Preserve the original ordering when a CSR has multiple aliases.

Previously, these aliases would be ordered alphabetically. (BH, BL)

Print out the computed allocation orders.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132580 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed