diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/attributes.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/attributes.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs index 317e970d704..33bdfd3825c 100644 --- a/compiler/rustc_codegen_llvm/src/attributes.rs +++ b/compiler/rustc_codegen_llvm/src/attributes.rs @@ -528,6 +528,12 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>( InstructionSetAttr::ArmA32 => "-thumb-mode".to_string(), InstructionSetAttr::ArmT32 => "+thumb-mode".to_string(), })) + // HACK: LLVM versions 19+ do not have the FPMR feature and treat it as always enabled + // It only exists as a feature in LLVM 18, cannot be passed down for any other version + .chain(match &*cx.tcx.sess.target.arch { + "aarch64" if llvm_util::get_version().0 == 18 => vec!["+fpmr".to_string()], + _ => vec![], + }) .collect::<Vec<String>>(); if cx.tcx.sess.target.is_like_wasm { |