e6ee32bfe2
Add PostOpts/ and rename PreSelection/ to PreOpts/.
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llvm-svn: 3847
2002-09-20 00:53:53 +00:00
2f4d556d21
Add peephole optimization pass at the end of code generation.
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llvm-svn: 3846
2002-09-20 00:52:43 +00:00
bbf45f6960
Added class MachineOptInfo as interface to target-specific
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routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().
llvm-svn: 3845
2002-09-20 00:52:09 +00:00
302435b841
Interface to target-specific routines that support machine code optimization.
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llvm-svn: 3844
2002-09-20 00:49:21 +00:00
97c348d9ec
Add method MachineInstr::replace to rewrite a machine instruction in place.
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llvm-svn: 3843
2002-09-20 00:47:49 +00:00
e008b2d62e
Allow copy coalescing in more cases: if sum of node degrees is more than
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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.
llvm-svn: 3842
2002-09-20 00:45:47 +00:00
3e1dc145bd
Renamed library preselect to preopts.
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llvm-svn: 3841
2002-09-20 00:43:20 +00:00
5e1c434572
Peephole optimization pass on final machine code.
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llvm-svn: 3840
2002-09-20 00:42:11 +00:00
a50098d8e4
Files moved to CodeGen/PreOpts.
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llvm-svn: 3839
2002-09-20 00:30:46 +00:00
e9ac29b475
Moving these files from Code/PreSelection to here.
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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.
llvm-svn: 3838
2002-09-20 00:29:28 +00:00
4e6598b325
Reenable these options because they break testing on sparc without them.
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Conditionalizing them on DISABLE_LLC means they aren't enabled under linux.
llvm-svn: 3837
2002-09-19 21:46:03 +00:00
1e860c917a
Native CC compiler has the same problem as CXX compiler.
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llvm-svn: 3836
2002-09-19 21:33:10 +00:00
6ce25935c9
Don't run llc tests on linux, they won't work.
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llvm-svn: 3835
2002-09-19 21:32:44 +00:00
67b9d7f7a9
Workaround for bug in GCC 3.1.1 iostreams library on sparc. It apprarently
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isn't flushing an ostream when it is deleted.
llvm-svn: 3834
2002-09-19 20:49:25 +00:00
9ae5cf5ca3
Minor non-functionality changing changes.
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llvm-svn: 3833
2002-09-19 20:48:48 +00:00
cb6aae5345
Reorder options to be sorted basically by how important they are.
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llvm-svn: 3832
2002-09-19 19:59:42 +00:00
681bf7bbcc
* Burg is no longer configured in Makefile.config
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* CXX now is configured in Makefile.config (optionally)
* The GCC command is now no longer bin/gcc, it's bin/llvm-gcc
* Minor cleanups
llvm-svn: 3831
2002-09-19 19:56:53 +00:00
81c8476242
Platform specific makefiles specify where to find the GCC frontend for their
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architecture. The location of the GCC frontend may be overridden by the
Makefile.config file.
llvm-svn: 3830
2002-09-19 19:44:28 +00:00
b6504001f0
* Move the burg option into Makefile.common, since it is no longer configurable
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* Makefile.config now should only specify the location of the gcc frontend if it
is not in the place specified by the platform makefile.
llvm-svn: 3829
2002-09-19 19:43:29 +00:00
c58930c52c
Move the burg option out of Makefile.config into Makefile.common since
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it no longer needs to be configured.
llvm-svn: 3828
2002-09-19 19:42:24 +00:00
e9bfedb701
Point gccld to the correct library directory.
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llvm-svn: 3827
2002-09-19 19:22:30 +00:00
1550ba2bc5
Add an optimization to support the most common access pattern for the
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library. This speeds debug builds up significantly.
llvm-svn: 3826
2002-09-19 19:22:11 +00:00
31a9e81713
Switch over to using the x86 version of the C frontend, by default.
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llvm-svn: 3825
2002-09-19 19:21:18 +00:00
5a67f4725e
It turns out that the cannonical name for the llvm-gcc compiler is, well
...
llvm-gcc, not gcc.
llvm-svn: 3824
2002-09-19 19:06:05 +00:00
c1a5301fa6
Avoid Solaris-specific defines.
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llvm-svn: 3823
2002-09-19 18:45:11 +00:00
00cfa14284
New testcase that breaks the CFE.
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llvm-svn: 3821
2002-09-19 16:54:57 +00:00
a450397247
Make sure that we abort if an error happens as early as neccesary. Before
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it was possible for the passmanager to continue running passes after the
verifier even if the module was not well formed.
llvm-svn: 3820
2002-09-19 16:12:19 +00:00
51eb611986
Indent a comment right, add a new one
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llvm-svn: 3819
2002-09-19 16:06:28 +00:00
e66e34a6e9
Add support for passing in arbitrary flags to gmake (except -n and -h
...
which are interpreted by this script).
llvm-svn: 3818
2002-09-19 14:54:53 +00:00
a15eeb68ad
New testcase for a bug fixed in the GCC SSA construction algorithm:
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http://gcc.gnu.org/ml/gcc/2002-09/msg00760.html
llvm-svn: 3817
2002-09-19 04:23:59 +00:00
437254f29e
Avoid deleting the ostream more than once.
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llvm-svn: 3816
2002-09-18 23:30:05 +00:00
7369140fee
Fix to work in new location (utils/) and to use gmake instead of gnumake
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since gnumake doesn't exist on our new spiffy Linux machines.
llvm-svn: 3815
2002-09-18 23:22:27 +00:00
2e3536a85f
Change Makefile.config to support building on the group's linux machines
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llvm-svn: 3814
2002-09-18 19:32:17 +00:00
3517f30fd9
KEEP_SYMBOLS by default.
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llvm-svn: 3813
2002-09-18 11:55:44 +00:00
d141c281a4
Strip tools/Debug/ executables by default. Define KEEP_SYMBOLS to
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turn off stripping for any executable.
llvm-svn: 3812
2002-09-18 11:55:13 +00:00
3cde789d29
Clean up tags, link to the right .h file
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llvm-svn: 3811
2002-09-18 05:14:25 +00:00
8c2a0eeacb
corrected small bug, to handle when DIRS is not defined.
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llvm-svn: 3810
2002-09-18 04:29:30 +00:00
ea77a493ff
split retracing into a separate file
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llvm-svn: 3809
2002-09-18 03:55:26 +00:00
18daee20f9
Compile sub-directories in parallel, because they don't have interdependencies
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llvm-svn: 3808
2002-09-18 03:25:58 +00:00
f3dd5f5888
Add support for the new PARALLEL_DIRS option
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llvm-svn: 3807
2002-09-18 03:22:27 +00:00
d9ee6c09e1
Finished instruction replacement section, etc. Need better example for replaceAllUsesWith().
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llvm-svn: 3806
2002-09-18 03:17:23 +00:00
cab9e249bd
Fixed grammar.
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llvm-svn: 3805
2002-09-18 02:35:14 +00:00
1cf3c54f04
Fixed grammar (User's -> Users).
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llvm-svn: 3804
2002-09-18 02:21:57 +00:00
9c485d2165
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.
llvm-svn: 3803
2002-09-18 02:20:58 +00:00
ebcd1d7c16
Removed unnecessary #includes.
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llvm-svn: 3802
2002-09-18 02:07:57 +00:00
892f59fcb2
Fixed typo.
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llvm-svn: 3801
2002-09-18 00:42:45 +00:00
3eeba80732
Fix ambiguity problem due to builtin log2(double) function
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llvm-svn: 3800
2002-09-17 23:56:50 +00:00
2d7730e3dd
Don't put default parameter values into .cpp files, it breaks 3.x compilers
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llvm-svn: 3799
2002-09-17 23:50:32 +00:00
5d15ed99a3
Fix namespace correctness bug
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llvm-svn: 3798
2002-09-17 23:48:02 +00:00
22cbac6511
There is a #define in some header that conflicts with INFINITY, rename it.
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llvm-svn: 3797
2002-09-17 23:46:33 +00:00
Vikram S. Adve