[llvm] r185040 - SLP: Dont erase instructions during vectorization because it prevents the outerloops from iterating over the instructions.

[Nadav Rotem]

We have dead code.   But DCE runs right after the SLP. 

On Jun 26, 2013, at 4:47 PM, Eric Christopher <echristo at gmail.com> wrote:

> 
> 
> Iterator invalidation or something else? Do you have something
> deleting these or do we just have dead code after the vectorizer?

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