[llvm-commits] [llvm] r47883 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Chris Lattner]

On Mar 4, 2008, at 10:43 AM, Evan Cheng wrote:

> Yep, that's the plan. See rdar://5755966

aka PR1264.

-Chris

>
>
> Evan
> On Mar 4, 2008, at 10:12 AM, Dale Johannesen wrote:
>
>> Btw, this optimization is sometimes a loser on speed, we should  
>> have a
>> way to disable it.
>> I ran into this in gcc a while back:
>> http://gcc.gnu.org/ml/gcc/2005-07/msg00289.html
>>
>> On Mar 4, 2008, at 12:05 AM, Evan Cheng wrote:
>>
>>> Author: evancheng
>>> Date: Tue Mar  4 02:05:30 2008
>>> New Revision: 47883
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=47883&view=rev
>>> Log:
>>> Refactor ExpandConstantFP so it can optimize load from constpool of
>>> types larger than f64 into extload from smaller types.
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