add autodiff batching backend

2025-04-04 14:24:23 -04:00
parent e0c8ead880
commit b7c63a973f
6 changed files with 196 additions and 44 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -1172,7 +1172,7 @@ unsafe extern "C" {

    // Operations on parameters
    pub(crate) fn LLVMIsAArgument(Val: &Value) -> Option<&Value>;
-    pub(crate) fn LLVMCountParams(Fn: &Value) -> c_uint;
+    pub(crate) safe fn LLVMCountParams(Fn: &Value) -> c_uint;
    pub(crate) fn LLVMGetParam(Fn: &Value, Index: c_uint) -> &Value;

    // Operations on basic blocks