[LLVMbugs] [Bug 1753] instcombine not transforming inttoptr/ ptrtoint to getelementptr for global variable

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=1753


Eli Friedman <sharparrow1 at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|INVALID                     |
            Summary|Alias analysis/other        |instcombine not transforming
                   |optimizations don't work in |inttoptr/ptrtoint to
                   |the presence of             |getelementptr for global
                   |ptrtoint/inttoptr           |variable




--- Comment #5 from Eli Friedman <sharparrow1 at yahoo.com>  2007-10-31 08:53:24 ---
All right, reopening for the remaining issue, plus retitling since I've
diagnosed it. I'm not familiar with instcombine, so I'm having trouble tracking
down why the two cases are treated differently.


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