Commit Graph

151 Commits

Author SHA1 Message Date
Benjamin Kramer f7e02a0cab BumpPtrAllocator: Make sure threshold cannot be initialized with a value smaller than the slab size.
This replaces r151834 with a simpler fix.

llvm-svn: 151842
2012-03-01 22:10:16 +00:00
Argyrios Kyrtzidis 16558f4d3b If BumpPtrAllocator is requested to allocate a size that exceeds the slab size,
increase the slab size.

llvm-svn: 151834
2012-03-01 20:36:32 +00:00
NAKAMURA Takumi 3119440239 unittests/Support/Casting.cpp: [PR8226] Workaround for MSVC|Debug.
llvm-svn: 148659
2012-01-22 12:14:35 +00:00
Manuel Klimek 25eb0ac418 Changes the JSON parser to use the SourceMgr.
Diagnostics are now emitted via the SourceMgr and we use MemoryBuffer
for buffer management. Switched the code to make use of the trailing
'0' that MemoryBuffer guarantees where it makes sense.

llvm-svn: 147063
2011-12-21 18:16:39 +00:00
David Blaikie a379b18173 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
llvm-svn: 146960
2011-12-20 02:50:00 +00:00
Manuel Klimek 2c899a181c Adds a JSON parser and a benchmark (json-bench) to catch performance regressions.
llvm-svn: 146735
2011-12-16 13:09:10 +00:00
Chad Rosier 531042840d Revert r146363 to allow buildbots to make forward progress.
Original commit message:
Support/FileSystem: Implement canonicalize.

llvm-svn: 146378
2011-12-12 17:58:31 +00:00
Michael J. Spencer 203d7807a8 Support/FileSystem: Implement bool equivalent(file_status A, file_status B);
llvm-svn: 146364
2011-12-12 06:04:28 +00:00
Michael J. Spencer 32ef4d2e1b Support/FileSystem: Implement canonicalize.
llvm-svn: 146363
2011-12-12 06:04:01 +00:00
NAKAMURA Takumi 0cfb3675cb unittests/Support/Path.cpp: [recursive_directory_iterator] Work around for end iterator.
FIXME: It should be more robust.
llvm-svn: 146294
2011-12-09 23:20:03 +00:00
Michael J. Spencer 9b54a3e297 unittests/SupportTests: Fix test. pop modifies the current entry, thus the
dontlookhere check must be after it.

llvm-svn: 146217
2011-12-09 01:14:41 +00:00
Michael J. Spencer a5207b9407 unittests/SupportTests: Add some outs()'s to debug the issues on some bots.
I have run these tests under many configurations on the exact same OS as
the failures, and I can't reproduce them :(.

llvm-svn: 146214
2011-12-09 00:45:09 +00:00
Michael J. Spencer 0a7625d661 Support/FileSystem: Implement recursive_directory_iterator and make
directory_iterator preserve InputIterator semantics on copy.

llvm-svn: 146200
2011-12-08 22:50:09 +00:00
Nick Lewycky e5dc7550a5 Fix Windows build, don't try to #include <pthread.h> when we know it's not
available.

llvm-svn: 144574
2011-11-14 22:10:23 +00:00
Nick Lewycky fe856110aa Add support for tsan annotations (thread sanitizer, a valgrind-based tool).
These annotations are disabled entirely when either ENABLE_THREADS is off, or
building a release build. When enabled, they add calls to functions with no
statements to ManagedStatic's getters.

Use these annotations to inform tsan that the race used inside ManagedStatic
initialization is actually benign. Thanks to Kostya Serebryany for helping
write this patch!

llvm-svn: 144567
2011-11-14 20:50:16 +00:00
Benjamin Kramer 812da49172 Implement comparison operators for BranchProbability in a way that can't overflow INT64_MAX.
Add a test case for the edge case that triggers this. Thanks to Chandler for bringing this to my attention.

llvm-svn: 142794
2011-10-24 13:50:56 +00:00
Benjamin Kramer 929f53f65c Add compare operators to BranchProbability and use it to determine if an edge is hot.
llvm-svn: 142751
2011-10-23 11:19:14 +00:00
Eli Friedman c7a710f61e NULL cannot be portably used as the last argument to a function with __attribute((sentinel)), even though it usually works. Use (void*)0 instead. PR11002.
llvm-svn: 140720
2011-09-28 20:41:50 +00:00
NAKAMURA Takumi 0378726aed unittests/Support/DataExtractorTest.cpp: Specify ULL explicitly to a few constants.
It seems i686-cygwin-gcc-4.3 does not accept 64-bit constant without LL.

llvm-svn: 139664
2011-09-13 23:23:49 +00:00
Benjamin Kramer 88a1d9fc00 Add the DataExtractor utility class.
It is an endian-aware helper that can read data from a StringRef. It will
come in handy for DWARF parsing. This class is inspired by LLDB's
DataExtractor, but is stripped down to the bare minimum needed for DWARF.

Comes with unit tests!

llvm-svn: 139626
2011-09-13 19:42:16 +00:00
Jakub Staszak 8a3d4c43b1 Add test cases for BlockFrequency.
llvm-svn: 136244
2011-07-27 18:57:40 +00:00
Chris Lattner 229907cd11 land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00
Jay Foad b804a2b751 Second attempt at de-constifying LLVM Types in FunctionType::get(),
StructType::get() and TargetData::getIntPtrType().

llvm-svn: 134982
2011-07-12 14:06:48 +00:00
Bill Wendling a78cd228c2 Revert r134893 and r134888 (and related patches in other trees). It was causing
an assert on Darwin llvm-gcc builds.

Assertion failed: (castIsValid(op, S, Ty) && "Invalid cast!"), function Create, file /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.llvm-gcc-i386-darwin9-RA/llvm.src/lib/VMCore/Instructions.cpp, li\
ne 2067.
etc.

http://smooshlab.apple.com:8013/builders/llvm-gcc-i386-darwin9-RA/builds/2354

--- Reverse-merging r134893 into '.':
U    include/llvm/Target/TargetData.h
U    include/llvm/DerivedTypes.h
U    tools/bugpoint/ExtractFunction.cpp
U    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/ARM/ARMGlobalMerge.cpp
U    lib/Target/TargetData.cpp
U    lib/VMCore/Constants.cpp
U    lib/VMCore/Type.cpp
U    lib/VMCore/Core.cpp
U    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Instrumentation/ProfilingUtils.cpp
U    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/CodeGen/SjLjEHPrepare.cpp
--- Reverse-merging r134888 into '.':
G    include/llvm/DerivedTypes.h
U    include/llvm/Support/TypeBuilder.h
U    include/llvm/Intrinsics.h
U    unittests/Analysis/ScalarEvolutionTest.cpp
U    unittests/ExecutionEngine/JIT/JITTest.cpp
U    unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
U    unittests/VMCore/PassManagerTest.cpp
G    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
U    lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
U    lib/VMCore/IRBuilder.cpp
G    lib/VMCore/Type.cpp
U    lib/VMCore/Function.cpp
G    lib/VMCore/Core.cpp
U    lib/VMCore/Module.cpp
U    lib/AsmParser/LLParser.cpp
U    lib/Transforms/Utils/CloneFunction.cpp
G    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Utils/InlineFunction.cpp
U    lib/Transforms/Instrumentation/GCOVProfiling.cpp
U    lib/Transforms/Scalar/ObjCARC.cpp
U    lib/Transforms/Scalar/SimplifyLibCalls.cpp
U    lib/Transforms/Scalar/MemCpyOptimizer.cpp
G    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/Transforms/IPO/ArgumentPromotion.cpp
U    lib/Transforms/InstCombine/InstCombineCompares.cpp
U    lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
U    lib/Transforms/InstCombine/InstCombineCalls.cpp
U    lib/CodeGen/DwarfEHPrepare.cpp
U    lib/CodeGen/IntrinsicLowering.cpp
U    lib/Bitcode/Reader/BitcodeReader.cpp

llvm-svn: 134949
2011-07-12 01:15:52 +00:00
Jay Foad 7c57be3e2b De-constify Types in StructType::get() and TargetData::getIntPtrType().
llvm-svn: 134893
2011-07-11 09:56:20 +00:00
Jay Foad 56cc1530ee De-constify Types in FunctionType::get().
llvm-svn: 134888
2011-07-11 07:56:41 +00:00
Nick Lewycky 5dc6b794b1 Fix the implementation of ConstantRange::sub(ConstantRange). Patch by Xi Wang!
llvm-svn: 133648
2011-06-22 21:13:46 +00:00
Chris Lattner f3f545ea8a fix the varargs version of StructType::get to not require an LLVMContext, making usage
much cleaner.

llvm-svn: 133364
2011-06-18 22:48:56 +00:00
Chris Lattner 3e9f21f739 add some #includes that will soon be needed.
llvm-svn: 133195
2011-06-16 21:36:36 +00:00
Nick Lewycky babca9aee9 Add CreateLifetimeStart and CreateLifetimeEnd to the IRBuilder, with plans to
use these soon.

llvm-svn: 131812
2011-05-21 23:14:36 +00:00
Oscar Fuentes 98a3c80a3e Fixes warnings emitted by Visual Studio 2010 compiler.
Patch by Erik Olofsson!

llvm-svn: 126796
2011-03-01 23:11:57 +00:00
Zhanyong Wan 606bb1a2dc Adds llvm::sys::path::is_separator() to test whether a char is a path separator
on the host OS.  Reviewed by dgregor.

llvm-svn: 125406
2011-02-11 21:24:40 +00:00
Michael J. Spencer b587180fa7 Unittests/Support/Path: Tweak test.
llvm-svn: 123546
2011-01-15 18:52:49 +00:00
Michael J. Spencer 1d3c4a7b94 UnitTests/Path: Add magical tests. This will also test identify_magic.
llvm-svn: 122948
2011-01-06 05:58:02 +00:00
Michael J. Spencer 1f06360002 UnitTests/Path: More ASSERT_NO_ERROR cleanup.
llvm-svn: 122947
2011-01-06 05:57:54 +00:00
Michael J. Spencer 42368cc15f UnitTests/Path: Fix typo, add error number, and enable the directory cleanup code.
llvm-svn: 122885
2011-01-05 16:39:46 +00:00
Michael J. Spencer 346a13381a UnitTests/PathV2: Setup a test fixture to make tracking created file system
entities easier.

llvm-svn: 122880
2011-01-05 16:39:05 +00:00
Michael J. Spencer 52714863db Support/PathV2: Implement directory iteration on POSIX.
llvm-svn: 122879
2011-01-05 16:38:57 +00:00
Michael J. Spencer 3b264ba91a UnitTests/Path: Produce useful diagnostics on error.
llvm-svn: 122812
2011-01-04 17:00:18 +00:00
Jeffrey Yasskin 9b43f33620 Change all self assignments X=X to (void)X, so that we can turn on a
new gcc warning that complains on self-assignments and
self-initializations.

llvm-svn: 122458
2010-12-23 00:58:24 +00:00
Michael J. Spencer f616b218c8 Support/PathV2: Change most functions in the path namespace to return their work
via their return value instead of an out parameter.

llvm-svn: 121149
2010-12-07 17:04:04 +00:00
Jay Foad 583abbc4df PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and
zextOrTrunc(), and APSInt methods extend(), extOrTrunc() and new method
trunc(), to be const and to return a new value instead of modifying the
object in place.

llvm-svn: 121120
2010-12-07 08:25:19 +00:00
Michael J. Spencer 1e090f0b8f Support/PathV2: Remove the error_code return type from all functions in the path
namespace. None of them return anything except for success anyway. These will be
converted to returning their result soon.

llvm-svn: 121109
2010-12-07 03:57:37 +00:00
Michael J. Spencer 92903a3339 Support/PathV2: Move make_absolute from path to fs.
llvm-svn: 121108
2010-12-07 03:57:17 +00:00
Michael J. Spencer 7ecd94cc0b Support/FileSystem: Add directory_iterator implementation.
llvm-svn: 120989
2010-12-06 04:28:42 +00:00
Michael J. Spencer 4fb115d2f3 Unittests/Support/PathV2: Add FileSystem tests.
llvm-svn: 120888
2010-12-04 03:18:42 +00:00
Michael J. Spencer 6e74e11c85 Support/FileSystem: Add remove implementation.
llvm-svn: 120817
2010-12-03 17:53:43 +00:00
Benjamin Kramer 23e6bdf1ae unittests/Support/PathV2: remove(3) requires a terminated string.
llvm-svn: 120803
2010-12-03 12:33:32 +00:00
Michael J. Spencer b5ca6447bb Unittests/Support/PathV2: Cleanup and remove output.
llvm-svn: 120785
2010-12-03 02:22:34 +00:00
Michael J. Spencer ab16054770 unittests/Support/PathV2: Comment out test because some systems are saying that
a file exists when it shouldn't.

llvm-svn: 120784
2010-12-03 02:10:30 +00:00