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

[Rail Shafigulin via llvm-dev]

On Tue, Mar 15, 2016 at 2:21 PM, Krzysztof Parzyszek via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> On 3/15/2016 4:16 PM, Rail Shafigulin via llvm-dev wrote:
>
>> Below is the output of llc with a -debug-only=isel. As you could see the
>> output type for load, store, and add changes from v4i32 to i32 during
>> legalization. How can I preserve the output type to v4i32?
>>
>
> Make sure that there is a register class associated with v4i32.
>
> See TargetLoweringBase::addRegisterClass. It's generally called in
> <target>ISelLowering.cpp.
>
> -Krzysztof
>
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Thanks, it worked! I've been at it for the past 3 weeks. Really appreciate
the help.

-- 
Rail Shafigulin
Software Engineer
Esencia Technologies
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