fix

Author: wsmoses

compiler/rustc_codegen_llvm/src/llvm/ffi.rs

@@ -1063,9 +1063,9 @@ pub(crate) unsafe fn enzyme_rust_forward_diff(
 
     EnzymeCreateForwardDiff(
         logic_ref, // Logic
-        fnc,
         ptr::null(),
         ptr::null(),
+        fnc,
         ret_activity, // LLVM function, return type
         input_activity.as_ptr(),
         input_activity.len(), // constant arguments
@@ -1127,9 +1127,9 @@ pub(crate) unsafe fn enzyme_rust_reverse_diff(
 
     EnzymeCreatePrimalAndGradient(
         logic_ref, // Logic
-        fnc,
         ptr::null(),
         ptr::null(),
+        fnc,
         ret_activity, // LLVM function, return type
         input_activity.as_ptr(),
         input_activity.len(), // constant arguments
@@ -2824,9 +2824,9 @@ pub enum CDerivativeMode {
 extern "C" {
     fn EnzymeCreatePrimalAndGradient<'a>(
         arg1: EnzymeLogicRef,
-        todiff: &'a Value,
         builderCtx: *const u8, // &'a Builder<'_>,
         callerCtx: *const u8,// &'a Value,
+        todiff: &'a Value,
         retType: CDIFFE_TYPE,
         constant_args: *const CDIFFE_TYPE,
         constant_args_size: size_t,
@@ -2849,9 +2849,9 @@ extern "C" {
 extern "C" {
     fn EnzymeCreateForwardDiff<'a>(
         arg1: EnzymeLogicRef,
-        todiff: &'a Value,
         builderCtx: *const u8,// &'a Builder<'_>,
         callerCtx: *const u8,// &'a Value,
+        todiff: &'a Value,
         retType: CDIFFE_TYPE,
         constant_args: *const CDIFFE_TYPE,
         constant_args_size: size_t,