New testcase for a bug fixed in the GCC SSA construction algorithm:
http://gcc.gnu.org/ml/gcc/2002-09/msg00760.html

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3817 91177308-0d34-0410-b5e6-96231b3b80d8

Avoid deleting the ostream more than once.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3816 91177308-0d34-0410-b5e6-96231b3b80d8

Fix to work in new location (utils/) and to use gmake instead of gnumake
since gnumake doesn't exist on our new spiffy Linux machines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3815 91177308-0d34-0410-b5e6-96231b3b80d8

Change Makefile.config to support building on the group's linux machines

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3814 91177308-0d34-0410-b5e6-96231b3b80d8

KEEP_SYMBOLS by default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3813 91177308-0d34-0410-b5e6-96231b3b80d8

Strip tools/Debug/ executables by default.  Define KEEP_SYMBOLS to
turn off stripping for any executable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3812 91177308-0d34-0410-b5e6-96231b3b80d8

Clean up tags, link to the right .h file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3811 91177308-0d34-0410-b5e6-96231b3b80d8

corrected small bug, to handle when DIRS is not defined.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3810 91177308-0d34-0410-b5e6-96231b3b80d8

split retracing into a separate file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3809 91177308-0d34-0410-b5e6-96231b3b80d8

Compile sub-directories in parallel, because they don't have interdependencies

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3808 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for the new PARALLEL_DIRS option

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3807 91177308-0d34-0410-b5e6-96231b3b80d8

Finished instruction replacement section, etc.  Need better example for replaceAllUsesWith().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3806 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed grammar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3805 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed grammar (User's -> Users).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3804 91177308-0d34-0410-b5e6-96231b3b80d8

gcc3.1.1 seems much more selective about what it loads from archives, and
does not link in many passes that are loaded by gcc2.95.3.  So use object
files instead of archives in many more cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3803 91177308-0d34-0410-b5e6-96231b3b80d8

Removed unnecessary #includes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3802 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3801 91177308-0d34-0410-b5e6-96231b3b80d8

Fix ambiguity problem due to builtin log2(double) function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3800 91177308-0d34-0410-b5e6-96231b3b80d8

Don't put default parameter values into .cpp files, it breaks 3.x compilers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3799 91177308-0d34-0410-b5e6-96231b3b80d8

Fix namespace correctness bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3798 91177308-0d34-0410-b5e6-96231b3b80d8

There is a #define in some header that conflicts with INFINITY, rename it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3797 91177308-0d34-0410-b5e6-96231b3b80d8

Allow the VERBOSE=1 option to turn on output of recursive make behavior

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3796 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for gcc 3.2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3795 91177308-0d34-0410-b5e6-96231b3b80d8

Fix parallel recursive make to build directories in order

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3794 91177308-0d34-0410-b5e6-96231b3b80d8

Use locally built burg

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3793 91177308-0d34-0410-b5e6-96231b3b80d8

Build burg tree

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3792 91177308-0d34-0410-b5e6-96231b3b80d8

TEst commit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3791 91177308-0d34-0410-b5e6-96231b3b80d8

Test commit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3790 91177308-0d34-0410-b5e6-96231b3b80d8

Test change

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3789 91177308-0d34-0410-b5e6-96231b3b80d8

We need an 'all' target to build burg, add it back

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3788 91177308-0d34-0410-b5e6-96231b3b80d8

Don't run tests by default

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3787 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of burg documetnation files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3786 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of burg files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3785 91177308-0d34-0410-b5e6-96231b3b80d8

Avoid using two i's in the same statements

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3784 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug: test/Regression/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll
Thanks to Casey for finding it!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3783 91177308-0d34-0410-b5e6-96231b3b80d8

New regression test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3782 91177308-0d34-0410-b5e6-96231b3b80d8

Convert to use long indexes instead of uint

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3781 91177308-0d34-0410-b5e6-96231b3b80d8

Enable correct support for dynamic loading on Linux

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3780 91177308-0d34-0410-b5e6-96231b3b80d8

Enable correct support for dynamic loading on Linux

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3779 91177308-0d34-0410-b5e6-96231b3b80d8

Removed debug info printing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3778 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for GCC 2.96

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3777 91177308-0d34-0410-b5e6-96231b3b80d8

Remove extra #include

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3776 91177308-0d34-0410-b5e6-96231b3b80d8

Fix typeo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3775 91177308-0d34-0410-b5e6-96231b3b80d8

Don't print global variable definitions twice!  Sun's pathetic compiler
never complained about this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3774 91177308-0d34-0410-b5e6-96231b3b80d8

Fix typo in comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3773 91177308-0d34-0410-b5e6-96231b3b80d8

Remove specification of argument default from cpp file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3772 91177308-0d34-0410-b5e6-96231b3b80d8

Remove warning that is no longer applicable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3771 91177308-0d34-0410-b5e6-96231b3b80d8

Comment line of the makefile

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3770 91177308-0d34-0410-b5e6-96231b3b80d8

Handle whitespace in LIBRARYNAME gracefully

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3769 91177308-0d34-0410-b5e6-96231b3b80d8

Fix FunctionInlining pass assertion failure:
ilist:104: failed assertion `Traits::getNext(NodePtr) != 0 && "Dereferencing end()!"'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3768 91177308-0d34-0410-b5e6-96231b3b80d8

Fix typeo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3767 91177308-0d34-0410-b5e6-96231b3b80d8

Fix compile problem on linux.  Noone should ever #include <inttypes.h>
directly.  Instead, include Support/DataTypes.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3766 91177308-0d34-0410-b5e6-96231b3b80d8

Run the cee pass tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3765 91177308-0d34-0410-b5e6-96231b3b80d8

Checking testcases for cee pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3764 91177308-0d34-0410-b5e6-96231b3b80d8

Fix: test/Regression/LLC/badidx.c problem

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3763 91177308-0d34-0410-b5e6-96231b3b80d8

Remove duplicate sparc entry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3762 91177308-0d34-0410-b5e6-96231b3b80d8

Use .o files instead of .a files for several cases (that don't actually
need them) until other Makefiles can be updated to build archives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3761 91177308-0d34-0410-b5e6-96231b3b80d8

Print information about files that were removed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3760 91177308-0d34-0410-b5e6-96231b3b80d8

New preselection pass that specializes LLVM code for a target machine,
while remaining in legal portable LLVM form and preserving type
information and type safety.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3759 91177308-0d34-0410-b5e6-96231b3b80d8

Moved these files to the utils directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3758 91177308-0d34-0410-b5e6-96231b3b80d8

Add ilist_iterator constructor from a node reference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3756 91177308-0d34-0410-b5e6-96231b3b80d8

Extract most of the transformation into an externally accessible
function -- DecomposeArrayRef(GetElementPtrInst* GEP) -- that can
be invoked on a single instruction at a time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3755 91177308-0d34-0410-b5e6-96231b3b80d8

Change several entries to use the .o instead of .a to expose pass options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3754 91177308-0d34-0410-b5e6-96231b3b80d8

Make all registered optimization passes available to llc.
Eliminate duplicate tracing options and use those defined by the trace passes.
Making the tracing step a module pass that runs before any llc-specific
passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3753 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for optimization passes that use a TargetMachine object.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3752 91177308-0d34-0410-b5e6-96231b3b80d8

Allow transformation DecomposeArrayRef(GetElementPtrInst* GEP) to
be invoked on a single instruction at a time, for use in other passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3751 91177308-0d34-0410-b5e6-96231b3b80d8

Add routines to update or erase operands (and to do so without external
assumptions about which operand number stores what operand).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3750 91177308-0d34-0410-b5e6-96231b3b80d8

*** empty log message ***

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3749 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for passes that use a TargetMachine object.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3748 91177308-0d34-0410-b5e6-96231b3b80d8

Add method MachineOperand::hasAllocatedReg().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3747 91177308-0d34-0410-b5e6-96231b3b80d8

Add a version of ChooseRegOrImmed to handle numerical constants
introduced by InstrSelection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3746 91177308-0d34-0410-b5e6-96231b3b80d8

Add method adjustAlignment so that stack slot alignments can be computed
in a target-dependent manner (because of the dang OFFSET in Sparc v9).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3745 91177308-0d34-0410-b5e6-96231b3b80d8

Use ulong instead of uint for size expressions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3744 91177308-0d34-0410-b5e6-96231b3b80d8

Add methods to query about the representation of LLVM quantities (e.g.,
constants).  Useful for target-dependent LLVM transformations like
Preselection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3743 91177308-0d34-0410-b5e6-96231b3b80d8

Don't print out global names unnecesssarily.  Also, expose pass
constructors so passes can be inserted by TargetMachine.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3742 91177308-0d34-0410-b5e6-96231b3b80d8

*** empty log message ***

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3741 91177308-0d34-0410-b5e6-96231b3b80d8

Move all the code that creates code generation passes from Sparc.cpp to
TargetMachine.cpp, since it is entirely machine-independent.
Also, add options to disable optional back-end passes (preselection and
instr. scheduling).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3740 91177308-0d34-0410-b5e6-96231b3b80d8

Add subdirectory PreSelection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3739 91177308-0d34-0410-b5e6-96231b3b80d8

New preselection pass that specializes LLVM code for a target machine,
while remaining in legal portable LLVM form and preserving type
information and type safety.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3738 91177308-0d34-0410-b5e6-96231b3b80d8

Dump routine now writes out allocated register numbers if available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3737 91177308-0d34-0410-b5e6-96231b3b80d8

Improve and fix error in allocating stack slots: adjust alignment after adding
base address of the relevant region (instead of assuming that each region
is maximally aligned).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3736 91177308-0d34-0410-b5e6-96231b3b80d8

Add a version of ChooseRegOrImmed to handle numerical constants
introduced by InstrSelection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3735 91177308-0d34-0410-b5e6-96231b3b80d8

Add an assertion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3734 91177308-0d34-0410-b5e6-96231b3b80d8

Incorporated changes in alloca and getElementPointer instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3733 91177308-0d34-0410-b5e6-96231b3b80d8

Incorporated changes in alloca instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3732 91177308-0d34-0410-b5e6-96231b3b80d8

No longer need to sign-extend array indices to 64 bits since they
are now longs and not unsigned ints.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3731 91177308-0d34-0410-b5e6-96231b3b80d8

Simplify significantly (and fix syntax error).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3730 91177308-0d34-0410-b5e6-96231b3b80d8

Use much better method to find the llvmbase directory.
Also, add -h option to print usage information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3729 91177308-0d34-0410-b5e6-96231b3b80d8

Check error condition after cvs returns.  Also remove -c option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3728 91177308-0d34-0410-b5e6-96231b3b80d8

Shell-script to build current directory and then link one tool (default: opt)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3727 91177308-0d34-0410-b5e6-96231b3b80d8

Fix typos in previous checkin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3726 91177308-0d34-0410-b5e6-96231b3b80d8

RegAllocCommon no longer includes CommandLine.h so we have to include it
here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3725 91177308-0d34-0410-b5e6-96231b3b80d8

Break RA_DEBUG option into several levels to get better control over
debug output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3724 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unnecessary include.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3723 91177308-0d34-0410-b5e6-96231b3b80d8

Break RA_DEBUG option into several levels to get better output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3722 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed problem with printing struct definitions in the correct order.
This allows for the Regression/Transforms/ScalarReplacement/scalarize.c to run correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3721 91177308-0d34-0410-b5e6-96231b3b80d8

Fix to work correctly under linux

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3720 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug I introduced

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3719 91177308-0d34-0410-b5e6-96231b3b80d8

Moving to lib/CodeGen/RegAlloc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3718 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for MacOS and (hopefully) other BSD derivatives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3717 91177308-0d34-0410-b5e6-96231b3b80d8