Rename `debugging_opts` to `unstable_opts`

This is no longer used only for debugging options (e.g. `-Zoutput-width`, `-Zallow-features`).
Rename it to be more clear.

11 files changed, 32 insertions, 32 deletions

diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs
index cc8b3a1a4e4..d4437bd449d 100644
--- a/compiler/rustc_codegen_llvm/src/abi.rs
+++ b/compiler/rustc_codegen_llvm/src/abi.rs
@@ -37,7 +37,7 @@ fn should_use_mutable_noalias(cx: &CodegenCx<'_, '_>) -> bool {
     // LLVM prior to version 12 had known miscompiles in the presence of
     // noalias attributes (see #54878), but we don't support earlier
     // versions at all anymore. We now enable mutable noalias by default.
-    cx.tcx.sess.opts.debugging_opts.mutable_noalias.unwrap_or(true)
+    cx.tcx.sess.opts.unstable_opts.mutable_noalias.unwrap_or(true)
 }
 
 const ABI_AFFECTING_ATTRIBUTES: [(ArgAttribute, llvm::AttributeKind); 1] =
diff --git a/compiler/rustc_codegen_llvm/src/allocator.rs b/compiler/rustc_codegen_llvm/src/allocator.rs
index f935acb1a7e..72961ae888e 100644
--- a/compiler/rustc_codegen_llvm/src/allocator.rs
+++ b/compiler/rustc_codegen_llvm/src/allocator.rs
@@ -145,7 +145,7 @@ pub(crate) unsafe fn codegen(
     if tcx.sess.target.default_hidden_visibility {
         llvm::LLVMRustSetVisibility(ll_g, llvm::Visibility::Hidden);
     }
-    let val = tcx.sess.opts.debugging_opts.oom.should_panic();
+    let val = tcx.sess.opts.unstable_opts.oom.should_panic();
     let llval = llvm::LLVMConstInt(i8, val as u64, False);
     llvm::LLVMSetInitializer(ll_g, llval);
 
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs
index 9394d60134f..32bfa5094c3 100644
--- a/compiler/rustc_codegen_llvm/src/attributes.rs
+++ b/compiler/rustc_codegen_llvm/src/attributes.rs
@@ -56,7 +56,7 @@ pub fn sanitize_attrs<'ll>(
     no_sanitize: SanitizerSet,
 ) -> SmallVec<[&'ll Attribute; 4]> {
     let mut attrs = SmallVec::new();
-    let enabled = cx.tcx.sess.opts.debugging_opts.sanitizer - no_sanitize;
+    let enabled = cx.tcx.sess.opts.unstable_opts.sanitizer - no_sanitize;
     if enabled.contains(SanitizerSet::ADDRESS) {
         attrs.push(llvm::AttributeKind::SanitizeAddress.create_attr(cx.llcx));
     }
@@ -136,7 +136,7 @@ fn probestack_attr<'ll>(cx: &CodegenCx<'ll, '_>) -> Option<&'ll Attribute> {
     if cx
         .sess()
         .opts
-        .debugging_opts
+        .unstable_opts
         .sanitizer
         .intersects(SanitizerSet::ADDRESS | SanitizerSet::THREAD)
     {
@@ -149,7 +149,7 @@ fn probestack_attr<'ll>(cx: &CodegenCx<'ll, '_>) -> Option<&'ll Attribute> {
     }
 
     // probestack doesn't play nice either with gcov profiling.
-    if cx.sess().opts.debugging_opts.profile {
+    if cx.sess().opts.unstable_opts.profile {
         return None;
     }
 
@@ -275,7 +275,7 @@ pub fn from_fn_attrs<'ll, 'tcx>(
         to_add.push(uwtable_attr(cx.llcx));
     }
 
-    if cx.sess().opts.debugging_opts.profile_sample_use.is_some() {
+    if cx.sess().opts.unstable_opts.profile_sample_use.is_some() {
         to_add.push(llvm::CreateAttrString(cx.llcx, "use-sample-profile"));
     }
 
diff --git a/compiler/rustc_codegen_llvm/src/back/archive.rs b/compiler/rustc_codegen_llvm/src/back/archive.rs
index da9d8b5fb33..bccc2a995a3 100644
--- a/compiler/rustc_codegen_llvm/src/back/archive.rs
+++ b/compiler/rustc_codegen_llvm/src/back/archive.rs
@@ -351,7 +351,7 @@ fn string_to_io_error(s: String) -> io::Error {
 
 fn find_binutils_dlltool(sess: &Session) -> OsString {
     assert!(sess.target.options.is_like_windows && !sess.target.options.is_like_msvc);
-    if let Some(dlltool_path) = &sess.opts.debugging_opts.dlltool {
+    if let Some(dlltool_path) = &sess.opts.unstable_opts.dlltool {
         return dlltool_path.clone().into_os_string();
     }
 
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index ab8874d796d..2b465ce40e7 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -107,7 +107,7 @@ pub fn create_target_machine(tcx: TyCtxt<'_>, mod_name: &str) -> &'static mut ll
     let split_dwarf_file = if tcx.sess.target_can_use_split_dwarf() {
         tcx.output_filenames(()).split_dwarf_path(
             tcx.sess.split_debuginfo(),
-            tcx.sess.opts.debugging_opts.split_dwarf_kind,
+            tcx.sess.opts.unstable_opts.split_dwarf_kind,
             Some(mod_name),
         )
     } else {
@@ -182,9 +182,9 @@ pub fn target_machine_factory(
     let use_softfp = sess.opts.cg.soft_float;
 
     let ffunction_sections =
-        sess.opts.debugging_opts.function_sections.unwrap_or(sess.target.function_sections);
+        sess.opts.unstable_opts.function_sections.unwrap_or(sess.target.function_sections);
     let fdata_sections = ffunction_sections;
-    let funique_section_names = !sess.opts.debugging_opts.no_unique_section_names;
+    let funique_section_names = !sess.opts.unstable_opts.no_unique_section_names;
 
     let code_model = to_llvm_code_model(sess.code_model());
 
@@ -202,15 +202,15 @@ pub fn target_machine_factory(
     let features = CString::new(target_features.join(",")).unwrap();
     let abi = SmallCStr::new(&sess.target.llvm_abiname);
     let trap_unreachable =
-        sess.opts.debugging_opts.trap_unreachable.unwrap_or(sess.target.trap_unreachable);
-    let emit_stack_size_section = sess.opts.debugging_opts.emit_stack_sizes;
+        sess.opts.unstable_opts.trap_unreachable.unwrap_or(sess.target.trap_unreachable);
+    let emit_stack_size_section = sess.opts.unstable_opts.emit_stack_sizes;
 
     let asm_comments = sess.asm_comments();
     let relax_elf_relocations =
-        sess.opts.debugging_opts.relax_elf_relocations.unwrap_or(sess.target.relax_elf_relocations);
+        sess.opts.unstable_opts.relax_elf_relocations.unwrap_or(sess.target.relax_elf_relocations);
 
     let use_init_array =
-        !sess.opts.debugging_opts.use_ctors_section.unwrap_or(sess.target.use_ctors_section);
+        !sess.opts.unstable_opts.use_ctors_section.unwrap_or(sess.target.use_ctors_section);
 
     let path_mapping = sess.source_map().path_mapping().clone();
 
diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 5bbbfe9a4ab..2b16ae1a88d 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -64,7 +64,7 @@ pub fn const_alloc_to_llvm<'ll>(cx: &CodegenCx<'ll, '_>, alloc: ConstAllocation<
             // See https://github.com/rust-lang/rust/issues/84565.
             1
         } else {
-            cx.sess().opts.debugging_opts.uninit_const_chunk_threshold
+            cx.sess().opts.unstable_opts.uninit_const_chunk_threshold
         };
         let allow_uninit_chunks = chunks.clone().take(max.saturating_add(1)).count() <= max;
 
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
index 55e4a4a7255..5857b83f6c9 100644
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@@ -275,7 +275,7 @@ pub unsafe fn create_module<'ll>(
         }
     }
 
-    if let Some(BranchProtection { bti, pac_ret }) = sess.opts.debugging_opts.branch_protection {
+    if let Some(BranchProtection { bti, pac_ret }) = sess.opts.unstable_opts.branch_protection {
         if sess.target.arch != "aarch64" {
             sess.err("-Zbranch-protection is only supported on aarch64");
         } else {
@@ -308,7 +308,7 @@ pub unsafe fn create_module<'ll>(
     }
 
     // Pass on the control-flow protection flags to LLVM (equivalent to `-fcf-protection` in Clang).
-    if let CFProtection::Branch | CFProtection::Full = sess.opts.debugging_opts.cf_protection {
+    if let CFProtection::Branch | CFProtection::Full = sess.opts.unstable_opts.cf_protection {
         llvm::LLVMRustAddModuleFlag(
             llmod,
             llvm::LLVMModFlagBehavior::Override,
@@ -316,7 +316,7 @@ pub unsafe fn create_module<'ll>(
             1,
         )
     }
-    if let CFProtection::Return | CFProtection::Full = sess.opts.debugging_opts.cf_protection {
+    if let CFProtection::Return | CFProtection::Full = sess.opts.unstable_opts.cf_protection {
         llvm::LLVMRustAddModuleFlag(
             llmod,
             llvm::LLVMModFlagBehavior::Override,
@@ -325,7 +325,7 @@ pub unsafe fn create_module<'ll>(
         )
     }
 
-    if sess.opts.debugging_opts.virtual_function_elimination {
+    if sess.opts.unstable_opts.virtual_function_elimination {
         llvm::LLVMRustAddModuleFlag(
             llmod,
             llvm::LLVMModFlagBehavior::Error,
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index d5f39a45670..f8bd2d234f3 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -824,7 +824,7 @@ pub fn build_compile_unit_di_node<'ll, 'tcx>(
         output_filenames
             .split_dwarf_path(
                 tcx.sess.split_debuginfo(),
-                tcx.sess.opts.debugging_opts.split_dwarf_kind,
+                tcx.sess.opts.unstable_opts.split_dwarf_kind,
                 Some(codegen_unit_name),
             )
             // We get a path relative to the working directory from split_dwarf_path
@@ -881,15 +881,15 @@ pub fn build_compile_unit_di_node<'ll, 'tcx>(
             split_name.len(),
             kind,
             0,
-            tcx.sess.opts.debugging_opts.split_dwarf_inlining,
+            tcx.sess.opts.unstable_opts.split_dwarf_inlining,
         );
 
-        if tcx.sess.opts.debugging_opts.profile {
+        if tcx.sess.opts.unstable_opts.profile {
             let cu_desc_metadata =
                 llvm::LLVMRustMetadataAsValue(debug_context.llcontext, unit_metadata);
             let default_gcda_path = &output_filenames.with_extension("gcda");
             let gcda_path =
-                tcx.sess.opts.debugging_opts.profile_emit.as_ref().unwrap_or(default_gcda_path);
+                tcx.sess.opts.unstable_opts.profile_emit.as_ref().unwrap_or(default_gcda_path);
 
             let gcov_cu_info = [
                 path_to_mdstring(debug_context.llcontext, &output_filenames.with_extension("gcno")),
@@ -1559,7 +1559,7 @@ pub fn create_vtable_di_node<'ll, 'tcx>(
 ) {
     // FIXME(flip1995): The virtual function elimination optimization only works with full LTO in
     // LLVM at the moment.
-    if cx.sess().opts.debugging_opts.virtual_function_elimination && cx.sess().lto() == Lto::Fat {
+    if cx.sess().opts.unstable_opts.virtual_function_elimination && cx.sess().lto() == Lto::Fat {
         vcall_visibility_metadata(cx, ty, poly_trait_ref, vtable);
     }
 
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
index 730048d061b..69813792fcf 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
@@ -104,7 +104,7 @@ impl<'ll, 'tcx> CodegenUnitDebugContext<'ll, 'tcx> {
             // This can be overridden using --llvm-opts -dwarf-version,N.
             // Android has the same issue (#22398)
             let dwarf_version =
-                sess.opts.debugging_opts.dwarf_version.unwrap_or(sess.target.default_dwarf_version);
+                sess.opts.unstable_opts.dwarf_version.unwrap_or(sess.target.default_dwarf_version);
             llvm::LLVMRustAddModuleFlag(
                 self.llmod,
                 llvm::LLVMModFlagBehavior::Warning,
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index fb196ee9f5d..e67568b7b8f 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -355,7 +355,7 @@ impl CodegenBackend for LlvmCodegenBackend {
             .join(sess);
 
         sess.time("llvm_dump_timing_file", || {
-            if sess.opts.debugging_opts.llvm_time_trace {
+            if sess.opts.unstable_opts.llvm_time_trace {
                 let file_name = outputs.with_extension("llvm_timings.json");
                 llvm_util::time_trace_profiler_finish(&file_name);
             }
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
index 5b3b7db12b7..a0a640473eb 100644
--- a/compiler/rustc_codegen_llvm/src/llvm_util.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -87,7 +87,7 @@ unsafe fn configure_llvm(sess: &Session) {
             add("-debug-pass=Structure", false);
         }
         if sess.target.generate_arange_section
-            && !sess.opts.debugging_opts.no_generate_arange_section
+            && !sess.opts.unstable_opts.no_generate_arange_section
         {
             add("-generate-arange-section", false);
         }
@@ -102,7 +102,7 @@ unsafe fn configure_llvm(sess: &Session) {
             add("-enable-machine-outliner=never", false);
         }
 
-        match sess.opts.debugging_opts.merge_functions.unwrap_or(sess.target.merge_functions) {
+        match sess.opts.unstable_opts.merge_functions.unwrap_or(sess.target.merge_functions) {
             MergeFunctions::Disabled | MergeFunctions::Trampolines => {}
             MergeFunctions::Aliases => {
                 add("-mergefunc-use-aliases", false);
@@ -125,7 +125,7 @@ unsafe fn configure_llvm(sess: &Session) {
         }
     }
 
-    if sess.opts.debugging_opts.llvm_time_trace {
+    if sess.opts.unstable_opts.llvm_time_trace {
         llvm::LLVMTimeTraceProfilerInitialize();
     }
 
@@ -133,11 +133,11 @@ unsafe fn configure_llvm(sess: &Session) {
 
     // Use the legacy plugin registration if we don't use the new pass manager
     if !should_use_new_llvm_pass_manager(
-        &sess.opts.debugging_opts.new_llvm_pass_manager,
+        &sess.opts.unstable_opts.new_llvm_pass_manager,
         &sess.target.arch,
     ) {
         // Register LLVM plugins by loading them into the compiler process.
-        for plugin in &sess.opts.debugging_opts.llvm_plugins {
+        for plugin in &sess.opts.unstable_opts.llvm_plugins {
             let lib = Library::new(plugin).unwrap_or_else(|e| bug!("couldn't load plugin: {}", e));
             debug!("LLVM plugin loaded successfully {:?} ({})", lib, plugin);
 
@@ -541,7 +541,7 @@ fn backend_feature_name(s: &str) -> Option<&str> {
 }
 
 pub fn tune_cpu(sess: &Session) -> Option<&str> {
-    let name = sess.opts.debugging_opts.tune_cpu.as_ref()?;
+    let name = sess.opts.unstable_opts.tune_cpu.as_ref()?;
     Some(handle_native(name))
 }