[LLVMdev] #ifdef in TableGen

Alex alex.lavoro.propio at gmail.com
Mon Feb 16 16:37:11 PST 2009



Chris Lattner-2 wrote:
> 
> Not as such, what are you trying to do?
> 

For example, sometimes I want some patterns to be matched by one machine
instruction and sometimes two or more. I am doing the development for an
experimental compiler and nothing is sure. I have source code in the backend
looking for some specific opcode and they are conditional compiled
(controllled by #ifdef..#endif).
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