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-rw-r--r--compiler/rustc_codegen_llvm/src/back/archive.rs22
-rw-r--r--compiler/rustc_codegen_llvm/src/back/lto.rs33
-rw-r--r--compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs13
-rw-r--r--compiler/rustc_codegen_llvm/src/back/profiling.rs6
-rw-r--r--compiler/rustc_codegen_llvm/src/back/write.rs48
5 files changed, 57 insertions, 65 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/archive.rs b/compiler/rustc_codegen_llvm/src/back/archive.rs
index f46c6b1c498..9a28428cb62 100644
--- a/compiler/rustc_codegen_llvm/src/back/archive.rs
+++ b/compiler/rustc_codegen_llvm/src/back/archive.rs
@@ -1,27 +1,23 @@
 //! A helper class for dealing with static archives
 
-use std::env;
 use std::ffi::{c_char, c_void, CStr, CString, OsString};
-use std::io;
-use std::mem;
 use std::path::{Path, PathBuf};
-use std::ptr;
-use std::str;
+use std::{env, io, mem, ptr, str};
 
-use crate::common;
-use crate::errors::{
-    DlltoolFailImportLibrary, ErrorCallingDllTool, ErrorCreatingImportLibrary, ErrorWritingDEFFile,
-};
-use crate::llvm::archive_ro::{ArchiveRO, Child};
-use crate::llvm::{self, ArchiveKind, LLVMMachineType, LLVMRustCOFFShortExport};
 use rustc_codegen_ssa::back::archive::{
     try_extract_macho_fat_archive, ArArchiveBuilder, ArchiveBuildFailure, ArchiveBuilder,
     ArchiveBuilderBuilder, ObjectReader, UnknownArchiveKind, DEFAULT_OBJECT_READER,
 };
-use tracing::trace;
-
 use rustc_session::cstore::DllImport;
 use rustc_session::Session;
+use tracing::trace;
+
+use crate::common;
+use crate::errors::{
+    DlltoolFailImportLibrary, ErrorCallingDllTool, ErrorCreatingImportLibrary, ErrorWritingDEFFile,
+};
+use crate::llvm::archive_ro::{ArchiveRO, Child};
+use crate::llvm::{self, ArchiveKind, LLVMMachineType, LLVMRustCOFFShortExport};
 
 /// Helper for adding many files to an archive.
 #[must_use = "must call build() to finish building the archive"]
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index aef672631c8..f68155f523a 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -1,11 +1,11 @@
-use crate::back::write::{
-    self, bitcode_section_name, save_temp_bitcode, CodegenDiagnosticsStage, DiagnosticHandlers,
-};
-use crate::errors::{
-    DynamicLinkingWithLTO, LlvmError, LtoBitcodeFromRlib, LtoDisallowed, LtoDylib, LtoProcMacro,
-};
-use crate::llvm::{self, build_string};
-use crate::{LlvmCodegenBackend, ModuleLlvm};
+use std::collections::BTreeMap;
+use std::ffi::{CStr, CString};
+use std::fs::File;
+use std::mem::ManuallyDrop;
+use std::path::Path;
+use std::sync::Arc;
+use std::{io, iter, slice};
+
 use object::read::archive::ArchiveFile;
 use rustc_codegen_ssa::back::lto::{LtoModuleCodegen, SerializedModule, ThinModule, ThinShared};
 use rustc_codegen_ssa::back::symbol_export;
@@ -22,15 +22,14 @@ use rustc_middle::middle::exported_symbols::{SymbolExportInfo, SymbolExportLevel
 use rustc_session::config::{self, CrateType, Lto};
 use tracing::{debug, info};
 
-use std::collections::BTreeMap;
-use std::ffi::{CStr, CString};
-use std::fs::File;
-use std::io;
-use std::iter;
-use std::mem::ManuallyDrop;
-use std::path::Path;
-use std::slice;
-use std::sync::Arc;
+use crate::back::write::{
+    self, bitcode_section_name, save_temp_bitcode, CodegenDiagnosticsStage, DiagnosticHandlers,
+};
+use crate::errors::{
+    DynamicLinkingWithLTO, LlvmError, LtoBitcodeFromRlib, LtoDisallowed, LtoDylib, LtoProcMacro,
+};
+use crate::llvm::{self, build_string};
+use crate::{LlvmCodegenBackend, ModuleLlvm};
 
 /// We keep track of the computed LTO cache keys from the previous
 /// session to determine which CGUs we can reuse.
diff --git a/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs b/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
index b72636a6224..681ac75c877 100644
--- a/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
+++ b/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
@@ -1,13 +1,12 @@
-use std::{
-    ffi::{c_char, CStr},
-    marker::PhantomData,
-    ops::Deref,
-    ptr::NonNull,
-};
+use std::ffi::{c_char, CStr};
+use std::marker::PhantomData;
+use std::ops::Deref;
+use std::ptr::NonNull;
 
 use rustc_data_structures::small_c_str::SmallCStr;
 
-use crate::{errors::LlvmError, llvm};
+use crate::errors::LlvmError;
+use crate::llvm;
 
 /// Responsible for safely creating and disposing llvm::TargetMachine via ffi functions.
 /// Not cloneable as there is no clone function for llvm::TargetMachine.
diff --git a/compiler/rustc_codegen_llvm/src/back/profiling.rs b/compiler/rustc_codegen_llvm/src/back/profiling.rs
index 2eee9f8c5a3..26fb4a96f84 100644
--- a/compiler/rustc_codegen_llvm/src/back/profiling.rs
+++ b/compiler/rustc_codegen_llvm/src/back/profiling.rs
@@ -1,9 +1,11 @@
-use measureme::{event_id::SEPARATOR_BYTE, EventId, StringComponent, StringId};
-use rustc_data_structures::profiling::{SelfProfiler, TimingGuard};
 use std::ffi::{c_void, CStr};
 use std::os::raw::c_char;
 use std::sync::Arc;
 
+use measureme::event_id::SEPARATOR_BYTE;
+use measureme::{EventId, StringComponent, StringId};
+use rustc_data_structures::profiling::{SelfProfiler, TimingGuard};
+
 fn llvm_args_to_string_id(profiler: &SelfProfiler, pass_name: &str, ir_name: &str) -> EventId {
     let pass_name = profiler.get_or_alloc_cached_string(pass_name);
     let mut components = vec![StringComponent::Ref(pass_name)];
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index ddd52e80edf..5a7909d1511 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -1,19 +1,10 @@
-use crate::back::lto::ThinBuffer;
-use crate::back::owned_target_machine::OwnedTargetMachine;
-use crate::back::profiling::{
-    selfprofile_after_pass_callback, selfprofile_before_pass_callback, LlvmSelfProfiler,
-};
-use crate::base;
-use crate::common;
-use crate::errors::{
-    CopyBitcode, FromLlvmDiag, FromLlvmOptimizationDiag, LlvmError, UnknownCompression,
-    WithLlvmError, WriteBytecode,
-};
-use crate::llvm::{self, DiagnosticInfo, PassManager};
-use crate::llvm_util;
-use crate::type_::Type;
-use crate::LlvmCodegenBackend;
-use crate::ModuleLlvm;
+use std::ffi::CString;
+use std::io::{self, Write};
+use std::path::{Path, PathBuf};
+use std::sync::Arc;
+use std::{fs, slice, str};
+
+use libc::{c_char, c_int, c_void, size_t};
 use llvm::{
     LLVMRustLLVMHasZlibCompressionForDebugSymbols, LLVMRustLLVMHasZstdCompressionForDebugSymbols,
 };
@@ -29,23 +20,28 @@ use rustc_data_structures::small_c_str::SmallCStr;
 use rustc_errors::{DiagCtxtHandle, FatalError, Level};
 use rustc_fs_util::{link_or_copy, path_to_c_string};
 use rustc_middle::ty::TyCtxt;
-use rustc_session::config::{self, Lto, OutputType, Passes};
-use rustc_session::config::{RemapPathScopeComponents, SplitDwarfKind, SwitchWithOptPath};
+use rustc_session::config::{
+    self, Lto, OutputType, Passes, RemapPathScopeComponents, SplitDwarfKind, SwitchWithOptPath,
+};
 use rustc_session::Session;
 use rustc_span::symbol::sym;
 use rustc_span::InnerSpan;
 use rustc_target::spec::{CodeModel, RelocModel, SanitizerSet, SplitDebuginfo, TlsModel};
 use tracing::debug;
 
+use crate::back::lto::ThinBuffer;
+use crate::back::owned_target_machine::OwnedTargetMachine;
+use crate::back::profiling::{
+    selfprofile_after_pass_callback, selfprofile_before_pass_callback, LlvmSelfProfiler,
+};
+use crate::errors::{
+    CopyBitcode, FromLlvmDiag, FromLlvmOptimizationDiag, LlvmError, UnknownCompression,
+    WithLlvmError, WriteBytecode,
+};
 use crate::llvm::diagnostic::OptimizationDiagnosticKind;
-use libc::{c_char, c_int, c_void, size_t};
-use std::ffi::CString;
-use std::fs;
-use std::io::{self, Write};
-use std::path::{Path, PathBuf};
-use std::slice;
-use std::str;
-use std::sync::Arc;
+use crate::llvm::{self, DiagnosticInfo, PassManager};
+use crate::type_::Type;
+use crate::{base, common, llvm_util, LlvmCodegenBackend, ModuleLlvm};
 
 pub fn llvm_err<'a>(dcx: DiagCtxtHandle<'_>, err: LlvmError<'a>) -> FatalError {
     match llvm::last_error() {