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								 Arnold Schwaighofer | 0bbbf7cbb0 | LoopVectorize: Cache edge masks created during if-conversion Otherwise, we end up with an exponential IR blowup.
Fixes PR16472.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185097 91177308-0d34-0410-b5e6-96231b3b80d8 | 2013-06-27 20:31:06 +00:00 |  |