llvm-svn: 34516

llvm-svn: 34515

llvm-svn: 34514

llvm-svn: 34513

llvm-svn: 34512

Initial check in of register scavenger. Its only current functionality is tracking live registers per MBB.

llvm-svn: 34511

llvm-svn: 34510

Loop Pass Manager's queue.

llvm-svn: 34509

rest of the passes in the queue for a loop.

llvm-svn: 34508

llvm-svn: 34507

llvm-svn: 34506

llvm-svn: 34505

llvm-svn: 34504

llvm-svn: 34503

llvm-svn: 34502

llvm-svn: 34501

llvm-svn: 34500

llvm-svn: 34499

llvm-svn: 34498

llvm-svn: 34497

llvm-svn: 34496

llvm-svn: 34495

llvm-svn: 34494

llvm-svn: 34493

llvm-svn: 34492

llvm-svn: 34491

llvm-svn: 34490

llvm-svn: 34488

llvm-svn: 34487

llvm-svn: 34486

extract the value, not the number of words implied by the active bits.
This fixes numerous, but not all divide bugs.

llvm-svn: 34484

word size. This fixes all reads of uninitialized data (buffer over read)
and makes APInt.cpp memory clean, per valgrind. The only remaining
problem is division in a few cases.

llvm-svn: 34483

llvm-svn: 34482

llvm-svn: 34481

llvm-svn: 34480

llvm-svn: 34479

llvm-svn: 34478

llvm-svn: 34477

llvm-svn: 34476

llvm-svn: 34475