llvm-svn: 21811

llvm-svn: 21810

llvm-svn: 21809

llvm-svn: 21808

specified in the LangRef document.

llvm-svn: 21807

being stored/loaded through!

llvm-svn: 21806

llvm-svn: 21805

llvm-svn: 21804

llvm-svn: 21803

llvm-svn: 21801

llvm-svn: 21800

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: 21795

llvm-svn: 21792

llvm-svn: 21791

problem.

llvm-svn: 21790

llvm-svn: 21789

llvm-svn: 21788

llvm-svn: 21787

llvm-svn: 21786

llvm-svn: 21785

llvm-svn: 21784

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: 21782

llvm-svn: 21781

llvm-svn: 21780

warning from the CBE+GCC.

llvm-svn: 21779

llvm-svn: 21778

llvm-svn: 21777

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: 21774

llvm-svn: 21773

llvm-svn: 21772

llvm-svn: 21771

llvm-svn: 21770

llvm-svn: 21769