Commit Graph

448 Commits

Author SHA1 Message Date
Kostya Serebryany 687d078192 [asan] extend the workaround for http://llvm.org/bugs/show_bug.cgi?id=11395: don't instrument the function at all on x86_32 if it has a large asm blob
llvm-svn: 147953
2012-01-11 18:15:23 +00:00
Kostya Serebryany 3411f2ea68 [asan] cleanup: remove the SIGILL-related code (compiler part)
llvm-svn: 147667
2012-01-06 18:09:21 +00:00
Kostya Serebryany 7a9eb49a47 [asan] add the name of the module to the description of a global variable. This improves the readability of global-buffer-overflow reports.
llvm-svn: 146698
2011-12-15 22:55:55 +00:00
Kostya Serebryany cd1aba8b4d [asan] fix a bug (issue 19) where dlclose and the following mmap caused a false positive. compiler part.
llvm-svn: 146688
2011-12-15 21:59:03 +00:00
Kostya Serebryany ac6ae7302d [asan] remove .preinit_array from the compiler module (it breaks .so builds). This should be done in the run-time.
llvm-svn: 146527
2011-12-14 00:01:51 +00:00
Kostya Serebryany 21dc2be97a [asan] report an error if blacklist file contains a malformed regex. fixes asan issue 17
llvm-svn: 146503
2011-12-13 19:34:53 +00:00
Daniel Dunbar 27a7489a03 LLVMBuild: Remove trailing newline, which irked me.
llvm-svn: 146409
2011-12-12 19:48:00 +00:00
Kostya Serebryany acb42b5919 [asan] use .preinit_array only on linux
llvm-svn: 146379
2011-12-12 18:01:46 +00:00
Kostya Serebryany 3563f8cd41 [asan] call __asan_init from .preinit_array. This simplifies __asan_init vs malloc chicken-and-egg situation on Android and probably on other flavours of Linux. Patch by eugenis@google.com.
llvm-svn: 146284
2011-12-09 22:09:32 +00:00
Nick Lewycky 72d4d32cd6 Expose a switch for the new gcov format.
llvm-svn: 145880
2011-12-06 00:29:13 +00:00
Kostya Serebryany d594bac68b [asan] two minor fixes: use UnreachableInst after the neverreturn function call; use report_fatal_error when blacklist file can not be found
llvm-svn: 145611
2011-12-01 18:54:53 +00:00
Daniel Dunbar 539d0a8a09 build/CMake: Finish removal of add_llvm_library_dependencies.
llvm-svn: 145420
2011-11-29 19:25:30 +00:00
Nick Lewycky 6404d97a99 Place the "cfg checksum" around a test. This was recently added in April 2011 to
gcc, though I thought it was older (my gcc 4.4 has it as a local patch. Whoops!)
This fixes PR10589.

Also add some debugging statements.

Remove GcnoFiles, the mapping from CompilationUnit to raw_ostream. Now that we
start by iterating over each CU and descending into them, there's no need to
maintain a mapping.

llvm-svn: 145208
2011-11-27 23:22:20 +00:00
Kostya Serebryany 8b5c7a56a3 [asan] do not instrument threadlocal globals, this is buggy
llvm-svn: 145092
2011-11-23 02:10:54 +00:00
Kostya Serebryany 1cdc6e9567 [asan] workaround for reg alloc bug 11395: don't instrument functions with large chunks of inline assembler
llvm-svn: 144962
2011-11-18 01:41:06 +00:00
Kostya Serebryany a6edf4c21f quick fix: remove GlobalVariable::GlobalVariable mistakenly commited at r144933. For some reason this compiles on linux
llvm-svn: 144936
2011-11-17 23:37:53 +00:00
Kostya Serebryany 65e2211b95 fall back to explicit list of allowed linkages when instrumenting globals in asan; add a test check that asan does not touch linkonce_odr
llvm-svn: 144933
2011-11-17 23:14:59 +00:00
Kostya Serebryany 6e6b03ec46 AddressSanitizer, first commit (compiler module only)
llvm-svn: 144758
2011-11-16 01:35:23 +00:00
Benjamin Kramer 1f97a5a671 Remove all remaining uses of Value::getNameStr().
llvm-svn: 144648
2011-11-15 16:27:03 +00:00
Daniel Dunbar bf9bba47a1 build: Add initial cut at LLVMBuild.txt files.
llvm-svn: 143634
2011-11-03 18:53:17 +00:00
Devang Patel 7d06f5cdd4 If simple ownership works then friendship is not required.
llvm-svn: 140169
2011-09-20 18:48:56 +00:00
Devang Patel add1f17575 Update GCOVLines to provide interfaces to write line table and calculate complete length.
llvm-svn: 140167
2011-09-20 18:35:00 +00:00
Devang Patel 1a155a8200 Update comment.
llvm-svn: 140156
2011-09-20 18:05:45 +00:00
Devang Patel 9cb1fc034b Use StringRef instead of std::string.
llvm-svn: 140154
2011-09-20 17:55:19 +00:00
Devang Patel 972df96ab1 Eliminate unnecessary copy of FileName from GCOVLines.
GCOVLines is always accessed through a StringMap where the key is FileName.

llvm-svn: 140151
2011-09-20 17:43:14 +00:00
Devang Patel b011105d6c There is no need to write a local utility routine to find subprogram info if the utility routine is already available in DebugInfo.
llvm-svn: 140145
2011-09-20 15:57:19 +00:00
Bill Wendling 07efd6f1e0 When inserting new instructions, use getFirstInsertionPt instead of
getFirstNonPHI so that it will skip over the landingpad instructions as well.

llvm-svn: 138537
2011-08-25 01:08:34 +00:00
Nick Lewycky 74acf9f501 The edge from DISubprogram to DICompileUnit has been removed in recent versions
of debug info.

llvm-svn: 137972
2011-08-18 19:07:42 +00:00
Devang Patel 2b21d86cfe Do not use DebugInfoFinder. Extract debug info directly from llvm.dbg.cu named mdnode.
llvm-svn: 137890
2011-08-17 22:49:38 +00:00
Bill Wendling 8ddfc09e7a Use the getFirstInsertionPt() method instead of getFirstNonPHI + an 'isa<>'
check for a LandingPadInst.

llvm-svn: 137745
2011-08-16 20:45:24 +00:00
Bill Wendling be33e8d58d A few places where we want to skip the landingpad instruction for insertion.
llvm-svn: 137712
2011-08-16 04:52:55 +00:00
Chandler Carruth 9d7feab3e0 Rewrite the CMake build to use explicit dependencies between libraries,
specified in the same file that the library itself is created. This is
more idiomatic for CMake builds, and also allows us to correctly specify
dependencies that are missed due to bugs in the GenLibDeps perl script,
or change from compiler to compiler. On Linux, this returns CMake to
a place where it can relably rebuild several targets of LLVM.

I have tried not to change the dependencies from the ones in the current
auto-generated file. The only places I've really diverged are in places
where I was seeing link failures, and added a dependency. The goal of
this patch is not to start changing the dependencies, merely to move
them into the correct location, and an explicit form that we can control
and change when necessary.

This also removes a serialization point in the build because we don't
have to scan all the libraries before we begin building various tools.
We no longer have a step of the build that regenerates a file inside the
source tree. A few other associated cleanups fall out of this.

This isn't really finished yet though. After talking to dgregor he urged
switching to a single CMake macro to construct libraries with both
sources and dependencies in the arguments. Migrating from the two macros
to that style will be a follow-up patch.

Also, llvm-config is still generated with GenLibDeps.pl, which means it
still has slightly buggy dependencies. The internal CMake
'llvm-config-like' macro uses the correct explicitly specified
dependencies however. A future patch will switch llvm-config generation
(when using CMake) to be based on these deps as well.

This may well break Windows. I'm getting a machine set up now to dig
into any failures there. If anyone can chime in with problems they see
or ideas of how to solve them for Windows, much appreciated.

llvm-svn: 136433
2011-07-29 00:14:25 +00:00
Bill Wendling 3fe5d68563 Use the correct for for the version. It's little endian and my brain is
obviously big endian. :-)
PR10502

llvm-svn: 136111
2011-07-26 18:31:41 +00:00
Jay Foad d1b7849d49 Convert GetElementPtrInst to use ArrayRef.
llvm-svn: 135904
2011-07-25 09:48:08 +00:00
Jay Foad 040dd82f44 Convert IRBuilder::CreateGEP and IRBuilder::CreateInBoundsGEP to use
ArrayRef.

llvm-svn: 135761
2011-07-22 08:16:57 +00:00
Jay Foad ed8db7d9df Convert ConstantExpr::getGetElementPtr and
ConstantExpr::getInBoundsGetElementPtr to use ArrayRef.

llvm-svn: 135673
2011-07-21 14:31:17 +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 5bd375a6cc Convert CallInst and InvokeInst APIs to use ArrayRef.
llvm-svn: 135265
2011-07-15 08:37:34 +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
Jay Foad 83be361b8a Replace the existing forms of ConstantArray::get() with a single form
that takes an ArrayRef.

llvm-svn: 133615
2011-06-22 09:24:39 +00:00
Chris Lattner cc19efaa97 Revamp the "ConstantStruct::get" methods. Previously, these were scattered
all over the place in different styles and variants.  Standardize on two
preferred entrypoints: one that takes a StructType and ArrayRef, and one that
takes StructType and varargs.

In cases where there isn't a struct type convenient, we now add a
ConstantStruct::getAnon method (whose name will make more sense after a few
more patches land).  

It would be "really really nice" if the ConstantStruct::get and 
ConstantVector::get methods didn't make temporary std::vectors.

llvm-svn: 133412
2011-06-20 04:01:31 +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
Bill Wendling 0671ba8448 Conditionalize the format of the GCOV files by target type. Darwin uses the 4.2
format.

llvm-svn: 131503
2011-05-17 23:05:13 +00:00
Nick Lewycky a7028848a1 The computation of string length is not that complicated. Fix it, again. :)
llvm-svn: 130967
2011-05-05 23:52:18 +00:00
Nick Lewycky 4f9c367f0b Update the gcov version used slightly, to make it stop causing modern gcov's to
crash.

llvm-svn: 130911
2011-05-05 02:46:38 +00:00
Nick Lewycky baa878ce4a Remove dead function.
llvm-svn: 130903
2011-05-05 00:17:34 +00:00
Nick Lewycky a3d5d167a8 When the path wasn't emitted by the frontend, discard any path on the source
filename.

llvm-svn: 130897
2011-05-05 00:03:30 +00:00
Nick Lewycky 6d9f061a6b Emit gcov data files to the directory specified in the metadata produced by the
frontend, if applicable.

llvm-svn: 130835
2011-05-04 04:03:04 +00:00
Benjamin Kramer 9c373c1c7a Remove unused variables caught by GCC's -Wunused-but-set-variable.
llvm-svn: 130755
2011-05-03 16:00:27 +00:00
Nick Lewycky 6aa79492a5 Only read *predecessor once so as to fix a theoretical issue where it changes
between two reads (threading).

Fix an off-by-one in the indirect counter table that I meant to revert after an
earlier experiment. Whoops!

Implement GCOV_PREFIX. Doesn't handle GCOV_PREFIX_STRIP yet.

Fix an off-by-one in string emission. Extra whoops!

Tolerate DISubprograms that have null Function*'s attached to them. I don't yet
understand what this means, but it happens when you have a global static with
a non-trivial constructor/destructor.

Fix a crash on switch statements with a single successor (default-only).

llvm-svn: 130443
2011-04-28 21:35:49 +00:00
Nick Lewycky c58d293a6f Rename everything to follow LLVM style ... I think.
Add support for switch and indirectbr edges. This works by densely numbering
all blocks which have such terminators, and then separately numbering the
possible successors. The predecessors write down a number, the successor knows
its own number (as a ConstantInt) and sends that and the pointer to the number
the predecessor wrote down to the runtime, who looks up the counter in a
per-function table.

Coverage data should now be functional, but I haven't tested it on anything
other than my 2-file synthetic test program for coverage.

llvm-svn: 130186
2011-04-26 03:54:16 +00:00
Jay Foad 1a180156b6 Remove unused STL header includes.
llvm-svn: 130068
2011-04-23 19:53:52 +00:00
Nick Lewycky 8411b5511e In gcov profiling, give all functions an extra unified return block. This is
necessary since gcov counts transitions between blocks. It can't see if you've
run every line in a straight-line function, so we add an edge for it to notice.

llvm-svn: 129905
2011-04-21 03:18:00 +00:00
Nick Lewycky ed749d8c94 Fix think-o: emit all 8 bytes of the EOF marker. Also reflow a line in a
comment for 80 columns.

llvm-svn: 129904
2011-04-21 02:48:39 +00:00
Nick Lewycky 8e0a38f88a Add independent controls for whether GCOV profiling should emit .gcno files or
instrument the program to emit .gcda.
TODO: we should emit slightly different .gcda files when .gcno emission is off.

llvm-svn: 129903
2011-04-21 01:56:25 +00:00
Chandler Carruth 2b1ba48f8d Mark some functions as used which are used within debug-only code. This
silences Clang's -Wunused-function when building in release mode.

llvm-svn: 129709
2011-04-18 18:49:44 +00:00
Rafael Espindola c715e724de Fix cmake build.
llvm-svn: 129632
2011-04-16 02:06:46 +00:00
Nick Lewycky c5ea8528cc Move the re-stemming function up top and use it where it's currently inlined.
Break the arc-profile code out to a function like the notes emission code is,
and reorder the functions in the file.

The only functionality change is that we no longer modify the Module when the
Module has no debug info to use.

llvm-svn: 129631
2011-04-16 02:05:18 +00:00
Nick Lewycky 966edd068f Rename LineProfiling to GCOVProfiling to more accurately represent what it
does. Also mostly implement it. Still a work-in-progress, but generates legal
output on crafted test cases.

llvm-svn: 129630
2011-04-16 01:20:23 +00:00
Chris Lattner 0ab5e2cded Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
2011-04-15 05:18:47 +00:00
NAKAMURA Takumi 3f28443a07 lib/Transforms/Instrumentation/CMakeLists.txt: Add LineProfiling.cpp to fix up r129340.
llvm-svn: 129343
2011-04-12 01:54:40 +00:00
Nick Lewycky 9d60e373cf Add support for line profiling. Very work-in-progress.
Use debug info in the IR to find the directory/file:line:col. Each time that location changes, bump a counter.

Unlike the existing profiling system, we don't try to look at argv[], and thusly don't require main() to be present in the IR. This matches GCC's technique where you specify the profiling flag when producing each .o file.

The runtime library is minimal, currently just calling printf at program shutdown time. The API is designed to make it possible to emit GCOV data later on.

llvm-svn: 129340
2011-04-12 01:06:09 +00:00
Nick Lewycky fbc5a4004c Consider ConstantAggregateZero as well as ConstantArray/Struct.
llvm-svn: 129338
2011-04-12 01:02:45 +00:00
Jay Foad 7c14a558fe Don't include Operator.h from InstrTypes.h.
llvm-svn: 129271
2011-04-11 09:35:34 +00:00
Nick Lewycky bd10af96bd Add a function for profiling to run at shutdown. Unlike the existing API, this
can be used even when main() isn't present in the Module, but it means that you
don't get to read argv[].

llvm-svn: 129163
2011-04-08 22:19:52 +00:00
Nick Lewycky ee54fa29d5 Fix typos. Adjust some whitespace for style. No functionality change.
llvm-svn: 128924
2011-04-05 20:39:27 +00:00
Jay Foad 52131344a2 Remove PHINode::reserveOperandSpace(). Instead, add a parameter to
PHINode::Create() giving the (known or expected) number of operands.

llvm-svn: 128537
2011-03-30 11:28:46 +00:00
Jay Foad e0938d8a87 (Almost) always call reserveOperandSpace() on newly created PHINodes.
llvm-svn: 128535
2011-03-30 11:19:20 +00:00
Andrew Trick 24f5ff0f23 Implementation of path profiling.
Modified patch by Adam Preuss.

This builds on the existing framework for block tracing, edge profiling and optimal edge profiling.
See -help-hidden for new flags.
For documentation, see the technical report "Implementation of Path Profiling..." in llvm.org/pubs.

llvm-svn: 124515
2011-01-29 01:09:53 +00:00
Owen Anderson 6c18d1aac0 Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which
must be called in the pass's constructor.  This function uses static dependency declarations to recursively initialize
the pass's dependencies.

Clients that only create passes through the createFooPass() APIs will require no changes.  Clients that want to use the
CommandLine options for passes will need to manually call the appropriate initialization functions in PassInitialization.h
before parsing commandline arguments.

I have tested this with all standard configurations of clang and llvm-gcc on Darwin.  It is possible that there are problems
with the static dependencies that will only be visible with non-standard options.  If you encounter any crash in pass
registration/creation, please send the testcase to me directly.

llvm-svn: 116820
2010-10-19 17:21:58 +00:00
Owen Anderson 8ac477ffb5 Begin adding static dependence information to passes, which will allow us to
perform initialization without static constructors AND without explicit initialization
by the client.  For the moment, passes are required to initialize both their
(potential) dependencies and any passes they preserve.  I hope to be able to relax
the latter requirement in the future.

llvm-svn: 116334
2010-10-12 19:48:12 +00:00
Owen Anderson df7a4f2515 Now with fewer extraneous semicolons!
llvm-svn: 115996
2010-10-07 22:25:06 +00:00
Owen Anderson 9786868939 Add initialization routines for Instrumentation.
llvm-svn: 115971
2010-10-07 20:17:24 +00:00
Michael J. Spencer 93c9b2ea93 Revert "CMake: Get rid of LLVMLibDeps.cmake and export the libraries normally."
This reverts commit r113632

Conflicts:

	cmake/modules/AddLLVM.cmake

llvm-svn: 113819
2010-09-13 23:59:48 +00:00
Michael J. Spencer dc38d36ccb CMake: Get rid of LLVMLibDeps.cmake and export the libraries normally.
llvm-svn: 113632
2010-09-10 21:14:25 +00:00
Owen Anderson a7aed18624 Reapply r110396, with fixes to appease the Linux buildbot gods.
llvm-svn: 110460
2010-08-06 18:33:48 +00:00
Owen Anderson bda59bd247 Revert r110396 to fix buildbots.
llvm-svn: 110410
2010-08-06 00:23:35 +00:00
Owen Anderson 755aceb5d0 Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
2010-08-05 23:42:04 +00:00
Owen Anderson a57b97e7e7 Fix batch of converting RegisterPass<> to INTIALIZE_PASS().
llvm-svn: 109045
2010-07-21 22:09:45 +00:00
Gabor Greif 2dd4307e45 use setArgOperand
llvm-svn: 107004
2010-06-28 12:31:35 +00:00
Dan Gohman d2d1ae105d Use pre-increment instead of post-increment when the result is not used.
llvm-svn: 106542
2010-06-22 15:08:57 +00:00
Eric Christopher 7258dcd77f Revert 101465, it broke internal OpenGL testing.
Probably the best way to know that all getOperand() calls have been handled
is to replace that API instead of updating.

llvm-svn: 101579
2010-04-16 23:37:20 +00:00
Gabor Greif f375520f7b reapply r101434
with a fix for self-hosting

rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101465
2010-04-16 15:33:14 +00:00
Gabor Greif 403e9694f9 back out r101423 and r101397, they break llvm-gcc self-host on darwin10
llvm-svn: 101434
2010-04-16 01:16:20 +00:00
Gabor Greif 33ae80bff7 reapply r101364, which has been backed out in r101368
with a fix

rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101397
2010-04-15 20:51:13 +00:00
Gabor Greif 9fd00c7d25 back out r101364, as it trips the linux nightlybot on some clang C++ tests
llvm-svn: 101368
2010-04-15 12:46:56 +00:00
Gabor Greif aafd209632 rotate CallInst operands, i.e. move callee to the back
of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary

llvm-svn: 101364
2010-04-15 10:49:53 +00:00
Duncan Sands 9dff9bec31 Uniformize the names of type predicates: rather than having isFloatTy and
isInteger, we now have isFloatTy and isIntegerTy.  Requested by Chris!

llvm-svn: 96223
2010-02-15 16:12:20 +00:00
Chris Lattner 823aed16f9 make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.
llvm-svn: 94378
2010-01-24 20:43:08 +00:00
Chris Lattner 7ba0661f27 Stop building RTTI information for *most* llvm libraries. Notable
missing ones are libsupport, libsystem and libvmcore.  libvmcore is
currently blocked on bugpoint, which uses EH.  Once it stops using
EH, we can switch it off.

This #if 0's out 3 unit tests, because gtest requires RTTI information.
Suggestions welcome on how to fix this.

llvm-svn: 94164
2010-01-22 06:49:46 +00:00
Chris Lattner 3c5bf71353 simplify this code.
llvm-svn: 94048
2010-01-20 23:30:28 +00:00
Benjamin Kramer d2564e3afb Move remaining stuff to the isInteger predicate.
llvm-svn: 92771
2010-01-05 21:05:54 +00:00
David Greene b72ad95ecf Change errs() to dbgs().
llvm-svn: 92607
2010-01-05 01:27:01 +00:00
Chris Lattner 351e22aa36 remove the random sampling framework, which is not maintained anymore.
If there is interest, it can be resurrected from SVN.  PR4912.

llvm-svn: 92422
2010-01-02 20:07:03 +00:00
Andreas Neustifter 3d207290fe Cheap, mostly strict, stable sorting.
This is necessary for tests so the results are comparable.

llvm-svn: 90320
2009-12-02 15:57:15 +00:00
Nick Lewycky 974e12b2d3 Remove includes of Support/Compiler.h that are no longer needed after the
VISIBILITY_HIDDEN removal.

llvm-svn: 85043
2009-10-25 06:57:41 +00:00
Nick Lewycky 02d5f77d26 Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.

llvm-svn: 85042
2009-10-25 06:33:48 +00:00