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| author | Tomasz Miąsko <tomasz.miasko@gmail.com> | 2021-02-21 00:00:00 +0000 |
|---|---|---|
| committer | Tomasz Miąsko <tomasz.miasko@gmail.com> | 2021-02-27 10:19:19 +0100 |
| commit | 500aeccc5b3135cc5a400faa3b739abaed87d722 (patch) | |
| tree | 7fe46e971894d253816cb4708f1751569b9da9a4 /compiler | |
| parent | f895f1c35a99eed6a173d4e699a71abc1b9823ff (diff) | |
| download | rust-500aeccc5b3135cc5a400faa3b739abaed87d722.tar.gz rust-500aeccc5b3135cc5a400faa3b739abaed87d722.zip | |
Use optional values for inlining thresholds
Turn inlining threshold into optional values to make it possible to configure different defaults depending on the current mir-opt-level.
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_interface/src/tests.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_mir/src/transform/inline.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index c0816b10ebb..9a11b534887 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -558,8 +558,8 @@ fn test_debugging_options_tracking_hash() { tracked!(human_readable_cgu_names, true); tracked!(inline_in_all_cgus, Some(true)); tracked!(inline_mir, Some(true)); - tracked!(inline_mir_threshold, 123); - tracked!(inline_mir_hint_threshold, 123); + tracked!(inline_mir_threshold, Some(123)); + tracked!(inline_mir_hint_threshold, Some(123)); tracked!(insert_sideeffect, true); tracked!(instrument_coverage, true); tracked!(instrument_mcount, true); diff --git a/compiler/rustc_mir/src/transform/inline.rs b/compiler/rustc_mir/src/transform/inline.rs index daf91c676a1..16410175bd2 100644 --- a/compiler/rustc_mir/src/transform/inline.rs +++ b/compiler/rustc_mir/src/transform/inline.rs @@ -349,9 +349,9 @@ impl Inliner<'tcx> { let tcx = self.tcx; let mut threshold = if callee_attrs.requests_inline() { - self.tcx.sess.opts.debugging_opts.inline_mir_hint_threshold + self.tcx.sess.opts.debugging_opts.inline_mir_hint_threshold.unwrap_or(100) } else { - self.tcx.sess.opts.debugging_opts.inline_mir_threshold + self.tcx.sess.opts.debugging_opts.inline_mir_threshold.unwrap_or(50) }; // Give a bonus functions with a small number of blocks, diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index 55691463a1f..e2b6b1dc243 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -959,9 +959,9 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options, "verify incr. comp. hashes of green query instances (default: no)"), inline_mir: Option<bool> = (None, parse_opt_bool, [TRACKED], "enable MIR inlining (default: no)"), - inline_mir_threshold: usize = (50, parse_uint, [TRACKED], + inline_mir_threshold: Option<usize> = (None, parse_opt_uint, [TRACKED], "a default MIR inlining threshold (default: 50)"), - inline_mir_hint_threshold: usize = (100, parse_uint, [TRACKED], + inline_mir_hint_threshold: Option<usize> = (None, parse_opt_uint, [TRACKED], "inlining threshold for functions with inline hint (default: 100)"), inline_in_all_cgus: Option<bool> = (None, parse_opt_bool, [TRACKED], "control whether `#[inline]` functions are in all CGUs"), |