Commit Graph

319 Commits

Author SHA1 Message Date
Chris Lattner b9f25f9e19 eliminate the ostream version of CheckBitcodeOutputToConsole,
change the raw_ostream one to take the raw_ostream byref instead
of byptr.  Prune #includes, eliminate a use of Streams.h

llvm-svn: 79863
2009-08-23 21:36:09 +00:00
Chris Lattner d04d9102ab use raw_fd_ostream instead of fstream with graphwriter,
flush the right stream in opt.cpp.

llvm-svn: 79837
2009-08-23 07:31:22 +00:00
Chris Lattner 1362602eb2 Change Pass::print to take a raw ostream instead of std::ostream,
update all code that this affects.

llvm-svn: 79830
2009-08-23 06:03:38 +00:00
Chris Lattner 9e6f1f160a Change raw_fd_ostream to take flags as an optional bitmask
instead of as two bools.  Use this to add a F_Append flag
which has the obvious behavior.

Other unrelated changes conflated into this patch:

1. REmove EH stuff from llvm-dis and llvm-as, the try blocks
   are dead.
2. Simplify the filename inference code in llvm-as/llvm-dis,
   because raw_fd_ostream does the right thing with '-'.
3. Switch machine verifier to use raw_ostream instead of ostream
   (Which is the thing that needed append in the first place).

llvm-svn: 79807
2009-08-23 02:51:22 +00:00
Eric Christopher c8f625b1eb Make unit-at-a-time on by default to match the behavior of llvm-gcc.
llvm-svn: 79698
2009-08-21 23:30:30 +00:00
Eric Christopher e64061f675 Kill trailing whitespace.
llvm-svn: 79696
2009-08-21 23:29:40 +00:00
Daniel Dunbar 5899dda08c Switch some clients to Value::getName(), and other getName() user
simplification.
 - NFC

llvm-svn: 76789
2009-07-22 21:33:09 +00:00
Bob Wilson 46f079e33f Fix a crash in SROA. The FunctionPass::doInitialization method was never
being called so that Context was never initialized.  I'm not sure if this
is the right fix but at least it keeps opt from crashing.

llvm-svn: 76220
2009-07-17 19:05:13 +00:00
Daniel Dunbar 41f9a3afdb opt: Add -std-link-opts argument, matches llvm-ld's optimizations.
llvm-svn: 76199
2009-07-17 18:09:39 +00:00
Dan Gohman ee05152cfa Convert more tools code from cerr and cout to errs() and outs().
llvm-svn: 76070
2009-07-16 15:30:09 +00:00
Owen Anderson 19251ec836 To simplify the upcoming context-on-type change, switch all command line tools to using the default global context for now.
This will let us to hardwire stuff to the global context in the short term while the API is sorted out.

llvm-svn: 75846
2009-07-15 22:16:10 +00:00
Dan Gohman 607818a2c1 Add a Force option to raw_fd_ostream to specify whether opening
an existing file is considered an error. Convert several tools
to use raw_fd_ostream instead of std::ostream, and to use this
new option instead of doing a manual check.

llvm-svn: 75801
2009-07-15 17:29:42 +00:00
Dan Gohman d8db376071 Use errs() instead of std::cerr.
llvm-svn: 75791
2009-07-15 16:35:29 +00:00
Owen Anderson 1cf085d558 Hold the LLVMContext by reference rather than by pointer.
llvm-svn: 74640
2009-07-01 21:22:36 +00:00
Owen Anderson 6773d388aa Add a pointer to the owning LLVMContext to Module. This requires threading LLVMContext through a lot
of the bitcode reader and ASM parser APIs, as well as supporting it in all of the tools.

Patches for Clang and LLVM-GCC to follow.

llvm-svn: 74614
2009-07-01 16:58:40 +00:00
Owen Anderson b70adf2b92 Get rid of the global CFGOnly flag by threading a ShortNames parameters through the GraphViz rendering code.
Update other uses in the codebase for this change.

llvm-svn: 74084
2009-06-24 17:37:09 +00:00
Daniel Dunbar 94c7b791b1 Switch opt to using StandardPasses.h
- No functionality change, but please check if you don't believe me.

llvm-svn: 72789
2009-06-03 18:22:15 +00:00
Misha Brukman 7182686dbf Fixed file header comment.
llvm-svn: 68250
2009-04-01 21:37:19 +00:00
Dan Gohman 38a9631d5f Eliminate several more unnecessary intptr_t casts.
llvm-svn: 64888
2009-02-18 05:09:16 +00:00
Duncan Sands 44c8cd97a5 Rename AddReadAttrs to FunctionAttrs, and teach it how
to work out (in a very simplistic way) which function
arguments (pointer arguments only) are only dereferenced
and so do not escape.  Mark such arguments 'nocapture'.

llvm-svn: 61525
2008-12-31 16:14:43 +00:00
Devang Patel 8c84d28250 Enable LoopIndexSplit pass.
llvm-svn: 60555
2008-12-04 21:40:31 +00:00
Devang Patel 3bc9e25df2 Disable -loop-index-split for now.
llvm-svn: 60087
2008-11-26 04:58:14 +00:00
Zhongxing Xu 50e6f82ce4 Adjust indent.
llvm-svn: 60081
2008-11-26 02:57:24 +00:00
Nuno Lopes 0460bb27e0 fix memory leak in pass manager when adding an analysis pass that already existed. as pass manager takes ownership of the added passes, it has to delete the pass if it isnt added to the pass list
tweak the opt tool so that it doesnt access a Pass after the ownership was taken by the pass manager

llvm-svn: 58730
2008-11-04 23:03:58 +00:00
Daniel Dunbar 81b5fa5620 Move Print*Pass to use raw_ostream.
llvm-svn: 57946
2008-10-22 03:25:22 +00:00
Daniel Dunbar 54d5b9ea2c Privatize PrintModulePass and PrintFunctionPass and add
createPrintModulePass and createPrintFunctionPass.
 - So clients who compile w/o RTTI can use them.

llvm-svn: 57933
2008-10-21 23:33:38 +00:00
Duncan Sands 9c40c28926 Rationalize the names of passes that print information:
-callgraph => print-callgraph
    -callscc   => print-callgraph-sccs
    -cfgscc    => print-cfg-sccs
    -externalfnconstants => print-externalfnconstants
    -print               => print-function
    -print-alias-sets (no change)
    -print-callgraph     => dot-callgraph
    -print-cfg           => dot-cfg
    -print-cfg-only      => dot-cfg-only
    -print-dom-info (no change)
    -printm              => print-module
    -printusedtypes      => print-used-types

llvm-svn: 56487
2008-09-23 12:47:39 +00:00
Oscar Fuentes a229b3c9a7 Initial support for the CMake build system.
llvm-svn: 56419
2008-09-22 01:08:49 +00:00
Duncan Sands 5408dfd3b8 Turn on the AddReadAttrs pass.
llvm-svn: 56345
2008-09-19 14:34:36 +00:00
Duncan Sands 938e8f60d6 Teach -callgraph to always print the callgraph (as the
description says it does), not just when -analyze is
used as well.  This means printing to stderr, so adjust
some tests.

llvm-svn: 56337
2008-09-19 07:57:09 +00:00
Devang Patel 7293f0f344 Fix comments, help messages.
llvm-svn: 56282
2008-09-17 16:01:39 +00:00
Devang Patel 11b862aed5 Fix cut-n-pasto.
llvm-svn: 56265
2008-09-17 00:01:04 +00:00
Devang Patel 9966ccffb4 Add -O1, -O2 and -O3 that matches llvm-gcc's -O1, -O2 and -O3 respectively.
llvm-svn: 56255
2008-09-16 22:25:14 +00:00
Duncan Sands 18da83555f End of the GlobalsModRef experiment.
llvm-svn: 56222
2008-09-15 18:42:38 +00:00
Duncan Sands fa1472fd55 Give GlobalsModRef a whirl in the nightly testers.
I placed it just before GVN because that it is the
pass most likely to benefit from it.  Some quick
and dirty testing confirms that this is a decent
place for it.

llvm-svn: 56144
2008-09-12 08:23:37 +00:00
Devang Patel d3a1b46aad Backout 55429
llvm-svn: 55432
2008-08-27 20:51:49 +00:00
Devang Patel fdef44d7c4 Add facility to create a target.
llvm-svn: 55429
2008-08-27 20:00:27 +00:00
Evan Cheng 4015ae1d2c Goodbye tail duplication (for good this time).
llvm-svn: 53574
2008-07-14 22:29:15 +00:00
Duncan Sands 2e6f7b49bf Fix comment.
llvm-svn: 53525
2008-07-13 20:14:38 +00:00
Chris Lattner 501c3b67fd Fix PR2231 - opt -internalize -std-compile-opts should run internalize first
llvm-svn: 53523
2008-07-13 19:35:21 +00:00
Devang Patel 81ea3bb55c Move dominator info printer into tool/opt/GraphPrinters.cpp
llvm-svn: 52907
2008-06-30 17:32:58 +00:00
Owen Anderson fd24ce0a99 Re-enable the newly simplified ADCE. This fixes a regression on
Dhrystone introduced by its removal.

llvm-svn: 51669
2008-05-29 08:48:21 +00:00
Owen Anderson 698e72ec2c Remove ADCE from the optimization pipeline.
llvm-svn: 51581
2008-05-27 04:27:27 +00:00
Evan Cheng c5c7a290e9 Re-enable tail duplication pass (now with default threshold down to 1 instruction).
llvm-svn: 51184
2008-05-16 07:57:10 +00:00
Evan Cheng 13e693f331 Remove tail duplication pass.
llvm-svn: 51139
2008-05-15 07:43:15 +00:00
Devang Patel 38e59eb0c7 Recover nestedloop regression reported by nightly tester.
llvm-svn: 51110
2008-05-14 18:04:30 +00:00
Devang Patel a37cf46c87 Do not run instruction combiner in middle of loop optimization passes.
llvm-svn: 51084
2008-05-14 00:26:11 +00:00
Owen Anderson 18709fef4a Re-enable loop deletion by default.
llvm-svn: 50941
2008-05-10 07:10:24 +00:00
Owen Anderson 0d84582dc0 Disable loop deletion until the release branch.
llvm-svn: 50787
2008-05-06 23:56:34 +00:00
Owen Anderson 7db342b0a8 Enable dead loop elimination.
llvm-svn: 50682
2008-05-05 23:38:07 +00:00
Chris Lattner e3b320bd4b move libcalls to the same place llvm-gcc has it.
llvm-svn: 50593
2008-05-02 22:05:06 +00:00
Chris Lattner b15e1f963d enable jump threading pass by default. This causes no miscompilations
and can significantly shrinkify some code, particularly from C++ land.

llvm-svn: 50025
2008-04-21 04:22:09 +00:00
Duncan Sands 9ed1242efc Run SimplifyLibCalls near the beginning, not at
the end.  It is now run at the same moment as in
llvm-gcc.  Also, run StripDeadPrototypes at the
end, just before running DeadTypeElimination.
This may be useful when doing LTO.  Note that
llvm-gcc runs StripDeadPrototypes but not
DeadTypeElimination.

llvm-svn: 49848
2008-04-17 12:03:38 +00:00
Evan Cheng 2025a490d0 Move memcpy / memset optimization pass after GVN.
llvm-svn: 49457
2008-04-10 01:33:05 +00:00
Owen Anderson ef9a6fd5c2 Factor a bunch of functionality related to memcpy and memset transforms out of
GVN and into its own pass.

llvm-svn: 49419
2008-04-09 08:23:16 +00:00
Chris Lattner 345353d6b4 remove attributions from tools.
llvm-svn: 45421
2007-12-29 20:44:31 +00:00
Chris Lattner 8fa21acd25 remove attributions from tools/utils makefiles.
llvm-svn: 45414
2007-12-29 20:07:17 +00:00
Dan Gohman 2c6a821fd7 Move the space in overview output for commands out of each of the
commands and into the common code.

llvm-svn: 42752
2007-10-08 15:45:12 +00:00
Owen Anderson 4266bb73e8 Turn GVN on by default.
llvm-svn: 41787
2007-09-08 22:23:52 +00:00
Devang Patel 42e2abe0e8 Enable loop index split pass.
llvm-svn: 41714
2007-09-04 20:46:58 +00:00
Owen Anderson 10e52eddb3 Rename FastDSE to just DSE.
llvm-svn: 40668
2007-08-01 06:36:51 +00:00
Dan Gohman 070a3f94a2 Remove a FIXME comment that wasn't removed when the code it accompanied
was removed.

llvm-svn: 40591
2007-07-30 15:01:09 +00:00
Owen Anderson a603a80607 Turn on FastDSE by default.
Note: FastDSE now equals or exceeds the results of old DSE on all of SPEC2000 and SPEC2006. Unless major problems
show up in the testers, it will likely completely replace old DSE in the near future.

llvm-svn: 39986
2007-07-17 21:59:21 +00:00
Evan Cheng bd9b21f1c5 Change sroa threshold back.
llvm-svn: 39980
2007-07-17 20:07:21 +00:00
Evan Cheng 20b76421ed Temporarily set SROA threshold to 512.
llvm-svn: 39950
2007-07-17 01:52:05 +00:00
Gabor Greif e16561cd5d Here is the bulk of the sanitizing.
Almost all occurrences of "bytecode" in the sources have been eliminated.

llvm-svn: 37913
2007-07-05 17:07:56 +00:00
Devang Patel f5a15dd9da Fix PR1539. Add LoopPassPrinter.
llvm-svn: 37909
2007-07-05 15:32:03 +00:00
Devang Patel 9a259a20b3 Fix PR 1526.
llvm-svn: 37780
2007-06-28 23:09:25 +00:00
Chris Lattner 9e9a34c6bf use the new MemoryBuffer interfaces to simplify error reporting in clients.
llvm-svn: 36900
2007-05-06 23:45:49 +00:00
Chris Lattner 9b4a428978 make sure the ofstream for opt's output file is destroyed, so that the bits
actually land on disk.

llvm-svn: 36877
2007-05-06 19:17:23 +00:00
Chris Lattner f5599efb00 switch tools to bitcode from bytecode
llvm-svn: 36872
2007-05-06 09:32:02 +00:00
Chris Lattner c424ba7ebd add support to llvm-prof for reading from a bitcode file
llvm-svn: 36836
2007-05-06 04:43:00 +00:00
Chris Lattner 0f49a6fe89 if -bitcode is specified, read and write a bitcode file instead of a bytecode file.
llvm-svn: 36830
2007-05-06 02:42:03 +00:00
Devang Patel 8c78a0bff0 Drop 'const'
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Devang Patel e95c6ad802 Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Devang Patel 09f162ca6a Do not use typeinfo to identify pass in pass manager.
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Chris Lattner 8cc95f24a7 remove cruft
llvm-svn: 36268
2007-04-20 04:45:58 +00:00
Devang Patel ada3ca2234 Enable loop rotate pass.
llvm-svn: 35863
2007-04-10 15:43:36 +00:00
Devang Patel 901a27d892 Now LoopUnswitch is a LoopPass.
llvm-svn: 34992
2007-03-07 00:26:10 +00:00
Chris Lattner a0e49f2ead push bytecode decompressor out through APIs. Now the bytecode reader
api's look like this:

ModuleProvider *getBytecodeModuleProvider(
  const std::string &Filename,  ///< Name of file to be read
  BCDecompressor_t *BCDC = Compressor::decompressToNewBuffer,
  std::string* ErrMsg = 0,      ///< Optional error message holder
  BytecodeHandler* H = 0        ///< Optional handler for reader events
);

This is ugly, but allows a client to say:

  getBytecodeModuleProvider("foo", 0);

If they do this, there is no dependency on the compression libraries, saving
codesize.

llvm-svn: 34012
2007-02-07 21:41:02 +00:00
Reid Spencer 3aaaa0b2bd For PR411:
This patch replaces the SymbolTable class with ValueSymbolTable which does
not support types planes. This means that all symbol names in LLVM must now
be unique. The patch addresses the necessary changes to deal with this and
removes code no longer needed as a result. This completes the bulk of the
changes for this PR. Some cleanup patches will follow.

llvm-svn: 33918
2007-02-05 20:47:22 +00:00
Reid Spencer 8de97bba5a For PR1072:
Removing -raise has neglible positive or negative side effects so we are
opting to remove it. See the PR for comparison details.

llvm-svn: 33844
2007-02-03 23:15:56 +00:00
Reid Spencer 22dbfb626f For PR1152:
Step 1: Copy gccas functionality to opt. This endows opt with a new
-std-compile-opts option to get the set of optimization passes that
gccas used. It also adds -disable-inlining and -disable-opt which
both apply only if -std-compile-opts is given. The -strip-debug option
was also removed. It just makes sure that "-strip" gets done early and
is mostly there for compatibility with gccas. Finally, a new
-verify-each option will cause the verify pass to be run after each pass.

llvm-svn: 33786
2007-02-02 14:46:29 +00:00
Chris Lattner d700d9dde4 shutdown at end of run
llvm-svn: 33697
2007-01-31 04:45:28 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Chris Lattner 19bb6b996b default to emiting an uncompressed .bc file
llvm-svn: 33420
2007-01-21 06:34:18 +00:00
John Criswell 2bcf535e0f Remove DSA.
llvm-svn: 32542
2006-12-13 16:54:24 +00:00
Bill Wendling f3baad3ee1 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.

llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Chris Lattner 76d4632d92 make all llvm tools call llvm_shutdown when they exit, static'ify some stuff.
With this change, I can now move -stats to print when llvm_shutdown is called.

llvm-svn: 32250
2006-12-06 01:18:01 +00:00
Chris Lattner e549bac57b This needs the callgraph data structure to stick around as long as the
printer does.

llvm-svn: 32236
2006-12-05 19:43:42 +00:00
Chris Lattner 571dd5778f target constructors are never used
llvm-svn: 32099
2006-12-01 21:59:37 +00:00
Nick Lewycky e5a8617778 Fix opt -o option. Don't pass a pointer to an auto variable which is going
away before it's needed, and don't try to delete that pointer!

llvm-svn: 32055
2006-12-01 00:43:14 +00:00
Bill Wendling afd54eb8b6 Replacing std::iostreams with llvm iostreams. Some of these changes involve
adding a temporary wrapper around the ostream to make it friendly to
functions expecting an LLVM stream. This should be fixed in the future.

llvm-svn: 31990
2006-11-29 00:19:40 +00:00
Bill Wendling a531ac291c Convert to using llvm streams instead of iostreams.
llvm-svn: 31989
2006-11-28 23:33:06 +00:00
Bill Wendling 605795ea8c Need iostream to be included for the time being.
llvm-svn: 31820
2006-11-17 10:05:07 +00:00
Reid Spencer de46e48420 For PR786:
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.

llvm-svn: 31380
2006-11-02 20:25:50 +00:00
Chris Lattner 28689ff2d0 Use LINK_COMPONENTS to specify *components* to link against instead of
using USED_LIBS to specify *libraries* to link against.

llvm-svn: 30090
2006-09-04 05:59:09 +00:00
Chris Lattner 29619a9a01 Add a --disable-compression option like llvm-link/llvm-as etc have
llvm-svn: 29941
2006-08-28 17:31:55 +00:00
Reid Spencer e7141c8be6 For PR387:
Close out this long standing bug by removing the remaining overloaded
virtual functions in LLVM. The -Woverloaded-virtual option is now turned on.

llvm-svn: 29934
2006-08-28 01:02:49 +00:00
Chris Lattner dc729ee32b -analyze mode shouldn't output a .bc file.
llvm-svn: 29923
2006-08-27 22:40:26 +00:00