clang/test/CodeGen/tbaa-thread-sanitizer.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=thread -relaxed-aliasing -O1 | FileCheck %s
   2
   3 // Make sure we do not crash when relaxed-aliasing is on.
   4 // CHECK-NOT: !tbaa
   5 struct iterator { void *node; };
   6
   7 struct pair {
   8   iterator first;
   9   pair(const iterator &a) : first(a) {}
  10 };
  11
  12 void equal_range() {
  13   (void)pair(iterator());
  14 }