no meaning if the code is not reachable.

llvm-svn: 12657

llvm-svn: 12656

llvm-svn: 12655

llvm-svn: 12654

types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.

llvm-svn: 12653

types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.

Auto-upgrade .ll files that use ubytes to index into structures to use uint's.

llvm-svn: 12652

to index into structure types and allows arbitrary 32- and 64-bit integer
types to index into sequential types.

llvm-svn: 12651

llvm-svn: 12650

llvm-svn: 12649

llvm-svn: 12648

have non-long indices for sequential types.  In order to avoid trying to figure
out how the v9 backend works, we'll just hack it in the preselection pass.

llvm-svn: 12647

llvm-svn: 12646

llvm-svn: 12645

llvm-svn: 12644

prerelease format for LLVM bytecode files.  Now we only are compatible with
LLVM 1.0+.

llvm-svn: 12643

llvm-svn: 12642

llvm-svn: 12641

llvm-svn: 12640

llvm-svn: 12639

llvm-svn: 12638

llvm-svn: 12637

llvm-svn: 12636

llvm-svn: 12635

llvm-svn: 12634

llvm-svn: 12633

Eliminating call-frame pseudo instrs and frame indices are still stubs.
Flesh out the emitPrologue method based on better ABI knowledge.

llvm-svn: 12632

Fix up comments.

llvm-svn: 12631

the CALL instruction).

llvm-svn: 12630

llvm-svn: 12629

llvm-svn: 12628

llvm-svn: 12627

llvm-svn: 12625

llvm-svn: 12624

llvm-svn: 12623

llvm-svn: 12622

llvm-svn: 12621

This also implements some new features for the indvars pass, including
linear function test replacement, exit value substitution, and it works with
a much more general class of induction variables and loops.

llvm-svn: 12620

llvm-svn: 12619

llvm-svn: 12618

This actually causes us to turn code like:

  return C ? A : B;

into a select instruction.

llvm-svn: 12617