6 files changed, 12 insertions, 11 deletions
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 28a88dd2efe..b72636a6224 100644
--- a/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
+++ b/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
@@ -32,7 +32,7 @@ impl OwnedTargetMachine {
         unique_section_names: bool,
         trap_unreachable: bool,
         singletree: bool,
-        asm_comments: bool,
+        verbose_asm: bool,
         emit_stack_size_section: bool,
         relax_elf_relocations: bool,
         use_init_array: bool,
@@ -64,7 +64,7 @@ impl OwnedTargetMachine {
                 unique_section_names,
                 trap_unreachable,
                 singletree,
-                asm_comments,
+                verbose_asm,
                 emit_stack_size_section,
                 relax_elf_relocations,
                 use_init_array,
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 5e481eb98f5..2fda19bf0c9 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -214,7 +214,7 @@ pub fn target_machine_factory(
         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.opts.unstable_opts.asm_comments;
+    let verbose_asm = sess.opts.unstable_opts.verbose_asm;
     let relax_elf_relocations =
         sess.opts.unstable_opts.relax_elf_relocations.unwrap_or(sess.target.relax_elf_relocations);
 
@@ -289,7 +289,7 @@ pub fn target_machine_factory(
             funique_section_names,
             trap_unreachable,
             singlethread,
-            asm_comments,
+            verbose_asm,
             emit_stack_size_section,
             relax_elf_relocations,
             use_init_array,
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 132e1f9e8fd..08e9e312827 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2185,7 +2185,7 @@ extern "C" {
         UniqueSectionNames: bool,
         TrapUnreachable: bool,
         Singlethread: bool,
-        AsmComments: bool,
+        VerboseAsm: bool,
         EmitStackSizeSection: bool,
         RelaxELFRelocations: bool,
         UseInitArray: bool,
diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs
index 9bd67a1154b..e2ba75dfd19 100644
--- a/compiler/rustc_interface/src/tests.rs
+++ b/compiler/rustc_interface/src/tests.rs
@@ -757,7 +757,6 @@ fn test_unstable_options_tracking_hash() {
     // tidy-alphabetical-start
     tracked!(allow_features, Some(vec![String::from("lang_items")]));
     tracked!(always_encode_mir, true);
-    tracked!(asm_comments, true);
     tracked!(assume_incomplete_release, true);
     tracked!(binary_dep_depinfo, true);
     tracked!(box_noalias, false);
@@ -862,6 +861,7 @@ fn test_unstable_options_tracking_hash() {
     tracked!(uninit_const_chunk_threshold, 123);
     tracked!(unleash_the_miri_inside_of_you, true);
     tracked!(use_ctors_section, Some(true));
+    tracked!(verbose_asm, true);
     tracked!(verify_llvm_ir, true);
     tracked!(virtual_function_elimination, true);
     tracked!(wasi_exec_model, Some(WasiExecModel::Reactor));
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index c4cfc0b6dc6..283c4fbbb7c 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -407,7 +407,7 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
     const char *ABIStr, LLVMRustCodeModel RustCM, LLVMRustRelocModel RustReloc,
     LLVMRustCodeGenOptLevel RustOptLevel, bool UseSoftFloat,
     bool FunctionSections, bool DataSections, bool UniqueSectionNames,
-    bool TrapUnreachable, bool Singlethread, bool AsmComments,
+    bool TrapUnreachable, bool Singlethread, bool VerboseAsm,
     bool EmitStackSizeSection, bool RelaxELFRelocations, bool UseInitArray,
     const char *SplitDwarfFile, const char *OutputObjFile,
     const char *DebugInfoCompression, bool UseEmulatedTls,
@@ -435,8 +435,9 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
   Options.DataSections = DataSections;
   Options.FunctionSections = FunctionSections;
   Options.UniqueSectionNames = UniqueSectionNames;
-  Options.MCOptions.AsmVerbose = AsmComments;
-  Options.MCOptions.PreserveAsmComments = AsmComments;
+  Options.MCOptions.AsmVerbose = VerboseAsm;
+  // Always preserve comments that were written by the user
+  Options.MCOptions.PreserveAsmComments = true;
   Options.MCOptions.ABIName = ABIStr;
   if (SplitDwarfFile) {
     Options.MCOptions.SplitDwarfFile = SplitDwarfFile;
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 2e4421d50e3..7421cae65e4 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -1630,8 +1630,6 @@ options! {
         "only allow the listed language features to be enabled in code (comma separated)"),
     always_encode_mir: bool = (false, parse_bool, [TRACKED],
         "encode MIR of all functions into the crate metadata (default: no)"),
-    asm_comments: bool = (false, parse_bool, [TRACKED],
-        "generate comments into the assembly (may change behavior) (default: no)"),
     assert_incr_state: Option<String> = (None, parse_opt_string, [UNTRACKED],
         "assert that the incremental cache is in given state: \
          either `loaded` or `not-loaded`."),
@@ -2107,6 +2105,8 @@ written to standard error output)"),
         "Generate sync unwind tables instead of async unwind tables (default: no)"),
     validate_mir: bool = (false, parse_bool, [UNTRACKED],
         "validate MIR after each transformation"),
+    verbose_asm: bool = (false, parse_bool, [TRACKED],
+        "add descriptive comments from LLVM to the assembly (may change behavior) (default: no)"),
     #[rustc_lint_opt_deny_field_access("use `Session::verbose_internals` instead of this field")]
     verbose_internals: bool = (false, parse_bool, [TRACKED_NO_CRATE_HASH],
         "in general, enable more debug printouts (default: no)"),