[PATCH] Allow loops in non-affine subregions -- SCoP Detection

[Johannes Doerfert]

In http://reviews.llvm.org/D8152#136716, @sebpop wrote:

> Do we just say that the full array is accessed, or is there a more precise description of the memory access that can be computed?


As for other non-affine accesses we use the constant range provided by ScalarEvolution to limit the effects but model it as an access to the whole array if the constant range is not helpfull.


http://reviews.llvm.org/D8152

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