Commit Graph

4583 Commits

Author SHA1 Message Date
Simon Atanasyan
9de1c5fcb4 [Mips] Add support for DT_MIPS_RLD_MAP and DT_MIPS_PLTGOT dynamic
section tags to the llvm-readobj.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198561 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-05 13:40:27 +00:00
Nico Weber
94d1e67cb5 Port r198087 and r198089 (strip dead code by default) from make to cmake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198198 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-30 03:36:05 +00:00
Nico Weber
15deec7a8d Set LLVM_EXPORTED_SYMBOL_FILE in CMakeLists whose corresponding Makefiles do so.
(unittests/ExecutionEngine/JIT/CMakeLists.txt is still missing for now, since
it handles export files in a strange way: It generates a .exports file from a
.def file instead of the other way round.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198183 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 23:06:49 +00:00
Nico Weber
b6fe25c476 EXPORTED_SYMBOL_FILE support for cmake
The cmake build didn't support EXPORTED_SYMBOL_FILE. Instead, it had a
Windows-only implementation in tools/lto/CMakeLists.txt, a linux-only
implementation in tools/gold/CMakeLists.txt, and a darwin-only implementation
in tools/clang/tools/libclang/CMakeLists.txt.

This attempts to consolidate these one-offs into a single place. Clients can now
just set LLVM_EXPORTED_SYMBOL_FILE and things (hopefully) Just Work, like in
the make build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198136 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-28 23:31:44 +00:00
Nico Weber
5e7c782b29 Strip dead code when linking by default with BFD ld (linux, ...) and ld64 (os x).
This reduces the size of clang-format from 22 MB to 1.8 MB, diagtool goes from
21 MB to 2.8 MB, libclang.so goes from 29 MB to 20 MB, etc.  The size of the
bin/ folder shrinks from 270 MB to 200 MB.

Targets that support plugins and don't already use EXPORTED_SYMBOL_FILE
(which libclang and libLTO already do) can set NO_DEAD_STRIP to opt out.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198087 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-27 22:38:59 +00:00
NAKAMURA Takumi
64cd49e624 gold-plugin.cpp: Use form of <plugin-api.h>, since it is external header.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197997 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-25 02:24:38 +00:00
NAKAMURA Takumi
77a3598ecd llvm-config: Fix typo in help message introduced with r197664.
Thanks, Vinson Lee!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197996 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-25 02:24:32 +00:00
Alexey Samsonov
42c9ecb7a4 llvm-symbolizer: add --obj flag to specify a single object file that should be symbolized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197988 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-24 19:33:22 +00:00
NAKAMURA Takumi
7c0eb96c8a llvm-config: Show OBJROOT rather than OBJROOT/BUILD_MODE in MakefileStyle.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197818 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-20 17:35:52 +00:00
NAKAMURA Takumi
247ea104f1 llvm-config: Use build_mode instead of LLVM_BUILDMODE. It should be equivalent in MakefileStyle.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197817 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-20 17:35:46 +00:00
NAKAMURA Takumi
d4cf97ba51 llvm-config: Don't show build tree with --obj-root for installed llvm-config. Show $(prefix) instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197684 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-19 16:02:28 +00:00
NAKAMURA Takumi
af224d7584 llvm-config: Show build root instead of parent path in build tree with --obj-root for CMake multiconfig.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197683 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-19 16:02:23 +00:00
Timur Iskhodzhanov
e493a9976c Teach the llvm-readobj COFF dumper to dump debug line tables from object files
Reviewed at http://llvm-reviews.chandlerc.com/D2425

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197674 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-19 11:37:14 +00:00
NAKAMURA Takumi
cbce286fb9 llvm-config: Introduce --system-libs to print SYSTEM_LIBS, and deprecate SYSTEM_LIBS in --ldflags.
Although --system-libs is expected to use after --libs, it can be used alone.

  $ bin/llvm-config --ldflags
  -L/path/to/llvm/objroot/lib

  $ bin/llvm-config --libs object
  -lLLVMObject -lLLVMSupport

  $ bin/llvm-config --system-libs
    (Blank line. "all" is assumed but nothing is printed.)
  -lrt -ldl -ltinfo -lpthread -lz

  $ bin/llvm-config --ldflags --libs --system-libs object
  -L/path/to/llvm/objroot/lib
  -lLLVMObject -lLLVMSupport
  -lrt -ldl -ltinfo -lpthread -lz

It is reimplementation of r197380, and workaround for PR3347 and PR8449.

FIXME: Each LLVM component may have its dependent system libs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197664 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-19 08:46:36 +00:00
Yuchen Wu
d218959ec5 llvm-cov: Added -f option for function summaries.
Similar to the file summaries, the function summaries output line,
branching and call statistics. The file summaries have been moved
outside the initial loop so that all of the function summaries can be
outputted before file summaries.

Also updated test cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197633 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-19 00:29:25 +00:00
Yuchen Wu
f6358f3eef llvm-cov: Added -c option for branch counts.
This will cause llvm-cov to output branch counts instead of branch
probabilities. -b must be enabled.

Also updated tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197594 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-18 18:40:15 +00:00
NAKAMURA Takumi
010a40c080 Revert r197380, "llvm-config: Print SYSTEM_LIBS with --libs, instead of --ldflags."
I will introduce another flag, like --system-libs, later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197583 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-18 16:21:16 +00:00
NAKAMURA Takumi
16d0e126aa llvm-config: Let directories aware of CMAKE_CFG_INTDIR.
With llvm-config.exe --bindir --libdir --build-mode, on Visual Studio 2010,

In build tree:
  (OBJ_ROOT)/bin/MinSizeRel
  (OBJ_ROOT)/lib/MinSizeRel
  MinSizeRel

In installed tree:
  (INSTALL_PREFIX)/bin
  (INSTALL_PREFIX)/lib
  MinSizeRel

This is enhancements since r196283.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197467 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-17 05:48:37 +00:00
Yuchen Wu
89452cf827 llvm-cov: Added -u option for unconditional branch info.
Outputs branch information for unconditional branches in addition to
conditional branches. -b option must be enabled.

Also updated tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197432 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-16 22:14:02 +00:00
NAKAMURA Takumi
742c278977 [CMake] Introduce LLVM_RUNTIME_OUTPUT_INTDIR and LLVM_LIBRARY_OUTPUT_INTDIR to reduce references to CMAKE_CFG_INTDIR.
Each of them forms like;
  ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}
  ${CMAKE_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197394 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-16 16:03:08 +00:00
NAKAMURA Takumi
64f5838550 llvm-config: Fixup r197380, tweak for cross compilation. SYSTEM_LIBS should be --host's in BuildTools/llvm-config.
FIXME: Host's llvm-config is not generated. It's for target's.
Host tools, aka "BuildTools", in utils, do not require llvm-config to build.

For example with --host=i686-pc-mingw32 --build=linux,

  $ BuildTools/Release+Asserts/bin/llvm-config --libs support
  -lLLVMSupport
  -lpthread -lshell32 -lpsapi -limagehlp -lm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197382 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-16 13:09:06 +00:00
NAKAMURA Takumi
56c390e709 llvm-config: Print SYSTEM_LIBS with --libs, instead of --ldflags.
LLVM libs are printed in the first line, and system libs are printed in the next line.

  $ bin/llvm-config --libs object
  -lLLVMObject -lLLVMSupport
  -lrt -ldl -ltinfo -lpthread -lz

It is workaround for PR3347 and PR8449.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197380 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-16 11:22:22 +00:00
Yuchen Wu
a2639798a8 llvm-cov: Added -b option for branch probabilities.
This option tells llvm-cov to print out branch probabilities when
a basic block contains multiple branches. It also prints out some
function summary info including the number of times the function enters,
the percent of time it returns, and how many blocks were executed.

Also updated tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197198 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-13 01:15:07 +00:00
Matt Arsenault
c5019a3d87 Fix gcc warnings.
Unused variable and unused typedef in release build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196947 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-10 18:55:37 +00:00
NAKAMURA Takumi
b72dc0e146 [CMake] Add MCDisassembler to tools/lto. (has been removed since r196908)
lto.exports really exports LLVM-C Disasm stuff.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196911 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-10 11:50:34 +00:00
NAKAMURA Takumi
3aabdebde2 [CMake] Update LLVM_LINK_COMPONENTS for each CMakeLists.txt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196908 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-10 11:13:32 +00:00
NAKAMURA Takumi
faeef98cbc [CMake] lli/CMakeLists.txt: Move add_subdirectory(ChildTarget) to the front. It depends on nothing described in LLVM_LINK_COMPONENTS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196902 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-10 10:30:08 +00:00
Yuchen Wu
30d5ef51e4 llvm-cov: Added -a option for block data.
Similar to gcov, llvm-cov will now print out the block count at the end
of each block. Multiple blocks can end on the same line.

One computational difference is by using -a, llvm-cov will no longer
simply add the block counts together to form a line count. Instead, it
will take the maximum of the block counts on that line. This has a
similar effect to what gcov does, but generates more correct counts in
certain scenarios.

Also updated tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196856 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-10 01:02:07 +00:00
NAKAMURA Takumi
dfe327f749 Whitespace cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196654 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-07 11:21:42 +00:00
Lang Hames
a49701db7d Revert r196639 while I investigate a bot failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196641 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-07 04:25:19 +00:00
Lang Hames
e7777cdc64 Add support for archives and object file caching under MCJIT.
Patch by Andy Kaylor, with minor edits to resolve merge conflicts.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196639 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-07 03:05:51 +00:00
Yuchen Wu
298c76540e llvm-cov: Conformed headers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196541 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-05 22:02:29 +00:00
Renato Golin
07d9471bc5 Add #pragma vectorize enable/disable to LLVM
The intended behaviour is to force vectorization on the presence
of the flag (either turn on or off), and to continue the behaviour
as expected in its absence. Tests were added to make sure the all
cases are covered in opt. No tests were added in other tools with
the assumption that they should use the PassManagerBuilder in the
same way.

This patch also removes the outdated -late-vectorize flag, which was
on by default and not helping much.

The pragma metadata is being attached to the same place as other loop
metadata, but nothing forbids one from attaching it to a function
(to enable #pragma optimize) or basic blocks (to hint the basic-block
vectorizers), etc. The logic should be the same all around.

Patches to Clang to produce the metadata will be produced after the
initial implementation is agreed upon and committed. Patches to other
vectorizers (such as SLP and BB) will be added once we're happy with
the pass manager changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196537 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-05 21:20:02 +00:00
Matt Arsenault
5024536352 Fix minor GCC warnings.
Unused typedefs and unused variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196526 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-05 19:37:36 +00:00
Alp Toker
087ab613f4 Correct word hyphenations
This patch tries to avoid unrelated changes other than fixing a few
hyphen-related ambiguities and contractions in nearby lines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196471 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-05 05:44:44 +00:00
Will Dietz
7437feefbb Export symbols in tools that support loading plugins.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196447 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-05 01:01:58 +00:00
Yuchen Wu
812ad83e58 llvm-cov: Split GCOVFile's read into GCNO and GCDA.
This splits the file-scope read() function into readGCNO() and
readGCDA(). Also broke file format read into functions that first read
the file type, then check the version.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196353 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-04 04:49:23 +00:00
NAKAMURA Takumi
042795734d check-llvm: Ask llvm-config about assertion mode, instead of llc.
Add --assertion-mode to llvm-config. It emits ON or OFF according to NDEBUG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196329 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-03 23:22:25 +00:00
Arnold Schwaighofer
df9c9da884 opt: Mirror vectorization presets of clang
clang enables vectorization at optimization levels > 1 and size level < 2. opt
should behave similarily.

Loop vectorization and SLP vectorization can be disabled with the flags
-disable-(loop/slp)-vectorization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196294 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-03 16:33:06 +00:00
NAKAMURA Takumi
94f5a677f6 llvm-config: With --build-mode, show ${CMAKE_CFG_INTDIR} on multiconfig builder.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196283 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-03 14:35:17 +00:00
Yuchen Wu
6cd7a3fa79 llvm-cov: Removed output to STDOUT/specified file.
Instead of asking the user to specify a single file to output coverage
info and defaulting to STDOUT, llvm-cov now creates files for each
source file with a naming system of: <source filename> + ".llcov".

This is what gcov does and although it can clutter the working directory
with numerous coverage files, it will be easier to hook the llvm-cov
output to tools which operate on this assumption (such as lcov).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196184 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-03 00:57:11 +00:00
Alp Toker
c7cf4869a7 Cut the gold plugin README down to size
This file hasn't been updated in years. Remove old information and point to
the current documentation at GoldPlugin.rst.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196100 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-02 14:17:47 +00:00
Chandler Carruth
df13080481 [PM] Remove the underspecified 'getRoot' method from CallGraph. It's
only user was an ancient SCC printing bit of the opt tool which really
should be walking the call graph the same way the CGSCC pass manager
does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195800 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 01:32:17 +00:00
Chandler Carruth
54fec07ec0 [PM] Split the CallGraph out from the ModulePass which creates the
CallGraph.

This makes the CallGraph a totally generic analysis object that is the
container for the graph data structure and the primary interface for
querying and manipulating it. The pass logic is separated into its own
class. For compatibility reasons, the pass provides wrapper methods for
most of the methods on CallGraph -- they all just forward.

This will allow the new pass manager infrastructure to provide its own
analysis pass that constructs the same CallGraph object and makes it
available. The idea is that in the new pass manager, the analysis pass's
'run' method returns a concrete analysis 'result'. Here, that result is
a 'CallGraph'. The 'run' method will typically do only minimal work,
deferring much of the work into the implementation of the result object
in order to be lazy about computing things, but when (like DomTree)
there is *some* up-front computation, the analysis does it prior to
handing the result back to the querying pass.

I know some of this is fairly ugly. I'm happy to change it around if
folks can suggest a cleaner interim state, but there is going to be some
amount of unavoidable ugliness during the transition period. The good
thing is that this is very limited and will naturally go away when the
old pass infrastructure goes away. It won't hang around to bother us
later.

Next up is the initial new-PM-style call graph analysis. =]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195722 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-26 04:19:30 +00:00
Hans Wennborg
cdc675d7ba VS integration: use the correct registry key after r195379
I changed the registry key in that commit, but forgot to update
the integration files. This change makes them use the same variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195479 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-22 18:25:43 +00:00
Juergen Ributzka
ba0f991a78 [weak vtables] Place class definitions into anonymous namespaces to prevent weak vtables.
This patch places class definitions in implementation files into anonymous
namespaces to prevent weak vtables. This eliminates the need of providing an
out-of-line definition to pin the vtable explicitly to the file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195092 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 03:08:35 +00:00
Juergen Ributzka
354362524a [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 00:57:56 +00:00
David Blaikie
26efdc5621 llvm-dwarfdump: support for emitting only the debug_types section using -debug-dump
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195063 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 00:29:42 +00:00
Alexey Samsonov
b21ab43cfc Revert r194865 and r194874.
This change is incorrect. If you delete virtual destructor of both a base class
and a subclass, then the following code:
  Base *foo = new Child();
  delete foo;
will not cause the destructor for members of Child class. As a result, I observe
plently of memory leaks. Notable examples I investigated are:
ObjectBuffer and ObjectBufferStream, AttributeImpl and StringSAttributeImpl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194997 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-18 09:31:53 +00:00
Juergen Ributzka
5a364c5561 [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194865 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-15 22:34:48 +00:00