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Author SHA1 Message Date
Arnold Schwaighofer
374ad2d113 LoopVectorizer: Don't assert on the absence of induction variables
A computable loop exit count does not imply the presence of an induction
variable. Scalar evolution can return a value for an infinite loop.

Fixes PR15926.

llvm-svn: 181495
2013-05-09 00:32:18 +00:00