Fixed a block regression caused by trying to use
an existing ir for load of a bock variable. This cannot be
done across basic blocks.
Fixes radar 8064140.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105549 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed