clang/test/CodeGen/rtsan_entry_exit_insertion.c

   1 // RUN: %clang_cc1 -triple aarch64-unknown-linux-gnu -fsanitize=realtime -emit-llvm -o - %s | FileCheck %s
   2
   3 int foo(int *a) [[clang::nonblocking]] { return *a; }
   4
   5 // The first instruction after the function is entred should be a call to
   6 // enable the realtime sanitizer stack.
   7 // CHECK-LABEL: define{{.*}}@foo
   8 // CHECK-NEXT: entry:
   9 // CHECK-NEXT: call{{.*}}__rtsan_realtime_enter
  10
  11 // __rtsan_realtime_exit should be inserted at all function returns.
  12 // CHECK-LABEL: call{{.*}}__rtsan_realtime_exit
  13 // CHECK-NEXT: ret