mozilla/rust — pull request #7659 by brson (2013-07-09 01:46:51+00:00)
Title: rustc: Leak the LLVM module and context. #3552

```
before

time: 9.696 s translation
time: 37.966 s LLVM passes
time: 0.302 s linking

real 1m4.415s
user 1m3.528s
sys 0m0.788s

after

time: 9.759 s translation
time: 35.625 s LLVM passes
time: 0.308 s linking

real 1m3.528s
user 1m2.468s
sys 0m0.968s
```