| Issue | 129249 |
|---|---|
| Summary | Poor scalability of empty block elimination in SimplifyCFG |
| Labels | new issue |
| Assignees | |
| Reporter | amonakov |
```c
int f(int);
#define T if (f(++i)) { return i; }
#define X16(X) X X X X X X X X X X X X X X X X
int g()
{
int i = 0;
X16(X16(X16(T)))
#ifdef TWICE
X16(X16(X16(T)))
#endif
return 0;
}
```
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