1 files changed, 1 insertions, 27 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index c269f11e931..853d0295238 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -24,9 +24,8 @@ use crate::back::write::{
     self, CodegenDiagnosticsStage, DiagnosticHandlers, bitcode_section_name, save_temp_bitcode,
 };
 use crate::errors::{LlvmError, LtoBitcodeFromRlib};
-use crate::llvm::AttributePlace::Function;
 use crate::llvm::{self, build_string};
-use crate::{LlvmCodegenBackend, ModuleLlvm, SimpleCx, attributes};
+use crate::{LlvmCodegenBackend, ModuleLlvm, SimpleCx};
 
 /// We keep track of the computed LTO cache keys from the previous
 /// session to determine which CGUs we can reuse.
@@ -593,31 +592,6 @@ pub(crate) fn run_pass_manager(
     }
 
     if cfg!(llvm_enzyme) && enable_ad && !thin {
-        let cx =
-            SimpleCx::new(module.module_llvm.llmod(), &module.module_llvm.llcx, cgcx.pointer_size);
-
-        for function in cx.get_functions() {
-            let enzyme_marker = "enzyme_marker";
-            if attributes::has_string_attr(function, enzyme_marker) {
-                // Sanity check: Ensure 'noinline' is present before replacing it.
-                assert!(
-                    attributes::has_attr(function, Function, llvm::AttributeKind::NoInline),
-                    "Expected __enzyme function to have 'noinline' before adding 'alwaysinline'"
-                );
-
-                attributes::remove_from_llfn(function, Function, llvm::AttributeKind::NoInline);
-                attributes::remove_string_attr_from_llfn(function, enzyme_marker);
-
-                assert!(
-                    !attributes::has_string_attr(function, enzyme_marker),
-                    "Expected function to not have 'enzyme_marker'"
-                );
-
-                let always_inline = llvm::AttributeKind::AlwaysInline.create_attr(cx.llcx);
-                attributes::apply_to_llfn(function, Function, &[always_inline]);
-            }
-        }
-
         let opt_stage = llvm::OptStage::FatLTO;
         let stage = write::AutodiffStage::PostAD;
         if !config.autodiff.contains(&config::AutoDiff::NoPostopt) {