Android 10  |  10.0.0_r6
C++程序  |  10行  |  245 B 

// RUN: %clang_cc1 -emit-llvm < %s | grep "llvm.returnaddress"
// RUN: %clang_cc1 -emit-llvm < %s | grep "llvm.frameaddress"
void* a(unsigned x) {
return __builtin_return_address(0);
}

void* c(unsigned x) {
return __builtin_frame_address(0);
}