ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396

Changed OStream templates to functions on raw_ostream, removed the unused "renderWarnings" function.

llvm-svn: 109003

and interval table. Reduces output HTML file sizes by ~80% in my test cases.

Also fix access of private member type by << operator.

llvm-svn: 108823

Reduces output file size ~20% on my test cases.

llvm-svn: 108822

Updated renderer to use allocation information from VirtRegMap (if
available) to render spilled intervals differently.

llvm-svn: 108815

pressure estimates and liveness alongside.

Still experimental.

llvm-svn: 108698