[LLVMbugs] [Bug 14055] New SROA regression versus old scalarrepl - alloca 3xi8

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=14055

Chandler Carruth <chandlerc at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |chandlerc at gmail.com
         Resolution|                            |FIXED

--- Comment #2 from Chandler Carruth <chandlerc at gmail.com> 2012-11-21 02:18:03 CST ---
The fix is somewhat specific to vectors -- we want to create shufflevectors to
expand vector accesses to a subset of elements into accesses to the entire
vector.

I've implemented this in r168418. Let me know if you see any problems or missed
optz here.

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