This adds support for CaseLower, CasesLower, StartsWithLower, and EndsWithLower. Differential revision: https://reviews.llvm.org/D24686 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283244 91177308-0d34-0410-b5e6-96231b3b80d8
Differential revision: https://reviews.llvm.org/D25205 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283138 91177308-0d34-0410-b5e6-96231b3b80d8