Commit Graph

95 Commits

Author SHA1 Message Date
Chris Lattner beb01faea3 When the user hits ctrl-c, bugpoint should attempt to stop reduction as
quickly as possible and output what it has so far.  If they hit it twice,
bugpoint is killed.

llvm-svn: 22579
2005-08-02 02:16:17 +00:00
Reid Spencer af48d8643d Final Changes For PR495:
This chagne just renames some sys::Path methods to ensure they are not
misused. The Path documentation now divides methods into two dimensions:
Path/Disk and accessor/mutator. Path accessors and mutators only operate
on the Path object itself without making any disk accesses. Disk accessors
and mutators will also access or modify the file system. Because of the
potentially destructive nature of disk mutators, it was decided that all
such methods should end in the work "Disk" to ensure the user recognizes
that the change will occur on the file system. This patch makes that
change. The method name changes are:

makeReadable        -> makeReadableOnDisk
makeWriteable       -> makeWriteableOnDisk
makeExecutable      -> makeExecutableOnDisk
setStatusInfo       -> setStatusInfoOnDisk
createDirectory     -> createDirectoryOnDisk
createFile          -> createFileOnDisk
createTemporaryFile -> createTemporaryFileOnDisk
destroy             -> eraseFromDisk
rename              -> renamePathOnDisk

These changes pass the Linux Deja Gnu tests.

llvm-svn: 22354
2005-07-08 03:08:58 +00:00
Reid Spencer c9c0473fa5 For PR495:
Get rid of the difference between file paths and directory paths. The Path
class now simply stores a path that can refer to either a file or a
directory. This required various changes in the implementation and interface
of the class with the corresponding impact to its users. Doxygen comments were
also updated to reflect these changes. Interface changes are:

appendDirectory -> appendComponent
appendFile -> appendComponent
elideDirectory -> eraseComponent
elideFile -> eraseComponent
elideSuffix -> eraseSuffix
renameFile -> rename
setDirectory -> set
setFile -> set

Changes pass Dejagnu and llvm-test/SingleSource tests.

llvm-svn: 22349
2005-07-07 23:21:43 +00:00
Misha Brukman 650ba8eb56 Remove trailing whitespace
llvm-svn: 21428
2005-04-22 00:00:37 +00:00
Chris Lattner 22b216a59e Replace more a*'s with arg_*'s, thanks to Gabor Greif!
llvm-svn: 20615
2005-03-15 15:48:06 +00:00
Jeff Cohen 142b4a721f Fix VC++ complaint
llvm-svn: 19747
2005-01-22 16:30:58 +00:00
Reid Spencer 584cb0a8c1 For PR351:
* removeFile() -> sys::Path::destroyFile()
* remove extraneous toString() calls
* convert local variables representing path names from std::string to
  sys::Path
* Use sys::Path objects with FileRemove instead of std::string
* Use sys::Path methods for construction of path names

llvm-svn: 19001
2004-12-16 23:04:20 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Misha Brukman 63b38bd2ed Fix #includes of i*.h => Instructions.h as per PR403.
llvm-svn: 15334
2004-07-29 17:30:56 +00:00
Misha Brukman 6aa3c83f8d * Convert "\n" -> '\n'
* Print out another '\n' after printing out program execution status
* Make sure code wraps at 80 cols

llvm-svn: 15123
2004-07-23 01:30:49 +00:00
Reid Spencer e7e9671cad Convert to SymbolTable's new iteration interface.
llvm-svn: 13754
2004-05-25 08:53:40 +00:00
Chris Lattner fd72bed301 Refactor and clean up a bunch more code. No major functionality changes.
* Make several methods of bugdriver global functions (ParseInputFile, PrintFunctionList)
 * Make PrintFunctionList truncate the output after 10 entries, like the crash debugger
   did.  This allows code sharing.
 * Add a couple of methods to BugDriver that allows us to eliminate some friends
 * Improve comments in ExtractFunction.cpp
 * Make classes that used to be friends up bugdriver now live in anon namespaces
 * Rip a bunch of functionality in the miscompilation tester into a new
   TestMergedProgram function for future code sharing.
 * Fix a bug in the miscompilation tester induced in my last checkin

llvm-svn: 12393
2004-03-14 20:50:42 +00:00
Chris Lattner 0ee372cfe3 Fix the "infinite looping unless you disable adce" bug
Also remove an option to disable adce :)

llvm-svn: 12359
2004-03-13 19:35:54 +00:00
Chris Lattner 94b2bfb447 Fix the "horribly N^2'd" problem when deleting individual instructions.
llvm-svn: 11617
2004-02-18 23:59:11 +00:00
Chris Lattner 8bda4c4901 * Predicate the optimizer crash debugger on a function.
* Implement a new code generator crash debugger which uses this predicate

llvm-svn: 11614
2004-02-18 23:26:28 +00:00
Chris Lattner 1942f98d80 A couple of minor cleanups: don't forward declare private classes, put private
classes in an anon namespace

llvm-svn: 11604
2004-02-18 21:29:46 +00:00
Chris Lattner 327019b495 Cleanup and simplify manipulation of the program, eliminate the need for so
many 'friends' of bugdriver.

llvm-svn: 11603
2004-02-18 21:24:48 +00:00
Chris Lattner ead1dff00b Add a stub for debugging code generator crashes
llvm-svn: 11602
2004-02-18 21:02:04 +00:00
Chris Lattner 2f1aa118a4 finegrainify namespacification
llvm-svn: 10839
2004-01-14 03:38:37 +00:00
Chris Lattner 7b233af247 Do not crash when dealing with invoke and unwind instructions!
llvm-svn: 10160
2003-11-22 02:10:38 +00:00
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Chris Lattner 2920100e4d I hate it when bugpoint is all ready to give me a bytecode file, then crashes
in final cleanups.  Then you had to run the whole mess again with
-disable-final-cleanups.

This makes bugpoint run the cleanups in a protected environment so that if
they crash, bugpoint itself doesn't crash.  This makes things much happier,
implements a FIXME, and gets rid of YABPO (yet another bugpoint option).

llvm-svn: 9743
2003-11-05 21:45:35 +00:00
Chris Lattner debac38f5e Simplify the performFinalCleanups interface
llvm-svn: 9740
2003-11-05 21:15:19 +00:00
Chris Lattner 4f50ebda32 Do not print out lists with thousands of elements in them, that's kinda silly
llvm-svn: 9523
2003-10-27 04:44:59 +00:00
Chris Lattner ebec8030d6 fix file headers
llvm-svn: 9293
2003-10-20 17:57:13 +00:00
John Criswell 09344dcf97 Added copyright header to all C++ source files.
llvm-svn: 9291
2003-10-20 17:47:21 +00:00
Misha Brukman 8b2bd4ed47 Fix spelling.
llvm-svn: 9027
2003-10-10 17:57:28 +00:00
Misha Brukman 7eb05a170a Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Misha Brukman 1b7a238f3f File-related functions moved to FileUtilities.h .
llvm-svn: 7696
2003-08-07 21:42:28 +00:00
Misha Brukman 0c2305b110 Re-grouped and alphabetized headers for easier reading and cleaner style.
llvm-svn: 7689
2003-08-07 21:19:30 +00:00
Misha Brukman e722e4ea49 Moved SystemUtils.h to include/Support and SystemUtils.cpp to lib/Support.
llvm-svn: 7687
2003-08-07 21:04:42 +00:00
Chris Lattner d1e2aaef4f If we're debugging the SimplifyCFG pass, we _REALLY_ don't want to use it for
narrowing, no matter what.

llvm-svn: 7596
2003-08-05 15:51:05 +00:00
Misha Brukman 689398fe76 Only test the vector of functions if it is non-empty.
llvm-svn: 7594
2003-08-05 15:26:21 +00:00
John Criswell fe69bc502d Added code that ensures that we don't try to reduce an empty vector of basic
blocks.
This fixes the bugpoint regressions.

llvm-svn: 7569
2003-08-04 18:24:31 +00:00
Chris Lattner 2599356122 Try to run cleanups even if nothing was modified in the preview passes
llvm-svn: 6897
2003-06-25 04:13:52 +00:00
Chris Lattner a965631408 Remove stupid thinko that was preventing bugpoint from working
llvm-svn: 6533
2003-06-02 04:54:29 +00:00
Chris Lattner 65e5f653fd Big programs have tons of global variable initializers, and most passes don't care
about them.  Try to delete them if it doesn't affect the passes.

llvm-svn: 5918
2003-04-25 00:53:05 +00:00
Chris Lattner f32939bbc9 Speed up convergence significantly and also reduce the size of testcases by making large portions of a function's CFG dead at a time.
llvm-svn: 5915
2003-04-24 23:51:38 +00:00
Chris Lattner de39f2bdac The big fix is this change:
-    if (I->isExternal() && !Functions.count(I))
+    if (!I->isExternal() && !Functions.count(I))

We were not actually deleting any functions from the module!

llvm-svn: 5914
2003-04-24 22:54:06 +00:00
Chris Lattner 1d080f24c5 Use the list reducer to improve convergence speed and to support crashes that
only occur when multiple passes interact or when multiple functions exist in a module

llvm-svn: 5911
2003-04-24 22:24:58 +00:00
Chris Lattner 16a413103c Implement support for bugpoint to identify which FUNCTION an optimization
is miscompiling.

llvm-svn: 5893
2003-04-24 17:02:17 +00:00
Chris Lattner 514c02eb26 * Reduce the number of useless bytecode files produced by bugpoint.
- This also speeds it up as the bytecode writer isn't terribly fast.
* Add a new cleanup pass after everything else to run -funcresolve -globaldce

llvm-svn: 5668
2003-02-28 16:13:20 +00:00
Chris Lattner 0eb5ce94dd Make bugpoint *much* more powerful, giving it the capability to delete instructions
out of a large function to reduce it.

llvm-svn: 5408
2003-01-23 02:48:33 +00:00
Chris Lattner d4e0474dcf Implement the start of the miscompilation detection stuff
llvm-svn: 5119
2002-12-23 23:49:59 +00:00
Chris Lattner 73a6bdd958 Initial checkin of bugpoint
llvm-svn: 4789
2002-11-20 22:28:10 +00:00