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7 changes: 5 additions & 2 deletions compiler-rt/test/dfsan/atomic.cpp
Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
// RUN: %clangxx_dfsan %s -fno-exceptions -o %t && %run %t
// RUN: %clangxx_dfsan -DORIGIN_TRACKING -mllvm -dfsan-track-origins=1 %s -fno-exceptions -o %t && %run %t
// RUN: %clangxx_dfsan %s -fno-exceptions -D_GLIBCXX_NO_ASSERTIONS -o %t && %run %t
// RUN: %clangxx_dfsan -DORIGIN_TRACKING -mllvm -dfsan-track-origins=1 %s -fno-exceptions -D_GLIBCXX_NO_ASSERTIONS -o %t && %run %t
//
// Use -fno-exceptions to turn off exceptions to avoid instrumenting
// __cxa_begin_catch, std::terminate and __gxx_personality_v0.
//
// Use -D_GLIBCXX_NO_ASSERTIONS to avoid depending on
// std::__glibcxx_assert_fail with gcc >= 15.
//
// TODO: Support builtin atomics. For example, https://gcc.gnu.org/onlinedocs/gcc/_005f_005fatomic-Builtins.html
// DFSan instrumentation pass cannot identify builtin callsites yet.

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