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Remove unnecessary FIXME (answered by Oli)

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This commit is contained in:
Dylan MacKenzie 2021-12-05 13:11:55 -08:00
parent 772d51f887
commit 6afbfcaa3e
1 changed files with 1 additions and 2 deletions
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compiler/rustc_mir_transform/src/lib.rs
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@ -480,8 +480,7 @@ fn run_optimization_passes<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
// FIXME(#70073): This pass is responsible for both optimization as well as some lints.
&const_prop::ConstProp,
//
// FIXME: The old pass manager ran this only at mir-opt-level >= 1, but
// const-prop runs unconditionally. Should this run unconditionally as well?
// Const-prop runs unconditionally, but doesn't mutate the MIR at mir-opt-level=0.
&o1(simplify_branches::SimplifyConstCondition::new("after-const-prop")),
&early_otherwise_branch::EarlyOtherwiseBranch,
&simplify_comparison_integral::SimplifyComparisonIntegral,