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Replace NoLandingPad with another alive MIR pass 

The broken reference to `NoLandingPad` is replaced by `RemoveStorageMarkers` to fix this document.
This commit is contained in:
Mohammad Omidvar 2022-12-13 14:50:12 -08:00 committed by Tshepang Mbambo
parent 9f3efe646d
commit 1211eebb71
1 changed files with 3 additions and 4 deletions
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@ -33,9 +33,8 @@ basically consists of one method, `run_pass`, that simply gets an
came from). The MIR is therefore modified in place (which helps to came from). The MIR is therefore modified in place (which helps to
keep things efficient). keep things efficient).
A good example of a basic MIR pass is [`NoLandingPads`], which walks A basic example of a MIR pass is [`RemoveStorageMarkers`], which walks
the MIR and removes all edges that are due to unwinding – this is the MIR and removes all storage marks if they won't be emitted during codegen. As you
used when configured with `panic=abort`, which never unwinds. As you
can see from its source, a MIR pass is defined by first defining a can see from its source, a MIR pass is defined by first defining a
dummy type, a struct with no fields, something like: dummy type, a struct with no fields, something like:
@ -98,5 +97,5 @@ alternatives in [rust-lang/rust#41710].
[rust-lang/rust#41710]: https://github.com/rust-lang/rust/issues/41710 [rust-lang/rust#41710]: https://github.com/rust-lang/rust/issues/41710
[mirtransform]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_transform/ [mirtransform]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_transform/
<!--- TODO: Change NoLandingPads. [#1232](https://github.com/rust-lang/rustc-dev-guide/issues/1232) --> <!--- TODO: Change NoLandingPads. [#1232](https://github.com/rust-lang/rustc-dev-guide/issues/1232) -->
[`NoLandingPads`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_transform/no_landing_pads/struct.NoLandingPads.html [`RemoveStorageMarkers`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_mir_transform/remove_storage_markers/struct.RemoveStorageMarkers.html
[MIR visitor]: ./visitor.html [MIR visitor]: ./visitor.html