_from_compiler_builtins_to_upstream_monomorphization;
 use rustc_codegen_ssa::errors::CompilerBuiltinsCannotCall;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
+use rustc_middle::ty::TypeVisitableExt;
 use rustc_middle::ty::layout::FnAbiOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;
-use rustc_middle::ty::TypeVisitableExt;
 use rustc_session::Session;
 use rustc_span::source_map::Spanned;
 use rustc_target::abi::call::{Conv, FnAbi, PassMode};
@@ -61,6 +61,9 @@ pub(crate) fn conv_to_call_conv(sess: &Session, c: Conv, default_call_conv: Call
         Conv::CCmseNonSecureCall => {
             sess.dcx().fatal("C-cmse-nonsecure-call call conv is not yet implemented");
         }
+        Conv::CCmseNonSecureEntry => {
+            sess.dcx().fatal("C-cmse-nonsecure-entry call conv is not yet implemented");
+        }
 
         Conv::Msp430Intr | Conv::PtxKernel | Conv::AvrInterrupt | Conv::AvrNonBlockingInterrupt => {
             unreachable!("tried to use {c:?} call conv which only exists on an unsupported target");

src/abi/pass_mode.rs

@@ -4,7 +4,7 @@
 use rustc_target::abi::call::{
     ArgAbi, ArgAttributes, ArgExtension as RustcArgExtension, CastTarget, PassMode, Reg, RegKind,
 };
-use smallvec::{smallvec, SmallVec};
+use smallvec::{SmallVec, smallvec};
 
 use crate::prelude::*;
 use crate::value_and_place::assert_assignable;

src/abi/returning.rs

@@ -1,7 +1,7 @@
 //! Return value handling
 
 use rustc_target::abi::call::{ArgAbi, PassMode};
-use smallvec::{smallvec, SmallVec};
+use smallvec::{SmallVec, smallvec};
 
 use crate::prelude::*;
 

src/allocator.rs

@@ -2,8 +2,8 @@
 // Adapted from rustc
 
 use rustc_ast::expand::allocator::{
-    alloc_error_handler_name, default_fn_name, global_fn_name, AllocatorKind, AllocatorTy,
-    ALLOCATOR_METHODS, NO_ALLOC_SHIM_IS_UNSTABLE,
+    ALLOCATOR_METHODS, AllocatorKind, AllocatorTy, NO_ALLOC_SHIM_IS_UNSTABLE,
+    alloc_error_handler_name, default_fn_name, global_fn_name,
 };
 use rustc_codegen_ssa::base::allocator_kind_for_codegen;
 use rustc_session::config::OomStrategy;

src/base.rs

@@ -1,17 +1,17 @@
 //! Codegen of a single function
 
-use cranelift_codegen::ir::UserFuncName;
 use cranelift_codegen::CodegenError;
+use cranelift_codegen::ir::UserFuncName;
 use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext};
 use cranelift_module::ModuleError;
 use rustc_ast::InlineAsmOptions;
 use rustc_codegen_ssa::base::is_call_from_compiler_builtins_to_upstream_monomorphization;
 use rustc_index::IndexVec;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
+use rustc_middle::ty::TypeVisitableExt;
 use rustc_middle::ty::adjustment::PointerCoercion;
 use rustc_middle::ty::layout::FnAbiOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;
-use rustc_middle::ty::TypeVisitableExt;
 
 use crate::constant::ConstantCx;
 use crate::debuginfo::{FunctionDebugContext, TypeDebugContext};

src/common.rs

@@ -1,10 +1,10 @@
 use cranelift_codegen::isa::TargetFrontendConfig;
 use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext};
 use rustc_index::IndexVec;
+use rustc_middle::ty::TypeFoldable;
 use rustc_middle::ty::layout::{
     self, FnAbiError, FnAbiOfHelpers, FnAbiRequest, LayoutError, LayoutOfHelpers,
 };
-use rustc_middle::ty::TypeFoldable;
 use rustc_span::source_map::Spanned;
 use rustc_target::abi::call::FnAbi;
 use rustc_target::abi::{Float, Integer, Primitive};

src/constant.rs

@@ -5,7 +5,7 @@
 use cranelift_module::*;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
-use rustc_middle::mir::interpret::{read_target_uint, AllocId, GlobalAlloc, Scalar};
+use rustc_middle::mir::interpret::{AllocId, GlobalAlloc, Scalar, read_target_uint};
 use rustc_middle::ty::{Binder, ExistentialTraitRef, ScalarInt};
 
 use crate::prelude::*;

src/debuginfo/emit.rs

@@ -6,8 +6,8 @@
 use gimli::{RunTimeEndian, SectionId};
 use rustc_data_structures::fx::FxHashMap;
 
-use super::object::WriteDebugInfo;
 use super::DebugContext;
+use super::object::WriteDebugInfo;
 
 pub(super) fn address_for_func(func_id: FuncId) -> Address {
     let symbol = func_id.as_u32();

src/debuginfo/line_info.rs

@@ -3,15 +3,15 @@
 use std::ffi::OsStr;
 use std::path::{Component, Path};
 
-use cranelift_codegen::binemit::CodeOffset;
 use cranelift_codegen::MachSrcLoc;
+use cranelift_codegen::binemit::CodeOffset;
 use gimli::write::{AttributeValue, FileId, FileInfo, LineProgram, LineString, LineStringTable};
 use rustc_span::{
-    hygiene, FileName, Pos, SourceFile, SourceFileAndLine, SourceFileHash, SourceFileHashAlgorithm,
+    FileName, Pos, SourceFile, SourceFileAndLine, SourceFileHash, SourceFileHashAlgorithm, hygiene,
 };
 
-use crate::debuginfo::emit::address_for_func;
 use crate::debuginfo::FunctionDebugContext;
+use crate::debuginfo::emit::address_for_func;
 use crate::prelude::*;
 
 // OPTIMIZATION: It is cheaper to do this in one pass than using `.parent()` and `.file_name()`.

src/debuginfo/object.rs

@@ -73,19 +73,16 @@ fn add_debug_reloc(
             }
         };
         self.object
-            .add_relocation(
-                from.0,
-                Relocation {
-                    offset: u64::from(reloc.offset),
-                    symbol,
-                    flags: RelocationFlags::Generic {
-                        kind: reloc.kind,
-                        encoding: RelocationEncoding::Generic,
-                        size: reloc.size * 8,
-                    },
-                    addend: i64::try_from(symbol_offset).unwrap() + reloc.addend,
+            .add_relocation(from.0, Relocation {
+                offset: u64::from(reloc.offset),
+                symbol,
+                flags: RelocationFlags::Generic {
+                    kind: reloc.kind,
+                    encoding: RelocationEncoding::Generic,
+                    size: reloc.size * 8,
                 },
-            )
+                addend: i64::try_from(symbol_offset).unwrap() + reloc.addend,
+            })
             .unwrap();
     }
 }

src/debuginfo/types.rs

@@ -6,7 +6,7 @@
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 
-use crate::{has_ptr_meta, DebugContext, RevealAllLayoutCx};
+use crate::{DebugContext, RevealAllLayoutCx, has_ptr_meta};
 
 #[derive(Default)]
 pub(crate) struct TypeDebugContext<'tcx> {

src/debuginfo/unwind.rs

@@ -1,11 +1,11 @@
 //! Unwind info generation (`.eh_frame`)
 
 use cranelift_codegen::ir::Endianness;
-use cranelift_codegen::isa::unwind::UnwindInfo;
 use cranelift_codegen::isa::TargetIsa;
+use cranelift_codegen::isa::unwind::UnwindInfo;
 use cranelift_object::ObjectProduct;
-use gimli::write::{CieId, EhFrame, FrameTable, Section};
 use gimli::RunTimeEndian;
+use gimli::write::{CieId, EhFrame, FrameTable, Section};
 
 use super::emit::address_for_func;
 use super::object::WriteDebugInfo;

src/driver/aot.rs

@@ -12,24 +12,24 @@
 use rustc_codegen_ssa::back::metadata::create_compressed_metadata_file;
 use rustc_codegen_ssa::base::determine_cgu_reuse;
 use rustc_codegen_ssa::{
-    errors as ssa_errors, CodegenResults, CompiledModule, CrateInfo, ModuleKind,
+    CodegenResults, CompiledModule, CrateInfo, ModuleKind, errors as ssa_errors,
 };
 use rustc_data_structures::profiling::SelfProfilerRef;
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
-use rustc_data_structures::sync::{par_map, IntoDynSyncSend};
-use rustc_metadata::fs::copy_to_stdout;
+use rustc_data_structures::sync::{IntoDynSyncSend, par_map};
 use rustc_metadata::EncodedMetadata;
+use rustc_metadata::fs::copy_to_stdout;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
 use rustc_middle::mir::mono::{CodegenUnit, MonoItem};
-use rustc_session::config::{DebugInfo, OutFileName, OutputFilenames, OutputType};
 use rustc_session::Session;
+use rustc_session::config::{DebugInfo, OutFileName, OutputFilenames, OutputType};
 
+use crate::BackendConfig;
 use crate::concurrency_limiter::{ConcurrencyLimiter, ConcurrencyLimiterToken};
 use crate::debuginfo::TypeDebugContext;
 use crate::global_asm::GlobalAsmConfig;
 use crate::prelude::*;
 use crate::unwind_module::UnwindModule;
-use crate::BackendConfig;
 
 struct ModuleCodegenResult {
     module_regular: CompiledModule,

src/driver/jit.rs

@@ -4,7 +4,7 @@
 use std::cell::RefCell;
 use std::ffi::CString;
 use std::os::raw::{c_char, c_int};
-use std::sync::{mpsc, Mutex, OnceLock};
+use std::sync::{Mutex, OnceLock, mpsc};
 
 use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext};
 use cranelift_jit::{JITBuilder, JITModule};
@@ -359,15 +359,11 @@ fn codegen_shim<'tcx>(
     let instance_ptr = Box::into_raw(Box::new(inst));
 
     let jit_fn = module
-        .declare_function(
-            "__clif_jit_fn",
-            Linkage::Import,
-            &Signature {
-                call_conv: module.target_config().default_call_conv,
-                params: vec![AbiParam::new(pointer_type), AbiParam::new(pointer_type)],
-                returns: vec![AbiParam::new(pointer_type)],
-            },
-        )
+        .declare_function("__clif_jit_fn", Linkage::Import, &Signature {
+            call_conv: module.target_config().default_call_conv,
+            params: vec![AbiParam::new(pointer_type), AbiParam::new(pointer_type)],
+            returns: vec![AbiParam::new(pointer_type)],
+        })
         .unwrap();
 
     let context = cached_context;

src/inline_asm.rs

@@ -869,15 +869,11 @@ fn call_inline_asm<'tcx>(
 
     let inline_asm_func = fx
         .module
-        .declare_function(
-            asm_name,
-            Linkage::Import,
-            &Signature {
-                call_conv: CallConv::SystemV,
-                params: vec![AbiParam::new(fx.pointer_type)],
-                returns: vec![],
-            },
-        )
+        .declare_function(asm_name, Linkage::Import, &Signature {
+            call_conv: CallConv::SystemV,
+            params: vec![AbiParam::new(fx.pointer_type)],
+            returns: vec![],
+        })
         .unwrap();
     let inline_asm_func = fx.module.declare_func_in_func(inline_asm_func, fx.bcx.func);
     if fx.clif_comments.enabled() {

src/intrinsics/llvm_x86.rs

@@ -3,7 +3,7 @@
 use rustc_ast::ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_target::asm::*;
 
-use crate::inline_asm::{codegen_inline_asm_inner, CInlineAsmOperand};
+use crate::inline_asm::{CInlineAsmOperand, codegen_inline_asm_inner};
 use crate::intrinsics::*;
 use crate::prelude::*;
 

src/intrinsics/mod.rs

@@ -19,11 +19,11 @@ macro_rules! intrinsic_args {
 
 use cranelift_codegen::ir::AtomicRmwOp;
 use rustc_middle::ty;
+use rustc_middle::ty::GenericArgsRef;
 use rustc_middle::ty::layout::{HasParamEnv, ValidityRequirement};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
-use rustc_middle::ty::GenericArgsRef;
 use rustc_span::source_map::Spanned;
-use rustc_span::symbol::{sym, Symbol};
+use rustc_span::symbol::{Symbol, sym};
 
 pub(crate) use self::llvm::codegen_llvm_intrinsic_call;
 use crate::cast::clif_intcast;

src/intrinsics/simd.rs

@@ -561,12 +561,9 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
                     (sym::simd_round, types::F64) => "round",
                     _ => unreachable!("{:?}", intrinsic),
                 };
-                fx.lib_call(
-                    name,
-                    vec![AbiParam::new(lane_ty)],
-                    vec![AbiParam::new(lane_ty)],
-                    &[lane],
-                )[0]
+                fx.lib_call(name, vec![AbiParam::new(lane_ty)], vec![AbiParam::new(lane_ty)], &[
+                    lane,
+                ])[0]
             });
         }
 

src/lib.rs

@@ -38,15 +38,15 @@
 
 use cranelift_codegen::isa::TargetIsa;
 use cranelift_codegen::settings::{self, Configurable};
-use rustc_codegen_ssa::traits::CodegenBackend;
 use rustc_codegen_ssa::CodegenResults;
+use rustc_codegen_ssa::traits::CodegenBackend;
 use rustc_data_structures::profiling::SelfProfilerRef;
 use rustc_errors::ErrorGuaranteed;
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
-use rustc_session::config::OutputFilenames;
 use rustc_session::Session;
-use rustc_span::{sym, Symbol};
+use rustc_session::config::OutputFilenames;
+use rustc_span::{Symbol, sym};
 
 pub use crate::config::*;
 use crate::prelude::*;
@@ -83,13 +83,13 @@
 mod vtable;
 
 mod prelude {
+    pub(crate) use cranelift_codegen::Context;
     pub(crate) use cranelift_codegen::ir::condcodes::{FloatCC, IntCC};
     pub(crate) use cranelift_codegen::ir::function::Function;
     pub(crate) use cranelift_codegen::ir::{
-        types, AbiParam, Block, FuncRef, Inst, InstBuilder, MemFlags, Signature, SourceLoc,
-        StackSlot, StackSlotData, StackSlotKind, TrapCode, Type, Value,
+        AbiParam, Block, FuncRef, Inst, InstBuilder, MemFlags, Signature, SourceLoc, StackSlot,
+        StackSlotData, StackSlotKind, TrapCode, Type, Value, types,
     };
-    pub(crate) use cranelift_codegen::Context;
     pub(crate) use cranelift_module::{self, DataDescription, FuncId, Linkage, Module};
     pub(crate) use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
     pub(crate) use rustc_hir::def_id::{DefId, LOCAL_CRATE};
@@ -100,7 +100,7 @@ mod prelude {
         self, FloatTy, Instance, InstanceKind, IntTy, ParamEnv, Ty, TyCtxt, UintTy,
     };
     pub(crate) use rustc_span::Span;
-    pub(crate) use rustc_target::abi::{Abi, FieldIdx, Scalar, Size, VariantIdx, FIRST_VARIANT};
+    pub(crate) use rustc_target::abi::{Abi, FIRST_VARIANT, FieldIdx, Scalar, Size, VariantIdx};
 
     pub(crate) use crate::abi::*;
     pub(crate) use crate::base::{codegen_operand, codegen_place};

src/main_shim.rs

@@ -1,9 +1,9 @@
 use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext};
 use rustc_hir::LangItem;
 use rustc_middle::ty::{AssocKind, GenericArg};
-use rustc_session::config::{sigpipe, EntryFnType};
-use rustc_span::symbol::Ident;
+use rustc_session::config::{EntryFnType, sigpipe};
 use rustc_span::DUMMY_SP;
+use rustc_span::symbol::Ident;
 
 use crate::prelude::*;
 
@@ -16,13 +16,10 @@ pub(crate) fn maybe_create_entry_wrapper(
     is_primary_cgu: bool,
 ) {
     let (main_def_id, (is_main_fn, sigpipe)) = match tcx.entry_fn(()) {
-        Some((def_id, entry_ty)) => (
-            def_id,
-            match entry_ty {
-                EntryFnType::Main { sigpipe } => (true, sigpipe),
-                EntryFnType::Start => (false, sigpipe::DEFAULT),
-            },
-        ),
+        Some((def_id, entry_ty)) => (def_id, match entry_ty {
+            EntryFnType::Main { sigpipe } => (true, sigpipe),
+            EntryFnType::Start => (false, sigpipe::DEFAULT),
+        }),
         None => return,
     };
 

src/pretty_clif.rs

@@ -59,8 +59,8 @@
 use std::io::Write;
 
 use cranelift_codegen::entity::SecondaryMap;
-use cranelift_codegen::ir::entities::AnyEntity;
 use cranelift_codegen::ir::Fact;
+use cranelift_codegen::ir::entities::AnyEntity;
 use cranelift_codegen::write::{FuncWriter, PlainWriter};
 use rustc_middle::ty::layout::FnAbiOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;

src/trap.rs

@@ -5,15 +5,11 @@
 fn codegen_print(fx: &mut FunctionCx<'_, '_, '_>, msg: &str) {
     let puts = fx
         .module
-        .declare_function(
-            "puts",
-            Linkage::Import,
-            &Signature {
-                call_conv: fx.target_config.default_call_conv,
-                params: vec![AbiParam::new(fx.pointer_type)],
-                returns: vec![AbiParam::new(types::I32)],
-            },
-        )
+        .declare_function("puts", Linkage::Import, &Signature {
+            call_conv: fx.target_config.default_call_conv,
+            params: vec![AbiParam::new(fx.pointer_type)],
+            returns: vec![AbiParam::new(types::I32)],
+        })
         .unwrap();
     let puts = fx.module.declare_func_in_func(puts, &mut fx.bcx.func);
     if fx.clif_comments.enabled() {