[LLVMdev] Type legalization of call and return

[Duncan Sands]

Hi,

> In LLVM, responsibility of legalizing all the illegal types lies on type
> legalizer. 
> 
> Why is type legalization of ISD::CALL (call arguments and call return)
> and ISD::RET nodes being done much earlier?
> 
> (e.g. for call in visitCall - through function LowerCallTo)

I don't know.  Perhaps the legal version is needed very early on?
Maybe Chris can answer?

Ciao,

Duncan.