text: // Ensure compatiblity of UBSan unreachable with ASan in the presence of
  // noreturn functions.
  // RUN: %clang_cc1 -fsanitize=unreachable,address -triple x86_64-linux -emit-llvm -o - %s | FileCheck %s
  
  void my_longjmp(void) __attribute__((noreturn));
  
  // CHECK-LABEL: define void @calls_noreturn()
  void calls_noreturn() {
    my_longjmp();
    // CHECK:      @__asan_handle_no_return{{.*}} !nosanitize
    // CHECK-NEXT: @my_longjmp(){{[^#]*}}
    // CHECK:      @__asan_handle_no_return()
    // CHECK-NEXT: @__ubsan_handle_builtin_unreachable{{.*}} !nosanitize
    // CHECK-NEXT: unreachable
  }
  
  // CHECK: declare void @my_longjmp() [[FN_ATTR:#[0-9]+]]
  // CHECK: declare void @__asan_handle_no_return()
  
  // CHECK-LABEL: attributes
  // CHECK-NOT: [[FN_ATTR]] = { {{.*noreturn.*}} }
  