David Majnemer 40157d5c4d InstCombine: Restore optimizations lost in r210006 ...

This restores our ability to optimize:
(X & C) == 0 ? X ^ C : X  into  X | C
(X & C) != 0 ? X ^ C : X  into  X & ~C

llvm-svn: 222871

2014-11-27 07:25:21 +00:00

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