[LLVMdev] the different semantics between dwarf-eh and sjlj-eh
zhangzhengjian at gmail.com
Wed May 6 23:41:55 PDT 2009
>> from the exist llvm-ir it seems there are some common info for sjlj-eh
>> and dwarf-eh!
>> are there possible use the exist llvm-ir to generate exception table
> >for sjlj-eh ?
>No. There should be support from llvm-gcc. sjlj eh and dwarf eh have
different semantics ? !
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 !
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