In preparation for allowing allocas to have non-0 addrspace. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299876 91177308-0d34-0410-b5e6-96231b3b80d8
Patch by Michael LeMay Differential revision: http://reviews.llvm.org/D25340 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284139 91177308-0d34-0410-b5e6-96231b3b80d8