No subject

Sat May 2 20:29:37 PDT 2009

- Remove libcall for arr.length = N if N <= arr.length
- Remove libcall for cast(T[]) arr if it's safe to do so.
- Remove libcall if the return value is unused.
- Turn slice copies into llvm.memcpy when safe


-- 
Leandro Lucarella (luca) | Blog colectivo: http://www.mazziblog.com.ar/blog/
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