James Molloy c0661aeaf8 [DependenceAnalysis] Fix for PR21585: collectUpperBound triggers asserts ...

collectUpperBound hits an assertion when the back edge count is wider then the desired type.

If that happens, truncate the backedge count.

Patch by Philip Pfaffe!

llvm-svn: 237439

2015-05-15 12:17:22 +00:00

146 KiB

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