Use an extra bit in the CCInfo to flag the newer version of the
instructiont hat includes the type explicitly.
Tested the newer error cases I added, but didn't add tests for the finer
granularity improvements to existing error paths.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235160 91177308-0d34-0410-b5e6-96231b3b80d8