Auto merge of #144028 - samueltardieu:rollup-x6f9h8n, r=samueltardieu

Rollup of 12 pull requests

Successful merges:

 - rust-lang/rust#142936 (rustdoc-json: Structured attributes)
 - rust-lang/rust#143355 (wrapping shift: remove first bitmask and table)
 - rust-lang/rust#143448 (remote-test-client: Exit code `128 + <signal-number>` instead of `3`)
 - rust-lang/rust#143692 (miri: fix out-of-bounds error for ptrs with negative offsets)
 - rust-lang/rust#143738 (Move several float tests to floats/mod.rs)
 - rust-lang/rust#143920 (Make more of codegen_llvm safe)
 - rust-lang/rust#143921 (Constify `Index` traits)
 - rust-lang/rust#143939 (Add 0323pin as maintainer of NetBSD targets, fix link to pkgsrc-wip and explain.)
 - rust-lang/rust#143948 (Update mdbook to 0.4.52)
 - rust-lang/rust#143957 (tidy: check for invalid file names)
 - rust-lang/rust#143968 (Add tracing to `InterpCx::fn_abi_of_instance/fn_abi_of_fn_ptr`)
 - rust-lang/rust#143990 (Add LocalKey<Cell>::update)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 8 insertions, 8 deletions

diff --git a/compiler/rustc_codegen_llvm/src/builder/autodiff.rs b/compiler/rustc_codegen_llvm/src/builder/autodiff.rs
index 5afb9a60d42..dff68472847 100644
--- a/compiler/rustc_codegen_llvm/src/builder/autodiff.rs
+++ b/compiler/rustc_codegen_llvm/src/builder/autodiff.rs
@@ -76,12 +76,12 @@ fn match_args_from_caller_to_enzyme<'ll>(
         outer_pos = 1;
     }
 
-    let enzyme_const = cx.create_metadata("enzyme_const".to_string()).unwrap();
-    let enzyme_out = cx.create_metadata("enzyme_out".to_string()).unwrap();
-    let enzyme_dup = cx.create_metadata("enzyme_dup".to_string()).unwrap();
-    let enzyme_dupv = cx.create_metadata("enzyme_dupv".to_string()).unwrap();
-    let enzyme_dupnoneed = cx.create_metadata("enzyme_dupnoneed".to_string()).unwrap();
-    let enzyme_dupnoneedv = cx.create_metadata("enzyme_dupnoneedv".to_string()).unwrap();
+    let enzyme_const = cx.create_metadata(b"enzyme_const");
+    let enzyme_out = cx.create_metadata(b"enzyme_out");
+    let enzyme_dup = cx.create_metadata(b"enzyme_dup");
+    let enzyme_dupv = cx.create_metadata(b"enzyme_dupv");
+    let enzyme_dupnoneed = cx.create_metadata(b"enzyme_dupnoneed");
+    let enzyme_dupnoneedv = cx.create_metadata(b"enzyme_dupnoneedv");
 
     while activity_pos < inputs.len() {
         let diff_activity = inputs[activity_pos as usize];
@@ -378,12 +378,12 @@ fn generate_enzyme_call<'ll>(
         let mut args = Vec::with_capacity(num_args as usize + 1);
         args.push(fn_to_diff);
 
-        let enzyme_primal_ret = cx.create_metadata("enzyme_primal_return".to_string()).unwrap();
+        let enzyme_primal_ret = cx.create_metadata(b"enzyme_primal_return");
         if matches!(attrs.ret_activity, DiffActivity::Dual | DiffActivity::Active) {
             args.push(cx.get_metadata_value(enzyme_primal_ret));
         }
         if attrs.width > 1 {
-            let enzyme_width = cx.create_metadata("enzyme_width".to_string()).unwrap();
+            let enzyme_width = cx.create_metadata(b"enzyme_width");
             args.push(cx.get_metadata_value(enzyme_width));
             args.push(cx.get_const_int(cx.type_i64(), attrs.width as u64));
         }