[LLVMbugs] [Bug 18429] false-negative for -Wunreachable-code

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=18429

David Blaikie <dblaikie at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |dblaikie at gmail.com
         Resolution|---                         |WONTFIX

--- Comment #3 from David Blaikie <dblaikie at gmail.com> ---
Value propagation analysis just isn't feasible in the frontend in general.

It's possible we could handle simplified cases like this, but I'm not sure how
much power, if any, we'd devote to such a task.

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