Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair

Summary: Move the CreateEx up before each round of IFG construction
Reviewed-by: never, phh

Summary: Add the missing check for CreateEx. Add new notproduct flag VerifyRegisterAllocator.
Reviewed-by: never

Reviewed-by: kvn, rasbold

Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell

Summary: Always look for the existing phi for a processed live_range.
Reviewed-by: rasbold

Summary: rematerializing nodes results in incorrect inputs
Reviewed-by: rasbold