313763 Commits

Author SHA1 Message Date
Julian Lettner
7d1ec7b07e [TSan][libdispatch] Make test work on Linux, pt. 2
llvm-svn: 357741
2019-04-05 02:05:57 +00:00
Alex Lorenz
5d289ed3fe [test] Specify an explicit darwin version in a triple in
`test/Driver/debug-options.c` to ensure that the driver
selects the DWARF 2 version as intended by the test.

Fixes the `test/Driver/debug-options.c` test regression on GreenDragon
on macOS that started failing after r357713.

llvm-svn: 357740
2019-04-05 01:48:11 +00:00
Peter Collingbourne
ad4376e8af ELF: Simplify. NFCI.
Differential Revision: https://reviews.llvm.org/D60299

llvm-svn: 357739
2019-04-05 01:31:40 +00:00
Rui Ueyama
7c28937baf Remove redundant parameters. NFC.
llvm-svn: 357738
2019-04-05 01:30:09 +00:00
Sam Clegg
a116d91ba2 [WebAssembly] Include function in wasm table when used in R_WASM_TABLE_INDEX_REL_SLEB
This should have been part of rL357710 but was overlooked because
in our test code the function in question was also used in other
relocations that caused it to be added to the table anyway.

Differential Revision: https://reviews.llvm.org/D60296

llvm-svn: 357737
2019-04-05 00:35:12 +00:00
Eric Christopher
798e83b5d6 NFC: Move API uses of MD5::MD5Result to Optional rather than a pointer.
Differential Revision: https://reviews.llvm.org/D60290

llvm-svn: 357736
2019-04-04 23:34:38 +00:00
David Callahan
f498bdcebf Include invoke'd functions for recursive extract
Summary: When recursively extracting a function from a bit code file, include functions mentioned in InvokeInst as well as CallInst

Reviewers: loladiro, espindola, volkan

Reviewed By: loladiro

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60231

llvm-svn: 357735
2019-04-04 23:30:47 +00:00
Nick Lewycky
a6ed16c98f An unreachable block may have a route to a reachable block, don't fast-path return that it can't.
A block reachable from the entry block can't have any route to a block that's not reachable from the entry block (if it did, that route would make it reachable from the entry block). That is the intended performance optimization for isPotentiallyReachable. For the case where we ask whether an unreachable from entry block has a route to a reachable from entry block, we can't conclude one way or the other. Fix a bug where we claimed there could be no such route.

The fix in rL357425 ironically reintroduced the very bug it was fixing but only when a DominatorTree is provided. This fixes the remaining bug.

llvm-svn: 357734
2019-04-04 23:09:40 +00:00
Juergen Ributzka
875565e559 [TextAPI] Prefix all architecture enums to fix the build on i386.
Summary: This changes the Architecture enum to use a prefix (AK_) to prevent the
preprocessor from replacing i386 with 1 when building llvm/clang for i386.

Reviewers: steven_wu, lhames, mstorsjo

Reviewed By: mstorsjo

Subscribers: hiraditya, jkorous, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60241

llvm-svn: 357733
2019-04-04 22:56:50 +00:00
Max Moroz
b250403590 [libFuzzer] Another follow up fix for Data Flow scripts in Py3.
Reviewers: Dor1s

Reviewed By: Dor1s

Subscribers: delcypher, #sanitizers, llvm-commits

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D60289

llvm-svn: 357732
2019-04-04 22:55:18 +00:00
Evandro Menezes
85bd3978ae [IR] Refactor attribute methods in Function class (NFC)
Rename the functions that query the optimization kind attributes.

Differential revision: https://reviews.llvm.org/D60287

llvm-svn: 357731
2019-04-04 22:40:06 +00:00
Max Moroz
665b6b30dd [libFuzzer] Fix output format in data flow merge script after Py3 change.
Reviewers: Dor1s

Reviewed By: Dor1s

Subscribers: delcypher, #sanitizers, llvm-commits

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D60288

llvm-svn: 357730
2019-04-04 22:21:27 +00:00
Julian Lettner
be09db001a [TSan][libdispatch] Make test work on Linux
llvm-svn: 357729
2019-04-04 21:55:40 +00:00
Reid Kleckner
6af8e1e64c Remove unneeded ymath.h include from int_math.h
This avoids a conflict between stdbool.h, which defines bool to _Bool in
xkeycheck.h. From what I can tell, ymath.h is an internal header, and
the intention is that users should include math.h directly instead. It
doesn't appear to provide declarations of anything required for our
builtins. This include was added back in r249513 from 2015, and it's
possible that ymath.h provided something this code needed at the time,
but today it does not.

llvm-svn: 357728
2019-04-04 21:47:15 +00:00
Julian Lettner
13dace5d5d [TSan][libdispatch] Stricter checks via --implicit-check-not
`--implicit-check-not='ThreadSanitizer'` checks in the entire output
while `// CHECK-NOT: ThreadSanitizer` only checks after (before) the
previous (next) match.

llvm-svn: 357727
2019-04-04 21:25:56 +00:00
Max Moroz
c815210013 [libFuzzer] Make DataFlow scripts Python3 compatible.
Summary:
Python2 will hit end of life soon: https://pythonclock.org/
This change also makes the integration with OSS-Fuzz a bit simpler:
https://github.com/google/oss-fuzz/issues/1632

Reviewers: morehouse, kcc

Reviewed By: morehouse

Subscribers: delcypher, #sanitizers, llvm-commits

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D60282

llvm-svn: 357726
2019-04-04 21:20:36 +00:00
Reid Kleckner
955b5a6331 [winasan] Fix strrchr interception with vs2019 CRT
strrchr in vs2019 CRT begins with unrecognized instructions.

VCRUNTIME140!strrchr:
4533c9         xor     r9d, r9d
4c8bc1         mov     r8, rcx

Patch by Christopher Reid!

Differential Revision: https://reviews.llvm.org/D60217

llvm-svn: 357725
2019-04-04 21:08:02 +00:00
Nico Weber
04347d848d Make SourceManager::createFileID(UnownedTag, ...) take a const llvm::MemoryBuffer*
Requires making the llvm::MemoryBuffer* stored by SourceManager const,
which in turn requires making the accessors for that return const
llvm::MemoryBuffer*s and updating all call sites.

The original motivation for this was to use it and fix the TODO in
CodeGenAction.cpp's ConvertBackendLocation() by using the UnownedTag
version of createFileID, and since llvm::SourceMgr* hands out a const
llvm::MemoryBuffer* this is required. I'm not sure if fixing the TODO
this way actually works, but this seems like a good change on its own
anyways.

No intended behavior change.

Differential Revision: https://reviews.llvm.org/D60247

llvm-svn: 357724
2019-04-04 21:06:41 +00:00
Scott Linder
ce2b61b299 Fix some MCTargetOptions Doxygen comments (NFC)
llvm-svn: 357723
2019-04-04 20:35:57 +00:00
Jonathan Peyton
b727d384a3 [OpenMP] Fix hang on Windows
Debug dump on large machine shows when many OpenMP threads (401 in total)
sleep on a barrier, one of the innermost nesting levels sleeps
on a child's b_arrived flag whose value is equal to 4 and is equal to
checker value. i.e., (1) sleep bit is 0, and (2) done_check() would
return true if called.

It is unclear how this might happen. It could be Windows Server 2016's
error of EnterCriticalSection / LeaveCriticalSection, or
error of WaitForSingleObject / SetEvent / ResetEvent, or
error in the library which is very difficult to find.

As a workaround, change INFINITE wait to timed wait, so that each
thread awakens each 5 seconds (the timeout was chosen arbitrary to not
disturb other threads much), check flag condition under the lock, and
either go to sleep again or stop sleeping as a result of the check.

Patch by Andrey Churbanov

Differential Revision: https://reviews.llvm.org/D59793

llvm-svn: 357722
2019-04-04 20:35:29 +00:00
David Goldman
19d21854e9 Special case ObjCPropertyDecl for printing
ObjCPropertyDecl should use the category interface as a context similar to what is done for methods.

Previously category methods would be printed as `::property`; now they are printed as `Class::property`.

llvm-svn: 357720
2019-04-04 20:13:22 +00:00
Nico Weber
e028de43cd check-clang-tools: Actually build and run XPC test
The CMake variable controlling if XPC code is built is called
CLANGD_BUILD_XPC but three places unintentionally checked the
non-existent variable CLANGD_BUILD_XPC_SUPPORT instead, which (due to
being nonexistent, and due to cmake) always silently evaluated to false.

Luckily the test still seems to pass, despite never running after being
added almost 3 months ago in r351280.

Differential Revision: https://reviews.llvm.org/D60120

llvm-svn: 357719
2019-04-04 20:08:04 +00:00
James Y Knight
a040174418 Revert [X86] When using Win64 ABI, exit with error if SSE is disabled for varargs
It unnecessarily breaks previously-working code which used varargs,
but didn't pass any float/double arguments (such as EDK2).

Also revert the fixup on top of that:
Revert [X86] Fix a test from r357317

This reverts r357317 (git commit d413f41de6baf500e5d20c638375447e18777db2)
This reverts r357380 (git commit 7af32444b9b17719ebabb6bee6eb52465acc8507)

llvm-svn: 357718
2019-04-04 19:05:48 +00:00
Alexey Bataev
f5daa97045 [OPENMP]Add codegen for task reduction vars with allocate clause, NFC.
Added test for the task reduction variables with the allocate clause.

llvm-svn: 357717
2019-04-04 18:58:17 +00:00
Reid Kleckner
4312fee0a9 Appease STLs where std::atomic<void*> lacks a constexpr default ctor
MSVC 2019 casts the pointer to a pointer-sized integer, which is a
reinterpret_cast, which is invalid in a constexpr context, so I have to
remove the LLVM_REQUIRES_CONSTANT_INITIALIZATION annotation for now.

llvm-svn: 357716
2019-04-04 18:45:05 +00:00
Sam Clegg
09137be7f8 [WebAssembly] Apply data relocations at runtime in shared objects
See: https://github.com/WebAssembly/tool-conventions/blob/master/DynamicLinking.md

Data section relocations in wasm shared libraries are applied by the
library itself at static constructor time.  This change adds a new
synthetic function that applies relocations to relevant memory locations
on startup.

Differential Revision: https://reviews.llvm.org/D59278

llvm-svn: 357715
2019-04-04 18:40:51 +00:00
Reid Kleckner
41fe3a54c2 Ensure that ManagedStatic is constant initialized in MSVC 2017 & 2019
Fixes PR41367.

This effectively relands r357655 with a workaround for MSVC 2017.

I tried various approaches with unions, but I ended up going with this
ifdef approach because it lets us write the proper C++11 code that we
want to write, with a separate workaround that we can delete when we
drop MSVC 2017 support.

This also adds LLVM_REQUIRE_CONSTANT_INITIALIZATION, which wraps
[[clang::require_constant_initialization]]. This actually detected a
minor issue when using clang-cl where clang wasn't able to use the
constexpr constructor in MSVC's STL, so I switched back to using the
default ctor of std::atomic<void*>.

llvm-svn: 357714
2019-04-04 18:30:07 +00:00
Stephen Hines
1ee8876d3d Verify that Android targets generate DWARF 4 by default.
Summary:
In the future, Android releases will support DWARF 5, but we need to
ensure that older targets only have DWARF 4 generated for them. This
patch inserts that verification for all Android releases now. The patch
also fixes 2 minor mistakes (a mistakenly moved RUN line, and the
missing G_DWARF2 check label).

Reviewers: aprantl

Reviewed By: aprantl

Subscribers: chh, pirama, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60238

llvm-svn: 357713
2019-04-04 18:17:46 +00:00
Alexey Bataev
c8490cfa8e [OPENMP]Add codegen for linear vars with allocate clause, NFC.
Added test for the linear variables with the allocate clause.

llvm-svn: 357712
2019-04-04 18:06:53 +00:00
Martin Storsjo
351ac8b1cc Move the alias definition of unw_getcontext to within !defined(__USING_SJLJ_EXCEPTIONS__)
For builds with SJLJ, there is no __unw_getcontext symbol. On Windows,
the weak alias macro also expands to a dllexport directive, which fails
if the symbol doesn't exist.

Differential Revision: https://reviews.llvm.org/D60251

llvm-svn: 357711
2019-04-04 17:50:14 +00:00
Sam Clegg
2a7cac932b [WebAssembly] Add new explicit relocation types for PIC relocations
See https://github.com/WebAssembly/tool-conventions/pull/106

Differential Revision: https://reviews.llvm.org/D59907

llvm-svn: 357710
2019-04-04 17:43:50 +00:00
Don Hinton
98e3954fe9 [llvm-objcopy] [llvm-symbolizer] Fix failing tests
Summary: Fix failing tests that matched substrings in path.

Reviewers: evgeny777, mattd, espindola, alexshap, rupprecht, jhenderson

Reviewed By: jhenderson

Subscribers: Bulletmagnet, emaste, arichardson, jakehehrlich, MaskRay, rupprecht, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60170

llvm-svn: 357709
2019-04-04 17:35:41 +00:00
Alexey Bataev
0923266be5 [OPENMP]Fix lookup of the user-defined reductions in C.
Fixed the regression of the lookup of user-defined reductions for C.

llvm-svn: 357708
2019-04-04 17:28:22 +00:00
Julian Lettner
f7461b8c5f [TSan][libdispatch] Specify libdispatch header dir for lit tests
Specify libdispatch header dir (include path) for lit tests. This is the
last missing piece in order to run the libdispatch tests on Linux even
when libdispatch is installed in a custom path instead of a default
(system) location.

llvm-svn: 357707
2019-04-04 17:25:43 +00:00
Adrian Prantl
ce2d45e7ba llvm-dwarfdump: Support alternative architecture names in the -arch filter
<rdar://problem/47918606>

llvm-svn: 357706
2019-04-04 15:48:40 +00:00
Eric Fiselier
9d75d88d30 Handle TLS values in sym_check
llvm-svn: 357705
2019-04-04 15:37:10 +00:00
Sanjay Patel
17648b848e [x86] eliminate unnecessary broadcast of horizontal op
This is another pattern that comes up if we more aggressively
scalarize FP ops.

llvm-svn: 357703
2019-04-04 14:46:13 +00:00
Alex Bradbury
b920a7f65b [RISCV] Fix rL357699 by adding missing zero-length files
svn add doesn't play very nicely here...

llvm-svn: 357702
2019-04-04 14:36:07 +00:00
Michal Gorny
1f68002cb7 [llvm] [cmake] Add additional headers only if they exist
Modify the add_header_files_for_glob() function to only add files
that do exist, rather than all matches of the glob.  This fixes CMake
error when one of the include directories (which happen to include
/usr/include) contain broken symlinks.

Differential Revision: https://reviews.llvm.org/D59632

llvm-svn: 357701
2019-04-04 14:21:38 +00:00
Nico Weber
ffff492128 Updating Chromium's Java import order
Adding in androidx as another import group.

Differential Revision: https://reviews.llvm.org/D60203

Patch from Sam Maier <smaier@chromium.org>!

llvm-svn: 357700
2019-04-04 14:19:45 +00:00
Alex Bradbury
d411677dea [RISCV] Collect library directories and triples for riscv64 triple too
When setting up library and tools paths when detecting an accompanying GCC
installation only riscv32 was handled. As a consequence when targetting
riscv64 neither the linker nor libraries would be found. This adds handling
and tests for riscv64.

Differential Revision: https://reviews.llvm.org/D53392
Patch by Edward Jones.

llvm-svn: 357699
2019-04-04 14:18:26 +00:00
Lewis Revill
aa79a3fe8e [RISCV] Support assembling TLS add and associated modifiers
This patch adds support in the MC layer for parsing and assembling the
4-operand add instruction needed for TLS addressing. This also involves
parsing the %tprel_hi, %tprel_lo and %tprel_add operand modifiers.

Differential Revision: https://reviews.llvm.org/D55341

llvm-svn: 357698
2019-04-04 14:13:37 +00:00
Joseph Tremoulet
9f598ac706 [COFF] Fix delay import directory iterator
Summary:
Take the Index into account in `getDelayImportTable`, otherwise we
always return the entry for the first delay DLL reference.

Reviewers: ruiu

Reviewed By: ruiu

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60081

llvm-svn: 357697
2019-04-04 14:13:28 +00:00
Nico Weber
b28b4c9036 Fix clangd-fuzzer build
r357102 made clangd-fuzzer no longer compile, but before
r357654 / r357694 we didn't notice. Fix the compile.

Also add a dep on FuzzMutate which I forgot to do in r357654.

llvm-svn: 357696
2019-04-04 14:08:35 +00:00
Krasimir Georgiev
00e7ae9f80 [clang-format] Preserve include blocks in ObjC Google style
Summary:
r357567 started to regroup include block for Google style; it was meant to apply
only for C++. This patch reverts this for ObjC.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: thakis, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60263

llvm-svn: 357695
2019-04-04 14:04:26 +00:00
Nico Weber
eefa343df5 Use a cmake check for linux that actually works.
llvm-svn: 357694
2019-04-04 13:54:01 +00:00
Alex Bradbury
a0ce4ac0c8 [RISCV][NFC] s/riscv32-linux-unknown-elf/riscv32-unknown-linux-gnu in test/Driver/riscv32-toolchain.c
riscv32-linux-unknown-elf was a weird thing to test for as it doesn't match
the triple used in any common RISC-V toolchain distributions (e.g.
riscv-gnu-toolchain scripts produce riscv{32,64}-unknown-linux-gnu).

llvm-svn: 357693
2019-04-04 13:51:41 +00:00
Nico Weber
ea3f97d278 Try to suppress nodiscard_extension failures with Xcode 9
See https://crbug.com/949509 for the error message.

llvm-svn: 357692
2019-04-04 13:37:15 +00:00
Pavel Labath
dfaafbcf4c Breakpad: Refine record classification code
Previously we would classify all STACK records into a single bucket.
This is not really helpful, because there are three distinct types of
records beginning with the token "STACK" (STACK CFI INIT, STACK CFI,
STACK WIN). To be consistent with how we're treating other records, we
should classify these as three different record types.

It also implements the logic to put "STACK CFI INIT" and "STACK CFI"
records into the same "section" of the breakpad file, as they are meant
to be read together (similar to how FUNC and LINE records are treated).

The code which performs actual parsing of these records will come in a
separate patch.

llvm-svn: 357691
2019-04-04 13:23:25 +00:00
Sam McCall
ca58078dc6 [clangd] Test #import directive go-to-definition. NFC
llvm-svn: 357690
2019-04-04 13:09:02 +00:00