[LLVMbugs] [Bug 7171] target datalayout needed to perform optimization

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=7171

Chris Lattner <clattner at apple.com> changed:

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

--- Comment #1 from Chris Lattner <clattner at apple.com> 2010-05-19 12:32:41 CDT ---
This is because basicaa needs to know element offsets and it gets that from
TargetData.  Though it looks obvious from this example, teaching basicaa to
handle &A[0] != &A[1] without target data is very tricky and would add a lot of
complexity.

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