Add timings for MIR passes to profiling report #111619
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Some changes occurred to MIR optimizations cc @rust-lang/wg-mir-opt |
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@bors r=WaffleLapkin |
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Dylan-DPC
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May 16, 2023
Add timings for MIR passes to profiling report This will help identify which pass is responsible for a regression.
GuillaumeGomez
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May 19, 2023
Add timings for MIR passes to profiling report This will help identify which pass is responsible for a regression.
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Rollup of 10 pull requests Successful merges: - rust-lang#111491 (Dont check `must_use` on nested `impl Future` from fn) - rust-lang#111606 (very minor cleanups) - rust-lang#111619 (Add timings for MIR passes to profiling report) - rust-lang#111652 (Better diagnostic for `use Self::..`) - rust-lang#111665 (Add more tests for the offset_of macro) - rust-lang#111708 (Give a more useful location for where a span_bug was delayed) - rust-lang#111715 (Fix doc comment for `ConstParamTy` derive) - rust-lang#111723 (style: do not overwrite obligations) - rust-lang#111743 (Improve cgu merging debug output) - rust-lang#111762 (fix: emit error when fragment is `MethodReceiverExpr` and items is empty) r? `@ghost` `@rustbot` modify labels: rollup
Zoxc
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| @@ -121,7 +121,7 @@ fn run_passes_inner<'tcx>( | |||
| validate_body(tcx, body, format!("before pass {}", name)); | |||
| } | |||
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| pass.run_pass(tcx, body); | |||
| tcx.sess.time(name, || pass.run_pass(tcx, body)); | |||
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This should be using generic_activity or generic_activity_with_arg to avoid printing lots of MIR passes on stderr.
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This will help identify which pass is responsible for a regression.