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: 7535

llvm-svn: 7534

llvm-svn: 7533

llvm-svn: 7532

llvm-svn: 7531

llvm-svn: 7523

llvm-svn: 7522

llvm-svn: 7521

llvm-svn: 7513

llvm-svn: 7512

llvm-svn: 7511

llvm-svn: 7510

llvm-svn: 7509

llvm-svn: 7505

llvm-svn: 7504

llvm-svn: 7503

llvm-svn: 7498

llvm-svn: 7497

llvm-svn: 7495

llvm-svn: 7494

llvm-svn: 7493

llvm-svn: 7492

llvm-svn: 7491

llvm-svn: 7487

directory.

llvm-svn: 7485

llvm-svn: 7483

llvm-svn: 7480

Note that some generated operators (like &, | or ^) may
not be supported by the assembler -- but if they've got
this far, it's better to generate them and let the assembler decide.

llvm-svn: 7476

than machine register size), not just the second operand.

llvm-svn: 7475

since it is *necessary* for correct code generation.  Only optional
transformations belong in the PreOpts pass (which needs to be renamed
from PreSelection to PreOpts).

llvm-svn: 7474

Add new RegisterInfo class

llvm-svn: 7469

llvm-svn: 7460

See the comments in the patch for details.

llvm-svn: 7457

llvm-svn: 7456