llvm-svn: 7722

the early implementation phases, so it is disabled by default

llvm-svn: 7719

llvm-svn: 7661

llvm-svn: 7636

llvm-svn: 7635

llvm-svn: 7600

Physical registers should not float around.

llvm-svn: 7587

testing, the subtracts are because I was in the neighborhood.

llvm-svn: 7581

llvm-svn: 7580

specific in the tree patterns

llvm-svn: 7578

llvm-svn: 7568

llvm-svn: 7564

llvm-svn: 7558

llvm-svn: 7556

llvm-svn: 7552

* Use .zero to emit padding between struct elements
* Emit .comm symbols when we can, this dramatically reduces the amount of gunk we have to print
* Print global variable identifiers next to initializer more nicely.

llvm-svn: 7551

llvm-svn: 7547

llvm-svn: 7542

llvm-svn: 7541

llvm-svn: 7540

* Fix bug in the createNOP method, which was not marking the operands of the
  generated XCHG as useanddef.  I don't think this method is actually used,
  so it wasn't breaking anything, but it should be fixed anyway...

llvm-svn: 7539

llvm-svn: 7538

llvm-svn: 7537

llvm-svn: 7536

llvm-svn: 7532

llvm-svn: 7523

llvm-svn: 7522

llvm-svn: 7513

llvm-svn: 7512

llvm-svn: 7511

llvm-svn: 7510

llvm-svn: 7509

llvm-svn: 7505

llvm-svn: 7497

llvm-svn: 7460

llvm-svn: 7455

llvm-svn: 7454

.; so I have changed the basic block markers to start with .L.  I also
broke up a >80char line.

llvm-svn: 7452

llvm-svn: 7413

value types

llvm-svn: 7377