llvm/test/Regression/CFrontend/2004-02-13-StringInit.c.tr

// XFAIL: *
// RUN: %llvmgcc -xc %s -c -o - | llvm-dis | grep llvm.memset

char test(int X) {
  char str[10000] = "abc"; // tail should be memset.
  return str[X];
}