366 #define memcmp bcmp  macro
370 #define memcmp BUILTIN(memcmp)  macro
371 int memcmp(const void *s1, const void *s2, size_t n);
380   memcmp(a, b, 4); // no-warning  in memcmp0()
387   memcmp(a, b, 5); // expected-warning{{out-of-bound}}  in memcmp1()
394   memcmp(a, b, 4); // expected-warning{{out-of-bound}}  in memcmp2()
400   clang_analyzer_eval(memcmp(a, a, 4) == 0); // expected-warning{{TRUE}}  in memcmp3()
406   clang_analyzer_eval(memcmp(a, input, 4) == 0); // expected-warning{{UNKNOWN}}  in memcmp4()
412   clang_analyzer_eval(memcmp(a, 0, 0) == 0); // expected-warning{{TRUE}}  in memcmp5()
413   clang_analyzer_eval(memcmp(0, a, 0) == 0); // expected-warning{{TRUE}}  in memcmp5()
414   clang_analyzer_eval(memcmp(a, input, 0) == 0); // expected-warning{{TRUE}}  in memcmp5()
418   int result = memcmp(a, b, n);  in memcmp6()
430   return memcmp(a, &a[x*y], n) +  in memcmp7()
431          memcmp(&a[x*y], a, n);  in memcmp7()