Fix getOrInsertGlobal dropping the address space.

Currently it will insert an illegal bitcast.
Arguably, the address space argument should be
added for the creation case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191702 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed