[llvm-commits] [PATCH] simplify construction and destruction of Uses

[Chris Lattner]

On Jan 13, 2011, at 8:13 AM, Jay Foad wrote:

> This patch makes sure that we consistently use placement new to
> construct Uses, and that we destroy them before the memory is
> deallocated. There should be no change in behaviour (because Use's
> constructor did nothing, and its destructor was equivalent to
> Use::set(0)) but I think it is more correct.
> 
> The patch also simplifies User::dropHungOffUses() and its callers.

This patch looks good to me.  Gabor, can you look at this too?

-Chris