[PATCH] Add HLE target feature

[Nadav Rotem]

On Feb 27, 2013, at 7:36 PM, Hal Finkel <hfinkel at anl.gov> wrote:

>  I am not sure that Michael has made a good argument that *this* set of patches is the right approach (aside from saying that it mirrors the interface presented by gcc), but HLE seems like a fairly limited domain and there may not be too many alternatives. I agree that modeling the behavior should allow for additional optimization, and this will be important.

At the moment there is no concrete plan to add TM specific optimizations.  How about implementing HLE support as a set x86-specific intrinsics ? 
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