[LLVMdev] Calling Conventions, function prologs and epilogs.

[Luke Dalessandro]

Aaron Gray wrote:
> How/where are function prologs and epilogs generated, is it bespoke C++ 
> code or TableGen generated ?

Each target seems to define a RegisterInfo::emitPrologue and 
RegisterInfo::emitEpilog function that is called by the 
lib/CodeGen/PrologueEpilogueInserter.cpp transformation.

Hope this helps,
Luke

>  
> If someone could point me in the right direction please.
>  
> Many thanks in advance,
>  
> Aaron
>  
> 
> 
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