[PATCH] CodeGenPrepare: Don't match addressing modes through addrspacecast

[Matt Arsenault]

In http://reviews.llvm.org/D9179#170167, @hfinkel wrote:

> In http://reviews.llvm.org/D9179#159696, @arsenm wrote:
>
> > I was wondering if this is the right place for the test, since there doesn't seem to be any checking for the built targets. I'm not sure what to do other than duplicate the test for the no-op addrspacecast and non-noop addrspacecast cases
>
>
> Yea; probably best to create a target-specific subdirectory (with an associated lit.local.cfg file) just like we have for test/Transforms/LoopVectorize.


Should I create an R600_X86 subdirectory or something like that that checks both targets? Or would duplicating be better?


http://reviews.llvm.org/D9179

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