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Fail on non-aarch64 targets

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This commit is contained in:
Alice Ryhl 2024-05-14 21:09:42 +02:00
parent 40f0172c6a
commit 518becf5ea
1 changed files with 5 additions and 0 deletions
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5
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -617,6 +617,11 @@ pub(crate) fn global_llvm_features(sess: &Session, diagnostics: bool) -> Vec<Str
// -Zfixed-x18 // -Zfixed-x18
if sess.opts.unstable_opts.fixed_x18 { if sess.opts.unstable_opts.fixed_x18 {
if sess.target.arch != "aarch64" {
// TODO: What's the correct way to return a error here?
panic!("-Zfixed-x18 only allowed on aarch64");
}
features.push("+reserve-x18".into()); features.push("+reserve-x18".into());
} }