[LLVMdev] the different semantics between dwarf-eh and sjlj-eh

Anton Korobeynikov anton at korobeynikov.info
Thu May 7 05:24:14 PDT 2009


Hello,

> I think llvm-gcc generate the IR should not include the exception
> runtime lib info, so support  dwarf-eh and sjlj-eh should be
> delay to the llvm back-end or target platform . and the specific
> target codegen the same IR to different exception style code !
This is not possible, unfortunately. There *should* be support from
frontend. Different styles of exceptions share some stuff, but still
have differences.

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University



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