[LLVMbugs] [Bug 4916] Optimize add and unsigned compare to add-with-overflow

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=4916

Chris Lattner <clattner at apple.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #3 from Chris Lattner <clattner at apple.com> 2010-12-19 13:38:48 CST ---
This is implemented in r122182.  We still get poor code though because GVN is
not cse'ing the add and add-with-overflow.  This is tracked in PR8817.

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