Sanjoy Das 7e7a5a050a Use all_of instead of a raw loop; NFC ...

Added some tests despite being NFC, since it looks like nothing was
exercising the "all incoming values to exit PHIs are same" logic.

llvm-svn: 268407

2016-05-03 17:50:06 +00:00

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2007-07-23-InfiniteLoop.ll

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2008-05-06-Phi.ll

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2011-06-21-phioperands.ll

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dcetest.ll

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multiple-exit-conditions.ll

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multiple-exits.ll

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simplify-then-delete.ll

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update-scev.ll

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