For example, we can fold
```
if (i > 3000) {
if (i > 2000) {
}
}
```
into
```
if (i > 3000) {}
```
```
if (i > 3000) {
if (i > 2000) {
}
}
```
into
```
if (i > 3000) {}
```
- duplicates
-
JDK-8275202 C2: optimize out more redundant conditions
- Open