[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
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