[LLVMbugs] [Bug 4189] redundant load from constant not eliminated

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Mon May 25 14:30:08 PDT 2009


http://llvm.org/bugs/show_bug.cgi?id=4189


Chris Lattner <clattner at apple.com> changed:

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




--- Comment #13 from Chris Lattner <clattner at apple.com>  2009-05-25 16:30:07 ---
Ah, that is just because it figures out how to completely unroll the loop. 
With this patch, GVN now handles the load/store/load disambiguation case and
-std-compile-opts does remove the redundant load:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090525/078014.html


-- 
Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.



More information about the llvm-bugs mailing list