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Rollup merge of #146598 - bjorn3:feature_llvm_enzyme, r=davidtwco

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Make llvm_enzyme a regular cargo feature

This makes it clearer that it is set by the build system rather than by the rustc that compiles the current rustc. It also avoids bootstrap needing to pass `--check-cfg llvm_enzyme` to rustc.
This commit is contained in:
Jana Dönszelmann
2025-09-17 20:29:36 +02:00
committed by GitHub
parent 1c1d5c71e0 1991779bd4
commit 9303a924f4
11 changed files with 23 additions and 15 deletions
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8
compiler/rustc_codegen_llvm/src/llvm/enzyme_ffi.rs
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@@ -59,10 +59,10 @@ pub(crate) enum LLVMRustVerifierFailureAction {
LLVMReturnStatusAction = 2,
}
#[cfg(llvm_enzyme)]
#[cfg(feature = "llvm_enzyme")]
pub(crate) use self::Enzyme_AD::*;
#[cfg(llvm_enzyme)]
#[cfg(feature = "llvm_enzyme")]
pub(crate) mod Enzyme_AD {
use std::ffi::{CString, c_char};
@@ -134,10 +134,10 @@ pub(crate) mod Enzyme_AD {
}
}
#[cfg(not(llvm_enzyme))]
#[cfg(not(feature = "llvm_enzyme"))]
pub(crate) use self::Fallback_AD::*;
#[cfg(not(llvm_enzyme))]
#[cfg(not(feature = "llvm_enzyme"))]
pub(crate) mod Fallback_AD {
#![allow(unused_variables)]