Add dead store elimination pass

2022-05-09 20:12:03 -04:00
parent f80e454450
commit bf153a241d
13 changed files with 496 additions and 25 deletions
--- a/compiler/rustc_mir_dataflow/src/impls/mod.rs
+++ b/compiler/rustc_mir_dataflow/src/impls/mod.rs
@@ -26,6 +26,7 @@ mod storage_liveness;
 pub use self::borrowed_locals::MaybeBorrowedLocals;
 pub use self::init_locals::MaybeInitializedLocals;
 pub use self::liveness::MaybeLiveLocals;
+pub use self::liveness::MaybeTransitiveLiveLocals;
 pub use self::storage_liveness::{MaybeRequiresStorage, MaybeStorageLive};

 /// `MaybeInitializedPlaces` tracks all places that might be