Make llvm_enzyme a regular cargo feature - #146598

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bjorn3:feature_llvm_enzyme
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Make llvm_enzyme a regular cargo feature#146598
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bjorn3:feature_llvm_enzyme

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@bjorn3bjorn3 commented Sep 15, 2025

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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.

@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs

cc @ZuseZ4

Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs

cc @ZuseZ4

@rustbotrustbot added A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. F-autodiff `#![feature(autodiff)]` S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Sep 15, 2025
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@bors r+ rollup

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📌 Commit 1991779 has been approved by davidtwco

It is now in the queue for this repository.

@borsbors 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 Sep 17, 2025
@jdonszelmannjdonszelmann mentioned this pull request Sep 17, 2025
Merged
bors added a commit that referenced this pull request Sep 17, 2025
@bors
Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
9311767
Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors
bors merged commit 9303a92 into rust-lang:masterSep 18, 2025
10 checks passed
@rustbotrustbot added this to the 1.92.0 milestone Sep 18, 2025
rust-timer added a commit that referenced this pull request Sep 18, 2025
@rust-timer
Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
bjorn3 deleted the feature_llvm_enzyme branch September 18, 2025 08:55
github-actionsBot pushed a commit to model-checking/verify-rust-std that referenced this pull request Oct 9, 2025
@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@ZuseZ4ZuseZ4 mentioned this pull request Nov 16, 2025
Merged
Kobzol pushed a commit to Kobzol/rustc_codegen_gcc that referenced this pull request Dec 21, 2025
@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
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@davidtwcodavidtwcodavidtwco approved these changes

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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.F-autodiff`#![feature(autodiff)]`S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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@bjorn3@rustbot@lcnr@davidtwco@bors
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Make llvm_enzyme a regular cargo feature - #146598
Merged
bors merged 1 commit into
rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
Sep 18, 2025
Merged
Make llvm_enzyme a regular cargo feature#146598
bors merged 1 commit into
rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
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@bjorn3
@bjorn3bjorn3
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Sep 15, 2025

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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.
@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
@rustbot
rustbot
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Sep 15, 2025

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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs
cc @ZuseZ4
Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
cc @ZuseZ4
@rustbotrustbot
added

A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
F-autodiff
`#![feature(autodiff)]`
S-waiting-on-review
Status: Awaiting review from the assignee but also interested parties.
T-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
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assigned davidtwco and unassigned lcnrSep 16, 2025
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📌 Commit 1991779 has been approved by davidtwco
It is now in the queue for this repository.
@borsbors
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
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labels
Sep 17, 2025
@jdonszelmannjdonszelmann
mentioned this pull request
Sep 17, 2025
 Merged

bors added a commit
that referenced
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@bors
Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
9311767
Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors
bors
merged commit 9303a92
into
rust-lang:masterSep 18, 2025

10 checks passed

@rustbotrustbot
added this to the 1.92.0 milestone
Sep 18, 2025
rust-timer added a commit
that referenced
this pull request
Sep 18, 2025
@rust-timer
Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
bjorn3
deleted the

feature_llvm_enzyme

branch
September 18, 2025 08:55
github-actionsBot
pushed a commit
to model-checking/verify-rust-std
that referenced
this pull request
Oct 9, 2025
@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@ZuseZ4ZuseZ4
mentioned this pull request
Nov 16, 2025
 Merged

Kobzol pushed a commit
to Kobzol/rustc_codegen_gcc
that referenced
this pull request
Dec 21, 2025
@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
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@davidtwcodavidtwcodavidtwco approved these changes

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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.F-autodiff`#![feature(autodiff)]`S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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Skip to content
Make llvm_enzyme a regular cargo feature - #146598
Merged
bors merged 1 commit into
rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
Sep 18, 2025
Merged
Make llvm_enzyme a regular cargo feature#146598
bors merged 1 commit into
rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
Conversation
@bjorn3
@bjorn3bjorn3
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Sep 15, 2025

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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.
@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
@rustbot
rustbot
commented
Sep 15, 2025

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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs
cc @ZuseZ4
Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
cc @ZuseZ4
@rustbotrustbot
added

A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
F-autodiff
`#![feature(autodiff)]`
S-waiting-on-review
Status: Awaiting review from the assignee but also interested parties.
T-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
labels
Sep 15, 2025
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r? @lcnr
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assigned davidtwco and unassigned lcnrSep 16, 2025
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📌 Commit 1991779 has been approved by davidtwco
It is now in the queue for this repository.
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added

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Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
and removed

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labels
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@jdonszelmannjdonszelmann
mentioned this pull request
Sep 17, 2025
 Merged

bors added a commit
that referenced
this pull request
Sep 17, 2025
@bors
Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
9311767
Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors
bors
merged commit 9303a92
into
rust-lang:masterSep 18, 2025

10 checks passed

@rustbotrustbot
added this to the 1.92.0 milestone
Sep 18, 2025
rust-timer added a commit
that referenced
this pull request
Sep 18, 2025
@rust-timer
Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
bjorn3
deleted the

feature_llvm_enzyme

branch
September 18, 2025 08:55
github-actionsBot
pushed a commit
to model-checking/verify-rust-std
that referenced
this pull request
Oct 9, 2025
@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@ZuseZ4ZuseZ4
mentioned this pull request
Nov 16, 2025
 Merged

Kobzol pushed a commit
to Kobzol/rustc_codegen_gcc
that referenced
this pull request
Dec 21, 2025
@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
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@davidtwcodavidtwcodavidtwco approved these changes

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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.F-autodiff`#![feature(autodiff)]`S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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Development

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Make llvm_enzyme a regular cargo feature - #146598
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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.
@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs
cc @ZuseZ4
Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
cc @ZuseZ4
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📌 Commit 1991779 has been approved by davidtwco
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Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
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Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
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Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
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@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
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@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.F-autodiff`#![feature(autodiff)]`S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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})();
(function(){
try {
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var __re = new RegExp('^' + "youtube\\.com" + '

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Make llvm_enzyme a regular cargo feature - #146598
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rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
Sep 18, 2025
Merged
Make llvm_enzyme a regular cargo feature#146598
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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.
@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
@rustbot
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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs
cc @ZuseZ4
Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
cc @ZuseZ4
@rustbotrustbot
added

A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
F-autodiff
`#![feature(autodiff)]`
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Status: Awaiting review from the assignee but also interested parties.
T-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
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📌 Commit 1991779 has been approved by davidtwco
It is now in the queue for this repository.
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@bors
Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
9311767
Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors
bors
merged commit 9303a92
into
rust-lang:masterSep 18, 2025

10 checks passed

@rustbotrustbot
added this to the 1.92.0 milestone
Sep 18, 2025
rust-timer added a commit
that referenced
this pull request
Sep 18, 2025
@rust-timer
Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
bjorn3
deleted the

feature_llvm_enzyme

branch
September 18, 2025 08:55
github-actionsBot
pushed a commit
to model-checking/verify-rust-std
that referenced
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Oct 9, 2025
@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@ZuseZ4ZuseZ4
mentioned this pull request
Nov 16, 2025
 Merged

Kobzol pushed a commit
to Kobzol/rustc_codegen_gcc
that referenced
this pull request
Dec 21, 2025
@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
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, 'i');
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// Auto-enable theater mode on YouTube
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function tryTheater() {
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Make llvm_enzyme a regular cargo feature - #146598
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rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
Sep 18, 2025
Merged
Make llvm_enzyme a regular cargo feature#146598
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bjorn3:feature_llvm_enzyme
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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.
@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
@rustbot
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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs
cc @ZuseZ4
Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
cc @ZuseZ4
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Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
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`#![feature(autodiff)]`
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T-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
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📌 Commit 1991779 has been approved by davidtwco
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bors added a commit
that referenced
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@bors
Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
9311767
Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors
bors
merged commit 9303a92
into
rust-lang:masterSep 18, 2025

10 checks passed

@rustbotrustbot
added this to the 1.92.0 milestone
Sep 18, 2025
rust-timer added a commit
that referenced
this pull request
Sep 18, 2025
@rust-timer
Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
bjorn3
deleted the

feature_llvm_enzyme

branch
September 18, 2025 08:55
github-actionsBot
pushed a commit
to model-checking/verify-rust-std
that referenced
this pull request
Oct 9, 2025
@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@ZuseZ4ZuseZ4
mentioned this pull request
Nov 16, 2025
 Merged

Kobzol pushed a commit
to Kobzol/rustc_codegen_gcc
that referenced
this pull request
Dec 21, 2025
@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.F-autodiff`#![feature(autodiff)]`S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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, 'i');
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Make llvm_enzyme a regular cargo feature - #146598
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Make llvm_enzyme a regular cargo feature#146598
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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.
@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs
cc @ZuseZ4
Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
cc @ZuseZ4
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A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
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📌 Commit 1991779 has been approved by davidtwco
It is now in the queue for this repository.
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@jdonszelmannjdonszelmann
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Sep 17, 2025
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@bors
Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
9311767
Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors
bors
merged commit 9303a92
into
rust-lang:masterSep 18, 2025

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added this to the 1.92.0 milestone
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@rust-timer
Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
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deleted the

feature_llvm_enzyme

branch
September 18, 2025 08:55
github-actionsBot
pushed a commit
to model-checking/verify-rust-std
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Oct 9, 2025
@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@ZuseZ4ZuseZ4
mentioned this pull request
Nov 16, 2025
 Merged

Kobzol pushed a commit
to Kobzol/rustc_codegen_gcc
that referenced
this pull request
Dec 21, 2025
@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.F-autodiff`#![feature(autodiff)]`S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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})();
})();

Skip to content
Make llvm_enzyme a regular cargo feature - #146598
Merged
bors merged 1 commit into
rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
Sep 18, 2025
Merged
Make llvm_enzyme a regular cargo feature#146598
bors merged 1 commit into
rust-lang:masterfrom 
bjorn3:feature_llvm_enzyme
Conversation
@bjorn3
@bjorn3bjorn3
commented
Sep 15, 2025

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This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass --check-cfg llvm_enzyme to rustc.
@bjorn3
Make llvm_enzyme a regular cargo feature
1991779
This makes it clearer that it is set by the build system rather than by
the rustc that compiles the current rustc. It also avoids bootstrap
needing to pass --check-cfg llvm_enzyme to rustc.
@rustbot
rustbot
commented
Sep 15, 2025

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Some changes occurred in compiler/rustc_builtin_macros/src/autodiff.rs
cc @ZuseZ4
Some changes occurred in compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
cc @ZuseZ4
@rustbotrustbot
added

A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
F-autodiff
`#![feature(autodiff)]`
S-waiting-on-review
Status: Awaiting review from the assignee but also interested parties.
T-bootstrap
Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
labels
Sep 15, 2025
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r? @lcnr
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They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.
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assigned davidtwco and unassigned lcnrSep 16, 2025
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Sep 17, 2025

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@bors r+ rollup
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📌 Commit 1991779 has been approved by davidtwco
It is now in the queue for this repository.
@borsbors
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
Sep 17, 2025
@jdonszelmannjdonszelmann
mentioned this pull request
Sep 17, 2025
 Merged

bors added a commit
that referenced
this pull request
Sep 17, 2025
@bors
Auto merge of#146685- jdonszelmann:rollup-kwuih4z, r=jdonszelmann
9311767
Rollup of 7 pull requests
Successful merges:
- #146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- #146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- #146536 (clean up several trait related UI tests)
- #146598 (Make llvm_enzyme a regular cargo feature)
- #146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- #146654 (Do not use `git -C dir`)
- #146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors
bors
merged commit 9303a92
into
rust-lang:masterSep 18, 2025

10 checks passed

@rustbotrustbot
added this to the 1.92.0 milestone
Sep 18, 2025
rust-timer added a commit
that referenced
this pull request
Sep 18, 2025
@rust-timer
Unrolled build for#146598
0388871
Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco
Make llvm_enzyme a regular cargo feature
This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
@bjorn3
bjorn3
deleted the

feature_llvm_enzyme

branch
September 18, 2025 08:55
github-actionsBot
pushed a commit
to model-checking/verify-rust-std
that referenced
this pull request
Oct 9, 2025
@bors
Auto merge ofrust-lang#146685- jdonszelmann:rollup-kwuih4z, r=jdons…
66aeb91
…zelmann
Rollup of 7 pull requests
Successful merges:
- rust-lang#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang#146536 (clean up several trait related UI tests)
- rust-lang#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang#146654 (Do not use `git -C dir`)
- rust-lang#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
@ZuseZ4ZuseZ4
mentioned this pull request
Nov 16, 2025
 Merged

Kobzol pushed a commit
to Kobzol/rustc_codegen_gcc
that referenced
this pull request
Dec 21, 2025
@bors
Auto merge of #146685 - jdonszelmann:rollup-kwuih4z, r=jdonszelmann
ae28499
Rollup of 7 pull requests
Successful merges:
- rust-lang/rust#146458 (Add parallel-frontend-threads to bootstrap.toml and enable multi-threaded parallel compilation)
- rust-lang/rust#146485 (Remove unsized arg handling in `ArgAbiBuilderMethods::store_fn_arg` implementations)
- rust-lang/rust#146536 (clean up several trait related UI tests)
- rust-lang/rust#146598 (Make llvm_enzyme a regular cargo feature)
- rust-lang/rust#146647 (Move `#[rustc_coherence_is_core]` to the `crate_level` file)
- rust-lang/rust#146654 (Do not use `git -C dir`)
- rust-lang/rust#146681 (Add space after brace in `Box<[T]>::new_uninit_slice` example)
r? `@ghost`
`@rustbot` modify labels: rollup
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@davidtwcodavidtwcodavidtwco approved these changes

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A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.F-autodiff`#![feature(autodiff)]`S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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@bjorn3@rustbot@lcnr@davidtwco@bors