[cfe-dev] struct copy

Mike Stump mrs at apple.com
Mon Sep 29 17:07:33 PDT 2008

On Sep 26, 2008, at 1:51 PM, Mattias EngdegÄrd wrote:
> How would not copying the holes improve anything?

Also, holes can be large.  Also, there is (can be) more aliasing  
information embodied by the structure copy than a memcpy, this  
information can be used to move load/stores across the structure copy.

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