Enable register promotion pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1740 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of new memory -> register promotion pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1739 91177308-0d34-0410-b5e6-96231b3b80d8

Add new abort-on-exceptions flag

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1737 91177308-0d34-0410-b5e6-96231b3b80d8

Add comments
Add rules to compile a program with LLC to machine code and an executable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1735 91177308-0d34-0410-b5e6-96231b3b80d8

test/Features should not contain whole programs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1734 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for bug in -raise pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1733 91177308-0d34-0410-b5e6-96231b3b80d8

Allow multiline RUN:'s

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1732 91177308-0d34-0410-b5e6-96231b3b80d8

Add testcase for sparc backend

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1731 91177308-0d34-0410-b5e6-96231b3b80d8

Added command to build SPARC executable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1730 91177308-0d34-0410-b5e6-96231b3b80d8

Simple fibonacci test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1729 91177308-0d34-0410-b5e6-96231b3b80d8

Write llvm bytecode to output .s file as last step of LLC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1728 91177308-0d34-0410-b5e6-96231b3b80d8

Shell script to simplify running cvs and viewing the output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1727 91177308-0d34-0410-b5e6-96231b3b80d8

Make array bound checks optional and disabled by default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1725 91177308-0d34-0410-b5e6-96231b3b80d8

Try to fix build error

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1723 91177308-0d34-0410-b5e6-96231b3b80d8

Fix build error

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1722 91177308-0d34-0410-b5e6-96231b3b80d8

Convert BBLiveVar to be a BasicBlock annotation, this removes the BB2BBLVMap from MethodLiveVarInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1721 91177308-0d34-0410-b5e6-96231b3b80d8

Convert operand iterator over to work like an STL iterator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1720 91177308-0d34-0410-b5e6-96231b3b80d8

Minor change: Methods that return ValueSet's that are guaranteed to be valid
return references instead of pointers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1719 91177308-0d34-0410-b5e6-96231b3b80d8

* Code Cleanups
* Removal dependencies on Type.h & remove uses of getTypeID()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1718 91177308-0d34-0410-b5e6-96231b3b80d8

* Code Cleanups of IGNode.h
* Removal of getTypeID() methods, and dependence on llvm/Type.h, from IGNode & LiveRange

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1717 91177308-0d34-0410-b5e6-96231b3b80d8

Must include SetOperations to do set_*

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1716 91177308-0d34-0410-b5e6-96231b3b80d8

Remove generic routines to Support/SetOperations.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1715 91177308-0d34-0410-b5e6-96231b3b80d8

New Support file for operations on set like objects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1714 91177308-0d34-0410-b5e6-96231b3b80d8

Remove empty files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1713 91177308-0d34-0410-b5e6-96231b3b80d8

* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
  function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.
* Eliminate some irrelevant const's

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1712 91177308-0d34-0410-b5e6-96231b3b80d8

* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
  function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1711 91177308-0d34-0410-b5e6-96231b3b80d8

* Code Cleanups
* Introduce RAV to allow stream I/O instead of using printValue

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1710 91177308-0d34-0410-b5e6-96231b3b80d8

Changes neccesary due to the move of BBLiveVar.h to the lib/Analysis/LiveVar directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1709 91177308-0d34-0410-b5e6-96231b3b80d8

Remove empty file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1708 91177308-0d34-0410-b5e6-96231b3b80d8

* Add a #include not indirectly included any more

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1707 91177308-0d34-0410-b5e6-96231b3b80d8

* Give BBLiveVar.cpp a proper file header
* applyFlowFunc DOES NOT NEED TO COPY the huge BB->BBLiveVar Map every time it is invoked!
* Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1706 91177308-0d34-0410-b5e6-96231b3b80d8

* Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1705 91177308-0d34-0410-b5e6-96231b3b80d8

Code cleanups, no functional change

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1704 91177308-0d34-0410-b5e6-96231b3b80d8

Clean up MethodLiveVarInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1703 91177308-0d34-0410-b5e6-96231b3b80d8

The interface to instruction scheduling is now just a call to get the pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1702 91177308-0d34-0410-b5e6-96231b3b80d8

* RegisterAllocation _uses_ LiveVar analysis, instead of creating it's own copy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1701 91177308-0d34-0410-b5e6-96231b3b80d8

* The itf exposed by InstrScheduling is now a single function to create the right pass
* InstructionScheduling is now a real pass
* InstrSched _uses_ LiveVar analysis, instead of creating it's own copy many times
  through a loop.  In this was LiveVarAnalysis is actually even SHARED by Register
  allocation.
* SchedPriorities is now passed the live var information in

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1700 91177308-0d34-0410-b5e6-96231b3b80d8

Turn live variable analysis into a real MethodPass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1699 91177308-0d34-0410-b5e6-96231b3b80d8

Instruction scheduling is a real pass now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1698 91177308-0d34-0410-b5e6-96231b3b80d8

Remove Obsolete LoopDepthCalculator.  All users should use LoopInfo directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1697 91177308-0d34-0410-b5e6-96231b3b80d8

Switch register allocator over to using LoopInfo directly instead of indirectly through LoopDepthCalculator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1696 91177308-0d34-0410-b5e6-96231b3b80d8

Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
do not expose it.  Additionally, have it be auto generated by the pass framework
for us.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1695 91177308-0d34-0410-b5e6-96231b3b80d8

REmove huge hack used by register allocator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1694 91177308-0d34-0410-b5e6-96231b3b80d8

Make #include "llvm/Analysis/LoopDepth.h" be an internal artifact of how register allocation is implemented.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1693 91177308-0d34-0410-b5e6-96231b3b80d8

Remvoe big hack that was used by the register allocator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1692 91177308-0d34-0410-b5e6-96231b3b80d8

Trim down makefile, again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1691 91177308-0d34-0410-b5e6-96231b3b80d8

* ValueSet interface converted from add/remove to insert/erase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1690 91177308-0d34-0410-b5e6-96231b3b80d8

* Add #includes removed from headers
* ValueSet interface converted from add/remove to insert/erase
* Minor cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1689 91177308-0d34-0410-b5e6-96231b3b80d8

Remove dependence on BBLiveVar from InstrScheduling
Minor cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1688 91177308-0d34-0410-b5e6-96231b3b80d8

* Add #includes that were yanked out of header files
* Convert over to valueset interface that uses insert & erase insead of add and remove
* the -> operator really isn't that hard to use!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1687 91177308-0d34-0410-b5e6-96231b3b80d8

eliminate the add and remove methods, clients must use insert and erase directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1686 91177308-0d34-0410-b5e6-96231b3b80d8

Remove tons of include pollution
Remove frivolous const's
Make use of the -> operator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1685 91177308-0d34-0410-b5e6-96231b3b80d8

Use generic pointer hashes instead of custom ones.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1684 91177308-0d34-0410-b5e6-96231b3b80d8

Cut down include pollution and number of frivolous consts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1683 91177308-0d34-0410-b5e6-96231b3b80d8

PostOrderIterator really does depend on Method and BasicBlock.  Obviously this
is a huge fixme.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1682 91177308-0d34-0410-b5e6-96231b3b80d8

Convert RegisterAllocator interface to opaque pass type, so that users do not
need to know _anything_ about RegAlloc to use it.  Well in the end maybe.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1681 91177308-0d34-0410-b5e6-96231b3b80d8

EmitAssembly doesn't need an UltraSparc, it can do with any TargetMachine

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1680 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate ModuleAnalyzer.  It's old code that is not going to be used in the near future

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1679 91177308-0d34-0410-b5e6-96231b3b80d8

Cut down number of times libraries are included to link a little bit faster

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1678 91177308-0d34-0410-b5e6-96231b3b80d8

* Minor cleanups
* Reduce number of #includes
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* SparcInternals.h now no longer #includes RegClass.h or SparcRegClassInfo.h
* Pull inlined functions out of .h file if they are virtual and interfere with dependencies

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1677 91177308-0d34-0410-b5e6-96231b3b80d8

Add code that used to be inline in MachineSchedInfo.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1676 91177308-0d34-0410-b5e6-96231b3b80d8

Add #includes neccesary since they were removed from .h files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1675 91177308-0d34-0410-b5e6-96231b3b80d8

Move instrIsFeasible from InstrScheduling.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1674 91177308-0d34-0410-b5e6-96231b3b80d8

* Minor cleanups
* Reduce number of #includes
* Delete blank lines at end of files
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* Remove LARGE chunks of "inline" code out to .cpp file
* s/unsigned int/unsigned/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1673 91177308-0d34-0410-b5e6-96231b3b80d8

* Minor cleanups
* Reduce number of #includes, sometimes drastically (LiveRangeInfo.h lost _7_)
* Move instrIsFeasible() from InstrScheduling.h to SchedPriorities.h
* Delete blank lines at end of files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1672 91177308-0d34-0410-b5e6-96231b3b80d8

Minor cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1671 91177308-0d34-0410-b5e6-96231b3b80d8

SparcRegInfo does NOT need anything about instruction scheduling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1670 91177308-0d34-0410-b5e6-96231b3b80d8

* Move command line parsing debug stuff to InstrScheduling internal header file
SchedPriorities.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1669 91177308-0d34-0410-b5e6-96231b3b80d8

Pull all of the scheduling related stuff out of Sparc.cpp into it's own file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1668 91177308-0d34-0410-b5e6-96231b3b80d8

Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
that has a very minimal interface (like it should have).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1667 91177308-0d34-0410-b5e6-96231b3b80d8

Move a ton of tables out of SparcInternals.h and move them to Sparc.cpp.
Eventually they will probably get moved again, but at least now they aren't
having to be compiled by 7 different .cpp files...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1666 91177308-0d34-0410-b5e6-96231b3b80d8

* Remove -noasm option.  If we're not compiling, what's the point?
* convert over to pass based target backend.  Much cleaner now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1665 91177308-0d34-0410-b5e6-96231b3b80d8

Convert sparc backend over to use pass based compilation structure.
Try to decouple stuff as much as possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1664 91177308-0d34-0410-b5e6-96231b3b80d8

Convert sparc backend over to use pass based compilation structure.
Convert some stages into passes in preparation for more splitting up.
Try to decouple stuff as much as possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1663 91177308-0d34-0410-b5e6-96231b3b80d8

Convert assembly emission over to a two pass approach.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1662 91177308-0d34-0410-b5e6-96231b3b80d8

Revamp compilation to be pass based instead of being monolithic so that
backend's can customize compilation as much as they want

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1661 91177308-0d34-0410-b5e6-96231b3b80d8

Code pulled out of MAchineInstr.(h|cpp)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1660 91177308-0d34-0410-b5e6-96231b3b80d8

Switch over to a model where we compile each method, emit assembly, then free
machineinstr memory before starting on the next method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1659 91177308-0d34-0410-b5e6-96231b3b80d8

Switch from MachineCodeForVMInstr model that is built into the VMCore library to an annotation based MAchineCodeForInstruction model

Instruction.cpp now has 0 lines of code generation related code in it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1658 91177308-0d34-0410-b5e6-96231b3b80d8

Add a file level comment
Remove #includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1657 91177308-0d34-0410-b5e6-96231b3b80d8

Implement new method by method assembly output & memory releasing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1656 91177308-0d34-0410-b5e6-96231b3b80d8

* Switch to new TmpInstruction model
* Switch to new MachineCodeForInstruction model

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1655 91177308-0d34-0410-b5e6-96231b3b80d8

* Switch to new TmpInstruction model

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1654 91177308-0d34-0410-b5e6-96231b3b80d8

* Swithc to new MachineCodeForInstruction model
* Implement memory freeing for instruction temporaries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1653 91177308-0d34-0410-b5e6-96231b3b80d8

* prune #includes
* Implement permethod output of machine code to assembly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1652 91177308-0d34-0410-b5e6-96231b3b80d8

Add #include that is no longer implicitly included

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1651 91177308-0d34-0410-b5e6-96231b3b80d8

Lots of code cleanups, no functional changes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1650 91177308-0d34-0410-b5e6-96231b3b80d8

* Prune #includes
* Remove MachineCodeFor(Method|VMInstr) code to their own .cpp files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1649 91177308-0d34-0410-b5e6-96231b3b80d8

* Switch over to cleaner TmpInstruction model

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1648 91177308-0d34-0410-b5e6-96231b3b80d8

* Straighten out #includes
* Switch to MAchineCodeForInstruction model instead of MachineCodeForVMInstr

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1647 91177308-0d34-0410-b5e6-96231b3b80d8

* Swich to annotation model for MachineCodeForInstruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1646 91177308-0d34-0410-b5e6-96231b3b80d8

Remove extraneous #includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1645 91177308-0d34-0410-b5e6-96231b3b80d8

* Straighten out #includes
* Switch from MachineCodeForVMInstr to MachineCodeForInstruction model

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1644 91177308-0d34-0410-b5e6-96231b3b80d8

* Get machine instrs from Instructin's by using MachineCodeForInstruction::get
* Convert a few (*X). to X->

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1643 91177308-0d34-0410-b5e6-96231b3b80d8

Lots of nonfunctional code cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1642 91177308-0d34-0410-b5e6-96231b3b80d8

Add methods to TargetMachine to:
* Output assembly code a method at a time instead of building it all up then emitting it as a whole module
* Release memory contained in various annotations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1641 91177308-0d34-0410-b5e6-96231b3b80d8

* Trim #includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1640 91177308-0d34-0410-b5e6-96231b3b80d8

Remove #include
move typedefs here

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1639 91177308-0d34-0410-b5e6-96231b3b80d8

Remove extranous #include

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1638 91177308-0d34-0410-b5e6-96231b3b80d8

Add a class forward decl

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1637 91177308-0d34-0410-b5e6-96231b3b80d8