[LLVMbugs] [Bug 2829] llvm.memory.barrier fails to produce write-before-read fence (mfence)

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=2829

Eli Friedman <sharparrow1 at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |sharparrow1 at yahoo.com
         Resolution|                            |FIXED

--- Comment #3 from Eli Friedman <sharparrow1 at yahoo.com> 2011-10-14 21:36:37 CDT ---
llvm.memory.barrier is gone; the new fence instruction has reasonable
semantics.

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