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Summary: This patch fixes the cases of sext/zext constant folding in DAG combiner where constans do not fit 64 bits. The fix simply removes un$ Test Plan: New regression test included. Reviewers: RKSimon Reviewed By: RKSimon Subscribers: RKSimon, llvm-commits Differential Revision: http://reviews.llvm.org/D10607 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240991 91177308-0d34-0410-b5e6-96231b3b80d8
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