rust/compiler/rustc_codegen_ssa
bors 9a98c63b30 Auto merge of #96500 - SparrowLii:rpo, r=tmiasko
Reduce duplication of RPO calculation of mir

Computing the RPO of mir is not a low-cost thing, but it is duplicate in many places. In particular the `iterate_to_fixpoint` method which is called multiple times when computing the data flow.
This PR reduces the number of times the RPO is recalculated as much as possible, which should save some compile time.
2022-04-30 05:06:47 +00:00
..
src Auto merge of #96500 - SparrowLii:rpo, r=tmiasko 2022-04-30 05:06:47 +00:00
Cargo.toml Update itertools 2022-03-04 11:54:28 -06:00
README.md

Please read the rustc-dev-guide chapter on Backend Agnostic Codegen.