diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/attributes.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/attributes.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs index 573c51a9539..dcf6b945497 100644 --- a/compiler/rustc_codegen_llvm/src/attributes.rs +++ b/compiler/rustc_codegen_llvm/src/attributes.rs @@ -407,13 +407,16 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>( to_add.extend(sanitize_attrs(cx, codegen_fn_attrs.no_sanitize)); // For non-naked functions, set branch protection attributes on aarch64. - if let Some(BranchProtection { bti, pac_ret }) = + if let Some(BranchProtection { bti, pac_ret, gcs }) = cx.sess().opts.unstable_opts.branch_protection { assert!(cx.sess().target.arch == "aarch64"); if bti { to_add.push(llvm::CreateAttrString(cx.llcx, "branch-target-enforcement")); } + if gcs { + to_add.push(llvm::CreateAttrString(cx.llcx, "guarded-control-stack")); + } if let Some(PacRet { leaf, pc, key }) = pac_ret { if pc { to_add.push(llvm::CreateAttrString(cx.llcx, "branch-protection-pauth-lr")); |