llvm-svn: 7510

llvm-svn: 7509

llvm-svn: 7508

Allow redefinitions of variables as long as they are of the same type.

llvm-svn: 7507

llvm-svn: 7506

llvm-svn: 7505

llvm-svn: 7504

llvm-svn: 7503

llvm-svn: 7502

llvm-svn: 7500

llvm-svn: 7499

llvm-svn: 7498

llvm-svn: 7497

llvm-svn: 7496

llvm-svn: 7495

llvm-svn: 7494

llvm-svn: 7493

llvm-svn: 7492

llvm-svn: 7491

llvm-svn: 7490

every file is a bad idea.

llvm-svn: 7489

llvm-svn: 7488

llvm-svn: 7487

llvm-svn: 7486

directory.

llvm-svn: 7485

llvm-svn: 7484

llvm-svn: 7483

llvm-svn: 7482

llvm-svn: 7481

llvm-svn: 7480

llvm-svn: 7479

llvm-svn: 7478

llvm-svn: 7477

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

llvm-svn: 7473

llvm-svn: 7472

llvm-svn: 7471

llvm-svn: 7470