[LLVM-C] Improve Bindings For Aliases

Summary: Add wrappers for a module's alias iterators and a getter and setter for the aliasee value.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D46808

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332826 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed