void BCEscapeAnalyzer::clear_bits(ArgumentMap vars, BitMap &bm) {
for (int i = 0; i <= _arg_size; i++) {
if (vars.contains(i)) {
bm.clear_bit(i);
}
}
}
inline void ValueSet::remove(Value x) {
_map.clear_bit(x->id());
}
WithBitClear(BitMap& bm, idx_t index) : _bm(bm), _index(index) {
// Failure may indicate test bug; can't use ASSERT_xxx in constructor.
EXPECT_TRUE(_bm.at(_index));
bm.clear_bit(_index);
}