feat: rename debug-info-for-profiling switch

Author: Alexander Zaitsev

compiler/rustc_codegen_ssa/src/back/write.rs

@@ -180,7 +180,7 @@ impl ModuleConfig {
             ),
             pgo_use: if_regular!(sess.opts.cg.profile_use.clone(), None),
             pgo_sample_use: if_regular!(sess.opts.unstable_opts.profile_sample_use.clone(), None),
-            debug_info_for_profiling: sess.opts.unstable_opts.debug_info_for_profiling,
+            debug_info_for_profiling: sess.opts.unstable_opts.debuginfo_for_profiling,
             instrument_coverage: if_regular!(sess.instrument_coverage(), false),
 
             sanitizer: if_regular!(sess.sanitizers(), SanitizerSet::empty()),

compiler/rustc_interface/src/tests.rs

@@ -782,8 +782,8 @@ fn test_unstable_options_tracking_hash() {
     );
     tracked!(crate_attr, vec!["abc".to_string()]);
     tracked!(cross_crate_inline_threshold, InliningThreshold::Always);
-    tracked!(debug_info_for_profiling, true);
     tracked!(debug_info_type_line_numbers, true);
+    tracked!(debuginfo_for_profiling, true);
     tracked!(default_visibility, Some(rustc_target::spec::SymbolVisibility::Hidden));
     tracked!(dep_info_omit_d_target, true);
     tracked!(direct_access_external_data, Some(true));

compiler/rustc_session/src/options.rs

@@ -2252,12 +2252,12 @@ options! {
         "inject the given attribute in the crate"),
     cross_crate_inline_threshold: InliningThreshold = (InliningThreshold::Sometimes(100), parse_inlining_threshold, [TRACKED],
         "threshold to allow cross crate inlining of functions"),
-    debug_info_for_profiling: bool = (false, parse_bool, [TRACKED],
-        "emit discriminators and other data necessary for AutoFDO"),
     debug_info_type_line_numbers: bool = (false, parse_bool, [TRACKED],
         "emit type and line information for additional data types (default: no)"),
     debuginfo_compression: DebugInfoCompression = (DebugInfoCompression::None, parse_debuginfo_compression, [TRACKED],
         "compress debug info sections (none, zlib, zstd, default: none)"),
+    debuginfo_for_profiling: bool = (false, parse_bool, [TRACKED],
+        "emit discriminators and other data necessary for AutoFDO"),
     deduplicate_diagnostics: bool = (true, parse_bool, [UNTRACKED],
         "deduplicate identical diagnostics (default: yes)"),
     default_visibility: Option<SymbolVisibility> = (None, parse_opt_symbol_visibility, [TRACKED],

…mpiler-flags/debug_info_for_profiling.md …ompiler-flags/debuginfo_for_profiling.mdsrc/doc/unstable-book/src/compiler-flags/debug_info_for_profiling.md renamed to src/doc/unstable-book/src/compiler-flags/debuginfo_for_profiling.md src/doc/unstable-book/src/compiler-flags/debug_info_for_profiling.md renamed to src/doc/unstable-book/src/compiler-flags/debuginfo_for_profiling.md

@@ -1,4 +1,4 @@
-# `debug-info-for-profiling`
+# `debuginfo-for-profiling`
 
 ---
 
@@ -22,7 +22,7 @@ external tool `create_llvm_prof` from [this repository] must be used.
 Given a Rust file `main.rs`, we can produce an optimized binary as follows:
 
 ```shell
-rustc -O -Zdebug-info-for-profiling main.rs -o main
+rustc -O -Zdebuginfo-for-profiling main.rs -o main
 perf record -b ./main
 create_llvm_prof --binary=main --out=code.prof
 rustc -O -Zprofile-sample-use=code.prof main.rs -o main2

src/doc/unstable-book/src/compiler-flags/profile_sample_use.md

@@ -4,7 +4,7 @@
 
 `-Zprofile-sample-use=code.prof` directs `rustc` to use the profile
 `code.prof` as a source for Automatic Feedback Directed Optimization (AFDO).
-See the documentation of [`-Zdebug-info-for-profiling`] for more information
+See the documentation of [`-Zdebuginfo-for-profiling`] for more information
 on using AFDO.
 
-[`-Zdebug-info-for-profiling`]: debug_info_for_profiling.html
+[`-Zdebuginfo-for-profiling`]: debuginfo_for_profiling.html