;; __stack_chk_fail should have the noreturn attr even if it is an alias ; REQUIRES: x86-registered-target ; RUN: opt -mtriple=x86_64-pc-linux-gnu %s -passes=stack-protector -S | FileCheck %s define hidden void @__stack_chk_fail_impl() { unreachable } @__stack_chk_fail = hidden alias void (), ptr @__stack_chk_fail_impl ; CHECK-LABEL: @store_captures( ; CHECK: CallStackCheckFailBlk: ; CHECK-NEXT: call void @__stack_chk_fail() [[ATTRS:#.*]] define void @store_captures() sspstrong { entry: %a = alloca i32, align 4 %j = alloca ptr, align 8 store ptr %a, ptr %j, align 8 ret void } ; CHECK: attributes [[ATTRS]] = { noreturn }