[LLVMdev] IR Passes and TargetTransformInfo: Straw Man

[Shuxin Yang]

Now I see a strong value for running LICM earlier -- to brutally expose 
LNO's stupidity:-)

On 7/31/13 6:39 PM, Krzysztof Parzyszek wrote:
> On 7/31/2013 6:30 PM, Tobias Grosser wrote:
>>
>> I can see us following Andrews
>> suggestion to disable LICM in case a LNO is run and having the LNO
>> schedule an additional set of cleanup passes later on.
>
> The way I was thinking about it is that LICM could be optionally added 
> to the preparation steps, something like requiring loop-closed SSA 
> form for certain transformations.
>
> -K
>