Commit Graph

349 Commits

Author SHA1 Message Date
Jeffrey Yasskin 4567db45b8 Change the JIT to compile eagerly by default as agreed in
http://llvm.org/PR5184, and beef up the comments to describe what both options
do and the risks of lazy compilation in the presence of threads.

llvm-svn: 85295
2009-10-27 20:30:28 +00:00
Chris Lattner 26a7ae4fba Type.h doesn't need to #include LLVMContext.h
llvm-svn: 85254
2009-10-27 17:08:31 +00:00
Jeffrey Yasskin bf43f6543d Automatically do the equivalent of freeMachineCodeForFunction(F) when F is
being destroyed. This allows users to run global optimizations like globaldce
even after some functions have been jitted.

This patch also removes the Function* parameter to
JITEventListener::NotifyFreeingMachineCode() since it can cause that to be
called when the Function is partially destroyed. This change will be even more
helpful later when I think we'll want to allow machine code to actually outlive
its Function.

llvm-svn: 85182
2009-10-27 00:03:05 +00:00
Julien Lerouge d0c160e36c Remove / use flags that are now set in the Makefile.config.
llvm-svn: 85149
2009-10-26 20:01:35 +00:00
Chandler Carruth 56869f22c4 Move DataTypes.h to include/llvm/System, update all users. This breaks the last
direct inclusion edge from System to Support.

llvm-svn: 85086
2009-10-26 01:35:46 +00:00
Jeffrey Yasskin d0fc8f809a Fix http://llvm.org/PR4822: allow module deletion after a function has been
compiled.

When functions are compiled, they accumulate references in the JITResolver's
stub maps. This patch removes those references when the functions are
destroyed.  It's illegal to destroy a Function when any thread may still try to
call its machine code.

This patch also updates r83987 to use ValueMap instead of explicit CallbackVHs
and fixes a couple "do stuff inside assert()" bugs from r84522.

llvm-svn: 84975
2009-10-23 22:37:43 +00:00
Jeffrey Yasskin 61ade25834 Fix stylistic and documentation problems in ValueMap found by Nick Lewycky and
Evan Cheng.

llvm-svn: 84967
2009-10-23 20:54:00 +00:00
Jeffrey Yasskin 4546d31235 Try r84890 again (adding ValueMap<>), now that I've tested the compile on
gcc-4.4.

llvm-svn: 84902
2009-10-22 22:11:22 +00:00
Jeffrey Yasskin 66db004d7e Revert r84890, which broke the linux build.
llvm-svn: 84892
2009-10-22 20:23:43 +00:00
Jeffrey Yasskin 6b80e6e2b7 Add a ValueMap<ValueOrSubclass*, T> type. ValueMap<Value*, T> is safe to use
even when keys get RAUWed and deleted during its lifetime. By default the keys
act like WeakVHs, but users can pass a third template parameter to configure
how updates work and whether to do anything beyond updating the map on each
action.

It's also possible to automatically acquire a lock around ValueMap updates
triggered by RAUWs and deletes, to support the ExecutionEngine.

llvm-svn: 84890
2009-10-22 20:10:20 +00:00
Jeffrey Yasskin 27c669242a Move the Function*->allocated blocks map from the JITMemoryManager to the
JITEmitter.

I'm gradually making Functions auto-remove themselves from the JIT when they're
destroyed. In this case, the Function needs to be removed from the JITEmitter,
but the map recording which Functions need to be removed lived behind the
JITMemoryManager interface, which made things difficult.

This patch replaces the deallocateMemForFunction(Function*) method with a pair
of methods deallocateFunctionBody(void *) and deallocateExceptionTable(void *)
corresponding to the two startFoo/endFoo pairs.

llvm-svn: 84651
2009-10-20 18:13:21 +00:00
Daniel Dunbar 7e858573a8 PowerPC ifdef'ing considered more complicated than one might like.
llvm-svn: 84603
2009-10-20 05:33:23 +00:00
Nick Lewycky 393c71cdd7 Correct test for PowerPC.
llvm-svn: 84595
2009-10-20 04:09:50 +00:00
Daniel Dunbar b16c77cbd3 Also check for __POWERPC__ when skipping these tests.
llvm-svn: 84482
2009-10-19 09:19:32 +00:00
Daniel Dunbar 4108c43fd1 Add raw_ostream::write_escaped, for writing escaped strings.
llvm-svn: 84355
2009-10-17 20:43:08 +00:00
Benjamin Kramer 01b48676cd Disable another unittest that doesn't work on arm and ppc.
llvm-svn: 84186
2009-10-15 16:49:16 +00:00
Nick Lewycky a39f121155 The ARM and PowerPC jits are broken in this regard.
llvm-svn: 84128
2009-10-14 20:04:41 +00:00
Jeffrey Yasskin d162dbac7f Keep track of stubs that are created. This fixes PR5162 and probably PR4822 and
4406. Patch by Nick Lewycky!

llvm-svn: 84032
2009-10-13 21:32:57 +00:00
Jeffrey Yasskin f98e981cd0 Make the ExecutionEngine automatically remove global mappings on when their
GlobalValue is destroyed.  Function destruction still leaks machine code and
can crash on leaked stubs, but this is some progress.

llvm-svn: 83987
2009-10-13 17:42:08 +00:00
Duncan Sands f7ad620c62 Pacify the compiler (signed with unsigned comparison) by making
these constants unsigned.

llvm-svn: 83962
2009-10-13 09:23:11 +00:00
Dan Gohman c4e367b854 Add a ceilLogBase2 function to APInt.
llvm-svn: 83932
2009-10-13 01:49:02 +00:00
Jeffrey Yasskin 406ac811ab Fix http://llvm.org/PR5160, to let CallbackVHs modify other ValueHandles on the
same Value without breaking things.

llvm-svn: 83861
2009-10-12 17:43:32 +00:00
Jeffrey Yasskin 307c053f2e ExecutionEngine::clearGlobalMappingsFromModule failed to remove reverse
mappings, which could cause errors and assert-failures.  This patch fixes that,
adds a test, and refactors the global-mapping-removal code into a single place.

llvm-svn: 83678
2009-10-09 22:10:27 +00:00
Jeffrey Yasskin 531ccba54e Fix illegal cross-type aliasing. Found by baldrick on a newer gcc.
llvm-svn: 83401
2009-10-06 19:06:16 +00:00
Duncan Sands 9ed7b16bf3 Introduce and use convenience methods for getting pointer types
where the element is of a basic builtin type.  For example, to get
an i8* use getInt8PtrTy.

llvm-svn: 83379
2009-10-06 15:40:36 +00:00
Jeffrey Yasskin e97fe329e9 Fix http://llvm.org/PR5116 by rolling back r60822. This passes `make unittests
check-lit` on both x86-64 Linux and x86-32 Darwin.

llvm-svn: 83353
2009-10-06 00:35:55 +00:00
Benjamin Kramer 8de74bbbd8 Try to fix unit test linking on linux ...
llvm-svn: 83252
2009-10-02 19:52:33 +00:00
Benjamin Kramer f01ee30328 MingW build fixes
- MingW needs -lpsapi (in ${LIBS}) linked after -lLLVMSystem.
  Noticed by Ronald Pijnacker!

- Some parts of the System library must be build with exceptions on windows.
  Based on a patch by Jay Foad!

llvm-svn: 83251
2009-10-02 19:36:31 +00:00
Nick Lewycky 1f71578e0d New unit test for the cloning module, which so far only covers cloning of
instructions' optimization flags.

llvm-svn: 82934
2009-09-27 21:39:46 +00:00
Nick Lewycky 199c563cc8 Link order: it matters.
llvm-svn: 82925
2009-09-27 20:58:01 +00:00
Chris Lattner 37d8015dc1 remove support for "NoSub" from regex. It seems like a minor optimization
and makes the API more annoying.  Add a Regex::getNumMatches() method.

llvm-svn: 82877
2009-09-26 21:27:04 +00:00
Jeffrey Yasskin 14a5cc54e5 Fix a compile failure introduced by r82675 on MinGW which doesn't have
setenv().  This patch just disables the test rather than getting putenv() to
work.  Thanks to Sandeep Patel for reporting the problem.

llvm-svn: 82797
2009-09-25 21:07:20 +00:00
Chris Lattner f08d2db928 add and document regex support for FileCheck. You can now do stuff like:
; CHECK: movl {{%e[a-z][xi]}}, %eax

or whatever.

llvm-svn: 82717
2009-09-24 21:47:32 +00:00
Jeffrey Yasskin a75d6bf3a8 Roll back r82348, which introduced an infinite loop in ParseCStringVector() that
a trivial unittest would have caught.  This revision also adds the trivial
unittest.

llvm-svn: 82675
2009-09-24 01:14:07 +00:00
Daniel Dunbar 73e76a1d60 Fix a few more conversion warnings on 4.0
llvm-svn: 82232
2009-09-18 17:48:05 +00:00
Daniel Dunbar 0ec4ed7b74 Another try at fixing compile warnings on 4.0
llvm-svn: 82148
2009-09-17 17:46:53 +00:00
Daniel Dunbar 4498168753 Add StringRef::{rfind, rsplit}
llvm-svn: 82087
2009-09-16 22:38:48 +00:00
Daniel Dunbar 316b4a0206 Drop the raw_ostream required buffer size to 1.
- As best I can tell, we have eliminated all the code which used to require a
   larger buffer size.

llvm-svn: 81912
2009-09-15 20:31:46 +00:00
Daniel Dunbar 6ced391121 Attempt to fix some 4.0.0 build warnings.
llvm-svn: 81752
2009-09-14 02:38:53 +00:00
Daniel Dunbar 96ccc47a13 Build (not test) the unittests as part of a normal build.
- 'make unittests' still builds and tests.
 - 'make unitcheck' inside a unittest directory runs the tests in that directory.

llvm-svn: 81725
2009-09-13 22:39:27 +00:00
Daniel Dunbar 6be903e185 Move unittest driver to utils/unittest/UnitTestMain.
- This eliminates a race between building the unittests and linking the
   UnitTestMain library.

llvm-svn: 81719
2009-09-13 21:31:21 +00:00
Daniel Dunbar 63f5a77822 Revert unittests build changes temporarily, the unit test build isn't -j safe.
llvm-svn: 81692
2009-09-13 18:58:14 +00:00
Daniel Dunbar 37af2a9588 Build (not test) the unittests as part of a normal build.
- 'make unittests' still builds and tests.
 - 'make unitcheck' inside a unittest directory runs the tests in that directory.

llvm-svn: 81687
2009-09-13 18:43:46 +00:00
Jeffrey Yasskin ccbeaf5f94 Make TypeBuilder's result depend on the LLVMContext it's passed.
TypeBuilder was using a local static variable to cache its result. This made it
ignore changes in its LLVMContext argument and always return a type constructed
from the argument to the first call.

llvm-svn: 81316
2009-09-09 05:04:01 +00:00
Daniel Dunbar 8feee907e4 Update unittests for MDNode uniquing disable.
llvm-svn: 81142
2009-09-07 04:19:02 +00:00
Daniel Dunbar da30ecdcdd Simplify, now that gtest supports raw_ostream directly.
llvm-svn: 81102
2009-09-06 02:31:26 +00:00
Nick Lewycky d592399beb Now that googletest can print ConstantRange, use EXPECT_EQ when testing for
equality. Prefer EXPECT_EQ(foo, Full) over EXPECT_TRUE(foo.isFullSet()) because
the former will print out the contents of the constant range that failed.

llvm-svn: 81094
2009-09-05 18:27:40 +00:00
Jeffrey Yasskin b797fdc365 Teach googletest to use raw_ostream instead of just std::ostream.
This can break when there are implicit conversions from types raw_ostream
understands but std::ostream doesn't, but it increases the number of cases that
Just Work.

llvm-svn: 81093
2009-09-05 18:16:17 +00:00
Daniel Dunbar bc52e4fe73 Add test for PR4873, which works for me.
llvm-svn: 80965
2009-09-03 22:57:02 +00:00
Devang Patel f7188325ef Now Bitcode reader bug is fixed. Reapply 80839.
Use CallbackVH, instead of WeakVH, to hold MDNode elements.
Use FoldingSetNode to unique MDNodes in a context.
Use CallbackVH hooks to update context's MDNodeSet appropriately.

llvm-svn: 80868
2009-09-03 01:39:20 +00:00
Devang Patel c180029be4 Revert 80839 for now. It causes test failures.
llvm-svn: 80841
2009-09-02 21:49:26 +00:00
Devang Patel 36309cd391 Use CallbackVH, instead of WeakVH, to hold MDNode elements.
Use FoldingSetNode to unique MDNodes in a context.
Use CallbackVH hooks to update context's MDNodeSet appropriately.

llvm-svn: 80839
2009-09-02 21:22:09 +00:00
Devang Patel 34455c9c65 Disable uniqueness test for now.
llvm-svn: 80741
2009-09-02 00:16:33 +00:00
Chris Lattner b1c3df239d update unit test for previous change.
llvm-svn: 80528
2009-08-31 00:28:46 +00:00
Torok Edwin e14d4cdb5f Add regular expression matching support, based on OpenBSD regexec()/regcomp()
implementation.

llvm-svn: 80493
2009-08-30 08:24:09 +00:00
Chris Lattner 0ffe0e096d split raw_os_ostream out to its own header and implementation file. This
means that raw_ostream no longer has to #include <iosfwd>.  Nothing in llvm
should use raw_os_ostream.h, but llvm-gcc and some unit tests do.

llvm-svn: 79886
2009-08-24 04:02:06 +00:00
Daniel Dunbar 40b384eade Unbreak unit tests.
llvm-svn: 79879
2009-08-24 02:02:58 +00:00
Daniel Dunbar 47a309c5ca Fix off-by-one in llvm::Format::print.
- This also shortens the Format.h implementation, and uses the print buffer
   fully (it was wasting a character).

 - This manifested as llvm-test failures, because one side effect was that
   raw_ostream would write garbage '\x00' values into the output stream if it
   happened that the string was at the end of the buffer. This meant that grep
   would report 'Binary file matches', which meant the silly pattern matching
   llvm-test eventually does would fail. Cute. :)

llvm-svn: 79862
2009-08-23 20:31:39 +00:00
Chris Lattner dbbdc79267 convert all the constant range EXPECT_EQ tests to use EXPECT_TRUE since
ConstantRange doesn't have an std::ostream inserter anymore.

llvm-svn: 79831
2009-08-23 06:32:25 +00:00
Chris Lattner be354a66d3 upgrade for removed functions.
llvm-svn: 79822
2009-08-23 04:47:35 +00:00
Bill Wendling ef793ccbdc Correct for recent assert change.
llvm-svn: 79601
2009-08-21 06:35:41 +00:00
Erick Tryzelaar dadb1571b7 Fix bug with APInt::getBitsNeeded with for base 10 numbers 0-9.
llvm-svn: 79593
2009-08-21 03:15:28 +00:00
Erick Tryzelaar 1264bcb4de Allow '+' to appear in APInt strings, and add more unit tests.
llvm-svn: 79592
2009-08-21 03:15:14 +00:00
Erick Tryzelaar da666c801c Add support for including '+' in APFloat strings, more asserts,
and many new unit tests.

llvm-svn: 79574
2009-08-20 23:30:43 +00:00
Daniel Dunbar bf5998edfb Fix two APFloat bugs in converting hexadecimal constants.
llvm-svn: 79540
2009-08-20 17:12:33 +00:00
Misha Brukman 5851edb13e Fixed header comment.
llvm-svn: 79536
2009-08-20 17:01:14 +00:00
Daniel Dunbar faea97193c Add min and max tests.
llvm-svn: 79454
2009-08-19 19:58:19 +00:00
Benjamin Kramer 902ccf22b4 Remove SmallString::append_*int* unit tests.
llvm-svn: 79451
2009-08-19 19:41:05 +00:00
Daniel Dunbar 825e955e40 Add SmallVector::{capacity,set_size}.
- These allow clients to make use of the extra elements in the vector which
   have already been allocated, without requiring them to be value initialized.

llvm-svn: 79433
2009-08-19 17:48:28 +00:00
Daniel Dunbar 959323a260 Improve Triple to recognize the OS in i386-mingw32.
llvm-svn: 79359
2009-08-18 19:26:55 +00:00
Daniel Dunbar 3828a99ba6 Fix pasto in StringRef::count(char)
llvm-svn: 79356
2009-08-18 18:34:22 +00:00
Daniel Dunbar 5736db6527 Add StringRef::count({char,StringRef})
llvm-svn: 79354
2009-08-18 18:26:35 +00:00
Erick Tryzelaar 927191f179 Wrap unit test death tests in GTEST_HAS_DEATH_TEST
llvm-svn: 79218
2009-08-17 00:55:33 +00:00
Erick Tryzelaar bc0d74944e Change APFloatTest from using ASSERTs to EXPECTs
llvm-svn: 79216
2009-08-17 00:14:11 +00:00
Erick Tryzelaar 19f63b2e4d Modify APFloat to take a StringRef instead of a c string.
This also adds unit tests to APFloat that mainly tests the
string handling of APFloat, but not much else of it's api.

llvm-svn: 79210
2009-08-16 23:36:19 +00:00
Erick Tryzelaar 2b01eab81c Add failure tests to APInt unit test.
llvm-svn: 79209
2009-08-16 23:36:01 +00:00
Owen Anderson 55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Daniel Dunbar 3a1efd11bb Convert APint::{fromString,APInt,getBitsNeeded} to use StringRef.
- Patch by Erick Tryzelaar, with some edits (and a bug fix) from me.

llvm-svn: 78885
2009-08-13 02:33:34 +00:00
Benjamin Kramer 9ace8b5763 Fix unit test on FreeBSD. We need to make sure there is enough space to save the pointer even if the memory returned from malloc was already aligned.
llvm-svn: 78805
2009-08-12 12:31:02 +00:00
Daniel Dunbar a1e04d43c4 StringRef: Add find(char) and find(StringRef).
Also, regroup functions.

llvm-svn: 78712
2009-08-11 20:47:15 +00:00
Jeffrey Yasskin 6bf87df579 To catch bugs like the one fixed in
http://llvm.org/viewvc/llvm-project?view=rev&revision=78127, I'm changing the
ExecutionEngine's global mappings to hold AssertingVH<const GlobalValue>. That
way, if unregistering a mapping fails to actually unregister it, we'll get an
assert. Running the jit nightly tests didn't uncover any actual instances of
the problem.

This also uncovered the fact that AssertingVH<const X> didn't work, so I fixed
that too.

llvm-svn: 78400
2009-08-07 19:54:29 +00:00
Owen Anderson ad3f916596 Update unit test.
llvm-svn: 78260
2009-08-05 23:28:57 +00:00
Jeffrey Yasskin 337b124a24 Make ExecutionEngine::updateGlobalMapping(GV, NULL) properly remove GV's old
address from the reverse mapping, and add a test that this works now.

llvm-svn: 78127
2009-08-04 23:53:16 +00:00
Benjamin Kramer c10898ce3e Remove now empty unit test directory.
llvm-svn: 77790
2009-08-01 19:07:29 +00:00
Chris Lattner fb1b51c2ed daniel says it's fine to nuke this.
llvm-svn: 77789
2009-08-01 18:38:21 +00:00
Chris Lattner 41a866d30d update for new api
llvm-svn: 77788
2009-08-01 18:35:49 +00:00
Owen Anderson 2358732164 Fix unit tests.
llvm-svn: 77734
2009-07-31 21:38:10 +00:00
Benjamin Kramer 93468cdd3e Update unittest for LLVM API change.
llvm-svn: 77730
2009-07-31 20:56:31 +00:00
Owen Anderson 5a1acd9912 Move a few more APIs back to 2.5 forms. The only remaining ones left to change back are
metadata related, which I'm waiting on to avoid conflicting with Devang.

llvm-svn: 77721
2009-07-31 20:28:14 +00:00
Benjamin Kramer 8d3b57d462 Adjust unit test for the MCSection changes.
llvm-svn: 77714
2009-07-31 19:12:33 +00:00
Owen Anderson b292b8ce70 Move more code back to 2.5 APIs.
llvm-svn: 77635
2009-07-30 23:03:37 +00:00
Daniel Dunbar bd8556e0fb Twine: Use raw_ostream::write_hex, remove unused itohexstr method.
llvm-svn: 77617
2009-07-30 18:30:19 +00:00
Benjamin Kramer 5656e4fcd3 fix a unitialized pointer in NamedMDNode (and reenable unittest)
llvm-svn: 77597
2009-07-30 15:35:55 +00:00
Daniel Dunbar e8b3236284 Twine: Provide [u]int{32,64} conversions via implicit constructors instead of
explicitly.

llvm-svn: 77576
2009-07-30 03:47:15 +00:00
Daniel Dunbar 54914e2b3a Disable the NamedMDNodeTest, it is failing everywhere.
llvm-svn: 77569
2009-07-30 02:08:27 +00:00
Devang Patel 0924b33a1e Add NamedMDNode test.
llvm-svn: 77550
2009-07-30 00:03:41 +00:00
Owen Anderson 4056ca9568 Move types back to the 2.5 API.
llvm-svn: 77516
2009-07-29 22:17:13 +00:00
Benjamin Kramer 9a59b2a21d Update unittest for LLVM API change.
llvm-svn: 77496
2009-07-29 19:18:13 +00:00
Benjamin Kramer a6d0436b97 fix unittest on platforms with unsigned chars (e.g. linux-ppc)
llvm-svn: 77471
2009-07-29 16:48:32 +00:00
Daniel Dunbar b49994ad7e Twines: Support numeric conversion directly (uitostr, etc).
- Provides static constructors for doing number to string conversions without
   using temporaries.

 - There are several ways to do this, I think given the Twine constraints this
   is the simplest one.

 - One FIXME for fast number -> hex conversion.

 - Added another comment on one last major bit of perf work Twines need, which
   is to make raw_svector_ostream more efficient.

llvm-svn: 77445
2009-07-29 07:08:44 +00:00
Benjamin Kramer 28983a4cf6 fix unittest
llvm-svn: 77375
2009-07-28 22:03:24 +00:00
Benjamin Kramer 729749d34d Remove trailing slashes from include paths. Some versions of mingw don't like them.
llvm-svn: 77188
2009-07-27 09:39:18 +00:00
Daniel Dunbar 19e7076ddd Update Triple to use StringRef/Twine based APIs.
- This is now shorter, simpler, safer, and more efficient, what a deal.

llvm-svn: 77119
2009-07-26 03:31:47 +00:00
Daniel Dunbar 56563f33f7 Add StringRef::{slice, split}, two convenient string operations which are simple
and efficient on a StringRef.

llvm-svn: 77117
2009-07-26 03:18:15 +00:00
Reid Kleckner 4b1f2f4779 Added a test and fixed a bug in BumpPtrAllocator relating to large alignment
values.  Hopefully this fixes PR4622.

llvm-svn: 77088
2009-07-25 21:26:02 +00:00
Daniel Dunbar d43b86d4a4 Finish migrating VMCore to StringRef/Twine based APIs.
llvm-svn: 77051
2009-07-25 06:02:13 +00:00
Jeffrey Yasskin f4e1db1722 Add a missing ilist_node.h #include to SparseBitVector, and add a very short
test for it. The test is by no means complete, but it tests the problem I was
fixing.

llvm-svn: 77025
2009-07-25 00:33:57 +00:00
Owen Anderson edb4a70325 Revert the ConstantInt constructors back to their 2.5 forms where possible, thanks to contexts-on-types. More to come.
llvm-svn: 77011
2009-07-24 23:12:02 +00:00
Daniel Dunbar afcf5b30cb Add Twine ADT.
- Not currently used.

llvm-svn: 76956
2009-07-24 07:04:27 +00:00
Reid Kleckner cbb9348e76 Fixing unittests on 32-bit Darwin, using 0x...ULL instead of 0x...U .
llvm-svn: 76904
2009-07-23 22:27:18 +00:00
Reid Kleckner 4b3a356493 Re-committing r76828 with the JIT memory manager changes now that the build
bots like the BumpPtrAllocator changes.

llvm-svn: 76902
2009-07-23 21:46:56 +00:00
Reid Kleckner c2d882dd1a Re-committing changes from r76825 to BumpPtrAllocator with a fix and tests for
an off-by-one error.

llvm-svn: 76891
2009-07-23 18:34:13 +00:00
Daniel Dunbar 5bf72e20eb Convert StringMap to using StringRef for its APIs.
- Yay for '-'s and simplifications!

 - I kept StringMap::GetOrCreateValue for compatibility purposes, this can
   eventually go away. Likewise the StringMapEntry Create functions still follow
   the old style.

 - NIFC.

llvm-svn: 76888
2009-07-23 18:17:34 +00:00
Devang Patel 6292003492 MDString
- Rename member function size(). New name is length().
- Store string beginning and length. Earlier it used to store string end.

llvm-svn: 76841
2009-07-23 02:00:51 +00:00
Reid Kleckner 921673225c Reverting r76825 and r76828, since they caused clang runtime errors and some build failure involving memset.
llvm-svn: 76838
2009-07-23 01:40:54 +00:00
Devang Patel e059ba6ed2 Derive MDNode from MetadataBase instead of Constant. Emit MDNodes into METADATA_BLOCK in bitcode file.
llvm-svn: 76834
2009-07-23 01:07:34 +00:00
Reid Kleckner 1a722d9b73 Make the JIT code emitter properly retry and ask for more memory when it runs
out of memory, and also make the default memory manager allocate more memory
when it runs out.

Also, switch function stubs and global data over to using the BumpPtrAllocator.

This makes it so the JIT no longer mmaps (or the equivalent on Windows) 16 MB
of memory, and instead allocates in 512K slabs.  I suspect this size could go
lower, especially on embedded platforms, now that more slabs can be allocated.

llvm-svn: 76828
2009-07-23 00:49:59 +00:00
Reid Kleckner 5bd6105d65 Parameterize the BumpPtrAllocator over a slab allocator. It defaults to using
malloc, so there should be no functional changes to other code.

These changes are necessary since I have plans to use this allocator in the JIT
memory manager, and it needs a special allocator.

I also added some tests which helped me pinpoint some bugs.

llvm-svn: 76825
2009-07-23 00:30:41 +00:00
Daniel Dunbar e23388b25c Support writing a StringRef to a raw_ostream directly.
llvm-svn: 76754
2009-07-22 17:13:20 +00:00
Ryan Flynn a845ef0be7 cast signed APInt constructor params to uint64_t to suppress signedness warning
llvm-svn: 76744
2009-07-22 16:17:36 +00:00
Daniel Dunbar 1f982105a6 Add StringRef::{substr, startswith}.
llvm-svn: 76559
2009-07-21 09:18:49 +00:00
Daniel Dunbar 25f9fc5851 Add StringRef class, with fixes.
llvm-svn: 76543
2009-07-21 07:28:51 +00:00
Torok Edwin e32cd94b47 unbreak unit-tests on gcc-4.4.
llvm-svn: 76542
2009-07-21 07:09:05 +00:00
Nick Lewycky 567daf3ce8 Fix ConstantRange::unionWith. Also make it work a little hard in some cases to
return the smallest union of two ranges instead of just any range that happens
to contain the union.

llvm-svn: 76360
2009-07-19 03:44:35 +00:00
Nick Lewycky 0d13903563 Replace intersectWith with maximalIntersectWith. The latter guarantees that
all values belonging to the intersection will belong to the resulting range.
The former was inconsistent about that point (either way is fine, just pick
one.) This is part of PR4545.

llvm-svn: 76289
2009-07-18 06:34:42 +00:00
Daniel Dunbar 38e46c46b4 Unbreak unittests build.
- Reid, please check, I'm not sure if this is what was intended.

llvm-svn: 76286
2009-07-18 06:08:49 +00:00
Reid Kleckner fc8a2d5a83 Add EngineBuilder to ExecutionEngine in favor of the five optional argument EE::create().
Also a test commit.

llvm-svn: 76276
2009-07-18 00:42:18 +00:00
Daniel Dunbar e5df197e70 Add SmallString unit test.
- Patch by Ryan Flynn!

llvm-svn: 76081
2009-07-16 17:00:06 +00:00
Owen Anderson b6b2530000 Move EVER MORE stuff over to LLVMContext.
llvm-svn: 75703
2009-07-14 23:09:55 +00:00
Dan Gohman 734759e5db Port this unittest to use LLVMContext.
llvm-svn: 75583
2009-07-14 01:26:26 +00:00
Nick Lewycky 571bf54569 Fix an error in ConstantRange::getSignedMax on wrapped ranges. Thanks once
again to Daniel Dunbar and KLEE!

llvm-svn: 75449
2009-07-13 04:50:21 +00:00
Nick Lewycky 5edc459220 'i8 full-range' sign extended to i16 should equal [-128, 128) not [-128, 127).
Found by Daniel Dunbar and KLEE.

llvm-svn: 75448
2009-07-13 04:17:23 +00:00
Owen Anderson 53a52215b5 Begin the painful process of tearing apart the rat'ss nest that is Constants.cpp and ConstantFold.cpp.
This involves temporarily hard wiring some parts to use the global context.  This isn't ideal, but it's
the only way I could figure out to make this process vaguely incremental.

llvm-svn: 75445
2009-07-13 04:09:18 +00:00
Nick Lewycky 5302389442 Multiply was very wrong for wrapped ranges. This supplies a half-fix that will
generally return Full on all wrapped inputs. "Fixes" PR4545.

llvm-svn: 75444
2009-07-13 03:27:41 +00:00
Nick Lewycky 73b704dd9c Fix a bug summing two full sets. The overflow checking doesn't handle sets as
large as the full set, only those one size smaller. Thanks to Daniel Dunbar
who found this bug using Klee!

llvm-svn: 75443
2009-07-13 02:49:08 +00:00
Daniel Dunbar 6d6023b5f7 Clarify a FIXME.
llvm-svn: 75422
2009-07-12 19:45:34 +00:00
Nick Lewycky f1b8cb3760 Implement udiv for ConstantRanges.
llvm-svn: 75413
2009-07-12 05:18:18 +00:00
Nick Lewycky 071e176667 This is not overly conservative.
Some = [10, 2730). A subset of that is [1024..2048) which covers every possible
10-bit pattern.

llvm-svn: 75411
2009-07-12 02:28:40 +00:00
Nick Lewycky 2951c990cd Implement ConstantRange::multiply based on the code in LoopVR.
llvm-svn: 75410
2009-07-12 02:19:05 +00:00
Nick Lewycky fc69ee2cc6 Fix handling of max and full set.
A full set is a constant range that represents any number. If you take the
umax of that and [5, 10) you end up with [5, INT_MAX] because the values less
than 5 would be umax's against a value which is at least 5.

llvm-svn: 75372
2009-07-11 19:22:21 +00:00
Nick Lewycky 17a4fa84ee Break the world's largest unit test down a few logical lines. No semantic
changes.

llvm-svn: 75369
2009-07-11 18:43:20 +00:00
Dan Gohman a32ee1d3f2 Don't use a void return type with a function that returns a value.
llvm-svn: 75364
2009-07-11 13:56:14 +00:00
Owen Anderson c490dee828 Fix unit tests.
llvm-svn: 75262
2009-07-10 18:58:29 +00:00
Dan Gohman dc33ae27ed Revert the part of 75177 that split ConstantRange into two classes, and
merge the new functionality and unittests into ConstantRange. Thanks to
Nick Lewycky for pointing out that it isn't necessary to have two separate
classes here.

llvm-svn: 75191
2009-07-09 23:16:10 +00:00
Dan Gohman 5035fbf91c Add a ConstantSignedRange class, which does for signed integers
what ConstantRange does for unsigned integers. Factor out a
common base class for common functionality.

Add some new functions for performing arithmetic on constant
ranges. Some of these are currently just stubbed out with
conservative implementations.

Add unittests for ConstantRange and ConstantSignedRange.

llvm-svn: 75177
2009-07-09 22:07:27 +00:00
Jeffrey Yasskin 70415d97a8 Add an option to allocate JITed global data separately from code. By
default, this option is not enabled to support clients who rely on
this behavior.

Fixes http://llvm.org/PR4483

A patch to allocate additional memory for globals after we run out is
forthcoming.

Patch by Reid Kleckner!

llvm-svn: 75059
2009-07-08 21:59:57 +00:00
Devang Patel f04d63a398 Drop "constant" from
!0 = constant metadata !{...}

llvm-svn: 75057
2009-07-08 21:57:07 +00:00
Devang Patel 983c6b1b8f Update SLotTracker to handle MDNode slots.
Simplify MDNode printing.

llvm-svn: 75053
2009-07-08 21:44:25 +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 8bc174aef7 Fix unit tests for LLVMContext+Module.
llvm-svn: 74622
2009-07-01 18:14:20 +00:00
Dan Gohman 10f1733d9a Reapply 74494, this time removing the conflicting definition of operator<<
in APIntTest.cpp.

llvm-svn: 74550
2009-06-30 20:10:56 +00:00
Daniel Dunbar ec6fdb6750 Revert my intentional breakage.
llvm-svn: 74531
2009-06-30 16:26:57 +00:00
Daniel Dunbar c9de159696 Intentionally break a unittest to test my buildbot gtest command.
- Apologies in advance for the noise.

llvm-svn: 74530
2009-06-30 16:11:58 +00:00
Daniel Dunbar 7cbba368fb Fix order of arguments to EXPECT_EQ
llvm-svn: 74441
2009-06-29 19:57:24 +00:00
Torok Edwin 24c7835d19 Call doInitialization(), releaseMemory(), and doFinalization() for on-the-fly passes as well.
Also don't call finalizers for LoopPass if initialization was not called.
Add a unittest that tests that these methods are called, in the proper
order, and the correct number of times.

llvm-svn: 74438
2009-06-29 18:49:09 +00:00
Jeffrey Yasskin 0b08f3d7cc Add a JITEventListener interface that gets called back when a new function is
emitted or the machine code for a function is freed.  Chris mentioned that we
may also want a notification when a stub is emitted, but that'll be a future
change.  I intend to use this to tell oprofile where functions are emitted and
what lines correspond to what addresses.

llvm-svn: 74157
2009-06-25 02:04:04 +00:00
Daniel Dunbar 71ea89dd86 Sketch streamer support for .align, .org functionality.
llvm-svn: 74109
2009-06-24 19:25:34 +00:00
Daniel Dunbar f782ebc0cb We decided to not worry about Atoms for now, it should be straightforward to
reintroduce them later.

Also, don't require MCSection* when creating a symbol.

llvm-svn: 74081
2009-06-24 17:00:42 +00:00
Daniel Dunbar de5777022c MCStreamer: Test printing values.
llvm-svn: 74076
2009-06-24 16:05:35 +00:00
Daniel Dunbar 9faf273fc4 Start MCAsmStreamer implementation.
llvm-svn: 74044
2009-06-24 01:03:06 +00:00
Misha Brukman 67a1ffa59c Reversed order of args in EXPECT_EQ() macros to be in the correct order:
EXPECT_EQ(expected, actual) .  This will make error messages understandable as
it uses terms such as "expected" and "actual" based on the order of arguments.

llvm-svn: 73150
2009-06-09 21:48:57 +00:00
Nick Lewycky adbc284666 Give embedded metadata its own type instead of relying on EmptyStructTy.
llvm-svn: 72610
2009-05-30 05:06:04 +00:00
Daniel Dunbar 5d8165435d Fix a compile warning.
llvm-svn: 71993
2009-05-18 03:44:24 +00:00
Nick Lewycky b8f9b7a965 Make MDNode use CallbackVH. Also change MDNode to store Value* instead of
Constant* in preperation of a future change to support holding non-Constants
in an MDNode.

llvm-svn: 71407
2009-05-10 20:57:05 +00:00
Dan Gohman 745ad4486e Apply Jeffrey Yasskin's CallbackVH patch, with minor tweaks from me
to make the copy constructor and destructor protected, and corresponding
adjustments to the unittests.

llvm-svn: 70644
2009-05-02 21:10:48 +00:00
Stuart Hastings e54523d56e Prevent looping when DenseSet is abused.
llvm-svn: 70572
2009-05-01 20:47:53 +00:00
Jeffrey Yasskin 41f2477a50 Add tests for WeakVH and AssertingVH. These pointed out that the overloads for
the comparison operators were not only unnecessary in the presence of the
implicit conversion; they caused ambiguous overload errors. So I deleted them.

llvm-svn: 70243
2009-04-27 20:32:07 +00:00
Chris Lattner abd9bc89c5 Add a new TypeBuilder helper class, which eases making LLVM IR types.
Patch by Jeffrey Yasskin!

llvm-svn: 70084
2009-04-25 22:14:04 +00:00
Chris Lattner b869a0ade1 Fix PR4040: APInt's string constructor is too strict
patch by Jeff Yasskin!

llvm-svn: 70058
2009-04-25 18:34:04 +00:00
Chris Lattner a776fc78a9 "I got annoyed at the compiler warnings from ConstantInt::get(Ty, -1,
true), and casts make me nervous and are verbose anyway, so here's a
ConstantInt::getSigned(Ty, int64_t) method. Just overloading
ConstantInt::get() to take an int64_t too would cause ambiguous
overload errors."

Patch by Jeffrey Yasskin!

llvm-svn: 69958
2009-04-24 05:30:14 +00:00
Owen Anderson d4f5537c5e Use the testcase from PR2791.
llvm-svn: 69846
2009-04-23 00:15:26 +00:00
Nick Lewycky 8b4db2da2b Fix pointer casting problem.
llvm-svn: 68668
2009-04-09 03:10:03 +00:00
Misha Brukman f02d62deeb Fixed compiler warning.
llvm-svn: 68664
2009-04-09 00:42:37 +00:00
Misha Brukman 680336d12f * Fixed calls to APInt ctor to work for negative values on Darwin/x86
* Converted C-style casts to C++-style casts

llvm-svn: 68613
2009-04-08 16:17:23 +00:00
Nick Lewycky 49f891958f Add support for embedded metadata to LLVM. This introduces two new types of
Constant, MDString and MDNode which can only be used by globals with a name
that starts with "llvm." or as arguments to a function with the same naming
restriction.

llvm-svn: 68420
2009-04-04 07:22:01 +00:00
Bill Wendling 66b3fffa60 Make the constants fit.
llvm-svn: 68258
2009-04-01 22:44:18 +00:00
Daniel Dunbar 4abd56677d Add llvm::Triple class for abstracting access to target triples.
- The code is silly, I'm just amusing myself. Rewrite to be efficient
   if you like. :)

Also, if you wish to debate the proper names of the triple components
I'm all ears.

llvm-svn: 68252
2009-04-01 21:53:23 +00:00
Misha Brukman 1757a810ce Added tests for math utility functions; fixed another test's header comment.
llvm-svn: 68249
2009-04-01 21:36:40 +00:00
Misha Brukman 7f1f0b03e2 include Makefile.common before using $(BuildMode) to get its definition
llvm-svn: 68167
2009-04-01 00:35:00 +00:00
Misha Brukman d1d2c50ea7 Converted a1.ll to unittests.
llvm-svn: 67652
2009-03-24 21:36:09 +00:00
Misha Brukman 5182b758a0 Renamed unittest files to have a consistent {Tt}est suffix.
llvm-svn: 67326
2009-03-19 19:09:48 +00:00
Daniel Dunbar af41991c8f Minimal raw_ostream unit tests
llvm-svn: 67083
2009-03-17 16:14:59 +00:00
Nick Lewycky 28c62d211a Remove libtool.
llvm-svn: 65517
2009-02-26 07:44:16 +00:00
Bill Wendling b9ad4921fd Fix comment.
llvm-svn: 64137
2009-02-09 12:31:40 +00:00
Torok Edwin ec39eb8519 APInt's countLeadingOnes() was broken for negative i128 values,
causing assertion failures in getSExtValue().
Fix it by making highWordBits actually contain what its name says,
and add some more unit-tests for APInt.
This fixes PR3419.

llvm-svn: 63107
2009-01-27 18:06:03 +00:00
Nick Lewycky ee22611e33 Port this test from dejagnu to unit testing.
The way this worked before was to test APInt by running
"lli -force-interpreter=true" knowing the lli uses APInt under the hood to
store its values. Now, we test APInt directly.

llvm-svn: 62514
2009-01-19 18:08:33 +00:00
Bill Wendling 8d069ef872 Fix naming of file.
llvm-svn: 62035
2009-01-11 01:25:51 +00:00
Bill Wendling c56c37f039 Adding unittests for SmallVector. Test by Talin.
llvm-svn: 62025
2009-01-10 12:56:31 +00:00
Bill Wendling 2a6dad5f0f Some generic clean-ups. Also make the StringMapEntryInitializer specialization apply only to the tests that are actually testing it.
llvm-svn: 61923
2009-01-08 09:31:36 +00:00
Bill Wendling 691c20d8fb * Don't explicitly cast "0" to "void*". This doesn't work well with specialized
StringMapEntryInitializer classes. Leave it for the compiler to figure out what
 the type is and what "0" should be transformed into.

* Un-disable the unit tests which test the StringMapEntryInitializer class.

llvm-svn: 61922
2009-01-08 08:26:46 +00:00
Bill Wendling 453b4d5204 80-column violation fix.
llvm-svn: 61919
2009-01-08 07:35:39 +00:00
Misha Brukman 017e49897e * Added unittests for StringMap
* Fixed but in StringMap::clear()
* Removed trailing whitespace

Original patch by Talin.

llvm-svn: 61914
2009-01-08 04:48:20 +00:00
Misha Brukman 204b1d2268 Minor cleanup for unittest:
* Fixed {copy,assignment} constructor test names
* s/EXPECT_EQ(true, ...)/ASSERT_TRUE(...)/

Patch by Talin.

llvm-svn: 61883
2009-01-07 21:13:53 +00:00
Bill Wendling 8790e3260d Modify the unittests Makefiles so that they don't rebuild parts of LLVM just to
run the tests. Most of this was stolen from the llvm/test Makefiles.

llvm-svn: 61648
2009-01-04 23:12:21 +00:00
Nuno Lopes 2216c9804d improve test and address Misha's comments
llvm-svn: 61609
2009-01-03 14:55:26 +00:00
Bill Wendling aeac31c8a1 Reassign the buffer to the pointer so that we don't overwrite memory.
llvm-svn: 61596
2009-01-02 23:13:30 +00:00
Nuno Lopes 533eac8204 fist short at a new unit test for ImmutableSets. no bugs found, though :P
llvm-svn: 61576
2009-01-02 13:49:50 +00:00
Nuno Lopes 69a8b01efe make 'make clean' remove test binaries as well
llvm-svn: 61572
2009-01-02 12:25:22 +00:00
Misha Brukman bcf15388ab Original patch by Talin.
* Added the first LLVM unittest -- DenseMap.
* Updated mkpatch utility to include llvm/unittests dir
* Added top-level target "unittests" to run all unittests

llvm-svn: 61541
2009-01-01 02:24:48 +00:00