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

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jan 9 16:13:53 PST 2014


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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