[cfi] Use __builtin version of __clear_cache.
__builtin___clear_cache is also present on X86 and does the right thing (i.e. nop) there.
@@ -88,7 +88,7 @@ static void restore_code() {
MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, 0, 0);
assert(code == real_start);
memcpy(code, saved_code, kCodeSize);
- __clear_cache(code, code + kCodeSize);
+ __builtin___clear_cache(code, code + kCodeSize);
}
int main(int argc, char *argv[]) {
