Auto merge of #145423 - Zalathar:rollup-9jtefpl, r=Zalathar

Rollup of 21 pull requests

Successful merges:

 - rust-lang/rust#118087 (Add Ref/RefMut try_map method)
 - rust-lang/rust#122661 (Change the desugaring of `assert!` for better error output)
 - rust-lang/rust#142640 (Implement autodiff using intrinsics)
 - rust-lang/rust#143075 (compiler: Allow `extern "interrupt" fn() -> !`)
 - rust-lang/rust#144865 (Fix tail calls to `#[track_caller]` functions)
 - rust-lang/rust#144944 (E0793: Clarify that it applies to unions as well)
 - rust-lang/rust#144947 (Fix description of unsigned `checked_exact_div`)
 - rust-lang/rust#145004 (Couple of minor cleanups)
 - rust-lang/rust#145005 (strip prefix of temporary file names when it exceeds filesystem name length limit)
 - rust-lang/rust#145012 (Tail call diagnostics to include lifetime info)
 - rust-lang/rust#145065 (resolve: Introduce `RibKind::Block`)
 - rust-lang/rust#145120 (llvm: Accept new LLVM lifetime format)
 - rust-lang/rust#145189 (Weekly `cargo update`)
 - rust-lang/rust#145235 (Minor `[const]` tweaks)
 - rust-lang/rust#145275 (fix(compiler/rustc_codegen_llvm): apply `target-cpu` attribute)
 - rust-lang/rust#145322 (Resolve the prelude import in `build_reduced_graph`)
 - rust-lang/rust#145331 (Make std use the edition 2024 prelude)
 - rust-lang/rust#145369 (Do not ICE on private type in field of unresolved struct)
 - rust-lang/rust#145378 (Add `FnContext` in parser for diagnostic)
 - rust-lang/rust#145389 ([rustdoc] Revert "rustdoc search: prefer stable items in search results")
 - rust-lang/rust#145392 (coverage: Remove intermediate data structures from mapping creation)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 0 insertions, 6 deletions

diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index ca84b6de8b1..79e80db6f55 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -30,7 +30,6 @@ use context::SimpleCx;
 use errors::ParseTargetMachineConfig;
 use llvm_util::target_config;
 use rustc_ast::expand::allocator::AllocatorKind;
-use rustc_ast::expand::autodiff_attrs::AutoDiffItem;
 use rustc_codegen_ssa::back::lto::{SerializedModule, ThinModule};
 use rustc_codegen_ssa::back::write::{
     CodegenContext, FatLtoInput, ModuleConfig, TargetMachineFactoryConfig, TargetMachineFactoryFn,
@@ -173,15 +172,10 @@ impl WriteBackendMethods for LlvmCodegenBackend {
         exported_symbols_for_lto: &[String],
         each_linked_rlib_for_lto: &[PathBuf],
         modules: Vec<FatLtoInput<Self>>,
-        diff_fncs: Vec<AutoDiffItem>,
     ) -> Result<ModuleCodegen<Self::Module>, FatalError> {
         let mut module =
             back::lto::run_fat(cgcx, exported_symbols_for_lto, each_linked_rlib_for_lto, modules)?;
 
-        if !diff_fncs.is_empty() {
-            builder::autodiff::differentiate(&module, cgcx, diff_fncs)?;
-        }
-
         let dcx = cgcx.create_dcx();
         let dcx = dcx.handle();
         back::lto::run_pass_manager(cgcx, dcx, &mut module, false)?;