Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.

llvm-svn: 75379

explicitly flush it.

llvm-svn: 67526

on PseudoSourceValue values. This also fixes a FIXME in
lib/VMCode/AsmWriter.cpp.

llvm-svn: 60507

which isn't needed anymore.

llvm-svn: 55419

simplify PseudoSourceValue printing a bit.  Unnest all of PseudoSourceValue.cpp from the llvm namespace.

llvm-svn: 55293

llvm-svn: 55291

and knowledge of PseudoSourceValues. This unfortunately isn't sufficient to allow
constants to be rematerialized in PIC mode -- the extra indirection is a
complication.

llvm-svn: 54000

llvm-svn: 53562

instead of using the frame index for the SVOffset, which was
inconsistent.

llvm-svn: 53486

marked read-write. Use const so that they can be allocated in a
read-only segment.

llvm-svn: 48800

llvm-svn: 46961

to return pointers instead of references, since this is always what
is needed.

llvm-svn: 46857

initializer problem, a minor tweak to the way the
DAGISelEmitter finds load/store nodes, and a renaming of the
new PseudoSourceValue objects.

llvm-svn: 46827

llvm-svn: 46623

memory reference information in the backend. Most of this was written by
Florian Brander, cleanup and updating to TOT by me.

llvm-svn: 46556