[perf experiment] Revert "Rollup merge of #99213 - davidtwco:translation-migrate-passes…

[matthiaskrgr]

…, r=compiler-errors"

This reverts commit 79857a7, reversing
changes made to 6f8fb91.

r? @ghost

[matthiaskrgr]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[matthiaskrgr]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[matthiaskrgr]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[bors]

⌛ Trying commit 168778f with merge e430ffbf2a58889d8be3917a531de2517c3a6514...

[bors]

💔 Test failed - checks-actions

[matthiaskrgr]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[bors]

⌛ Trying commit 332068d with merge d63ac6f7e6f3e9c134727d3f6fa4a5bcf036bdd6...

[rust-log-analyzer]

The job x86_64-gnu-llvm-12 failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

   Compiling rustc_save_analysis v0.0.0 (/checkout/compiler/rustc_save_analysis)
error: the feature `let_chains` has been stable since 1.64.0 and no longer requires an attribute to enable
  --> compiler/rustc_passes/src/lib.rs:11:12
   |
11 | #![feature(let_chains)]
   |
   |
   = note: `-D stable-features` implied by `-D warnings`
error: could not compile `rustc_passes` due to previous error
warning: build failed, waiting for other jobs to finish...
Build completed unsuccessfully in 0:07:49

[bors]

💔 Test failed - checks-actions

[rust-log-analyzer]

The job dist-x86_64-linux failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

   Compiling rustc_save_analysis v0.0.0 (/checkout/compiler/rustc_save_analysis)
error: the feature `let_chains` has been stable since 1.64.0 and no longer requires an attribute to enable
  --> compiler/rustc_passes/src/lib.rs:11:12
   |
11 | #![feature(let_chains)]
   |
   |
   = note: `-D stable-features` implied by `-D warnings`
[RUSTC-TIMING] rustc_passes test:false 1.632
error: could not compile `rustc_passes` due to previous error
warning: build failed, waiting for other jobs to finish...
[RUSTC-TIMING] rustc_symbol_mangling test:false 18.598