Commit Graph

6211 Commits

Author SHA1 Message Date
Evgeniy Stepanov
74697714c2 [asan] Tweak gen_dynamic_list.py to work with both Py2 and Py3.
llvm-svn: 249051
2015-10-01 18:27:28 +00:00
Evgeniy Stepanov
8adbded6a4 [asan] Tune down SizeClassAllocator tests.
This should make the Android/x86 bot (running on a Nexus Player) less
flaky.

llvm-svn: 249044
2015-10-01 17:59:08 +00:00
Vedant Kumar
f7ed23f744 [compiler-rt] Fix build (again) by wrapping lines to 80 chars (NFC)
llvm-svn: 248979
2015-10-01 02:15:40 +00:00
Vedant Kumar
f997bd88d7 [compiler-rt] Fix build by wrapping lines to 80 chars (NFC)
llvm-svn: 248973
2015-10-01 00:48:07 +00:00
Vedant Kumar
59ba7b8cd1 [compiler-rt] Apply modernize-use-nullptr fixes in sanitizers
- Trim spaces.
- Use nullptr in place of 0 for pointer variables.
- Use '!p' in place of 'p == 0' for null pointer checks.
- Add blank lines to separate function definitions.
- Add 'extern "C"' or 'namespace foo' comments after the appropriate
  closing brackets

This is a continuation of work from 409b7b82. The focus here is on the
various sanitizers (not sanitizer_common, as before).

Patch by Eugene Zelenko!

Differential Revision: http://reviews.llvm.org/D13225

llvm-svn: 248966
2015-10-01 00:22:21 +00:00
Vedant Kumar
552c0111f1 [sanitizer_common] Apply modernize-use-nullptr, other minor fixes
- Trim spaces.
- Use nullptr in place of 0 for pointer variables.
- Use '!p' in place of 'p == 0' for null pointer checks.

Patch by Eugene Zelenko!

Differential Revision: http://reviews.llvm.org/D13310

llvm-svn: 248964
2015-09-30 23:52:54 +00:00
Evgeniy Stepanov
25c58d124b [asan] Fix asan_symbolize.py handling of non-existing paths
llvm-svn: 248962
2015-09-30 23:17:39 +00:00
Ivan Krasin
97746d75bb CFI: add a test from base-to-derived cast from the base destructor.
Summary: This adds an interesting bad cast case, originally found in https://crbug.com/537398.

Reviewers: kcc

Subscribers: pcc

Differential Revision: http://reviews.llvm.org/D13307

llvm-svn: 248958
2015-09-30 23:08:55 +00:00
Chris Bieneman
b1ff6e4260 [CMake] [Darwin] Add and populate PROFILE_SUPPORTED_OS to enable building libclang_rt.profile for iOS.
llvm-svn: 248948
2015-09-30 21:23:22 +00:00
Chris Bieneman
7bfe1ee428 [CMake] [Darwin] [macho_embedded] Specify the version min explicitly.
We need to set the OS X deployment target on the macho_embedded libraries to match the outputs from the autoconf build system.

llvm-svn: 248944
2015-09-30 21:09:23 +00:00
Chris Bieneman
af01508cc3 [CMake] [Darwin] [builtins] Add support for building libclang_rt.10.4.a
This builtin library is used when setting the OS X deployment target to 10.4, which we still support.

llvm-svn: 248940
2015-09-30 20:26:14 +00:00
Chris Bieneman
d823302483 [CMake] [Darwin] [builtins] Change condition for skipping cc_kext to be setting based.
This is needed because we need to skip cc_kext generation for more than just the simulator builds.

llvm-svn: 248939
2015-09-30 20:25:10 +00:00
Chris Bieneman
d208e41030 [CMake] [macho_embedded] We need to set some extra flags when building the macho_embedded builtins.
If we don't specify the arm target the float ABI compiler flags get ignored.

llvm-svn: 248853
2015-09-29 23:21:09 +00:00
Chris Bieneman
d868fef16c [CMake] [Darwin] [builtins] Make CMake re-generate if the builtin filter lists change.
We need to make sure that if you change the builtin filter lists CMake re-generates its configurations so it includes the right builtins in the generated libraries.

llvm-svn: 248852
2015-09-29 23:21:07 +00:00
Chris Bieneman
6e18e1e39e [CMake] [Darwin] Support building the macho_embedded builtin libraries.
Summary: This ports functionality from the clang_macho_embedded.mk platform makefile over to CMake.

Reviewers: bogner, samsonov, bob.wilson

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13226

llvm-svn: 248850
2015-09-29 23:13:45 +00:00
Evgeniy Stepanov
01e4c87a5a [msan] Disable allocator_mapping test on mips64 and aarch64.
llvm-svn: 248835
2015-09-29 22:24:57 +00:00
Alexey Samsonov
4133c18b1c [CFI] Make CFI tests require UBSan (for diagnostic mode).
CFI itself, on the other hand, doesn't require anything, including
sanitizer_common.

llvm-svn: 248830
2015-09-29 21:43:37 +00:00
Evgeniy Stepanov
7aba3960c7 [msan] Early allocator initialization.
Map MSan heap space early (in __msan_init) so that user code can not
accidentally (i.e. w/o MAP_FIXED) create a conflicting mapping.

llvm-svn: 248829
2015-09-29 21:28:54 +00:00
Renato Golin
9be32f6317 Add armhf as unstable runtime temporarily
llvm-svn: 248819
2015-09-29 18:35:55 +00:00
Kostya Serebryany
0c3a5767d9 [sanitizer] Fix Clang-tidy modernize-use-nullptr warnings in lib/sanitizer_common headers, unify closing inclusion guards. Patch by Eugene Zelenko
llvm-svn: 248816
2015-09-29 18:23:36 +00:00
Chris Bieneman
5def2a8a44 [CMake] [Darwin] [builtins] Apply OS and OS-arch filters to cc_kext builtin libraries.
We don't want to filter out the builtins that are present in libSystem like we do for the normal builtins because kexts can't link libSystem, but we should filter out all the builtins that are generally not supported on the OS and architecture.

llvm-svn: 248756
2015-09-28 23:09:46 +00:00
Chris Bieneman
88d8534e87 [CMake] Accidentally committed code that was using a variable only populated in some earlier code. NFC.
llvm-svn: 248752
2015-09-28 22:20:25 +00:00
Chris Bieneman
1341472f92 [CMake] [Darwin] [builtins] Fix building builtins for Darwin simulator platforms.
For Darwin simulator platforms we shouldn't build the cc_kext builtins at all because they aren't applicable, and we should includ the simulator builtins as slices inside the main platform builtin library.

llvm-svn: 248751
2015-09-28 22:18:31 +00:00
Chris Bieneman
4b16003590 [CMake] [Darwin] [builtins] Exclude aeabi builtins from iOS arm32 architectures since we don't support aeabi on iOS.
llvm-svn: 248744
2015-09-28 21:15:46 +00:00
Chris Bieneman
8aba4b0589 [CMake] [Darwin] Make darwin_filter_builtin_sources support both whitelist and blacklist filtering.
llvm-svn: 248720
2015-09-28 17:38:44 +00:00
Saleem Abdulrasool
0165015f6c builtins: silence GCC warning
If the builtins are built with libgcc as the unwind provider on ARM, the exposed
_Unwind_SetIP is a macro.  This results in the following warning due to
expansion of the argument:

warning: suggest parentheses around arithmetic in operand of ‘|’ [-Wparentheses]

Add a no-op set of parenthesis around the argument that will prevent this
warning.

llvm-svn: 248686
2015-09-27 17:16:46 +00:00
Saleem Abdulrasool
f88e4fabb5 build: separate flags
This somehow worked with the build on Linux, but seems to fail on the buildbots.
Split the flags apart here as otherwise the two flags are treated as one, and
cause a compilation failure.

llvm-svn: 248654
2015-09-26 04:40:45 +00:00
Saleem Abdulrasool
29e12a1128 sanitizer: fix -pedantic warnings
Silence a few "warning: extra ';'" warnings from GCC.

llvm-svn: 248653
2015-09-26 04:40:42 +00:00
Saleem Abdulrasool
96c5023e53 build: create two versions of ARM builtins
This adds a new name for ARM32 (armhf).  We now force that the default build for
ARM32 (arm) to be soft-float ABI.  This has a corresponding clang change to look
for these names based on the floating point ABI.  The functions are built
identically (the functions are marked as AAPCS, so the calling convention does
not change, as per the RTABI specification), however, the object file contains
attributes indicating the build configuration which the linker will ensure are
not mix and matched.  We now built the appropriate named archive so that we can
link properly.

llvm-svn: 248648
2015-09-26 03:26:01 +00:00
Chris Bieneman
bb62ec2cd6 [CMake] [darwin] [builtins] Make darwin_lipo_libs take OUTPUT_DIR as an option. NFC.
This refactoring will allow me to reuse this function when calling lipo with outputs in different directories.

llvm-svn: 248639
2015-09-25 23:55:53 +00:00
Chris Bieneman
cc8c7773c5 [CMake] [darwin] Refactor darwin_read_exclude_file to be reusable. NFC.
Rename darwin_read_exclude_file to more generic darwin_read_list_from_file, and make it take the file path instead of constructing it so it can be reused more freely.

llvm-svn: 248635
2015-09-25 23:29:03 +00:00
Chris Bieneman
905f9fce0a [CMake] [darwin] [builtins] Should install the lipo'd builtin libraries.
On darwin we don't install the single-architecture builtin libraries, but we do need to install the lipo'd ones.

llvm-svn: 248630
2015-09-25 22:39:19 +00:00
Chris Bieneman
75c7c9ce8b [CMake] [darwin] [builtins] Should be reading the OS variable that is passed in, not the bleed through from the function above. NFC.
llvm-svn: 248629
2015-09-25 22:31:17 +00:00
Chris Bieneman
7146f7bcf9 [CMake] [darwin] [cc_kext] In addition to builtin sources the cc_kext builtins include some functions from clang_rt.profile.
llvm-svn: 248548
2015-09-24 22:29:58 +00:00
Chris Bieneman
590a48d4de [CMake] [darwin] [builtins] Refactoring darwin_find_excluded_builtins_list to parse arguments instead of only handling positional arguments.
OS and ARCH must be specified, but minimum version may not. Excluding the minimum version will only apply the filters for builtins not supported by the OS and OS-Arch pair.

llvm-svn: 248543
2015-09-24 21:51:09 +00:00
Chris Bieneman
5fbaeb9e5c [CMake] [darwin] [builtins] Refactoring code to filter builtin lists out into a function. NFC.
llvm-svn: 248542
2015-09-24 21:40:06 +00:00
Chris Bieneman
4acaa8fd9d [autoconf] Fixing a bug I introduced r248441
llvm-svn: 248529
2015-09-24 19:35:36 +00:00
Chris Bieneman
9b788a452b [CMake] [darwin] [builtins] Match clang_darwin.mk's compiler flags when building builtin libraries
On Darwin we have a very restrictive set of flags used when building the builtins. This change makes CMake match autoconf.

llvm-svn: 248523
2015-09-24 18:26:34 +00:00
Dmitry Vyukov
2fe0efcc69 tsan: add test for issue #602
llvm-svn: 248522
2015-09-24 17:38:56 +00:00
Chris Bieneman
d983ae0a0e [CMake] pass -Wno-pedantic to cc_kext builtins build
We don't pass -pedantic to the builtin builds in the makefiles, so we shouldn't do it here. This is a temporary fix for the broken bot:

http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA_build/7526/warnings8Result/new/

A more correct solution is in the works.

llvm-svn: 248515
2015-09-24 16:47:26 +00:00
Vasileios Kalintiris
22db068008 Be consistent in the way we define 32/64-bit arches in ALL_*_SUPPORTED_ARCH variables. NFC.
Reviewers: samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13095

llvm-svn: 248514
2015-09-24 16:45:58 +00:00
Chris Bieneman
01ebf004ff [CMake] [Darwin] Bug 21562 - Add a CMake equivalent for make/platform/clang_darwin.mk in compiler_rt
Summary: First pass at adding cc_kext_* builtin libraries. I need to cleanup and refactor the builtin filtering so that I can use it to filter the builtin symbols list, but this is the first step in the right direction.

Reviewers: bob.wilson, bogner, samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13115

llvm-svn: 248443
2015-09-23 23:05:32 +00:00
Chris Bieneman
eb71c99684 [darwin] [builtins] Stop generating cc_kext_ios5 and move iOS architectures out of cc_kext into cc_kext_ios
Summary:
Xcode 7 doesn't support targeting iOS5 and earlier. Instead of just dropping cc_kext_ios5, I've repurposed it to cc_kext_ios, and I'm pulling the iOS architectures out of cc_kext. Putting OS X and iOS slices inside the same archive was just odd.

There is a cooresponding clang change coming too.

Reviewers: bogner, bob.wilson

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13112

llvm-svn: 248441
2015-09-23 22:52:26 +00:00
Chris Bieneman
2a6c13274c [CMake] [builtins] Only include the atomic builtins if(APPLE).
There are lingering issues building the atomic builtins with various versions of gcc. To unblock people we can only include them on Apple platforms where they are more tested.

llvm-svn: 248386
2015-09-23 15:28:44 +00:00
Chris Bieneman
9c46be2d2f Code cleanup based on post-commit review from Aaron Ballman.
llvm-svn: 248385
2015-09-23 15:28:35 +00:00
Chris Bieneman
0d427986f5 [CMake] [Darwin] Bug 21562 - Add a CMake equivalent for make/platform/clang_darwin.mk in compiler_rt
Summary:
Building the builtins on Darwin platforms is a bit complicated. This is a first-pass implementation of the functionality from clang_darwin.mk into CMake.

When building the builtins on Darwin we have layers of blacklists that we apply based on platform, architecture, and minimum supported OS version.

Reviewers: bogner, filcab, bob.wilson, samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13059

llvm-svn: 248383
2015-09-23 15:18:17 +00:00
Chris Bieneman
be61720c4e [builtins] Fixing broken bot building on linux with -Werror
Returning a void expression is bad.

llvm-svn: 248346
2015-09-22 23:35:24 +00:00
Evgeniy Stepanov
a7ecbe5685 [asan] Add missing -pthread in tests.
llvm-svn: 248332
2015-09-22 22:24:46 +00:00
Chris Bieneman
0a9466c11e [builtins] One more stab at fixing the bots.
llvm-svn: 248330
2015-09-22 22:19:21 +00:00
Chris Bieneman
7908b12967 [builtins] Fixing atomic builtins to be compiled out if stdatomic.h isn't available.
This should fix the bots broken by r248322.

Reviewed by bogner over my shoulder.

llvm-svn: 248328
2015-09-22 21:50:43 +00:00