[llvm-dev] how to type-legalize a dag

[Rail Shafigulin via llvm-dev]

On Wed, Mar 16, 2016 at 11:02 AM, Krzysztof Parzyszek <
kparzysz at codeaurora.org> wrote:

> On 3/16/2016 12:53 PM, Rail Shafigulin wrote:
>
>>
>> On Wed, Mar 16, 2016 at 10:39 AM, Krzysztof Parzyszek via llvm-dev
>> <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>>
>>     On 3/16/2016 12:36 PM, Krzysztof Parzyszek via llvm-dev wrote:
>>
>>         If the action is "Expand", which will convert the operation into
>>
>>
>>     Unfinished edit.  Should be
>>
>>     If the action is "Expand", the legalizer will replace the operation
>>     with...
>>
>>
>> I think this is still unfinished :)
>>
>
> Only this part of the sentence needed more work, but ok, here's the whole
> thing:
>
> If the action is "Expand", the legalizer will replace the operation with
> some sort of a generic expansion which will either be legal or will be
> legalized further.
>

Given that the action is "Expand" how does legalizer know which replacement
to use for a given operation?


> There.  :)
>
>
> -Krzysztof
>
> --
> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted
> by The Linux Foundation
>



-- 
Rail Shafigulin
Software Engineer
Esencia Technologies
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