[llvm-commits] [llvm] r44643 - /llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp

[Chris Lattner]

On Dec 6, 2007, at 5:44 PM, Evan Cheng wrote:

>
> On Dec 5, 2007, at 4:08 PM, Chris Lattner wrote:
>
>> On Dec 5, 2007, at 3:58 PM, Evan Cheng wrote:
>>> URL: http://llvm.org/viewvc/llvm-project?rev=44643&view=rev
>>> Log:
>>> If both result of the {s|z}xt and its source are live out, rewrite
>>> all uses of the source with result of extension.
>>
>> I assume this is experimental, right?  What sort of case does it
>> fix?  Testcase please :)
>
> It's experimental. I'll reduce some a test case when it's enabled. :-)

ok

-Chris