* Make debugging output nicer
* Implement pass memory freeing after the pass is unused
* Expose PassManager typedef in Pass.h instead of PassManager.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1617 91177308-0d34-0410-b5e6-96231b3b80d8

Provide the right AnalysisID for postdominators

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1616 91177308-0d34-0410-b5e6-96231b3b80d8

Resolve deps

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1615 91177308-0d34-0410-b5e6-96231b3b80d8

Resolve dependencies

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1614 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate SimplifyCFG.h file, pull everything into the UnifyMethodExitNodes class

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1613 91177308-0d34-0410-b5e6-96231b3b80d8

Remove this file.  Folded into UnifyMethodExitNodes pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1612 91177308-0d34-0410-b5e6-96231b3b80d8

MethodPass's are now guaranteed to not be run on external methods!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1611 91177308-0d34-0410-b5e6-96231b3b80d8

Convert to use new Pass framework...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1610 91177308-0d34-0410-b5e6-96231b3b80d8

PassManager is now in its own header file
MethodPass's now cannot be run on external methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1609 91177308-0d34-0410-b5e6-96231b3b80d8

PassManager is now in it's own header file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1608 91177308-0d34-0410-b5e6-96231b3b80d8

Convert analyze over to use new pass framework for its analyses

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1607 91177308-0d34-0410-b5e6-96231b3b80d8

Implement new pass framework

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1606 91177308-0d34-0410-b5e6-96231b3b80d8

Convert xforms over to new pass structure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1605 91177308-0d34-0410-b5e6-96231b3b80d8

If an invalid alternative is listed for an argument, print the valid options

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1604 91177308-0d34-0410-b5e6-96231b3b80d8

Convert analyses to new pass structure

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1603 91177308-0d34-0410-b5e6-96231b3b80d8

Implement loop depth calculation in terms of dominators instead of intervals
No problems with irreducibility now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1602 91177308-0d34-0410-b5e6-96231b3b80d8

LoopDepth calculation is now in CFG namespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1601 91177308-0d34-0410-b5e6-96231b3b80d8

Implement LoopDepth calculation in terms of dominators instead of intervals

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1600 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug where we didn't initialize and finalize basic block passes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1599 91177308-0d34-0410-b5e6-96231b3b80d8

Forgot to force

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1598 91177308-0d34-0410-b5e6-96231b3b80d8

Testcase broken - Entry node of method cannot have predecessors!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1597 91177308-0d34-0410-b5e6-96231b3b80d8

Convert xforms over to use new pass structure

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1596 91177308-0d34-0410-b5e6-96231b3b80d8

Convert analyses over to new Pass framework

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1595 91177308-0d34-0410-b5e6-96231b3b80d8

Checkin new pass framework.  This one is more useful and automatically
creates analysis results for passes that need them.   MethodPass's never
have to worry about being invoked on external methods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1594 91177308-0d34-0410-b5e6-96231b3b80d8

Don't die on call instructions, which reference methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1593 91177308-0d34-0410-b5e6-96231b3b80d8

Add rule to build tar.gz file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1592 91177308-0d34-0410-b5e6-96231b3b80d8

Exclude doxygen docs from srcs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1591 91177308-0d34-0410-b5e6-96231b3b80d8

Check in GCC 3.02 compatiblity headers for GCC 2.95.3

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1590 91177308-0d34-0410-b5e6-96231b3b80d8

Make gcc tests depend on the part of GCC that actually gets updated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1589 91177308-0d34-0410-b5e6-96231b3b80d8

Remove extraneous #includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1588 91177308-0d34-0410-b5e6-96231b3b80d8

Remove opt namespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1587 91177308-0d34-0410-b5e6-96231b3b80d8

Checkin support for building doxygen stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1586 91177308-0d34-0410-b5e6-96231b3b80d8

Accept, but ignore -lfoo options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1585 91177308-0d34-0410-b5e6-96231b3b80d8

Testcase for SymbolTable.cpp bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1584 91177308-0d34-0410-b5e6-96231b3b80d8

This checkin fixes the bug described in:
test/Regression/Assembler/2002-01-24-BadSymbolTableAssert.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1583 91177308-0d34-0410-b5e6-96231b3b80d8

Check in fix for bug: test/Regression/Assembler/ValueRefineAbsType.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1582 91177308-0d34-0410-b5e6-96231b3b80d8

Check in testcase and fix

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1581 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase to ensure GCC doesn't emit type identifiers with spaces in them

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1580 91177308-0d34-0410-b5e6-96231b3b80d8

Checkin testcase for bug recently fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1579 91177308-0d34-0410-b5e6-96231b3b80d8

Initial Checkin of gccld

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1578 91177308-0d34-0410-b5e6-96231b3b80d8

Initial Checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1577 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of now fixed bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1575 91177308-0d34-0410-b5e6-96231b3b80d8

Initial Checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1574 91177308-0d34-0410-b5e6-96231b3b80d8

Implement the clock() function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1573 91177308-0d34-0410-b5e6-96231b3b80d8

More rules checked in

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1571 91177308-0d34-0410-b5e6-96231b3b80d8

Failure.sh moved up a level

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1569 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of Makefile, just a dummy file for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1566 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1564 91177308-0d34-0410-b5e6-96231b3b80d8

Change test scripts so that they do not stop on failure, they just print
an error message

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1563 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checking of Failure.sh

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1562 91177308-0d34-0410-b5e6-96231b3b80d8

New minimal makefile

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1561 91177308-0d34-0410-b5e6-96231b3b80d8

Removal of more unnecesary stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1557 91177308-0d34-0410-b5e6-96231b3b80d8

* Expose new command line arg --debug-pass for gccas and llc debugging
* Remember to initialize MethodPassBatcher::BBPBatcher instance var in ctor
* Move PassManager::run() from header file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1556 91177308-0d34-0410-b5e6-96231b3b80d8

Implement new DeadInstElmination pass
remove old comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1555 91177308-0d34-0410-b5e6-96231b3b80d8

Make it build with 2.95.3

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1554 91177308-0d34-0410-b5e6-96231b3b80d8

* Expose new pass DeadInstElimination
* Add comments that describe the differences between the DCE passes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1553 91177308-0d34-0410-b5e6-96231b3b80d8

Pull run() into Pass.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1552 91177308-0d34-0410-b5e6-96231b3b80d8

Add := to make stuff more efficient

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1551 91177308-0d34-0410-b5e6-96231b3b80d8

In an amazing fit of stupidity, I flipped the conditional and didn't test
it right.  Sheesh :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1550 91177308-0d34-0410-b5e6-96231b3b80d8

Only run DeadInst elimination early, because it is quick and painless and
pipelines well

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1549 91177308-0d34-0410-b5e6-96231b3b80d8

Moved to Programs/SingleSource

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1544 91177308-0d34-0410-b5e6-96231b3b80d8

Move some makefile stuff to subdirectories

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1543 91177308-0d34-0410-b5e6-96231b3b80d8

These are unneccesary now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1535 91177308-0d34-0410-b5e6-96231b3b80d8

Misc cleanups.  Allocate ofstream statically, and use a pass to write out the bytecode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1529 91177308-0d34-0410-b5e6-96231b3b80d8

Oops, misnamed function, didn't override correctly, drat.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1528 91177308-0d34-0410-b5e6-96231b3b80d8

Don't insert a useless cast

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1527 91177308-0d34-0410-b5e6-96231b3b80d8

Try again, now it works right

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1526 91177308-0d34-0410-b5e6-96231b3b80d8

Rename LowerAllocations.h to ChangeAllocations.h since it now contains the
RaiseAllocations pass as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1525 91177308-0d34-0410-b5e6-96231b3b80d8

Fix ordering dependency problem

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1524 91177308-0d34-0410-b5e6-96231b3b80d8

Ooops, forgot to implement void PassManager::add(BasicBlockPass *BBP)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1523 91177308-0d34-0410-b5e6-96231b3b80d8

Pull RaiseAllocations stuff out of the CleanGCC pass into it's own pass in
the ChangeAllocations.h header file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1522 91177308-0d34-0410-b5e6-96231b3b80d8

LowerAllocations is really a BasicBlock pass.  Make it so.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1521 91177308-0d34-0410-b5e6-96231b3b80d8

Move stuff out of the Optimizations directories into the appropriate Transforms
directories.  Eliminate the opt namespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1520 91177308-0d34-0410-b5e6-96231b3b80d8

Chuck fixed the GCC problems so this hack is now unneccesary

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1519 91177308-0d34-0410-b5e6-96231b3b80d8

Elminate an unused variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1518 91177308-0d34-0410-b5e6-96231b3b80d8

Reenable warning now that Chuck fixed GCC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1517 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate opt library

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1516 91177308-0d34-0410-b5e6-96231b3b80d8

Remove dead variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1515 91177308-0d34-0410-b5e6-96231b3b80d8

Remove dead variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1514 91177308-0d34-0410-b5e6-96231b3b80d8

Fix for problem that caused both HUGE and INVALID latencies to be negative

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1513 91177308-0d34-0410-b5e6-96231b3b80d8

Include all header files individually instead of this one

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1512 91177308-0d34-0410-b5e6-96231b3b80d8

Pull stuff out of opt namespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1511 91177308-0d34-0410-b5e6-96231b3b80d8

Rename SwapStructureContents -> IPO/SimpleStructMutation
Move MutateStructTypes.(cpp|h) -> IPO/MutateStructTypes.(cpp|h)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1510 91177308-0d34-0410-b5e6-96231b3b80d8

Moved header

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1509 91177308-0d34-0410-b5e6-96231b3b80d8

Implementation of the new spiffy pass system

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1508 91177308-0d34-0410-b5e6-96231b3b80d8

Implement a more powerful, simpler, pass system.  This pass system can figure
out how to run a collection of passes optimially given their behaviors and
charactaristics.

Convert code to use it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1507 91177308-0d34-0410-b5e6-96231b3b80d8

Implement a more powerful, simpler, pass system.  This pass system can figure
out how to run a collection of passes optimially given their behaviors and
charactaristics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1506 91177308-0d34-0410-b5e6-96231b3b80d8

Add a path to LD_LIBRARY_PATH so that programs can find the stdC++ libraries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1505 91177308-0d34-0410-b5e6-96231b3b80d8

Oops lost a parenthesis somehow  :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1504 91177308-0d34-0410-b5e6-96231b3b80d8

Changes to build successfully with GCC 3.02

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1503 91177308-0d34-0410-b5e6-96231b3b80d8

Add a note about endl semantics

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1502 91177308-0d34-0410-b5e6-96231b3b80d8

*** empty log message ***

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1501 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed a bug in spill cost estimation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1500 91177308-0d34-0410-b5e6-96231b3b80d8

PhyRegAlloc.cpp: Added temp area resetting before every call

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1499 91177308-0d34-0410-b5e6-96231b3b80d8

Added more comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1498 91177308-0d34-0410-b5e6-96231b3b80d8

removed SizeOfStackOperand constant from the SparcRegInfo class - no longer used
by code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1497 91177308-0d34-0410-b5e6-96231b3b80d8

Added more comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1496 91177308-0d34-0410-b5e6-96231b3b80d8

Added more comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1495 91177308-0d34-0410-b5e6-96231b3b80d8

Added comments and correct logic for finding register sizes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1494 91177308-0d34-0410-b5e6-96231b3b80d8

Added destructors and comments.
Added correct spill candidate selection logic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1493 91177308-0d34-0410-b5e6-96231b3b80d8