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

... now real HTML 4.01 strict!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15417 91177308-0d34-0410-b5e6-96231b3b80d8

Substantially hack on and clean up the release notes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15416 91177308-0d34-0410-b5e6-96231b3b80d8

Hide this option

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15415 91177308-0d34-0410-b5e6-96231b3b80d8

Separate instruction formats from instruction definitions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15414 91177308-0d34-0410-b5e6-96231b3b80d8

Add #include <cstdlib> and abort() to silence a warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15413 91177308-0d34-0410-b5e6-96231b3b80d8

* ceil() requires #include <cmath> for compilation
* Alphabetize #includes
* Fix some lines to fit within 80 cols

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15412 91177308-0d34-0410-b5e6-96231b3b80d8

This pass has proven its metal, remove -disable option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15411 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a regression in InstCombine/xor.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15410 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15409 91177308-0d34-0410-b5e6-96231b3b80d8

Adding ModuloScheduling so that it compiles for everyone.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15408 91177308-0d34-0410-b5e6-96231b3b80d8

Adding friend MSSchedule for ModuloScheduling pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15407 91177308-0d34-0410-b5e6-96231b3b80d8

Fix warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15406 91177308-0d34-0410-b5e6-96231b3b80d8

Initial testcase for bytecode compatibility regression test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15405 91177308-0d34-0410-b5e6-96231b3b80d8

Update.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15404 91177308-0d34-0410-b5e6-96231b3b80d8

Convert all I<> instructions to asmformat.
Delete the 'name' field of all instructions that have asmformats.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15403 91177308-0d34-0410-b5e6-96231b3b80d8

Dereferencing end() is bad.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15402 91177308-0d34-0410-b5e6-96231b3b80d8

Add some immediate forms, make name optional

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15401 91177308-0d34-0410-b5e6-96231b3b80d8

Be picky

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15400 91177308-0d34-0410-b5e6-96231b3b80d8

Instructions no longer need to have names.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15399 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate 3 of the X86 printImplicit* flags.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15398 91177308-0d34-0410-b5e6-96231b3b80d8

Get rid of 3 of the 4 'printimplicit' flags.  Implicit operands are now
explicitly listed in the asm string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15397 91177308-0d34-0410-b5e6-96231b3b80d8

Convert more instructions over to the asmprinter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15396 91177308-0d34-0410-b5e6-96231b3b80d8

Handle registers a bit more efficiently

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15395 91177308-0d34-0410-b5e6-96231b3b80d8

give FP stack registers names

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15394 91177308-0d34-0410-b5e6-96231b3b80d8

Switch more instructions over to using the asmprinter.  Fix bugs in the emission
of in/out instructions (missing %'s on registers).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15393 91177308-0d34-0410-b5e6-96231b3b80d8

The tblgen'erated asmparser wants a way to print operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15392 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for asm printing machine instructions that have operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15391 91177308-0d34-0410-b5e6-96231b3b80d8

Parse the operand list of the instruction.  We currently support register and immediate operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15390 91177308-0d34-0410-b5e6-96231b3b80d8

Rename the Printer class -> X86AsmPrinter.
Include the tablegenerated assembly writer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15389 91177308-0d34-0410-b5e6-96231b3b80d8

Factor a bunch of the rules and add support for generating the asmwriter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15388 91177308-0d34-0410-b5e6-96231b3b80d8

Specify an asm string and operands lists for a bunch of instructions.
This only really covers no-operand instructions so far.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15387 91177308-0d34-0410-b5e6-96231b3b80d8

Initial cut at an asm writer emitter.  So far, this only handles emission of
instructions, and only instructions that take no operands at that!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15386 91177308-0d34-0410-b5e6-96231b3b80d8

Add, and start using, the CodeGenInstruction class.  This class represents
an instance of the Instruction tablegen class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15385 91177308-0d34-0410-b5e6-96231b3b80d8

Add the 'ops' marker, add an AsmString initializer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15383 91177308-0d34-0410-b5e6-96231b3b80d8

Rename CodeGenWrappers.(cpp|h) -> CodeGenTarget.(cpp|h)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15382 91177308-0d34-0410-b5e6-96231b3b80d8

Finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15381 91177308-0d34-0410-b5e6-96231b3b80d8

Completely disable the pattern isel until it is more substantial.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15380 91177308-0d34-0410-b5e6-96231b3b80d8

Entirely eliminate all patterns and expanders from this file.  We shall go
with an incremental approach rather than a revolutionary approach.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15379 91177308-0d34-0410-b5e6-96231b3b80d8

Move the 'Expander' node to later in the file, with the other experimental
stuff.  The pattern becomes a list, add some stuff, add some comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15378 91177308-0d34-0410-b5e6-96231b3b80d8

Remove obsolete file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15377 91177308-0d34-0410-b5e6-96231b3b80d8

Make OptimizeBlock take a MachineFunction::iterator instead of a
MachineBasicBlock* as a parameter so that nxext() and prior() helper
functions can work naturally on it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15376 91177308-0d34-0410-b5e6-96231b3b80d8

Next on a pointer increments the pointer, not an iterator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15375 91177308-0d34-0410-b5e6-96231b3b80d8

Use next() helper to make code more readable. Use
MachineFunction::iterator instead of MachineBasicBlock* to avoid
dereferencing end iterators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15373 91177308-0d34-0410-b5e6-96231b3b80d8

Use MachineFunction::iterator instead of a MachineBasicBlock* because
FallThrough maybe == to MF.end().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15372 91177308-0d34-0410-b5e6-96231b3b80d8

Align breaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15371 91177308-0d34-0410-b5e6-96231b3b80d8

Expose breakcriticaledges as a functionpass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15370 91177308-0d34-0410-b5e6-96231b3b80d8

Expose this as a functionpass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15369 91177308-0d34-0410-b5e6-96231b3b80d8

Implement a simple target-independent CFG cleanup pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15368 91177308-0d34-0410-b5e6-96231b3b80d8

New pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15367 91177308-0d34-0410-b5e6-96231b3b80d8

Expose some helpful methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15366 91177308-0d34-0410-b5e6-96231b3b80d8

Add breaks

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15365 91177308-0d34-0410-b5e6-96231b3b80d8

Simplify code a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15364 91177308-0d34-0410-b5e6-96231b3b80d8

Correctly spell 'unconditional'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15363 91177308-0d34-0410-b5e6-96231b3b80d8

Implement insertGoto and reverseBranchCondition for the X86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15362 91177308-0d34-0410-b5e6-96231b3b80d8

Change signature to take two basic blocks: the target and the one
where the goto will be appended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15361 91177308-0d34-0410-b5e6-96231b3b80d8

Doxygenify some comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15360 91177308-0d34-0410-b5e6-96231b3b80d8

Remove const from iterators passed by value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15359 91177308-0d34-0410-b5e6-96231b3b80d8

Add declarations for insertGoto and reverseBranchCondition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15358 91177308-0d34-0410-b5e6-96231b3b80d8

I'm pretty sure that ba is branch always, which is a barrier.  Brg should
check this :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15357 91177308-0d34-0410-b5e6-96231b3b80d8