From 72e2e8027b38f13ff2cdcf109fee5e7ce524745f Mon Sep 17 00:00:00 2001
From: Manuel Drehwald <git@manuel.drehwald.info>
Date: Wed, 20 Nov 2024 18:15:50 -0500
Subject: [PATCH] single commit with new opt2 impl

---
 compiler/rustc_codegen_llvm/src/context.rs    | 4 ----
 src/bootstrap/src/core/build_steps/compile.rs | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
index 7d36a490c68e6..624fdbec8f632 100644
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@@ -737,10 +737,6 @@ impl<'ll, 'tcx> MiscCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         }
     }
 
-    // TODO: Manuel: I think we can drop this and construct the empty vec on the fly?
-    fn create_autodiff(&self) -> Vec<Self::Function> {
-        return vec![];
-    }
 }
 
 impl<'ll> CodegenCx<'ll, '_> {
diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
index bb78f05e838ee..0033673079067 100644
--- a/src/bootstrap/src/core/build_steps/compile.rs
+++ b/src/bootstrap/src/core/build_steps/compile.rs
@@ -1068,10 +1068,6 @@ pub fn rustc_cargo(
     // <https://rust-lang.zulipchat.com/#narrow/stream/131828-t-compiler/topic/Internal.20lint.20for.20raw.20.60print!.60.20and.20.60println!.60.3F>.
     cargo.rustflag("-Zon-broken-pipe=kill");
 
-    //if builder.config.llvm_enzyme {
-    //    cargo.rustflag("-l").rustflag("Enzyme-19");
-    //}
-
     // We currently don't support cross-crate LTO in stage0. This also isn't hugely necessary
     // and may just be a time sink.
     if compiler.stage != 0 {