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Use optional values for inlining thresholds

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Turn inlining threshold into optional values to make it possible to
configure different defaults depending on the current mir-opt-level.
This commit is contained in:
Tomasz Miąsko 2021-02-21 00:00:00 +00:00
parent f895f1c35a
commit 500aeccc5b
3 changed files with 6 additions and 6 deletions
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4
compiler/rustc_mir/src/transform/inline.rs
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@ -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,