Attempt to preserve debug line info in LICM; as the comment in the code says, it's hard to pick good line numbers for this transformation, but something is better than nothing.

rdar://9143729



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132215 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed