1// Test that verifies TSan runtime doesn't contain compiler-emitted
2// memcpy/memmove calls. It builds the binary with TSan and check's
3// its objdump.
4
5// This could fail if using a static libunwind because that static libunwind
6// could be uninstrumented and contain memcpy/memmove calls not intercepted by
7// tsan.
8// REQUIRES: shared_unwind, x86_64-target-arch
9
10// RUN: %clang_tsan -O1 %s -o %t
11// RUN: llvm-objdump -d -l %t | FileCheck --implicit-check-not="{{(callq|jmpq) .*<(__interceptor_.*)?mem(cpy|set|move)>}}" %s
12
13int main() { return 0; }
14

source code of compiler-rt/test/tsan/Linux/check_memcpy.c