2 files changed, 32 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
index 08987a3ad14..2ad39fc8538 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
@@ -19,8 +19,12 @@ unsafe extern "C" {
     pub(crate) fn LLVMRustVerifyFunction(V: &Value, action: LLVMRustVerifierFailureAction) -> Bool;
     pub(crate) fn LLVMRustHasAttributeAtIndex(V: &Value, i: c_uint, Kind: AttributeKind) -> bool;
     pub(crate) fn LLVMRustGetArrayNumElements(Ty: &Type) -> u64;
-    pub(crate) fn LLVMRustHasFnAttribute(F: &Value, Name: *const c_char) -> bool;
-    pub(crate) fn LLVMRustRemoveFnAttribute(F: &Value, Name: *const c_char);
+    pub(crate) fn LLVMRustHasFnAttribute(
+        F: &Value,
+        Name: *const c_char,
+        NameLen: libc::size_t,
+    ) -> bool;
+    pub(crate) fn LLVMRustRemoveFnAttribute(F: &Value, Name: *const c_char, NameLen: libc::size_t);
     pub(crate) fn LLVMGetFirstFunction(M: &Module) -> Option<&Value>;
     pub(crate) fn LLVMGetNextFunction(Fn: &Value) -> Option<&Value>;
     pub(crate) fn LLVMRustRemoveEnumAttributeAtIndex(
diff --git a/compiler/rustc_codegen_llvm/src/llvm/mod.rs b/compiler/rustc_codegen_llvm/src/llvm/mod.rs
index 6ca81c651ed..d14aab06073 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/mod.rs
@@ -41,6 +41,32 @@ pub(crate) fn AddFunctionAttributes<'ll>(
     }
 }
 
+pub(crate) fn HasAttributeAtIndex<'ll>(
+    llfn: &'ll Value,
+    idx: AttributePlace,
+    kind: AttributeKind,
+) -> bool {
+    unsafe { LLVMRustHasAttributeAtIndex(llfn, idx.as_uint(), kind) }
+}
+
+pub(crate) fn HasStringAttribute<'ll>(llfn: &'ll Value, name: &str) -> bool {
+    unsafe { LLVMRustHasFnAttribute(llfn, name.as_c_char_ptr(), name.len()) }
+}
+
+pub(crate) fn RemoveStringAttrFromFn<'ll>(llfn: &'ll Value, name: &str) {
+    unsafe { LLVMRustRemoveFnAttribute(llfn, name.as_c_char_ptr(), name.len()) }
+}
+
+pub(crate) fn RemoveRustEnumAttributeAtIndex(
+    llfn: &Value,
+    place: AttributePlace,
+    kind: AttributeKind,
+) {
+    unsafe {
+        LLVMRustRemoveEnumAttributeAtIndex(llfn, place.as_uint(), kind);
+    }
+}
+
 pub(crate) fn AddCallSiteAttributes<'ll>(
     callsite: &'ll Value,
     idx: AttributePlace,