diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index 16122e5557e9c..d1f32087908ee 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -260,35 +260,29 @@ pub unsafe fn create_module<'ll>( } if let Some(BranchProtection { bti, pac_ret }) = sess.opts.unstable_opts.branch_protection { - let behavior = if llvm_version >= (15, 0, 0) { - llvm::LLVMModFlagBehavior::Min - } else { - llvm::LLVMModFlagBehavior::Error - }; - if sess.target.arch == "aarch64" { llvm::LLVMRustAddModuleFlag( llmod, - behavior, + llvm::LLVMModFlagBehavior::Min, c"branch-target-enforcement".as_ptr().cast(), bti.into(), ); llvm::LLVMRustAddModuleFlag( llmod, - behavior, + llvm::LLVMModFlagBehavior::Min, c"sign-return-address".as_ptr().cast(), pac_ret.is_some().into(), ); let pac_opts = pac_ret.unwrap_or(PacRet { leaf: false, key: PAuthKey::A }); llvm::LLVMRustAddModuleFlag( llmod, - behavior, + llvm::LLVMModFlagBehavior::Min, c"sign-return-address-all".as_ptr().cast(), pac_opts.leaf.into(), ); llvm::LLVMRustAddModuleFlag( llmod, - behavior, + llvm::LLVMModFlagBehavior::Min, c"sign-return-address-with-bkey".as_ptr().cast(), u32::from(pac_opts.key == PAuthKey::B), );