part of a linked list tracked by MachineFunction.  MachineBasicBlock::get
is now linear time instead of constant time, and thus is deprecated!

llvm-svn: 4337

llvm-svn: 4336

llvm-svn: 4333

llvm-svn: 4331

  - Inline methods that are mostly a single line anyway
  - Eliminate several methods that were never called
  - Group methods a bit more consistently

llvm-svn: 4329

llvm-svn: 4327

llvm-svn: 4325

llvm-svn: 4323

reinclude it

llvm-svn: 4322

llvm-svn: 4318

llvm-svn: 4317

llvm-svn: 4313

llvm-svn: 4312

they are generic

llvm-svn: 4310

really is sparc specific.

llvm-svn: 4308

llvm-svn: 4307

llvm-svn: 4302

llvm-svn: 4301

llvm-svn: 4300

llvm-svn: 4297

llvm-svn: 4296

llvm-svn: 4292

llvm-svn: 4291

llvm-svn: 4289

We can instruction select exactly one instruction 'ret void'.  Wow.

llvm-svn: 4284

llvm-svn: 4283

llvm-svn: 4282

llvm-svn: 4277

llvm-svn: 4276

llvm-svn: 4271

information and Loop info will not have to be recomputed after this runs.

llvm-svn: 4269

Make sure to have a pass name

llvm-svn: 4268

    reading bytecode files with > 255 types in them, but only when optimization
    is enabled.  This was caused by GCC shrinking an enum to a single byte
    instead of a whole word.

llvm-svn: 4266

4 bytes at a time.  Change this to read blocks of 4k

llvm-svn: 4265

llvm-svn: 4263

    overhead: Merge 3 parallel vectors into 1, change regsUsed hash_set to be a
    bitvector.  Sped up LLC a little less than 10% in a debug build!

llvm-svn: 4261

    future.  This prevents having spurious map entries to nodes that we really
    don't care about.  This allows us to reenable the DeadNodeElim, which was
    disabled.

llvm-svn: 4260

llvm-svn: 4259

    setPreservesCFG to be less confusing.

llvm-svn: 4255

llvm-svn: 4253