upstream rustc_codegen_llvm changes for enzyme/autodiff

2025-01-01 21:42:45 +01:00
parent 372442fe5f
commit d753cbf779
17 changed files with 610 additions and 28 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -99,7 +99,7 @@ pub enum ModuleFlagMergeBehavior {
 /// LLVM CallingConv::ID. Should we wrap this?
 ///
 /// See <https://github.com/llvm/llvm-project/blob/main/llvm/include/llvm/IR/CallingConv.h>
-#[derive(Copy, Clone, PartialEq, Debug)]
+#[derive(Copy, Clone, PartialEq, Debug, TryFromU32)]
 #[repr(C)]
 pub enum CallConv {
    CCallConv = 0,