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@cjgillot cjgillot commented Apr 19, 2025

This removes early exits from #131203 as I asked during review.

The correctness of the backtracking is mutated_statement clearing all relevant conditions. If process_statement fails to insert a new condition, for instance by const-eval failure, mutated_statement still removes the obsolete conditions from the state.

r? @compiler-errors

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Apr 19, 2025
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rustbot commented Apr 19, 2025

Some changes occurred to MIR optimizations

cc @rust-lang/wg-mir-opt

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thanks
cc @clubby789

@bors r+

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bors commented Apr 19, 2025

📌 Commit bd5c438 has been approved by compiler-errors

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Apr 19, 2025
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 19, 2025
…enton

Rollup of 7 pull requests

Successful merges:

 - rust-lang#139042 (Do not remove trivial `SwitchInt` in analysis MIR)
 - rust-lang#139533 (add next_index to Enumerate)
 - rust-lang#139843 (Setup editor file associations for non-rs extensions)
 - rust-lang#140000 (skip llvm-config in autodiff check builds, when its unavailable)
 - rust-lang#140008 (Improve `clean_maybe_renamed_item` function code a bit)
 - rust-lang#140024 (Remove early exits from JumpThreading.)
 - rust-lang#140039 (Add option for stable backport poll)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 9851586 into rust-lang:master Apr 20, 2025
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@rustbot rustbot added this to the 1.88.0 milestone Apr 20, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Apr 20, 2025
Rollup merge of rust-lang#140024 - cjgillot:continue-jumping, r=compiler-errors

Remove early exits from JumpThreading.

This removes early exits from rust-lang#131203 as I asked during review.

The correctness of the backtracking is `mutated_statement` clearing all relevant conditions. If `process_statement` fails to insert a new condition, for instance by const-eval failure, `mutated_statement`  still removes the obsolete conditions from the state.

r? `@compiler-errors`
@cjgillot cjgillot deleted the continue-jumping branch April 26, 2025 12:32
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4 participants