[SLPVectorizer] Fix dependency list
Summary:
DemandedBits was added to the requirements of SLPVectorizer in rL261212
(and various earlier version of it), but the appropriate initialization
statement was accidentally forgotten.
Ref [[ https://github.com/JuliaLang/julia/issues/14998 | JuliaLang/julia#14998 ]].
Patch by Yichao Yu.
Reviewers: mssimpso
Differential Revision: http://reviews.llvm.org/D18152
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263476
91177308-0d34-0410-b5e6-
96231b3b80d8