llvm-svn: 21838

suitable for tail calls.

llvm-svn: 21836

llvm-svn: 21833

that were failing with the pattern selector.  Note that the support that
existed in the simple selector was clearly broken in several ways though
(which has also been fixed).

llvm-svn: 21831

llvm-svn: 21830

llvm-svn: 21829

the pattern isel.

llvm-svn: 21828

llvm-svn: 21827

where they are directly supported by the architecture.  Wrap a bunch of
long lines :(

llvm-svn: 21826

llvm-svn: 21825

llvm-svn: 21824

uint

llvm-svn: 21821

include and (srl)    and the inverses (shl and) etc.

llvm-svn: 21820

arithmetic lowering.

llvm-svn: 21818

probably a couple of other tests.

llvm-svn: 21814

llvm-svn: 21811

llvm-svn: 21810

llvm-svn: 21809

being stored/loaded through!

llvm-svn: 21806

llvm-svn: 21805

llvm-svn: 21804

llvm-svn: 21803

llvm-svn: 21801

llvm-svn: 21799

llvm-svn: 21798

turning calls into invokes

llvm-svn: 21797

Expose this as a simple form of mod/ref information.  This implements
BasicAA/tailcall-modref.ll

llvm-svn: 21796

llvm-svn: 21792

llvm-svn: 21791

llvm-svn: 21788

llvm-svn: 21786

llvm-svn: 21785

This makes reassociate realize that loads should be treated as unmovable, and
gives distinct ranks to distinct values defined in the same basic block, allowing
reassociate to do its thing.

llvm-svn: 21783

llvm-svn: 21781

llvm-svn: 21780

warning from the CBE+GCC.

llvm-svn: 21779

llvm-svn: 21778

llvm-svn: 21776

in.  This tends to get cases like this:

  X = cast ubyte to int
  Y = shr int X, ...

Tested by: shift.ll:test24

llvm-svn: 21775

llvm-svn: 21772