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

    function was finally able to resolve the function call.  Adding this allows
    the TD pass to actually work right!
  - Temporarily disable dead node pruning.  This will be reenabled soon.

llvm-svn: 4252

llvm-svn: 4251

something that maps through a std::map.  Since this simplified the client and
implementation code, do so now.

llvm-svn: 4250

node explosion that doesn't help anything at all.  In previous versions of
the representation this DID help, but not anymore.

llvm-svn: 4249

be printed!

llvm-svn: 4248

llvm-svn: 4246

llvm-svn: 4242

    Make copy ctor have two versions to avoid dealing with conditional template
    argument.  DSCallSite ctor now takes all arguments instead of taking one
    and being populated later.

llvm-svn: 4240

llvm-svn: 4239

llvm-svn: 4238

llvm-svn: 4237

Also add functions to access pointer argument nodes cleanly.

llvm-svn: 4235

llvm-svn: 4234

llvm-svn: 4233

llvm-svn: 4232

llvm-svn: 4231

used in the DS graphs.  Essentially, what was vector<DSNodeHandle>
before is now a DSCallSite with the same vector, plus pointers to the
CallInst and the caller Function.  The special-purpose class
BUDataStructure::CallSite is no longer needed.

llvm-svn: 4228