rust/compiler/rustc_mir_transform
bors 2975a21b5d Auto merge of #127024 - cjgillot:jump-prof, r=oli-obk
Avoid cloning jump threading state when possible

The current implementation of jump threading passes most of its time cloning its state. This PR attempts to avoid such clones by special-casing the last predecessor when recursing through a terminator.

This is not optimal, but a first step while I refactor the state data structure to be sparse.

The two other commits are drive-by.
Fixes https://github.com/rust-lang/rust/issues/116721

r? `@oli-obk`
2024-06-30 11:09:53 +00:00
..
src Auto merge of #127024 - cjgillot:jump-prof, r=oli-obk 2024-06-30 11:09:53 +00:00
Cargo.toml compiler: const_eval/transform/validate.rs -> mir_transform/validate.rs 2024-05-24 09:56:56 -07:00
messages.ftl Remove MIR unsafe check 2024-04-03 08:50:12 +00:00