[LLVMdev] Aliasing (was Performance vs other VMs)

Dan Gohman gohman at apple.com
Mon Feb 2 15:58:59 PST 2009


On Feb 1, 2009, at 8:01 AM, Jon Harrop wrote:
>
> The LLVM 2.1 release notes say that llvm-gcc got alias analysis and  
> understood
> the "restrict" keyword but when I add it to the C code for SciMark2  
> it makes
> no difference. Can anyone else get this to work?

It works for me. LLVM doesn't yet perform many of the
optimizations that typically benefit from this type of
information being available though.

Dan




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