autodiff: typetree recursive depth query from enzyme with fallback

Signed-off-by: Karan Janthe <karanjanthe@gmail.com>
2025-09-12 06:11:18 +00:00
parent 4520926bb5
commit 3ba5f19182
6 changed files with 26 additions and 22 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
@@ -127,7 +127,6 @@ pub(crate) mod Enzyme_AD {
        );
        pub(crate) fn EnzymeTypeTreeToString(arg1: CTypeTreeRef) -> *const c_char;
        pub(crate) fn EnzymeTypeTreeToStringFree(arg1: *const c_char);
-        pub(crate) fn EnzymeGetMaxTypeDepth() -> ::std::os::raw::c_uint;
    }

    unsafe extern "C" {