Add additional copyright notice for the PowerPC backend.
Thanks Nate!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15531 91177308-0d34-0410-b5e6-96231b3b80d8

Split out -disable-codegen into -disable-llc and -disable-jit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15530 91177308-0d34-0410-b5e6-96231b3b80d8

We now have the PowerPC backend, thanks to Nate Begeman and Luis Gerbarg!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15529 91177308-0d34-0410-b5e6-96231b3b80d8

Simplify makefile by combining all TableGen dependencies into one variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15527 91177308-0d34-0410-b5e6-96231b3b80d8

while we're at it, make the libraries be on separate lines

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15526 91177308-0d34-0410-b5e6-96231b3b80d8

Lines need to end with \ to make sure they're actually continued

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15525 91177308-0d34-0410-b5e6-96231b3b80d8

* Add PowerPC library to LLC
* Fit used libraries on a few lines

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15524 91177308-0d34-0410-b5e6-96231b3b80d8

PowerPC is a real target now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15522 91177308-0d34-0410-b5e6-96231b3b80d8

This file is obsolete

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15521 91177308-0d34-0410-b5e6-96231b3b80d8

Make GlobalVariable constructor assert when an initializer is of
incorrect type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15519 91177308-0d34-0410-b5e6-96231b3b80d8

sparcv9select is history.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15516 91177308-0d34-0410-b5e6-96231b3b80d8

C++ support does not live in the C runtime any longer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15515 91177308-0d34-0410-b5e6-96231b3b80d8

Two files are moved to libstdc++, and a NOTE gets added

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15514 91177308-0d34-0410-b5e6-96231b3b80d8

Add missing copyrights

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15513 91177308-0d34-0410-b5e6-96231b3b80d8

Turn a use of intptr_t into a reinterpret_cast<uint64_t> instead to get
rid of compilation warnings on some platforms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15512 91177308-0d34-0410-b5e6-96231b3b80d8

Fix another minor problem that exists if you ahve multiple functions with
nonunifiable types but the same name.  Down with PR411!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15511 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a typeo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15510 91177308-0d34-0410-b5e6-96231b3b80d8

Add a hack to work around a problem my changes exposed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15509 91177308-0d34-0410-b5e6-96231b3b80d8

* Added documentation in the file header
* Shorten assert() text to make it fit within 80 cols

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15508 91177308-0d34-0410-b5e6-96231b3b80d8

Surround code element with <tt> tags

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15507 91177308-0d34-0410-b5e6-96231b3b80d8

Hand-propagate the constant TARGET_NAME which was making lines wrap anyway

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15506 91177308-0d34-0410-b5e6-96231b3b80d8

* Remove unnecessary comment
* Fix alignment of code
* Tabs to spaces

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15505 91177308-0d34-0410-b5e6-96231b3b80d8

Align dependencies so they don't hurt the eyes to look at them

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15504 91177308-0d34-0410-b5e6-96231b3b80d8

* Convert C++ comments to C
* Add UIUC copyright notice headers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15503 91177308-0d34-0410-b5e6-96231b3b80d8

Shared libraries are usually prepended with `lib'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15502 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unused instruction classes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15501 91177308-0d34-0410-b5e6-96231b3b80d8

Make tablegen targets depend on PowerPCInstrFormats.td as well

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15500 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a latent bug exposed by my recent changes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15498 91177308-0d34-0410-b5e6-96231b3b80d8

Move method out of line

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15497 91177308-0d34-0410-b5e6-96231b3b80d8

It is not possible to catch SIGKILL, don't bother trying.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15496 91177308-0d34-0410-b5e6-96231b3b80d8

getValues does not exist

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15495 91177308-0d34-0410-b5e6-96231b3b80d8

getValues is gone

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15494 91177308-0d34-0410-b5e6-96231b3b80d8

Clean up whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15490 91177308-0d34-0410-b5e6-96231b3b80d8

Convert indentation to 2 spaces.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15489 91177308-0d34-0410-b5e6-96231b3b80d8

Remove uneeded getValues() functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15488 91177308-0d34-0410-b5e6-96231b3b80d8

Stop using getValues().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15487 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a major regression in my previous checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15486 91177308-0d34-0410-b5e6-96231b3b80d8

Stop using getValues().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15485 91177308-0d34-0410-b5e6-96231b3b80d8

getResultPos() is dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15484 91177308-0d34-0410-b5e6-96231b3b80d8

Get rid of the only use of TargetInstrInfo::getResultPos(), a deprecated method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15483 91177308-0d34-0410-b5e6-96231b3b80d8

Stop using getValues().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15482 91177308-0d34-0410-b5e6-96231b3b80d8

Add note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15481 91177308-0d34-0410-b5e6-96231b3b80d8

FindGlobalNamed used to take 2.92s out of 8.39s running a profile build of
gccld -disable-opt on 252.eon.

This patch deletes it and replaces it with a map.  The proper fix for this
is to fix PR411, but this will do in the short term.

gccld on eon now takes 5.51s, which is 50% faster than before this patch. :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15480 91177308-0d34-0410-b5e6-96231b3b80d8

sparcv9select is history

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15479 91177308-0d34-0410-b5e6-96231b3b80d8

libsparcv9select is history

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15478 91177308-0d34-0410-b5e6-96231b3b80d8

These headers have been moved/merged into other files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15477 91177308-0d34-0410-b5e6-96231b3b80d8

Include SparcV9TmpInstr.h to pick up the def. of TmpInstruction,
instead of InstrSelection.h, which is dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15476 91177308-0d34-0410-b5e6-96231b3b80d8

Tighten up some whitespace.  Include SparcV9TmpInstr.h to pick up
the def. of TmpInstruction, instead of InstrSelection.h, which is
dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15475 91177308-0d34-0410-b5e6-96231b3b80d8

Include SparcV9BurgISel.h, to pick up the definition of
createSparcV9BurgInstSelector().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15474 91177308-0d34-0410-b5e6-96231b3b80d8

Include SparcV9TmpInstr.h instead of llvm/CodeGen/InstrSelection.h, to pick
up the definition of class TmpInstruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15473 91177308-0d34-0410-b5e6-96231b3b80d8

Include SparcV9BurgISel.h, because PreSelection uses routines from within
the SparcV9 BURG instruction selector.  Eww!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15472 91177308-0d34-0410-b5e6-96231b3b80d8

Add a Doxygen comment, and inline the constructor (which is now almost empty).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15471 91177308-0d34-0410-b5e6-96231b3b80d8

The InstrForest data type has moved from llvm/CodeGen/InstrForest.h
to SparcV9InstrForest.h.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15470 91177308-0d34-0410-b5e6-96231b3b80d8

Add a new file containing just TmpInstruction and its implementation.
Many other pieces of the SparcV9 backend want to use TmpInstruction, but
don't need any other instruction selector baggage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15469 91177308-0d34-0410-b5e6-96231b3b80d8

All the SparcV9 BURG instruction selector pieces have been collected into the
new file SparcV9BurgISel.cpp, with exposed interfaces in SparcV9BurgISel.h.
The InstrSelection directory is now dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15468 91177308-0d34-0410-b5e6-96231b3b80d8

I swear I compiled this, really I did.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15467 91177308-0d34-0410-b5e6-96231b3b80d8

Factor some code out, no substantial change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15466 91177308-0d34-0410-b5e6-96231b3b80d8

Concisify some code
Do not call FindGlobalNamed when we know we will ignore the result (because
we are not going to link a static symbol anyway).  This speeds up
gccld -disable-opt on 252.eon from 8.63s to 8.39s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15465 91177308-0d34-0410-b5e6-96231b3b80d8

Fix linkage types

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15464 91177308-0d34-0410-b5e6-96231b3b80d8

Implement a FIXME, by not searching linearly through a map to remove an
element.  This speeds up the bytecode reader from 12.86s to 8.72s on 252.eon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15463 91177308-0d34-0410-b5e6-96231b3b80d8

New methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15462 91177308-0d34-0410-b5e6-96231b3b80d8

Minor efficiency improvements

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15461 91177308-0d34-0410-b5e6-96231b3b80d8

Squelch warnings in release mode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15460 91177308-0d34-0410-b5e6-96231b3b80d8

Now that ConstantPointerRef is gone, it is the case that all operands of constants
are themselves constants.  This should allow us to reduce a significant amount
of casting in the sourcebase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15459 91177308-0d34-0410-b5e6-96231b3b80d8

Add a special version of getType for ConstantPointerNull, exposing the fact
that all Null pointers have pointer type

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15458 91177308-0d34-0410-b5e6-96231b3b80d8

Add a cast

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15457 91177308-0d34-0410-b5e6-96231b3b80d8

Added note for PR413
Tools now respond to the --version option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15456 91177308-0d34-0410-b5e6-96231b3b80d8

Change SymbolTable::insertEntry to be more careful about how many map
lookups it does.  This shaves another 5% off of bcreading 252.eon.  Note that
the proper solution to this problem is to fix PR411, but that will have to
wait until later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15455 91177308-0d34-0410-b5e6-96231b3b80d8

Add a --version option for every tool that prints out:
Low Level Virtual Machine ($PACKAGE_NAME) $PACKAGE_VERSION

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15454 91177308-0d34-0410-b5e6-96231b3b80d8

Change the package identification to use one less level of quoting so that
PACKAGE_VERSION = "1.3" instead of "[1.3]". Rebuild configure script.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15453 91177308-0d34-0410-b5e6-96231b3b80d8

Make getGlobalTableValue not use getTypeSlot, this speeds up the bc reader
by 5% on eon

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15452 91177308-0d34-0410-b5e6-96231b3b80d8

The Type* is redundant with the TypeSlot

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15451 91177308-0d34-0410-b5e6-96231b3b80d8

Do not do a linear std::find to reconstruct information we had, but later threw
away.  This speeds up by .bc reader by 30% in a profile build on 252.eon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15450 91177308-0d34-0410-b5e6-96231b3b80d8

Line length <= 80 cols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15449 91177308-0d34-0410-b5e6-96231b3b80d8

Fix some indentation (so brg can test commit script).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15448 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unused opcodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15447 91177308-0d34-0410-b5e6-96231b3b80d8

Fix line lengths.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15446 91177308-0d34-0410-b5e6-96231b3b80d8

Testing the commit-diffs script again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15445 91177308-0d34-0410-b5e6-96231b3b80d8

Let's try it again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15444 91177308-0d34-0410-b5e6-96231b3b80d8

Another test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15443 91177308-0d34-0410-b5e6-96231b3b80d8

Testing...one more time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15442 91177308-0d34-0410-b5e6-96231b3b80d8

Properly wrap some lines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15440 91177308-0d34-0410-b5e6-96231b3b80d8

Added llvmcs to my list.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15439 91177308-0d34-0410-b5e6-96231b3b80d8

Testing... One more time...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15438 91177308-0d34-0410-b5e6-96231b3b80d8

Just testing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15437 91177308-0d34-0410-b5e6-96231b3b80d8

testing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15436 91177308-0d34-0410-b5e6-96231b3b80d8

Testing commit-diffs.pl

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15435 91177308-0d34-0410-b5e6-96231b3b80d8

Moved into SparcV9 directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15430 91177308-0d34-0410-b5e6-96231b3b80d8

Move this file out of the top-level docs directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15429 91177308-0d34-0410-b5e6-96231b3b80d8

Simplify the first example, as the LLVM IR interfaces have evolved.  Other
examples in this doc could also be simplified dramatically in similar ways.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15428 91177308-0d34-0410-b5e6-96231b3b80d8

Use the new prcontext script.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15427 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for using the prcontext python script instead of grep -C.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15426 91177308-0d34-0410-b5e6-96231b3b80d8

New python script that print a specified number of lines surrounding a
located pattern.
In other words, grep -C for Solaris.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15425 91177308-0d34-0410-b5e6-96231b3b80d8

Set a variable so that we can find the python interpreter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15424 91177308-0d34-0410-b5e6-96231b3b80d8

* Use simpler instruction templates to define instructions
* Fix several extended opcodes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15423 91177308-0d34-0410-b5e6-96231b3b80d8

Replace patterns 0, 4, and 5 with simpler heirarchical definitions that use the
official PowerPC instruction format lingo: X- and D-form.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15422 91177308-0d34-0410-b5e6-96231b3b80d8

Add link for IRC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15421 91177308-0d34-0410-b5e6-96231b3b80d8

Written by

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15420 91177308-0d34-0410-b5e6-96231b3b80d8

continue hacking

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15419 91177308-0d34-0410-b5e6-96231b3b80d8

Revamp the index page

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15418 91177308-0d34-0410-b5e6-96231b3b80d8