Rename target triple to target tuple in many places in the compiler

This changes the naming to the new naming, used by `--print
target-tuple`.
It does not change all locations, but many.

32 files changed, 167 insertions, 168 deletions

diff --git a/compiler/rustc_codegen_cranelift/src/global_asm.rs b/compiler/rustc_codegen_cranelift/src/global_asm.rs
index 0c99a5ce12f..6f90d17920d 100644
--- a/compiler/rustc_codegen_cranelift/src/global_asm.rs
+++ b/compiler/rustc_codegen_cranelift/src/global_asm.rs
@@ -118,8 +118,8 @@ impl GlobalAsmConfig {
         GlobalAsmConfig {
             assembler: crate::toolchain::get_toolchain_binary(tcx.sess, "as"),
             target: match &tcx.sess.opts.target_triple {
-                rustc_target::spec::TargetTriple::TargetTriple(triple) => triple.clone(),
-                rustc_target::spec::TargetTriple::TargetJson { path_for_rustdoc, .. } => {
+                rustc_target::spec::TargetTuple::TargetTuple(triple) => triple.clone(),
+                rustc_target::spec::TargetTuple::TargetJson { path_for_rustdoc, .. } => {
                     path_for_rustdoc.to_str().unwrap().to_owned()
                 }
             },
diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs
index 3029b934179..660badb6a50 100644
--- a/compiler/rustc_codegen_gcc/src/consts.rs
+++ b/compiler/rustc_codegen_gcc/src/consts.rs
@@ -146,7 +146,7 @@ impl<'gcc, 'tcx> StaticCodegenMethods for CodegenCx<'gcc, 'tcx> {
 
         // Wasm statics with custom link sections get special treatment as they
         // go into custom sections of the wasm executable.
-        if self.tcx.sess.opts.target_triple.triple().starts_with("wasm32") {
+        if self.tcx.sess.opts.target_triple.tuple().starts_with("wasm32") {
             if let Some(_section) = attrs.link_section {
                 unimplemented!();
             }
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 01e2c308ca4..647e9e13fbc 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -946,7 +946,7 @@ fn create_section_with_flags_asm(section_name: &str, section_flags: &str, data:
 }
 
 fn target_is_apple(cgcx: &CodegenContext<LlvmCodegenBackend>) -> bool {
-    let triple = cgcx.opts.target_triple.triple();
+    let triple = cgcx.opts.target_triple.tuple();
     triple.contains("-ios")
         || triple.contains("-darwin")
         || triple.contains("-tvos")
@@ -955,7 +955,7 @@ fn target_is_apple(cgcx: &CodegenContext<LlvmCodegenBackend>) -> bool {
 }
 
 fn target_is_aix(cgcx: &CodegenContext<LlvmCodegenBackend>) -> bool {
-    cgcx.opts.target_triple.triple().contains("-aix")
+    cgcx.opts.target_triple.tuple().contains("-aix")
 }
 
 pub(crate) fn bitcode_section_name(cgcx: &CodegenContext<LlvmCodegenBackend>) -> &'static CStr {
@@ -1031,7 +1031,7 @@ unsafe fn embed_bitcode(
     let is_aix = target_is_aix(cgcx);
     let is_apple = target_is_apple(cgcx);
     unsafe {
-        if is_apple || is_aix || cgcx.opts.target_triple.triple().starts_with("wasm") {
+        if is_apple || is_aix || cgcx.opts.target_triple.tuple().starts_with("wasm") {
             // We don't need custom section flags, create LLVM globals.
             let llconst = common::bytes_in_context(llcx, bitcode);
             let llglobal = llvm::LLVMAddGlobal(
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index b01a62b394b..20920d16f3c 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -997,7 +997,7 @@ fn link_natively(
                     {
                         let is_vs_installed = windows_registry::find_vs_version().is_ok();
                         let has_linker = windows_registry::find_tool(
-                            sess.opts.target_triple.triple(),
+                            sess.opts.target_triple.tuple(),
                             "link.exe",
                         )
                         .is_some();
@@ -1323,10 +1323,8 @@ fn link_sanitizer_runtime(
         } else {
             let default_sysroot =
                 filesearch::get_or_default_sysroot().expect("Failed finding sysroot");
-            let default_tlib = filesearch::make_target_lib_path(
-                &default_sysroot,
-                sess.opts.target_triple.triple(),
-            );
+            let default_tlib =
+                filesearch::make_target_lib_path(&default_sysroot, sess.opts.target_triple.tuple());
             default_tlib
         }
     }
diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
index c4bb82d0dd7..3b4429535d4 100644
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -47,7 +47,7 @@ pub(crate) fn get_linker<'a>(
     self_contained: bool,
     target_cpu: &'a str,
 ) -> Box<dyn Linker + 'a> {
-    let msvc_tool = windows_registry::find_tool(sess.opts.target_triple.triple(), "link.exe");
+    let msvc_tool = windows_registry::find_tool(sess.opts.target_triple.tuple(), "link.exe");
 
     // If our linker looks like a batch script on Windows then to execute this
     // we'll need to spawn `cmd` explicitly. This is primarily done to handle
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs
index 92b622fccf2..97210d9a662 100644
--- a/compiler/rustc_driver_impl/src/lib.rs
+++ b/compiler/rustc_driver_impl/src/lib.rs
@@ -62,7 +62,7 @@ use rustc_session::{EarlyDiagCtxt, Session, config, filesearch};
 use rustc_span::FileName;
 use rustc_span::source_map::FileLoader;
 use rustc_target::json::ToJson;
-use rustc_target::spec::{Target, TargetTriple};
+use rustc_target::spec::{Target, TargetTuple};
 use time::OffsetDateTime;
 use tracing::trace;
 
@@ -739,7 +739,7 @@ fn print_crate_info(
             AllTargetSpecs => {
                 let mut targets = BTreeMap::new();
                 for name in rustc_target::spec::TARGETS {
-                    let triple = TargetTriple::from_triple(name);
+                    let triple = TargetTuple::from_tuple(name);
                     let target = Target::expect_builtin(&triple);
                     targets.insert(name, target.to_json());
                 }
@@ -918,7 +918,7 @@ pub fn version_at_macro_invocation(
         safe_println!("binary: {binary}");
         safe_println!("commit-hash: {commit_hash}");
         safe_println!("commit-date: {commit_date}");
-        safe_println!("host: {}", config::host_triple());
+        safe_println!("host: {}", config::host_tuple());
         safe_println!("release: {release}");
 
         let debug_flags = matches.opt_strs("Z");
@@ -1495,7 +1495,7 @@ fn report_ice(
     }
 
     let version = util::version_str!().unwrap_or("unknown_version");
-    let triple = config::host_triple();
+    let tuple = config::host_tuple();
 
     static FIRST_PANIC: AtomicBool = AtomicBool::new(true);
 
@@ -1505,7 +1505,7 @@ fn report_ice(
             Ok(mut file) => {
                 dcx.emit_note(session_diagnostics::IcePath { path: path.clone() });
                 if FIRST_PANIC.swap(false, Ordering::SeqCst) {
-                    let _ = write!(file, "\n\nrustc version: {version}\nplatform: {triple}");
+                    let _ = write!(file, "\n\nrustc version: {version}\nplatform: {tuple}");
                 }
                 Some(file)
             }
@@ -1518,12 +1518,12 @@ fn report_ice(
                         .map(PathBuf::from)
                         .map(|env_var| session_diagnostics::IcePathErrorEnv { env_var }),
                 });
-                dcx.emit_note(session_diagnostics::IceVersion { version, triple });
+                dcx.emit_note(session_diagnostics::IceVersion { version, triple: tuple });
                 None
             }
         }
     } else {
-        dcx.emit_note(session_diagnostics::IceVersion { version, triple });
+        dcx.emit_note(session_diagnostics::IceVersion { version, triple: tuple });
         None
     };
 
diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs
index 09a608dda7b..798668b8bc1 100644
--- a/compiler/rustc_errors/src/diagnostic_impls.rs
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -11,7 +11,7 @@ use rustc_macros::Subdiagnostic;
 use rustc_span::Span;
 use rustc_span::edition::Edition;
 use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent, Symbol};
-use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTriple};
+use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTuple};
 use rustc_type_ir::{ClosureKind, FloatTy};
 use {rustc_ast as ast, rustc_hir as hir};
 
@@ -89,7 +89,7 @@ into_diag_arg_using_display!(
     MacroRulesNormalizedIdent,
     ParseIntError,
     StackProtector,
-    &TargetTriple,
+    &TargetTuple,
     SplitDebuginfo,
     ExitStatus,
     ErrCode,
diff --git a/compiler/rustc_hir_typeck/src/lib.rs b/compiler/rustc_hir_typeck/src/lib.rs
index 85e11ff6745..d8b63eef577 100644
--- a/compiler/rustc_hir_typeck/src/lib.rs
+++ b/compiler/rustc_hir_typeck/src/lib.rs
@@ -493,7 +493,7 @@ fn fatally_break_rust(tcx: TyCtxt<'_>, span: Span) -> ! {
         "we would appreciate a joke overview: \
          https://github.com/rust-lang/rust/issues/43162#issuecomment-320764675",
     );
-    diag.note(format!("rustc {} running on {}", tcx.sess.cfg_version, config::host_triple(),));
+    diag.note(format!("rustc {} running on {}", tcx.sess.cfg_version, config::host_tuple(),));
     if let Some((flags, excluded_cargo_defaults)) = rustc_session::utils::extra_compiler_flags() {
         diag.note(format!("compiler flags: {}", flags.join(" ")));
         if excluded_cargo_defaults {
diff --git a/compiler/rustc_interface/src/util.rs b/compiler/rustc_interface/src/util.rs
index 71e8accf5a3..b5bddc4b21a 100644
--- a/compiler/rustc_interface/src/util.rs
+++ b/compiler/rustc_interface/src/util.rs
@@ -11,7 +11,7 @@ use rustc_data_structures::sync;
 use rustc_metadata::{DylibError, load_symbol_from_dylib};
 use rustc_middle::ty::CurrentGcx;
 use rustc_parse::validate_attr;
-use rustc_session::config::{Cfg, OutFileName, OutputFilenames, OutputTypes, host_triple};
+use rustc_session::config::{Cfg, OutFileName, OutputFilenames, OutputTypes, host_tuple};
 use rustc_session::filesearch::sysroot_candidates;
 use rustc_session::lint::{self, BuiltinLintDiag, LintBuffer};
 use rustc_session::output::{CRATE_TYPES, categorize_crate_type};
@@ -310,7 +310,7 @@ fn get_codegen_sysroot(
         "cannot load the default codegen backend twice"
     );
 
-    let target = host_triple();
+    let target = host_tuple();
     let sysroot_candidates = sysroot_candidates();
 
     let sysroot = iter::once(sysroot)
diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs
index d2be6ae8d69..e525d94a0c1 100644
--- a/compiler/rustc_metadata/src/creader.rs
+++ b/compiler/rustc_metadata/src/creader.rs
@@ -30,7 +30,7 @@ use rustc_session::search_paths::PathKind;
 use rustc_span::edition::Edition;
 use rustc_span::symbol::{Ident, Symbol, sym};
 use rustc_span::{DUMMY_SP, Span};
-use rustc_target::spec::{PanicStrategy, Target, TargetTriple};
+use rustc_target::spec::{PanicStrategy, Target, TargetTuple};
 use tracing::{debug, info, trace};
 
 use crate::errors;
@@ -506,7 +506,7 @@ impl<'a, 'tcx> CrateLoader<'a, 'tcx> {
         locator.reset();
         locator.is_proc_macro = true;
         locator.target = &self.sess.host;
-        locator.triple = TargetTriple::from_triple(config::host_triple());
+        locator.tuple = TargetTuple::from_tuple(config::host_tuple());
         locator.filesearch = self.sess.host_filesearch(path_kind);
 
         let Some(host_result) = self.load(locator)? else {
@@ -635,7 +635,7 @@ impl<'a, 'tcx> CrateLoader<'a, 'tcx> {
         // FIXME: why is this condition necessary? It was adding in #33625 but I
         // don't know why and the original author doesn't remember ...
         let can_reuse_cratenum =
-            locator.triple == self.sess.opts.target_triple || locator.is_proc_macro;
+            locator.tuple == self.sess.opts.target_triple || locator.is_proc_macro;
         Ok(Some(if can_reuse_cratenum {
             let mut result = LoadResult::Loaded(library);
             for (cnum, data) in self.cstore.iter_crate_data() {
diff --git a/compiler/rustc_metadata/src/errors.rs b/compiler/rustc_metadata/src/errors.rs
index 6587125ec67..16684ae6f26 100644
--- a/compiler/rustc_metadata/src/errors.rs
+++ b/compiler/rustc_metadata/src/errors.rs
@@ -5,7 +5,7 @@ use rustc_errors::codes::*;
 use rustc_errors::{Diag, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level};
 use rustc_macros::{Diagnostic, Subdiagnostic};
 use rustc_span::{Span, Symbol, sym};
-use rustc_target::spec::{PanicStrategy, TargetTriple};
+use rustc_target::spec::{PanicStrategy, TargetTuple};
 
 use crate::fluent_generated as fluent;
 use crate::locator::CrateFlavor;
@@ -630,7 +630,7 @@ pub struct CannotFindCrate {
     pub current_crate: String,
     pub is_nightly_build: bool,
     pub profiler_runtime: Symbol,
-    pub locator_triple: TargetTriple,
+    pub locator_triple: TargetTuple,
     pub is_ui_testing: bool,
 }
 
@@ -641,7 +641,7 @@ impl<G: EmissionGuarantee> Diagnostic<'_, G> for CannotFindCrate {
         diag.arg("crate_name", self.crate_name);
         diag.arg("current_crate", self.current_crate);
         diag.arg("add_info", self.add_info);
-        diag.arg("locator_triple", self.locator_triple.triple());
+        diag.arg("locator_triple", self.locator_triple.tuple());
         diag.code(E0463);
         diag.span(self.span);
         if self.crate_name == sym::std || self.crate_name == sym::core {
diff --git a/compiler/rustc_metadata/src/locator.rs b/compiler/rustc_metadata/src/locator.rs
index f924ed48b6f..ddd97fc66f6 100644
--- a/compiler/rustc_metadata/src/locator.rs
+++ b/compiler/rustc_metadata/src/locator.rs
@@ -231,7 +231,7 @@ use rustc_session::search_paths::PathKind;
 use rustc_session::utils::CanonicalizedPath;
 use rustc_span::Span;
 use rustc_span::symbol::Symbol;
-use rustc_target::spec::{Target, TargetTriple};
+use rustc_target::spec::{Target, TargetTuple};
 use tracing::{debug, info};
 
 use crate::creader::{Library, MetadataLoader};
@@ -252,7 +252,7 @@ pub(crate) struct CrateLocator<'a> {
     pub hash: Option<Svh>,
     extra_filename: Option<&'a str>,
     pub target: &'a Target,
-    pub triple: TargetTriple,
+    pub tuple: TargetTuple,
     pub filesearch: FileSearch<'a>,
     pub is_proc_macro: bool,
 
@@ -338,7 +338,7 @@ impl<'a> CrateLocator<'a> {
             hash,
             extra_filename,
             target: &sess.target,
-            triple: sess.opts.target_triple.clone(),
+            tuple: sess.opts.target_triple.clone(),
             filesearch: sess.target_filesearch(path_kind),
             is_proc_macro: false,
             crate_rejections: CrateRejections::default(),
@@ -677,8 +677,8 @@ impl<'a> CrateLocator<'a> {
             return None;
         }
 
-        if header.triple != self.triple {
-            info!("Rejecting via crate triple: expected {} got {}", self.triple, header.triple);
+        if header.triple != self.tuple {
+            info!("Rejecting via crate triple: expected {} got {}", self.tuple, header.triple);
             self.crate_rejections.via_triple.push(CrateMismatch {
                 path: libpath.to_path_buf(),
                 got: header.triple.to_string(),
@@ -766,7 +766,7 @@ impl<'a> CrateLocator<'a> {
         CrateError::LocatorCombined(Box::new(CombinedLocatorError {
             crate_name: self.crate_name,
             root,
-            triple: self.triple,
+            triple: self.tuple,
             dll_prefix: self.target.dll_prefix.to_string(),
             dll_suffix: self.target.dll_suffix.to_string(),
             crate_rejections: self.crate_rejections,
@@ -909,7 +909,7 @@ struct CrateRejections {
 pub(crate) struct CombinedLocatorError {
     crate_name: Symbol,
     root: Option<CratePaths>,
-    triple: TargetTriple,
+    triple: TargetTuple,
     dll_prefix: String,
     dll_suffix: String,
     crate_rejections: CrateRejections,
@@ -1034,7 +1034,7 @@ impl CrateError {
                     dcx.emit_err(errors::NoCrateWithTriple {
                         span,
                         crate_name,
-                        locator_triple: locator.triple.triple(),
+                        locator_triple: locator.triple.tuple(),
                         add_info,
                         found_crates,
                     });
diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs
index ebfd3c09fc1..87357b74c41 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder.rs
@@ -770,7 +770,7 @@ impl MetadataBlob {
                         root.stable_crate_id
                     )?;
                     writeln!(out, "proc_macro {:?}", root.proc_macro_data.is_some())?;
-                    writeln!(out, "triple {}", root.header.triple.triple())?;
+                    writeln!(out, "triple {}", root.header.triple.tuple())?;
                     writeln!(out, "edition {}", root.edition)?;
                     writeln!(out, "symbol_mangling_version {:?}", root.symbol_mangling_version)?;
                     writeln!(
diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs
index ab878760c00..949e26f5f60 100644
--- a/compiler/rustc_metadata/src/rmeta/mod.rs
+++ b/compiler/rustc_metadata/src/rmeta/mod.rs
@@ -38,7 +38,7 @@ use rustc_span::edition::Edition;
 use rustc_span::hygiene::{ExpnIndex, MacroKind, SyntaxContextData};
 use rustc_span::symbol::{Ident, Symbol};
 use rustc_span::{self, ExpnData, ExpnHash, ExpnId, Span};
-use rustc_target::spec::{PanicStrategy, TargetTriple};
+use rustc_target::spec::{PanicStrategy, TargetTuple};
 use table::TableBuilder;
 use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir};
 
@@ -213,7 +213,7 @@ pub(crate) struct ProcMacroData {
 /// If you do modify this struct, also bump the [`METADATA_VERSION`] constant.
 #[derive(MetadataEncodable, MetadataDecodable)]
 pub(crate) struct CrateHeader {
-    pub(crate) triple: TargetTriple,
+    pub(crate) triple: TargetTuple,
     pub(crate) hash: Svh,
     pub(crate) name: Symbol,
     /// Whether this is the header for a proc-macro crate.
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index 5ee3b4015eb..3ac6e7423ac 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -26,7 +26,7 @@ use rustc_span::{
     FileName, FileNameDisplayPreference, RealFileName, SourceFileHashAlgorithm, Symbol, sym,
 };
 use rustc_target::spec::{
-    FramePointer, LinkSelfContainedComponents, LinkerFeatures, SplitDebuginfo, Target, TargetTriple,
+    FramePointer, LinkSelfContainedComponents, LinkerFeatures, SplitDebuginfo, Target, TargetTuple,
 };
 use tracing::debug;
 
@@ -1116,7 +1116,7 @@ bitflags::bitflags! {
     }
 }
 
-pub fn host_triple() -> &'static str {
+pub fn host_tuple() -> &'static str {
     // Get the host triple out of the build environment. This ensures that our
     // idea of the host triple is the same as for the set of libraries we've
     // actually built. We can't just take LLVM's host triple because they
@@ -1158,7 +1158,7 @@ impl Default for Options {
             output_types: OutputTypes(BTreeMap::new()),
             search_paths: vec![],
             maybe_sysroot: None,
-            target_triple: TargetTriple::from_triple(host_triple()),
+            target_triple: TargetTuple::from_tuple(host_tuple()),
             test: false,
             incremental: None,
             untracked_state_hash: Default::default(),
@@ -1354,7 +1354,7 @@ pub fn build_target_config(early_dcx: &EarlyDiagCtxt, opts: &Options, sysroot: &
             // rust-lang/compiler-team#695. Warn unconditionally on usage to
             // raise awareness of the renaming. This code will be deleted in
             // October 2024.
-            if opts.target_triple.triple() == "wasm32-wasi" {
+            if opts.target_triple.tuple() == "wasm32-wasi" {
                 early_dcx.early_warn(
                     "the `wasm32-wasi` target is being renamed to \
                     `wasm32-wasip1` and the `wasm32-wasi` target will be \
@@ -2030,16 +2030,16 @@ fn collect_print_requests(
     prints
 }
 
-pub fn parse_target_triple(early_dcx: &EarlyDiagCtxt, matches: &getopts::Matches) -> TargetTriple {
+pub fn parse_target_triple(early_dcx: &EarlyDiagCtxt, matches: &getopts::Matches) -> TargetTuple {
     match matches.opt_str("target") {
         Some(target) if target.ends_with(".json") => {
             let path = Path::new(&target);
-            TargetTriple::from_path(path).unwrap_or_else(|_| {
+            TargetTuple::from_path(path).unwrap_or_else(|_| {
                 early_dcx.early_fatal(format!("target file {path:?} does not exist"))
             })
         }
-        Some(target) => TargetTriple::TargetTriple(target),
-        _ => TargetTriple::from_triple(host_triple()),
+        Some(target) => TargetTuple::TargetTuple(target),
+        _ => TargetTuple::from_tuple(host_tuple()),
     }
 }
 
@@ -3005,7 +3005,7 @@ pub(crate) mod dep_tracking {
     use rustc_span::edition::Edition;
     use rustc_target::spec::{
         CodeModel, FramePointer, MergeFunctions, OnBrokenPipe, PanicStrategy, RelocModel,
-        RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, SymbolVisibility, TargetTriple,
+        RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, SymbolVisibility, TargetTuple,
         TlsModel, WasmCAbi,
     };
 
@@ -3090,7 +3090,7 @@ pub(crate) mod dep_tracking {
         SanitizerSet,
         CFGuard,
         CFProtection,
-        TargetTriple,
+        TargetTuple,
         Edition,
         LinkerPluginLto,
         ResolveDocLinks,
diff --git a/compiler/rustc_session/src/config/cfg.rs b/compiler/rustc_session/src/config/cfg.rs
index 31ef2bda4f1..347d298bacc 100644
--- a/compiler/rustc_session/src/config/cfg.rs
+++ b/compiler/rustc_session/src/config/cfg.rs
@@ -29,7 +29,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet};
 use rustc_lint_defs::BuiltinLintDiag;
 use rustc_lint_defs::builtin::EXPLICIT_BUILTIN_CFGS_IN_FLAGS;
 use rustc_span::symbol::{Symbol, sym};
-use rustc_target::spec::{PanicStrategy, RelocModel, SanitizerSet, TARGETS, Target, TargetTriple};
+use rustc_target::spec::{PanicStrategy, RelocModel, SanitizerSet, TARGETS, Target, TargetTuple};
 
 use crate::Session;
 use crate::config::{CrateType, FmtDebug};
@@ -417,7 +417,7 @@ impl CheckCfg {
 
                 for target in TARGETS
                     .iter()
-                    .map(|target| Target::expect_builtin(&TargetTriple::from_triple(target)))
+                    .map(|target| Target::expect_builtin(&TargetTuple::from_tuple(target)))
                     .chain(iter::once(current_target.clone()))
                 {
                     values_target_abi.insert(Symbol::intern(&target.options.abi));
diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs
index 20e8fb38b88..33f84f10447 100644
--- a/compiler/rustc_session/src/errors.rs
+++ b/compiler/rustc_session/src/errors.rs
@@ -9,7 +9,7 @@ use rustc_errors::{
 };
 use rustc_macros::{Diagnostic, Subdiagnostic};
 use rustc_span::{Span, Symbol};
-use rustc_target::spec::{SplitDebuginfo, StackProtector, TargetTriple};
+use rustc_target::spec::{SplitDebuginfo, StackProtector, TargetTuple};
 
 use crate::config::CrateType;
 use crate::parse::ParseSess;
@@ -179,13 +179,13 @@ pub(crate) struct EmbedSourceRequiresDebugInfo;
 #[diag(session_target_stack_protector_not_supported)]
 pub(crate) struct StackProtectorNotSupportedForTarget<'a> {
     pub(crate) stack_protector: StackProtector,
-    pub(crate) target_triple: &'a TargetTriple,
+    pub(crate) target_triple: &'a TargetTuple,
 }
 
 #[derive(Diagnostic)]
 #[diag(session_target_small_data_threshold_not_supported)]
 pub(crate) struct SmallDataThresholdNotSupportedForTarget<'a> {
-    pub(crate) target_triple: &'a TargetTriple,
+    pub(crate) target_triple: &'a TargetTuple,
 }
 
 #[derive(Diagnostic)]
@@ -383,7 +383,7 @@ struct BinaryFloatLiteralNotSupported {
 #[diag(session_unsupported_crate_type_for_target)]
 pub(crate) struct UnsupportedCrateTypeForTarget<'a> {
     pub(crate) crate_type: CrateType,
-    pub(crate) target_triple: &'a TargetTriple,
+    pub(crate) target_triple: &'a TargetTuple,
 }
 
 pub fn report_lit_error(
diff --git a/compiler/rustc_session/src/filesearch.rs b/compiler/rustc_session/src/filesearch.rs
index b3e3381d986..213a94ab880 100644
--- a/compiler/rustc_session/src/filesearch.rs
+++ b/compiler/rustc_session/src/filesearch.rs
@@ -152,7 +152,7 @@ fn current_dll_path() -> Result<PathBuf, String> {
 }
 
 pub fn sysroot_candidates() -> SmallVec<[PathBuf; 2]> {
-    let target = crate::config::host_triple();
+    let target = crate::config::host_tuple();
     let mut sysroot_candidates: SmallVec<[PathBuf; 2]> =
         smallvec![get_or_default_sysroot().expect("Failed finding sysroot")];
     let path = current_dll_path().and_then(|s| try_canonicalize(s).map_err(|e| e.to_string()));
@@ -218,7 +218,7 @@ pub fn get_or_default_sysroot() -> Result<PathBuf, String> {
         ))?;
 
         // if `dir` points target's dir, move up to the sysroot
-        let mut sysroot_dir = if dir.ends_with(crate::config::host_triple()) {
+        let mut sysroot_dir = if dir.ends_with(crate::config::host_tuple()) {
             dir.parent() // chop off `$target`
                 .and_then(|p| p.parent()) // chop off `rustlib`
                 .and_then(|p| p.parent()) // chop off `lib`
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 2b158627751..5a2a6ab0031 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -14,7 +14,7 @@ use rustc_span::{RealFileName, SourceFileHashAlgorithm};
 use rustc_target::spec::{
     CodeModel, FramePointer, LinkerFlavorCli, MergeFunctions, OnBrokenPipe, PanicStrategy,
     RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, SymbolVisibility,
-    TargetTriple, TlsModel, WasmCAbi,
+    TargetTuple, TlsModel, WasmCAbi,
 };
 
 use crate::config::*;
@@ -146,7 +146,7 @@ top_level_options!(
         libs: Vec<NativeLib> [TRACKED],
         maybe_sysroot: Option<PathBuf> [UNTRACKED],
 
-        target_triple: TargetTriple [TRACKED],
+        target_triple: TargetTuple [TRACKED],
 
         /// Effective logical environment used by `env!`/`option_env!` macros
         logical_env: FxIndexMap<String, String> [TRACKED],
diff --git a/compiler/rustc_session/src/search_paths.rs b/compiler/rustc_session/src/search_paths.rs
index ac0d8661115..c148b09c718 100644
--- a/compiler/rustc_session/src/search_paths.rs
+++ b/compiler/rustc_session/src/search_paths.rs
@@ -1,7 +1,7 @@
 use std::path::{Path, PathBuf};
 
 use rustc_macros::{Decodable, Encodable, HashStable_Generic};
-use rustc_target::spec::TargetTriple;
+use rustc_target::spec::TargetTuple;
 
 use crate::EarlyDiagCtxt;
 use crate::filesearch::make_target_lib_path;
@@ -52,7 +52,7 @@ impl PathKind {
 impl SearchPath {
     pub fn from_cli_opt(
         sysroot: &Path,
-        triple: &TargetTriple,
+        triple: &TargetTuple,
         early_dcx: &EarlyDiagCtxt,
         path: &str,
         is_unstable_enabled: bool,
@@ -80,7 +80,7 @@ impl SearchPath {
                     );
                 }
 
-                make_target_lib_path(sysroot, triple.triple()).join("builtin").join(stripped)
+                make_target_lib_path(sysroot, triple.tuple()).join("builtin").join(stripped)
             }
             None => PathBuf::from(path),
         };
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 45434534c75..470e372ee48 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -32,7 +32,7 @@ use rustc_target::asm::InlineAsmArch;
 use rustc_target::spec::{
     CodeModel, DebuginfoKind, PanicStrategy, RelocModel, RelroLevel, SanitizerSet,
     SmallDataThresholdSupport, SplitDebuginfo, StackProtector, SymbolVisibility, Target,
-    TargetTriple, TlsModel,
+    TargetTuple, TlsModel,
 };
 
 use crate::code_stats::CodeStats;
@@ -451,12 +451,12 @@ impl Session {
     /// directories are also returned, for example if `--sysroot` is used but tools are missing
     /// (#125246): we also add the bin directories to the sysroot where rustc is located.
     pub fn get_tools_search_paths(&self, self_contained: bool) -> Vec<PathBuf> {
-        let bin_path = filesearch::make_target_bin_path(&self.sysroot, config::host_triple());
+        let bin_path = filesearch::make_target_bin_path(&self.sysroot, config::host_tuple());
         let fallback_sysroot_paths = filesearch::sysroot_candidates()
             .into_iter()
             // Ignore sysroot candidate if it was the same as the sysroot path we just used.
             .filter(|sysroot| *sysroot != self.sysroot)
-            .map(|sysroot| filesearch::make_target_bin_path(&sysroot, config::host_triple()));
+            .map(|sysroot| filesearch::make_target_bin_path(&sysroot, config::host_tuple()));
         let search_paths = std::iter::once(bin_path).chain(fallback_sysroot_paths);
 
         if self_contained {
@@ -1023,7 +1023,7 @@ pub fn build_session(
     let cap_lints_allow = sopts.lint_cap.is_some_and(|cap| cap == lint::Allow);
     let can_emit_warnings = !(warnings_allow || cap_lints_allow);
 
-    let host_triple = TargetTriple::from_triple(config::host_triple());
+    let host_triple = TargetTuple::from_tuple(config::host_tuple());
     let (host, target_warnings) = Target::search(&host_triple, &sysroot).unwrap_or_else(|e| {
         early_dcx.early_fatal(format!("Error loading host specification: {e}"))
     });
@@ -1074,8 +1074,8 @@ pub fn build_session(
     let mut psess = ParseSess::with_dcx(dcx, source_map);
     psess.assume_incomplete_release = sopts.unstable_opts.assume_incomplete_release;
 
-    let host_triple = config::host_triple();
-    let target_triple = sopts.target_triple.triple();
+    let host_triple = config::host_tuple();
+    let target_triple = sopts.target_triple.tuple();
     let host_tlib_path = Lrc::new(SearchPath::from_sysroot_and_triple(&sysroot, host_triple));
     let target_tlib_path = if host_triple == target_triple {
         // Use the same `SearchPath` if host and target triple are identical to avoid unnecessary
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index d518ed60469..06408e0b210 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -1,21 +1,21 @@
 //! [Flexible target specification.](https://github.com/rust-lang/rfcs/pull/131)
 //!
 //! Rust targets a wide variety of usecases, and in the interest of flexibility,
-//! allows new target triples to be defined in configuration files. Most users
+//! allows new target tuples to be defined in configuration files. Most users
 //! will not need to care about these, but this is invaluable when porting Rust
 //! to a new platform, and allows for an unprecedented level of control over how
 //! the compiler works.
 //!
 //! # Using custom targets
 //!
-//! A target triple, as passed via `rustc --target=TRIPLE`, will first be
+//! A target tuple, as passed via `rustc --target=TUPLE`, will first be
 //! compared against the list of built-in targets. This is to ease distributing
 //! rustc (no need for configuration files) and also to hold these built-in
-//! targets as immutable and sacred. If `TRIPLE` is not one of the built-in
-//! targets, rustc will check if a file named `TRIPLE` exists. If it does, it
+//! targets as immutable and sacred. If `TUPLE` is not one of the built-in
+//! targets, rustc will check if a file named `TUPLE` exists. If it does, it
 //! will be loaded as the target configuration. If the file does not exist,
 //! rustc will search each directory in the environment variable
-//! `RUST_TARGET_PATH` for a file named `TRIPLE.json`. The first one found will
+//! `RUST_TARGET_PATH` for a file named `TUPLE.json`. The first one found will
 //! be loaded. If no file is found in any of those directories, a fatal error
 //! will be given.
 //!
@@ -1586,17 +1586,17 @@ impl fmt::Display for StackProtector {
 }
 
 macro_rules! supported_targets {
-    ( $(($triple:literal, $module:ident),)+ ) => {
+    ( $(($tuple:literal, $module:ident),)+ ) => {
         mod targets {
             $(pub(crate) mod $module;)+
         }
 
         /// List of supported targets
-        pub const TARGETS: &[&str] = &[$($triple),+];
+        pub const TARGETS: &[&str] = &[$($tuple),+];
 
         fn load_builtin(target: &str) -> Option<Target> {
             let mut t = match target {
-                $( $triple => targets::$module::target(), )+
+                $( $tuple => targets::$module::target(), )+
                 _ => return None,
             };
             t.is_builtin = true;
@@ -2005,9 +2005,9 @@ impl TargetWarnings {
 /// Every field here must be specified, and has no default value.
 #[derive(PartialEq, Clone, Debug)]
 pub struct Target {
-    /// Unversioned target triple to pass to LLVM.
+    /// Unversioned target tuple to pass to LLVM.
     ///
-    /// Target triples can optionally contain an OS version (notably Apple targets), which rustc
+    /// Target tuples can optionally contain an OS version (notably Apple targets), which rustc
     /// cannot know without querying the environment.
     ///
     /// Use `rustc_codegen_ssa::back::versioned_llvm_target` if you need the full LLVM target.
@@ -3477,28 +3477,28 @@ impl Target {
     }
 
     /// Load a built-in target
-    pub fn expect_builtin(target_triple: &TargetTriple) -> Target {
-        match *target_triple {
-            TargetTriple::TargetTriple(ref target_triple) => {
-                load_builtin(target_triple).expect("built-in target")
+    pub fn expect_builtin(target_tuple: &TargetTuple) -> Target {
+        match *target_tuple {
+            TargetTuple::TargetTuple(ref target_tuple) => {
+                load_builtin(target_tuple).expect("built-in target")
             }
-            TargetTriple::TargetJson { .. } => {
+            TargetTuple::TargetJson { .. } => {
                 panic!("built-in targets doesn't support target-paths")
             }
         }
     }
 
-    /// Search for a JSON file specifying the given target triple.
+    /// Search for a JSON file specifying the given target tuple.
     ///
     /// If none is found in `$RUST_TARGET_PATH`, look for a file called `target.json` inside the
-    /// sysroot under the target-triple's `rustlib` directory. Note that it could also just be a
+    /// sysroot under the target-tuple's `rustlib` directory. Note that it could also just be a
     /// bare filename already, so also check for that. If one of the hardcoded targets we know
     /// about, just return it directly.
     ///
     /// The error string could come from any of the APIs called, including filesystem access and
     /// JSON decoding.
     pub fn search(
-        target_triple: &TargetTriple,
+        target_tuple: &TargetTuple,
         sysroot: &Path,
     ) -> Result<(Target, TargetWarnings), String> {
         use std::{env, fs};
@@ -3509,16 +3509,16 @@ impl Target {
             Target::from_json(obj)
         }
 
-        match *target_triple {
-            TargetTriple::TargetTriple(ref target_triple) => {
-                // check if triple is in list of built-in targets
-                if let Some(t) = load_builtin(target_triple) {
+        match *target_tuple {
+            TargetTuple::TargetTuple(ref target_tuple) => {
+                // check if tuple is in list of built-in targets
+                if let Some(t) = load_builtin(target_tuple) {
                     return Ok((t, TargetWarnings::empty()));
                 }
 
-                // search for a file named `target_triple`.json in RUST_TARGET_PATH
+                // search for a file named `target_tuple`.json in RUST_TARGET_PATH
                 let path = {
-                    let mut target = target_triple.to_string();
+                    let mut target = target_tuple.to_string();
                     target.push_str(".json");
                     PathBuf::from(target)
                 };
@@ -3532,9 +3532,9 @@ impl Target {
                     }
                 }
 
-                // Additionally look in the sysroot under `lib/rustlib/<triple>/target.json`
+                // Additionally look in the sysroot under `lib/rustlib/<tuple>/target.json`
                 // as a fallback.
-                let rustlib_path = crate::relative_target_rustlib_path(sysroot, target_triple);
+                let rustlib_path = crate::relative_target_rustlib_path(sysroot, target_tuple);
                 let p = PathBuf::from_iter([
                     Path::new(sysroot),
                     Path::new(&rustlib_path),
@@ -3544,9 +3544,9 @@ impl Target {
                     return load_file(&p);
                 }
 
-                Err(format!("Could not find specification for target {target_triple:?}"))
+                Err(format!("Could not find specification for target {target_tuple:?}"))
             }
-            TargetTriple::TargetJson { ref contents, .. } => {
+            TargetTuple::TargetJson { ref contents, .. } => {
                 let obj = serde_json::from_str(contents).map_err(|e| e.to_string())?;
                 Target::from_json(obj)
             }
@@ -3751,44 +3751,44 @@ impl ToJson for Target {
     }
 }
 
-/// Either a target triple string or a path to a JSON file.
+/// Either a target tuple string or a path to a JSON file.
 #[derive(Clone, Debug)]
-pub enum TargetTriple {
-    TargetTriple(String),
+pub enum TargetTuple {
+    TargetTuple(String),
     TargetJson {
         /// Warning: This field may only be used by rustdoc. Using it anywhere else will lead to
         /// inconsistencies as it is discarded during serialization.
         path_for_rustdoc: PathBuf,
-        triple: String,
+        tuple: String,
         contents: String,
     },
 }
 
 // Use a manual implementation to ignore the path field
-impl PartialEq for TargetTriple {
+impl PartialEq for TargetTuple {
     fn eq(&self, other: &Self) -> bool {
         match (self, other) {
-            (Self::TargetTriple(l0), Self::TargetTriple(r0)) => l0 == r0,
+            (Self::TargetTuple(l0), Self::TargetTuple(r0)) => l0 == r0,
             (
-                Self::TargetJson { path_for_rustdoc: _, triple: l_triple, contents: l_contents },
-                Self::TargetJson { path_for_rustdoc: _, triple: r_triple, contents: r_contents },
-            ) => l_triple == r_triple && l_contents == r_contents,
+                Self::TargetJson { path_for_rustdoc: _, tuple: l_tuple, contents: l_contents },
+                Self::TargetJson { path_for_rustdoc: _, tuple: r_tuple, contents: r_contents },
+            ) => l_tuple == r_tuple && l_contents == r_contents,
             _ => false,
         }
     }
 }
 
 // Use a manual implementation to ignore the path field
-impl Hash for TargetTriple {
+impl Hash for TargetTuple {
     fn hash<H: Hasher>(&self, state: &mut H) -> () {
         match self {
-            TargetTriple::TargetTriple(triple) => {
+            TargetTuple::TargetTuple(tuple) => {
                 0u8.hash(state);
-                triple.hash(state)
+                tuple.hash(state)
             }
-            TargetTriple::TargetJson { path_for_rustdoc: _, triple, contents } => {
+            TargetTuple::TargetJson { path_for_rustdoc: _, tuple, contents } => {
                 1u8.hash(state);
-                triple.hash(state);
+                tuple.hash(state);
                 contents.hash(state)
             }
         }
@@ -3796,45 +3796,45 @@ impl Hash for TargetTriple {
 }
 
 // Use a manual implementation to prevent encoding the target json file path in the crate metadata
-impl<S: Encoder> Encodable<S> for TargetTriple {
+impl<S: Encoder> Encodable<S> for TargetTuple {
     fn encode(&self, s: &mut S) {
         match self {
-            TargetTriple::TargetTriple(triple) => {
+            TargetTuple::TargetTuple(tuple) => {
                 s.emit_u8(0);
-                s.emit_str(triple);
+                s.emit_str(tuple);
             }
-            TargetTriple::TargetJson { path_for_rustdoc: _, triple, contents } => {
+            TargetTuple::TargetJson { path_for_rustdoc: _, tuple, contents } => {
                 s.emit_u8(1);
-                s.emit_str(triple);
+                s.emit_str(tuple);
                 s.emit_str(contents);
             }
         }
     }
 }
 
-impl<D: Decoder> Decodable<D> for TargetTriple {
+impl<D: Decoder> Decodable<D> for TargetTuple {
     fn decode(d: &mut D) -> Self {
         match d.read_u8() {
-            0 => TargetTriple::TargetTriple(d.read_str().to_owned()),
-            1 => TargetTriple::TargetJson {
+            0 => TargetTuple::TargetTuple(d.read_str().to_owned()),
+            1 => TargetTuple::TargetJson {
                 path_for_rustdoc: PathBuf::new(),
-                triple: d.read_str().to_owned(),
+                tuple: d.read_str().to_owned(),
                 contents: d.read_str().to_owned(),
             },
             _ => {
-                panic!("invalid enum variant tag while decoding `TargetTriple`, expected 0..2");
+                panic!("invalid enum variant tag while decoding `TargetTuple`, expected 0..2");
             }
         }
     }
 }
 
-impl TargetTriple {
-    /// Creates a target triple from the passed target triple string.
-    pub fn from_triple(triple: &str) -> Self {
-        TargetTriple::TargetTriple(triple.into())
+impl TargetTuple {
+    /// Creates a target tuple from the passed target tuple string.
+    pub fn from_tuple(tuple: &str) -> Self {
+        TargetTuple::TargetTuple(tuple.into())
     }
 
-    /// Creates a target triple from the passed target path.
+    /// Creates a target tuple from the passed target path.
     pub fn from_path(path: &Path) -> Result<Self, io::Error> {
         let canonicalized_path = try_canonicalize(path)?;
         let contents = std::fs::read_to_string(&canonicalized_path).map_err(|err| {
@@ -3843,46 +3843,47 @@ impl TargetTriple {
                 format!("target path {canonicalized_path:?} is not a valid file: {err}"),
             )
         })?;
-        let triple = canonicalized_path
+        let tuple = canonicalized_path
             .file_stem()
             .expect("target path must not be empty")
             .to_str()
             .expect("target path must be valid unicode")
             .to_owned();
-        Ok(TargetTriple::TargetJson { path_for_rustdoc: canonicalized_path, triple, contents })
+        Ok(TargetTuple::TargetJson { path_for_rustdoc: canonicalized_path, tuple, contents })
     }
 
-    /// Returns a string triple for this target.
+    /// Returns a string tuple for this target.
     ///
     /// If this target is a path, the file name (without extension) is returned.
-    pub fn triple(&self) -> &str {
+    pub fn tuple(&self) -> &str {
         match *self {
-            TargetTriple::TargetTriple(ref triple)
-            | TargetTriple::TargetJson { ref triple, .. } => triple,
+            TargetTuple::TargetTuple(ref tuple) | TargetTuple::TargetJson { ref tuple, .. } => {
+                tuple
+            }
         }
     }
 
-    /// Returns an extended string triple for this target.
+    /// Returns an extended string tuple for this target.
     ///
-    /// If this target is a path, a hash of the path is appended to the triple returned
-    /// by `triple()`.
-    pub fn debug_triple(&self) -> String {
+    /// If this target is a path, a hash of the path is appended to the tuple returned
+    /// by `tuple()`.
+    pub fn debug_tuple(&self) -> String {
         use std::hash::DefaultHasher;
 
         match self {
-            TargetTriple::TargetTriple(triple) => triple.to_owned(),
-            TargetTriple::TargetJson { path_for_rustdoc: _, triple, contents: content } => {
+            TargetTuple::TargetTuple(tuple) => tuple.to_owned(),
+            TargetTuple::TargetJson { path_for_rustdoc: _, tuple, contents: content } => {
                 let mut hasher = DefaultHasher::new();
                 content.hash(&mut hasher);
                 let hash = hasher.finish();
-                format!("{triple}-{hash}")
+                format!("{tuple}-{hash}")
             }
         }
     }
 }
 
-impl fmt::Display for TargetTriple {
+impl fmt::Display for TargetTuple {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.debug_triple())
+        write!(f, "{}", self.debug_tuple())
     }
 }
diff --git a/src/doc/rustdoc/src/command-line-arguments.md b/src/doc/rustdoc/src/command-line-arguments.md
index 3e104bdb470..f8fb5284472 100644
--- a/src/doc/rustdoc/src/command-line-arguments.md
+++ b/src/doc/rustdoc/src/command-line-arguments.md
@@ -52,7 +52,7 @@ rustdoc 1.17.0 (56124baa9 2017-04-24)
 binary: rustdoc
 commit-hash: hash
 commit-date: date
-host: host-triple
+host: host-tuple
 release: 1.17.0
 LLVM version: 3.9
 ```
diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs
index 2cd69474b1c..5071ed1c47f 100644
--- a/src/librustdoc/config.rs
+++ b/src/librustdoc/config.rs
@@ -17,7 +17,7 @@ use rustc_session::search_paths::SearchPath;
 use rustc_session::{EarlyDiagCtxt, getopts};
 use rustc_span::FileName;
 use rustc_span::edition::Edition;
-use rustc_target::spec::TargetTriple;
+use rustc_target::spec::TargetTuple;
 
 use crate::core::new_dcx;
 use crate::externalfiles::ExternalHtml;
@@ -96,7 +96,7 @@ pub(crate) struct Options {
     /// Unstable (`-Z`) options strings to pass to the compiler.
     pub(crate) unstable_opts_strs: Vec<String>,
     /// The target used to compile the crate against.
-    pub(crate) target: TargetTriple,
+    pub(crate) target: TargetTuple,
     /// Edition used when reading the crate. Defaults to "2015". Also used by default when
     /// compiling doctests from the crate.
     pub(crate) edition: Edition,
diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs
index 7b2a5eb3d63..11d8f1947d6 100644
--- a/src/librustdoc/doctest.rs
+++ b/src/librustdoc/doctest.rs
@@ -24,7 +24,7 @@ use rustc_session::lint;
 use rustc_span::FileName;
 use rustc_span::edition::Edition;
 use rustc_span::symbol::sym;
-use rustc_target::spec::{Target, TargetTriple};
+use rustc_target::spec::{Target, TargetTuple};
 use tempfile::{Builder as TempFileBuilder, TempDir};
 use tracing::debug;
 
@@ -414,10 +414,10 @@ pub(crate) struct UnusedExterns {
     unused_extern_names: Vec<String>,
 }
 
-fn add_exe_suffix(input: String, target: &TargetTriple) -> String {
+fn add_exe_suffix(input: String, target: &TargetTuple) -> String {
     let exe_suffix = match target {
-        TargetTriple::TargetTriple(_) => Target::expect_builtin(target).options.exe_suffix,
-        TargetTriple::TargetJson { contents, .. } => {
+        TargetTuple::TargetTuple(_) => Target::expect_builtin(target).options.exe_suffix,
+        TargetTuple::TargetJson { contents, .. } => {
             Target::from_json(contents.parse().unwrap()).unwrap().0.options.exe_suffix
         }
     };
@@ -513,8 +513,8 @@ fn run_test(
         compiler.arg("--emit=metadata");
     }
     compiler.arg("--target").arg(match &rustdoc_options.target {
-        TargetTriple::TargetTriple(s) => s,
-        TargetTriple::TargetJson { path_for_rustdoc, .. } => {
+        TargetTuple::TargetTuple(s) => s,
+        TargetTuple::TargetJson { path_for_rustdoc, .. } => {
             path_for_rustdoc.to_str().expect("target path must be valid unicode")
         }
     });
diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs
index e4f2f95a91b..ecb8343fba3 100644
--- a/src/tools/compiletest/src/common.rs
+++ b/src/tools/compiletest/src/common.rs
@@ -761,7 +761,7 @@ pub const UI_COVERAGE_MAP: &str = "cov-map";
 
 /// Absolute path to the directory where all output for all tests in the given
 /// `relative_dir` group should reside. Example:
-///   /path/to/build/host-triple/test/ui/relative/
+///   /path/to/build/host-tuple/test/ui/relative/
 /// This is created early when tests are collected to avoid race conditions.
 pub fn output_relative_path(config: &Config, relative_dir: &Path) -> PathBuf {
     config.build_base.join(relative_dir)
@@ -784,7 +784,7 @@ pub fn output_testname_unique(
 
 /// Absolute path to the directory where all output for the given
 /// test/revision should reside. Example:
-///   /path/to/build/host-triple/test/ui/relative/testname.revision.mode/
+///   /path/to/build/host-tuple/test/ui/relative/testname.revision.mode/
 pub fn output_base_dir(config: &Config, testpaths: &TestPaths, revision: Option<&str>) -> PathBuf {
     output_relative_path(config, &testpaths.relative_dir)
         .join(output_testname_unique(config, testpaths, revision))
@@ -792,13 +792,13 @@ pub fn output_base_dir(config: &Config, testpaths: &TestPaths, revision: Option<
 
 /// Absolute path to the base filename used as output for the given
 /// test/revision. Example:
-///   /path/to/build/host-triple/test/ui/relative/testname.revision.mode/testname
+///   /path/to/build/host-tuple/test/ui/relative/testname.revision.mode/testname
 pub fn output_base_name(config: &Config, testpaths: &TestPaths, revision: Option<&str>) -> PathBuf {
     output_base_dir(config, testpaths, revision).join(testpaths.file.file_stem().unwrap())
 }
 
 /// Absolute path to the directory to use for incremental compilation. Example:
-///   /path/to/build/host-triple/test/ui/relative/testname.mode/testname.inc
+///   /path/to/build/host-tuple/test/ui/relative/testname.mode/testname.inc
 pub fn incremental_dir(config: &Config, testpaths: &TestPaths, revision: Option<&str>) -> PathBuf {
     output_base_name(config, testpaths, revision).with_extension("inc")
 }
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index b337458f943..bc80c8246ad 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -1825,7 +1825,7 @@ impl<'test> TestCx<'test> {
 
     /// Gets the absolute path to the directory where all output for the given
     /// test/revision should reside.
-    /// E.g., `/path/to/build/host-triple/test/ui/relative/testname.revision.mode/`.
+    /// E.g., `/path/to/build/host-tuple/test/ui/relative/testname.revision.mode/`.
     fn output_base_dir(&self) -> PathBuf {
         output_base_dir(self.config, self.testpaths, self.safe_revision())
     }
diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs
index 60d096b92f2..50d3af8cec8 100644
--- a/src/tools/miri/src/machine.rs
+++ b/src/tools/miri/src/machine.rs
@@ -692,7 +692,7 @@ impl<'tcx> MiriMachine<'tcx> {
             clock: Clock::new(config.isolated_op == IsolatedOp::Allow),
             #[cfg(unix)]
             native_lib: config.native_lib.as_ref().map(|lib_file_path| {
-                let target_triple = tcx.sess.opts.target_triple.triple();
+                let target_triple = tcx.sess.opts.target_triple.tuple();
                 // Check if host target == the session target.
                 if env!("TARGET") != target_triple {
                     panic!(
diff --git a/src/tools/opt-dist/src/environment.rs b/src/tools/opt-dist/src/environment.rs
index bc01b7fb8a3..90d0ca717b2 100644
--- a/src/tools/opt-dist/src/environment.rs
+++ b/src/tools/opt-dist/src/environment.rs
@@ -3,7 +3,7 @@ use derive_builder::Builder;
 
 #[derive(Builder)]
 pub struct Environment {
-    host_triple: String,
+    host_tuple: String,
     python_binary: String,
     /// The rustc checkout, where the compiler source is located.
     checkout_dir: Utf8PathBuf,
@@ -28,8 +28,8 @@ pub struct Environment {
 }
 
 impl Environment {
-    pub fn host_triple(&self) -> &str {
-        &self.host_triple
+    pub fn host_tuple(&self) -> &str {
+        &self.host_tuple
     }
 
     pub fn python_binary(&self) -> &str {
@@ -45,7 +45,7 @@ impl Environment {
     }
 
     pub fn build_artifacts(&self) -> Utf8PathBuf {
-        self.build_root().join("build").join(&self.host_triple)
+        self.build_root().join("build").join(&self.host_tuple)
     }
 
     pub fn artifact_dir(&self) -> Utf8PathBuf {
diff --git a/src/tools/opt-dist/src/exec.rs b/src/tools/opt-dist/src/exec.rs
index e50f2600e85..deff69a7f9c 100644
--- a/src/tools/opt-dist/src/exec.rs
+++ b/src/tools/opt-dist/src/exec.rs
@@ -105,9 +105,9 @@ impl Bootstrap {
             env.checkout_path().join("x.py").as_str(),
             "build",
             "--target",
-            &env.host_triple(),
+            &env.host_tuple(),
             "--host",
-            &env.host_triple(),
+            &env.host_tuple(),
             "--stage",
             "2",
             "library/std",
diff --git a/src/tools/opt-dist/src/main.rs b/src/tools/opt-dist/src/main.rs
index 6211b5670aa..c871200f3cf 100644
--- a/src/tools/opt-dist/src/main.rs
+++ b/src/tools/opt-dist/src/main.rs
@@ -127,7 +127,7 @@ fn create_environment(args: Args) -> anyhow::Result<(Environment, Vec<String>)>
             shared,
         } => {
             let env = EnvironmentBuilder::default()
-                .host_triple(target_triple)
+                .host_tuple(target_triple)
                 .python_binary(python)
                 .checkout_dir(checkout_dir.clone())
                 .host_llvm_dir(llvm_dir)
@@ -148,7 +148,7 @@ fn create_environment(args: Args) -> anyhow::Result<(Environment, Vec<String>)>
 
             let checkout_dir = Utf8PathBuf::from("/checkout");
             let env = EnvironmentBuilder::default()
-                .host_triple(target_triple)
+                .host_tuple(target_triple)
                 .python_binary("python3".to_string())
                 .checkout_dir(checkout_dir.clone())
                 .host_llvm_dir(Utf8PathBuf::from("/rustroot"))
@@ -170,7 +170,7 @@ fn create_environment(args: Args) -> anyhow::Result<(Environment, Vec<String>)>
 
             let checkout_dir: Utf8PathBuf = std::env::current_dir()?.try_into()?;
             let env = EnvironmentBuilder::default()
-                .host_triple(target_triple)
+                .host_tuple(target_triple)
                 .python_binary("python".to_string())
                 .checkout_dir(checkout_dir.clone())
                 .host_llvm_dir(checkout_dir.join("citools").join("clang-rust"))
diff --git a/src/tools/opt-dist/src/tests.rs b/src/tools/opt-dist/src/tests.rs
index e401554640c..887055798e0 100644
--- a/src/tools/opt-dist/src/tests.rs
+++ b/src/tools/opt-dist/src/tests.rs
@@ -22,7 +22,7 @@ pub fn run_tests(env: &Environment) -> anyhow::Result<()> {
         assert!(extracted_path.is_dir());
         Ok(extracted_path)
     };
-    let host_triple = env.host_triple();
+    let host_triple = env.host_tuple();
     let version = find_dist_version(&dist_dir)?;
 
     // Extract rustc, libstd, cargo and src archives to create the optimized sysroot
@@ -87,7 +87,7 @@ llvm-config = "{llvm_config}"
         x_py.as_str(),
         "test",
         "--build",
-        env.host_triple(),
+        env.host_tuple(),
         "--stage",
         "0",
         "tests/assembly",