Group #includes better

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3887 91177308-0d34-0410-b5e6-96231b3b80d8

Allow LLC to be executed on Linux; only the LLC output should not be executed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3886 91177308-0d34-0410-b5e6-96231b3b80d8

C tests are run via Makefile.singlesrc so don't run them twice.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3885 91177308-0d34-0410-b5e6-96231b3b80d8

Put intermediate source files in a subdirectory here instead of with
object files.  Also,

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3884 91177308-0d34-0410-b5e6-96231b3b80d8

Disable reassociation pass in LLC until it is fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3883 91177308-0d34-0410-b5e6-96231b3b80d8

'whoami' doesn't exist on solaris

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3882 91177308-0d34-0410-b5e6-96231b3b80d8

Update url

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3881 91177308-0d34-0410-b5e6-96231b3b80d8

Add information about the DEBUG() macro and the Statistic template

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3880 91177308-0d34-0410-b5e6-96231b3b80d8

* Remove the -stopraise option, which is no longer needed now that we have
  the -debug-pass=Arguments option
* Run instcombining BEFORE mem2reg so that getelementptr X, long 0's are
  cleaned up.  This is also important because scalar replacement of aggr.
  will want instcombine to run before it goes as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3879 91177308-0d34-0410-b5e6-96231b3b80d8

Don't insert a PHI node to merge "returns" from an inlined function if there
is only a single return from the function!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3878 91177308-0d34-0410-b5e6-96231b3b80d8

* Minor fixes to support C files.
* Build burg as a utility now, change its location
* Clean up other rules

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3876 91177308-0d34-0410-b5e6-96231b3b80d8

Clean up dead rules

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3875 91177308-0d34-0410-b5e6-96231b3b80d8

Fix tons of warnings, convert burg to use Makefile.common system, rename
gram.y to gram.yc so that we don't try to turn it into a .cpp file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3874 91177308-0d34-0410-b5e6-96231b3b80d8

Changed codegen to add 2 empty slots at the top of stack using StackSlots pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3873 91177308-0d34-0410-b5e6-96231b3b80d8

Initial version: it adds 2 empty slots at the top of stack

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3872 91177308-0d34-0410-b5e6-96231b3b80d8

Fix cwriter to not output FP constants in ascii, output them in hex instead.
This fixes a number of FP precision problems, making the output of the
power benchmark closer to the right answer.

Unfortunately, this only addresses FP constants used directly in functions.
Constants referred to by global constants (such as an array of FP values)
aren't helped by this.  Until this happens power won't work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3871 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug: 2002-09-20-VarArgPrototypes.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3870 91177308-0d34-0410-b5e6-96231b3b80d8

Build with $(CC), not gcc explicitly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3869 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for cbe

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3868 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for broken type printing for the cwriter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3867 91177308-0d34-0410-b5e6-96231b3b80d8

Changed uchar to unsigned char in function ParseBytecodeBuffer, because seemingly it affects opt in uncertain ways :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3866 91177308-0d34-0410-b5e6-96231b3b80d8

Fix yet another profile linking issue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3865 91177308-0d34-0410-b5e6-96231b3b80d8

Added checking threshold

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3864 91177308-0d34-0410-b5e6-96231b3b80d8

Peephole optimization pass on final machine code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3863 91177308-0d34-0410-b5e6-96231b3b80d8

Fix link error for profile version.  Also, build Burg differently
for different architectures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3862 91177308-0d34-0410-b5e6-96231b3b80d8

Build burg separately for different architectures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3861 91177308-0d34-0410-b5e6-96231b3b80d8

Fix output of typedefs to avoid syntax errors.
  * We now can correctly Cify the Olden-power benchmark

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3860 91177308-0d34-0410-b5e6-96231b3b80d8

* Add a couple of comments to the output c code
* _FIX_ infinite recursion problem, due to typedefs of a structure being
  printed before the structure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3859 91177308-0d34-0410-b5e6-96231b3b80d8

Another change that doesn't affect functionality.  Since we are only looking
at types in the symbol table, only traverse the type plane, saving a loop nest.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3858 91177308-0d34-0410-b5e6-96231b3b80d8

Make the StructPrinted set only take memory when it's being used.
rename parseStruct to printContainedStructs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3857 91177308-0d34-0410-b5e6-96231b3b80d8

No functionality changes, primarily just changing tab indentation to space
indentation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3856 91177308-0d34-0410-b5e6-96231b3b80d8

Checkin old testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3855 91177308-0d34-0410-b5e6-96231b3b80d8

The ENABLE_PROFILING flag now builds the profiled libraries and executables
into a Profile/ directory to keep them separate from the Debug/ and
Release/ versions.  Also, it turns on ENABLE_OPTIMIZED automatically.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3854 91177308-0d34-0410-b5e6-96231b3b80d8

Let CC invoke gcc and not cc.  The latter doesn't work with either our
source or some of our tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3853 91177308-0d34-0410-b5e6-96231b3b80d8

Include our config and system-specific Makefiles to get the
right compilers and paths.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3852 91177308-0d34-0410-b5e6-96231b3b80d8

Fix data types header file and declarations to work on Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3851 91177308-0d34-0410-b5e6-96231b3b80d8

Fix to avoid addition on pointers, which is no longer legal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3850 91177308-0d34-0410-b5e6-96231b3b80d8

Add erase() method for a single element.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3849 91177308-0d34-0410-b5e6-96231b3b80d8

Add method IGNode::getCombinedDegree to count the sum of the degrees
of two nodes, excluding duplicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3848 91177308-0d34-0410-b5e6-96231b3b80d8

Add PostOpts/ and rename PreSelection/ to PreOpts/.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3847 91177308-0d34-0410-b5e6-96231b3b80d8

Add peephole optimization pass at the end of code generation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3846 91177308-0d34-0410-b5e6-96231b3b80d8

Added class MachineOptInfo as interface to target-specific
routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3845 91177308-0d34-0410-b5e6-96231b3b80d8

Interface to target-specific routines that support machine code optimization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3844 91177308-0d34-0410-b5e6-96231b3b80d8

Add method MachineInstr::replace to rewrite a machine instruction in place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3843 91177308-0d34-0410-b5e6-96231b3b80d8

Allow copy coalescing in more cases: if sum of node degrees is more than
than #available regs, compute the sum excluding duplicates and if that
is less than #regs, go ahead and coalesce.
Add method IGNode::getCombinedDegree to count excluding duplicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3842 91177308-0d34-0410-b5e6-96231b3b80d8

Renamed library preselect to preopts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3841 91177308-0d34-0410-b5e6-96231b3b80d8

Peephole optimization pass on final machine code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3840 91177308-0d34-0410-b5e6-96231b3b80d8

Files moved to CodeGen/PreOpts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3839 91177308-0d34-0410-b5e6-96231b3b80d8

Moving these files from Code/PreSelection to here.
Original logs for PreSelection.cpp:

  revision 1.2
  date: 2002/09/17 23:50:32;  author: lattner;  state: Exp;  lines: +1 -3
  Don't put default parameter values into .cpp files, it breaks 3.x compilers

  revision 1.1
  date: 2002/09/16 15:31:13;  author: vadve;  state: Exp;
  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@3838 91177308-0d34-0410-b5e6-96231b3b80d8

Reenable these options because they break testing on sparc without them.
Conditionalizing them on DISABLE_LLC means they aren't enabled under linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3837 91177308-0d34-0410-b5e6-96231b3b80d8

Native CC compiler has the same problem as CXX compiler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3836 91177308-0d34-0410-b5e6-96231b3b80d8

Don't run llc tests on linux, they won't work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3835 91177308-0d34-0410-b5e6-96231b3b80d8

Workaround for bug in GCC 3.1.1 iostreams library on sparc.  It apprarently
isn't flushing an ostream when it is deleted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3834 91177308-0d34-0410-b5e6-96231b3b80d8

Minor non-functionality changing changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3833 91177308-0d34-0410-b5e6-96231b3b80d8

Reorder options to be sorted basically by how important they are.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3832 91177308-0d34-0410-b5e6-96231b3b80d8

* Burg is no longer configured in Makefile.config
* CXX now is configured in Makefile.config (optionally)
* The GCC command is now no longer bin/gcc, it's bin/llvm-gcc
* Minor cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3831 91177308-0d34-0410-b5e6-96231b3b80d8

Platform specific makefiles specify where to find the GCC frontend for their
architecture.  The location of the GCC frontend may be overridden by the
Makefile.config file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3830 91177308-0d34-0410-b5e6-96231b3b80d8

* Move the burg option into Makefile.common, since it is no longer configurable
* Makefile.config now should only specify the location of the gcc frontend if it
  is not in the place specified by the platform makefile.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3829 91177308-0d34-0410-b5e6-96231b3b80d8

Move the burg option out of Makefile.config into Makefile.common since
it no longer needs to be configured.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3828 91177308-0d34-0410-b5e6-96231b3b80d8

Point gccld to the correct library directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3827 91177308-0d34-0410-b5e6-96231b3b80d8

Add an optimization to support the most common access pattern for the
library.  This speeds debug builds up significantly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3826 91177308-0d34-0410-b5e6-96231b3b80d8

Switch over to using the x86 version of the C frontend, by default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3825 91177308-0d34-0410-b5e6-96231b3b80d8

It turns out that the cannonical name for the llvm-gcc compiler is, well
llvm-gcc, not gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3824 91177308-0d34-0410-b5e6-96231b3b80d8

Avoid Solaris-specific defines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3823 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase that breaks the CFE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3821 91177308-0d34-0410-b5e6-96231b3b80d8

Make sure that we abort if an error happens as early as neccesary.  Before
it was possible for the passmanager to continue running passes after the
verifier even if the module was not well formed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3820 91177308-0d34-0410-b5e6-96231b3b80d8

Indent a comment right, add a new one

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3819 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for passing in arbitrary flags to gmake (except -n and -h
which are interpreted by this script).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3818 91177308-0d34-0410-b5e6-96231b3b80d8

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