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sjlj
2014 Mar 08
2
[LLVMdev] Is LowerInvoke's "-enable-correct-eh-support" option unused?
...ption
> handling by converting invokes to calls, so that landingpads, resumes, etc.
> become dead and can be removed by a later pass.
>
> (As an aside, LowerInvoke has an option for using SJLJ exception handling,
> but that option appears to be unused and replaced
> by lib/CodeGen/SjLjEHPrepare.cpp.)
>
On that topic, should LowerInvoke's "-enable-correct-eh-support" option be
removed, since it appears to be unused? If so, I can prepare a patch.
This option lowers exception handling to setjmp/longjmp, but it uses a
variable called "llvm.sjljeh.jblist" f...