Improved test cases that were added with r214892.

1. Added ':' to CHECK-LABELs
2. Added more CHECKs
3. Added CHECK-NEXTs
4. Added verbose hex immediate comments to CHECKs



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214921 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed