JuliaLang/julia — comment on commit c85173708483b308f78bd3ce55e16e1275de1a13
File:  line 0
By JeffBezanson:

Yes of course :) It's a little tricky to get around LLVM's hoisting and constant folding, but this worked:

```
function fi(f)
local s=0
for i=1:10000000
s += (f==i) # or (f==uint64(i))
end
s
end
```

With Uint64:
elapsed time: 0.04814815521240234 seconds

with Int64:
elapsed time: 0.01541304588317871 seconds