(gcc-4.6 warning).

llvm-svn: 117022

perform initialization without static constructors AND without explicit initialization
by the client.  For the moment, passes are required to initialize both their
(potential) dependencies and any passes they preserve.  I hope to be able to relax
the latter requirement in the future.

llvm-svn: 116334

llvm-svn: 115996

Added support for register allocators to record which intervals are spill intervals, and where the uses and defs of the original intervals were in the original code.

Spill intervals can be hidden using the "-rmf-intervals=virt-nospills*" option.

llvm-svn: 112811

llvm-svn: 110826

llvm-svn: 109045

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

llvm-svn: 109003

llvm-svn: 108839

llvm-svn: 108824

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