diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/back')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/back/archive.rs | 53 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/back/lto.rs | 16 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/back/write.rs | 57 |
3 files changed, 64 insertions, 62 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/archive.rs b/compiler/rustc_codegen_llvm/src/back/archive.rs index a6416e954..a82d2c577 100644 --- a/compiler/rustc_codegen_llvm/src/back/archive.rs +++ b/compiler/rustc_codegen_llvm/src/back/archive.rs @@ -56,7 +56,7 @@ fn llvm_machine_type(cpu: &str) -> LLVMMachineType { "x86" => LLVMMachineType::I386, "aarch64" => LLVMMachineType::ARM64, "arm" => LLVMMachineType::ARM, - _ => panic!("unsupported cpu type {}", cpu), + _ => panic!("unsupported cpu type {cpu}"), } } @@ -128,7 +128,7 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder { let name_suffix = if is_direct_dependency { "_imports" } else { "_imports_indirect" }; let output_path = { let mut output_path: PathBuf = tmpdir.to_path_buf(); - output_path.push(format!("{}{}", lib_name, name_suffix)); + output_path.push(format!("{lib_name}{name_suffix}")); output_path.with_extension("lib") }; @@ -156,7 +156,7 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder { // functions. Therefore, use binutils to create the import library instead, // by writing a .DEF file to the temp dir and calling binutils's dlltool. let def_file_path = - tmpdir.join(format!("{}{}", lib_name, name_suffix)).with_extension("def"); + tmpdir.join(format!("{lib_name}{name_suffix}")).with_extension("def"); let def_file_content = format!( "EXPORTS\n{}", @@ -164,7 +164,7 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder { .into_iter() .map(|(name, ordinal)| { match ordinal { - Some(n) => format!("{} @{} NONAME", name, n), + Some(n) => format!("{name} @{n} NONAME"), None => name, } }) @@ -198,25 +198,24 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder { "arm" => ("arm", "--32"), _ => panic!("unsupported arch {}", sess.target.arch), }; - let result = std::process::Command::new(&dlltool) - .args([ - "-d", - def_file_path.to_str().unwrap(), - "-D", - lib_name, - "-l", - output_path.to_str().unwrap(), - "-m", - dlltool_target_arch, - "-f", - dlltool_target_bitness, - "--no-leading-underscore", - "--temp-prefix", - temp_prefix.to_str().unwrap(), - ]) - .output(); - - match result { + let mut dlltool_cmd = std::process::Command::new(&dlltool); + dlltool_cmd.args([ + "-d", + def_file_path.to_str().unwrap(), + "-D", + lib_name, + "-l", + output_path.to_str().unwrap(), + "-m", + dlltool_target_arch, + "-f", + dlltool_target_bitness, + "--no-leading-underscore", + "--temp-prefix", + temp_prefix.to_str().unwrap(), + ]); + + match dlltool_cmd.output() { Err(e) => { sess.emit_fatal(ErrorCallingDllTool { dlltool_path: dlltool.to_string_lossy(), @@ -226,6 +225,12 @@ impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder { // dlltool returns '0' on failure, so check for error output instead. Ok(output) if !output.stderr.is_empty() => { sess.emit_fatal(DlltoolFailImportLibrary { + dlltool_path: dlltool.to_string_lossy(), + dlltool_args: dlltool_cmd + .get_args() + .map(|arg| arg.to_string_lossy()) + .collect::<Vec<_>>() + .join(" "), stdout: String::from_utf8_lossy(&output.stdout), stderr: String::from_utf8_lossy(&output.stderr), }) @@ -430,7 +435,7 @@ impl<'a> LlvmArchiveBuilder<'a> { } fn string_to_io_error(s: String) -> io::Error { - io::Error::new(io::ErrorKind::Other, format!("bad archive: {}", s)) + io::Error::new(io::ErrorKind::Other, format!("bad archive: {s}")) } fn find_binutils_dlltool(sess: &Session) -> OsString { diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs index d7dd98d79..b2d28cef8 100644 --- a/compiler/rustc_codegen_llvm/src/back/lto.rs +++ b/compiler/rustc_codegen_llvm/src/back/lto.rs @@ -7,7 +7,7 @@ use crate::{LlvmCodegenBackend, ModuleLlvm}; use object::read::archive::ArchiveFile; use rustc_codegen_ssa::back::lto::{LtoModuleCodegen, SerializedModule, ThinModule, ThinShared}; use rustc_codegen_ssa::back::symbol_export; -use rustc_codegen_ssa::back::write::{CodegenContext, FatLTOInput, TargetMachineFactoryConfig}; +use rustc_codegen_ssa::back::write::{CodegenContext, FatLtoInput, TargetMachineFactoryConfig}; use rustc_codegen_ssa::traits::*; use rustc_codegen_ssa::{looks_like_rust_object_file, ModuleCodegen, ModuleKind}; use rustc_data_structures::fx::FxHashMap; @@ -166,7 +166,7 @@ fn get_bitcode_slice_from_object_data(obj: &[u8]) -> Result<&[u8], LtoBitcodeFro /// for further optimization. pub(crate) fn run_fat( cgcx: &CodegenContext<LlvmCodegenBackend>, - modules: Vec<FatLTOInput<LlvmCodegenBackend>>, + modules: Vec<FatLtoInput<LlvmCodegenBackend>>, cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>, ) -> Result<LtoModuleCodegen<LlvmCodegenBackend>, FatalError> { let diag_handler = cgcx.create_diag_handler(); @@ -220,7 +220,7 @@ pub(crate) fn prepare_thin(module: ModuleCodegen<ModuleLlvm>) -> (String, ThinBu fn fat_lto( cgcx: &CodegenContext<LlvmCodegenBackend>, diag_handler: &Handler, - modules: Vec<FatLTOInput<LlvmCodegenBackend>>, + modules: Vec<FatLtoInput<LlvmCodegenBackend>>, cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>, mut serialized_modules: Vec<(SerializedModule<ModuleBuffer>, CString)>, symbols_below_threshold: &[*const libc::c_char], @@ -245,8 +245,8 @@ fn fat_lto( })); for module in modules { match module { - FatLTOInput::InMemory(m) => in_memory.push(m), - FatLTOInput::Serialized { name, buffer } => { + FatLtoInput::InMemory(m) => in_memory.push(m), + FatLtoInput::Serialized { name, buffer } => { info!("pushing serialized module {:?}", name); let buffer = SerializedModule::Local(buffer); serialized_modules.push((buffer, CString::new(name).unwrap())); @@ -332,7 +332,7 @@ fn fat_lto( let _timer = cgcx .prof .generic_activity_with_arg_recorder("LLVM_fat_lto_link_module", |recorder| { - recorder.record_arg(format!("{:?}", name)) + recorder.record_arg(format!("{name:?}")) }); info!("linking {:?}", name); let data = bc_decoded.data(); @@ -787,7 +787,7 @@ impl ThinLTOKeysMap { let file = File::create(path)?; let mut writer = io::BufWriter::new(file); for (module, key) in &self.keys { - writeln!(writer, "{} {}", module, key)?; + writeln!(writer, "{module} {key}")?; } Ok(()) } @@ -801,7 +801,7 @@ impl ThinLTOKeysMap { let mut split = line.split(' '); let module = split.next().unwrap(); let key = split.next().unwrap(); - assert_eq!(split.next(), None, "Expected two space-separated values, found {:?}", line); + assert_eq!(split.next(), None, "Expected two space-separated values, found {line:?}"); keys.insert(module.to_string(), key.to_string()); } Ok(Self { keys }) diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs index 0f5e97544..47cc5bd52 100644 --- a/compiler/rustc_codegen_llvm/src/back/write.rs +++ b/compiler/rustc_codegen_llvm/src/back/write.rs @@ -4,7 +4,6 @@ use crate::back::profiling::{ }; use crate::base; use crate::common; -use crate::consts; use crate::errors::{ CopyBitcode, FromLlvmDiag, FromLlvmOptimizationDiag, LlvmError, WithLlvmError, WriteBytecode, }; @@ -259,7 +258,7 @@ pub(crate) fn save_temp_bitcode( return; } unsafe { - let ext = format!("{}.bc", name); + let ext = format!("{name}.bc"); let cgu = Some(&module.name[..]); let path = cgcx.output_filenames.temp_path_ext(&ext, cgu); let cstr = path_to_c_string(&path); @@ -321,6 +320,7 @@ impl<'a> DiagnosticHandlers<'a> { }) .and_then(|dir| dir.to_str().and_then(|p| CString::new(p).ok())); + let pgo_available = cgcx.opts.cg.profile_use.is_some(); let data = Box::into_raw(Box::new((cgcx, handler))); unsafe { let old_handler = llvm::LLVMRustContextGetDiagnosticHandler(llcx); @@ -334,6 +334,7 @@ impl<'a> DiagnosticHandlers<'a> { // The `as_ref()` is important here, otherwise the `CString` will be dropped // too soon! remark_file.as_ref().map(|dir| dir.as_ptr()).unwrap_or(std::ptr::null()), + pgo_available, ); DiagnosticHandlers { data, llcx, old_handler } } @@ -382,29 +383,22 @@ unsafe extern "C" fn diagnostic_handler(info: &DiagnosticInfo, user: *mut c_void } llvm::diagnostic::Optimization(opt) => { - let enabled = match cgcx.remark { - Passes::All => true, - Passes::Some(ref v) => v.iter().any(|s| *s == opt.pass_name), - }; - - if enabled { - diag_handler.emit_note(FromLlvmOptimizationDiag { - filename: &opt.filename, - line: opt.line, - column: opt.column, - pass_name: &opt.pass_name, - kind: match opt.kind { - OptimizationDiagnosticKind::OptimizationRemark => "success", - OptimizationDiagnosticKind::OptimizationMissed - | OptimizationDiagnosticKind::OptimizationFailure => "missed", - OptimizationDiagnosticKind::OptimizationAnalysis - | OptimizationDiagnosticKind::OptimizationAnalysisFPCommute - | OptimizationDiagnosticKind::OptimizationAnalysisAliasing => "analysis", - OptimizationDiagnosticKind::OptimizationRemarkOther => "other", - }, - message: &opt.message, - }); - } + diag_handler.emit_note(FromLlvmOptimizationDiag { + filename: &opt.filename, + line: opt.line, + column: opt.column, + pass_name: &opt.pass_name, + kind: match opt.kind { + OptimizationDiagnosticKind::OptimizationRemark => "success", + OptimizationDiagnosticKind::OptimizationMissed + | OptimizationDiagnosticKind::OptimizationFailure => "missed", + OptimizationDiagnosticKind::OptimizationAnalysis + | OptimizationDiagnosticKind::OptimizationAnalysisFPCommute + | OptimizationDiagnosticKind::OptimizationAnalysisAliasing => "analysis", + OptimizationDiagnosticKind::OptimizationRemarkOther => "other", + }, + message: &opt.message, + }); } llvm::diagnostic::PGO(diagnostic_ref) | llvm::diagnostic::Linker(diagnostic_ref) => { let message = llvm::build_string(|s| { @@ -478,6 +472,8 @@ pub(crate) unsafe fn llvm_optimize( Some(llvm::SanitizerOptions { sanitize_address: config.sanitizer.contains(SanitizerSet::ADDRESS), sanitize_address_recover: config.sanitizer_recover.contains(SanitizerSet::ADDRESS), + sanitize_cfi: config.sanitizer.contains(SanitizerSet::CFI), + sanitize_kcfi: config.sanitizer.contains(SanitizerSet::KCFI), sanitize_memory: config.sanitizer.contains(SanitizerSet::MEMORY), sanitize_memory_recover: config.sanitizer_recover.contains(SanitizerSet::MEMORY), sanitize_memory_track_origins: config.sanitizer_memory_track_origins as c_int, @@ -513,6 +509,7 @@ pub(crate) unsafe fn llvm_optimize( &*module.module_llvm.tm, to_pass_builder_opt_level(opt_level), opt_stage, + cgcx.opts.cg.linker_plugin_lto.enabled(), config.no_prepopulate_passes, config.verify_llvm_ir, using_thin_buffers, @@ -713,7 +710,7 @@ pub(crate) unsafe fn codegen( let Ok(demangled) = rustc_demangle::try_demangle(input) else { return 0 }; - if write!(cursor, "{:#}", demangled).is_err() { + if write!(cursor, "{demangled:#}").is_err() { // Possible only if provided buffer is not big enough return 0; } @@ -834,7 +831,7 @@ pub(crate) unsafe fn codegen( } fn create_section_with_flags_asm(section_name: &str, section_flags: &str, data: &[u8]) -> Vec<u8> { - let mut asm = format!(".section {},\"{}\"\n", section_name, section_flags).into_bytes(); + let mut asm = format!(".section {section_name},\"{section_flags}\"\n").into_bytes(); asm.extend_from_slice(b".ascii \""); asm.reserve(data.len()); for &byte in data { @@ -992,7 +989,7 @@ fn create_msvc_imps( let prefix = if cgcx.target_arch == "x86" { "\x01__imp__" } else { "\x01__imp_" }; unsafe { - let i8p_ty = Type::i8p_llcx(llcx); + let ptr_ty = Type::ptr_llcx(llcx); let globals = base::iter_globals(llmod) .filter(|&val| { llvm::LLVMRustGetLinkage(val) == llvm::Linkage::ExternalLinkage @@ -1012,8 +1009,8 @@ fn create_msvc_imps( .collect::<Vec<_>>(); for (imp_name, val) in globals { - let imp = llvm::LLVMAddGlobal(llmod, i8p_ty, imp_name.as_ptr().cast()); - llvm::LLVMSetInitializer(imp, consts::ptrcast(val, i8p_ty)); + let imp = llvm::LLVMAddGlobal(llmod, ptr_ty, imp_name.as_ptr().cast()); + llvm::LLVMSetInitializer(imp, val); llvm::LLVMRustSetLinkage(imp, llvm::Linkage::ExternalLinkage); } } |