[LLVMdev] x86 unwind support[MESSAGE NOT SCANNED]

Nick Johnson nicholas.paul.johnson at gmail.com
Mon Jul 20 03:01:13 PDT 2009

> probably there should be a switch to choose whether codegen should turn
> unwind/invoke into dwarf or setjmp/longjmp style code.

There is, but it happens before codegen and is slow.
-enable-correct-eh-support will translate invoke/unwind into
setjmp/longjmp pairs for the correct behavior. See:


> Ciao,
> Duncan.
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Nick Johnson

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