Remove the old TRI::ResolveRegAllocHint() and getRawAllocationOrder() hooks.

These functions have been replaced by TRI::getRegAllocationHints() which
provides the same capabilities.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169192 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed