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| author | Alice Ryhl <aliceryhl@google.com> | 2024-05-03 14:32:01 +0200 |
|---|---|---|
| committer | Alice Ryhl <aliceryhl@google.com> | 2024-05-03 14:32:08 +0200 |
| commit | 40f0172c6aed0b2fb055c19108d226f8fb410f8c (patch) | |
| tree | d06225635b01a71129568d86100bfc182204cdee /compiler/rustc_codegen_llvm/src/llvm_util.rs | |
| parent | 79734f1db8dbe322192dea32c0f6b80ab14c4c1d (diff) | |
| download | rust-40f0172c6aed0b2fb055c19108d226f8fb410f8c.tar.gz rust-40f0172c6aed0b2fb055c19108d226f8fb410f8c.zip | |
Add -Zfixed-x18
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm_util.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 5552b381025..dbce7f43e62 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -615,6 +615,11 @@ pub(crate) fn global_llvm_features(sess: &Session, diagnostics: bool) -> Vec<Str .flatten(); features.extend(feats); + // -Zfixed-x18 + if sess.opts.unstable_opts.fixed_x18 { + features.push("+reserve-x18".into()); + } + if diagnostics && let Some(f) = check_tied_features(sess, &featsmap) { sess.dcx().emit_err(TargetFeatureDisableOrEnable { features: f, |