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Remove FIXME from MIR always_storage_live_locals

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pierwill 2022-07-14 15:30:36 -05:00
parent 74621c764e
commit 0d45977aa5
1 changed files with 0 additions and 3 deletions
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3
compiler/rustc_mir_dataflow/src/storage.rs
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@ -4,9 +4,6 @@ use rustc_middle::mir::{self, Local};
/// The set of locals in a MIR body that do not have `StorageLive`/`StorageDead` annotations. /// The set of locals in a MIR body that do not have `StorageLive`/`StorageDead` annotations.
/// ///
/// These locals have fixed storage for the duration of the body. /// These locals have fixed storage for the duration of the body.
//
// FIXME: Currently, we need to traverse the entire MIR to compute this. We should instead store it
// as a field in the `LocalDecl` for each `Local`.
pub fn always_storage_live_locals(body: &mir::Body<'_>) -> BitSet<Local> { pub fn always_storage_live_locals(body: &mir::Body<'_>) -> BitSet<Local> {
let mut always_live_locals = BitSet::new_filled(body.local_decls.len()); let mut always_live_locals = BitSet::new_filled(body.local_decls.len());