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| author | Jakub Beránek <berykubik@gmail.com> | 2023-06-25 23:39:02 +0200 |
|---|---|---|
| committer | Jakub Beránek <berykubik@gmail.com> | 2023-07-02 13:41:36 +0200 |
| commit | 62728c7aaff0441b12057de8f1be620feb96652c (patch) | |
| tree | 30125a7c79dfd995b475e7fe6a411cfbc1eb713e /compiler/rustc_session/src | |
| parent | 8882507bc7dbad0cc0548204eb8777e51ac92332 (diff) | |
Add `rustc` option to output LLVM optimization remarks to YAML files
Diffstat (limited to 'compiler/rustc_session/src')
| -rw-r--r-- | compiler/rustc_session/src/config.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 480d2478e81..8dd64b7e5b0 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -2583,6 +2583,10 @@ pub fn build_session_options( handler.early_warn("-C remark requires \"-C debuginfo=n\" to show source locations"); } + if cg.remark.is_empty() && unstable_opts.remark_dir.is_some() { + handler.early_warn("using -Z remark-dir without enabling remarks using e.g. -C remark=all"); + } + let externs = parse_externs(handler, matches, &unstable_opts); let crate_name = matches.opt_str("crate-name"); diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index e5063eef47a..210bcfec776 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -1314,7 +1314,7 @@ options! { "control generation of position-independent code (PIC) \ (`rustc --print relocation-models` for details)"), remark: Passes = (Passes::Some(Vec::new()), parse_passes, [UNTRACKED], - "print remarks for these optimization passes (space separated, or \"all\")"), + "output remarks for these optimization passes (space separated, or \"all\")"), rpath: bool = (false, parse_bool, [UNTRACKED], "set rpath values in libs/exes (default: no)"), save_temps: bool = (false, parse_bool, [UNTRACKED], @@ -1659,6 +1659,9 @@ options! { "choose which RELRO level to use"), remap_cwd_prefix: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], "remap paths under the current working directory to this path prefix"), + remark_dir: Option<PathBuf> = (None, parse_opt_pathbuf, [UNTRACKED], + "directory into which to write optimization remarks (if not specified, they will be \ +written to standard error output)"), report_delayed_bugs: bool = (false, parse_bool, [TRACKED], "immediately print bugs registered with `delay_span_bug` (default: no)"), sanitizer: SanitizerSet = (SanitizerSet::empty(), parse_sanitizers, [TRACKED], |