Commit Graph

322834 Commits

Author SHA1 Message Date
Qiu Chaofan 852d444671 [PowerPC] [Clang] Add platform guards to PPC vector intrinsics headers
Move the platform check out of PPC Linux toolchain code and add platform guards
to the intrinsic headers, since they are supported currently only on 64-bit
PowerPC targets.

Reviewed By: Jinsong Ji

Differential Revision: https://reviews.llvm.org/D64849

llvm-svn: 367281
2019-07-30 02:18:11 +00:00
Alex Lorenz a171f6c9e1 [FileCollector] test: disable the directory entry collection checks on windows
Looks like one of the entries isn't found on windows. I'm investigating why.
In the meantime, I'll disable this part of the test on windows.

llvm-svn: 367280
2019-07-30 00:27:33 +00:00
Diego Astiazaran dd7ee81ec3 [clang-doc] Fix expected output in tests
Removes conversion of html paths in output. These will always be in
posix-style paths.

Differential Revision: https://reviews.llvm.org/D65425

llvm-svn: 367279
2019-07-30 00:07:34 +00:00
Alex Lorenz 9e38f4d973 [FileCollector] Add a VFS that records FS accesses using the FileCollector
This patch adds a VFS that can be overlaid on top of another VFS
to record file system accesses using the FileCollector.
This can help to gather files that are needed for reproducers.

Differential Revision: https://reviews.llvm.org/D65411

llvm-svn: 367278
2019-07-29 23:38:30 +00:00
JF Bastien 993145f954 [NFC] avoid AlignedCharArray in LLVM
As discussed in D65249, don't use AlignedCharArray or std::aligned_storage. Just use alignas(X) char Buf[Size];. This will allow me to remove AlignedCharArray entirely, and works on the current minimum version of Visual Studio.

llvm-svn: 367277
2019-07-29 23:37:48 +00:00
JF Bastien d9e55fa521 Fix Linux build
r367274 broke it

llvm-svn: 367276
2019-07-29 23:28:44 +00:00
JF Bastien 268a83e39c [NFC] avoid AlignedCharArray in lldb
As discussed in D65249, don't use AlignedCharArray or std::aligned_storage. Just use alignas(X) char Buf[Size];. This will allow me to remove AlignedCharArray entirely, and works on the current minimum version of Visual Studio.

llvm-svn: 367275
2019-07-29 23:17:08 +00:00
JF Bastien ac8686205b [NFC] avoid AlignedCharArray in clang
As discussed in D65249, don't use AlignedCharArray or std::aligned_storage. Just use alignas(X) char Buf[Size];. This will allow me to remove AlignedCharArray entirely, and works on the current minimum version of Visual Studio.

llvm-svn: 367274
2019-07-29 23:12:48 +00:00
Haibo Huang 79d117f27e [CMake] Move project() call to main CMake file
Summary:
The main CMake file don't have a project() call. In this case, cmake will run a dummy project(Project ) at the very beginning. Even before cmake_minimum_required. And a series of compiler detections will be triggered.

This is problematic if we depends on some policy to be set. E.g. CMP0056. try_compile will fail before we have a chance to do anything.

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65362

llvm-svn: 367273
2019-07-29 23:09:31 +00:00
Jonas Devlieghere 2562bec939 [DependencyCollector] Make maybeAddDependency virtual (NFC)
Make DependencyCollector::maybeAddDependency, just like its other
methods, which I made virtual a while ago. The motivation for this
change is still the LLDB reproducer.

llvm-svn: 367271
2019-07-29 23:02:11 +00:00
Vedant Kumar 00d186a5a9 [docs] Add a note about where UBSan emits logs
llvm-svn: 367270
2019-07-29 22:54:43 +00:00
Vedant Kumar 04818d8386 [DebugInfo] Don't emit incorrect descriptions of thunk params (PR42627)
The `this` parameter of a thunk requires adjustment. Stop emitting an
incorrect dbg.declare pointing to the unadjusted pointer.

We could describe the adjusted value instead, but there may not be much
benefit in doing so as users tend not to debug thunks.

Robert O'Callahan reports that this matches gcc's behavior.

Fixes PR42627.

Differential Revision: https://reviews.llvm.org/D65035

llvm-svn: 367269
2019-07-29 22:49:55 +00:00
Eric Fiselier b49d45925c Fix tests with modules enabled
llvm-svn: 367268
2019-07-29 22:48:51 +00:00
Eric Fiselier 0c045f135d Ensure __config_site definitions are passed to modules tests.
The test configuration contained a bug where we only raised
the __config_site commands to the command line if modules were
enabled for all of the libc++ tests. However there are special
modules-only tests, and these tests weren't getting the correct
defines.

This patch corrects that issue.

llvm-svn: 367267
2019-07-29 22:48:34 +00:00
Anusha Basana 4ebb6e917f [llvm-lipo] Fix test on Windows
Error message outputs with lowercase on Windows.
Made test work on Widnows.

For example:
llvm-lipo: error: 'i386': no such file or directory

llvm-svn: 367266
2019-07-29 22:27:27 +00:00
Francis Visoiu Mistrih fb3c53af34 Revert "[compiler-rt] Appending COMPILER_RT_LIBCXX_PATH -isystem include for xray (2)"
This reverts commit r367250. It's failing on green dragon:
http://lab.llvm.org:8080/green/job/clang-stage1-RA/482/console.

llvm-svn: 367265
2019-07-29 22:08:12 +00:00
Diego Astiazaran 6ad2151b59 [clang-doc] Fix failing tests on Windows
Tests on Windows were failing due to path separator differences.
Links in HTML should use posix-style paths.

Differential Revision: https://reviews.llvm.org/D65419

llvm-svn: 367264
2019-07-29 22:03:39 +00:00
Eric Fiselier a2a6f85366 [clang-tidy]: Google: new check 'google-upgrade-googletest-case'
Introduce a new check to upgrade user code based on API changes in Googletest.

The check finds uses of old Googletest APIs with "case" in their name and replaces them with the new APIs named with "suite".

Patch by Alex Strelnikov (strel@google.com)
Reviewed as D62977.

llvm-svn: 367263
2019-07-29 21:38:56 +00:00
Davide Italiano 9a5fbc8163 [Symbolication] Remove some dead code. Nothing exciting.
llvm-svn: 367262
2019-07-29 21:25:51 +00:00
Davide Italiano f80c72be20 [Symbolication] Remove a duplicate assignment.
llvm-svn: 367261
2019-07-29 21:25:45 +00:00
Davide Italiano acc626bc57 [Symbolication] Fix unicode compatibility between 2 and 3.
Triples are always ASCII for now, but we were handed out a
unicode object.

<rdar://problem/53592772>

llvm-svn: 367260
2019-07-29 21:25:37 +00:00
James Y Knight 2fd2f41d2a git-llvm: Restore compatibility with git 1.8.3.
llvm-svn: 367259
2019-07-29 21:01:11 +00:00
Jonas Devlieghere 96b44c77f8 [Reproducers] Pass FileCollector around as a shared_ptr (NFC)
Instead of passing the FileCollector around as a reference or raw
pointer, use a shared_ptr. This change's motivation is twofold. First it
adds compatibility for the newly added `FileCollectorFileSystem`.
Secondly, it addresses a lifetime issue we only see when LLDB is used
from Xcode, where a reference to the FileCollector outlives the
reproducer instance.

llvm-svn: 367258
2019-07-29 20:54:02 +00:00
Vedant Kumar d01ae675af [IR] Consolidate fixed metadata kind definitions (NFC)
Put the list of fixed metadata kinds in one place.

Testing: check-llvm with+without LLVM_ENABLE_MODULES=On

Differential Revision: https://reviews.llvm.org/D64437

llvm-svn: 367257
2019-07-29 20:24:20 +00:00
Jordan Rupprecht ab356d87be [driver][test] Use /dev/null in as-options.s instead
llvm-svn: 367256
2019-07-29 20:09:20 +00:00
Richard Smith e8b659fc1f Give the 'signed/unsigned wchar_t' extension a warning flag, and follow
GCC 9 in promoting it to an error by default.

llvm-svn: 367255
2019-07-29 20:00:46 +00:00
Richard Smith a625da716c When determining whether a lambda-expression is implicitly constexpr,
check the formal rules rather than seeing if the normal checks produce a
diagnostic.

This fixes the handling of C++2a extensions in lambdas in C++17 mode,
as well as some corner cases in earlier language modes where we issue
diagnostics for things other than not satisfying the formal constexpr
requirements.

llvm-svn: 367254
2019-07-29 19:59:45 +00:00
Jordan Rupprecht 8e9516f2aa [driver][test] Update as-options.s to not write to a readonly tree
The as-options.s test writes to the build tree as of r367165. Some build systems configure this to be readonly, so this fails. Explicitly write to the output tree using `%t` to avoid this.

llvm-svn: 367253
2019-07-29 19:57:31 +00:00
Jinsong Ji 5bb6202c44 [PowerPC][NFC]Fix a typo in comment.
llvm-svn: 367252
2019-07-29 19:27:54 +00:00
Craig Topper 479b45411e [X86] Fix typo in comment. We're looking at a right shift not a left shift. NFC
llvm-svn: 367251
2019-07-29 19:22:51 +00:00
Puyan Lotfi a9c59b2873 [compiler-rt] Appending COMPILER_RT_LIBCXX_PATH -isystem include for xray (2)
Second attempt.

Haven't found a better way to pass the libcxx include path for building
compiler-rt with libcxx; this seems to be missing only for xray.

Differential Revision: https://reviews.llvm.org/D65307

llvm-svn: 367250
2019-07-29 19:21:58 +00:00
Reid Kleckner 2336c1b872 Fix taint-generic.c on Windows, handle case in OS error
llvm-svn: 367249
2019-07-29 18:48:50 +00:00
Anusha Basana c94e951180 [llvm-lipo] Implement -replace
Replaces specified architecture in universal binary input file with
slice from the file_name argument passed into the replace command.

Differential Revision: https://reviews.llvm.org/D65247

llvm-svn: 367248
2019-07-29 18:46:34 +00:00
Antonio Afonso fce596160a Test load unloading of modules with libraries-svr4
Summary:
This doubles the 3 tests running right now on linux by also executing each test with libraries-svr4 enabled.
Not sure if there's a better way to do this as I had to copy/paste all the decorators as well...

Reviewers: labath, clayborg, xiaobai

Reviewed By: labath

Subscribers: srhines, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65129

llvm-svn: 367247
2019-07-29 18:12:55 +00:00
Puyan Lotfi 5bf16ec02b [compiler-rt] Reverting r367239 (xray include path) to fix bot build breakage.
llvm-svn: 367246
2019-07-29 17:50:39 +00:00
Vitaly Buka 9dfed83eaa gn build: Merge r367071
> llvm-svn: 366289

llvm-svn: 367245
2019-07-29 17:48:02 +00:00
David Bolvansky 45be5e477e [UpdateTestChecks] Emit warning when invalid value for -check-prefix(es) option
Summary:
The script is silent for the following issue:
FileCheck %s -check-prefix=CHECK,POPCOUNT

FileCheck will catch it later, but I think we can warn here too.

Now it warns:
 ./update_llc_test_checks.py file.ll 
WARNING: Supplied prefix 'CHECK,POPCOUNT' is invalid. Prefix must contain only alphanumeric characters, hyphens and underscores. Did you mean --check-prefixes=CHECK,POPCOUNT?



Reviewers: lebedev.ri, spatel, RKSimon, craig.topper, nikic, gbedwell

Reviewed By: RKSimon

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64589

llvm-svn: 367244
2019-07-29 17:41:00 +00:00
Francis Visoiu Mistrih 72d00802d8 [Remarks] Update error message format string
All the clang-cmake-armv{7,8} bots are failing this test. This is an
attempt to fix this.

llvm-svn: 367243
2019-07-29 17:40:34 +00:00
Peter Collingbourne dd9682196b ThinLTOBitcodeWriter: Include globals associated with type metadata globals in the merged module.
Globals that are associated with globals with type metadata need to appear
in the merged module because they will reference the global's section directly.

Differential Revision: https://reviews.llvm.org/D65312

llvm-svn: 367242
2019-07-29 17:22:40 +00:00
Jordan Rupprecht 6a253d378b [lldb] Qualify includes of Properties[Enum].inc files. NFC
Summary:
This is a bit more explicit, and makes it possible to build LLDB without
varying the -I lines per-directory.
(The latter is useful because many build systems only allow this to be
configured per-library, and LLDB is insufficiently layered to be split into
multiple libraries on stricter build systems).

(My comment on D65185 has some more context)

Reviewers: JDevlieghere, labath, chandlerc, jdoerfert

Reviewed By: labath

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65397

Patch by Sam McCall!

llvm-svn: 367241
2019-07-29 17:22:10 +00:00
Simon Pilgrim 962c03fac4 [X86] resolveTargetShuffleInputs - add depth to limit recursion.
Avoids slow downs from calls to ComputeNumSignBits/computeKnownBits going too deep.

llvm-svn: 367240
2019-07-29 17:17:58 +00:00
Puyan Lotfi ba7b7f1de4 Appending COMPILER_RT_LIBCXX_PATH include path to -isystem for compiler-rt xray
Haven't found a better way to pass the libcxx include path for building
compiler-rt with libcxx; this seems to be missing only for xray.

Differential Revision: https://reviews.llvm.org/D65307

llvm-svn: 367239
2019-07-29 16:46:35 +00:00
Jonas Devlieghere a8ea595509 [lldb] Also include the array definition in Properties.inc
Right now our Properties.inc only generates the initializer for the
options list but not the array declaration boilerplate around it. As the
array definition is identical for all arrays, we might as well also let
the Properties.inc generate it alongside the initializers.

Unfortunately we cannot do the same for enums, as there's this magic
ePropertyExperimental, which needs to come at the end to be interpreted
correctly. Hopefully we can get rid of this in the future and do the
same for the property enums.

Differential revision: https://reviews.llvm.org/D65353

llvm-svn: 367238
2019-07-29 16:41:30 +00:00
Tom Stellard cc0bc941d4 AMDGPU/LoadStoreOptimizer: combine MMOs when merging instructions
Summary:
The LoadStoreOptimizer was creating instructions with 2
MachineMemOperands, which meant they were assumed to alias with all other instructions,
because MachineInstr:mayAlias() returns true when an instruction has multiple
MachineMemOperands.

This was preventing these instructions from being merged again, and was
giving the scheduler less freedom to reorder them.

Reviewers: arsenm, nhaehnle

Reviewed By: arsenm

Subscribers: kzhuravl, jvesely, wdng, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65036

llvm-svn: 367237
2019-07-29 16:40:58 +00:00
Sergey Dmitriev 899bdaa8c2 [llvm-objcopy] Improve --add-section argument string parsing
Differential Revision: https://reviews.llvm.org/D65346

llvm-svn: 367236
2019-07-29 16:22:40 +00:00
Jay Foad 3bdcedbf3d [AMDGPU] Fix typo in error message
llvm-svn: 367235
2019-07-29 16:17:13 +00:00
Jan Kratochvil 2b38951799 [lldb] Increase testsuite packet-timeout 5secs -> 1min
rL357954 did increase `packet-timeout` 1sec -> 5secs. Which is IMO about the
maximum timeout reasonable for regular use. But for testsuite I think the
timeout should be higher as the testsuite runs in parallel and it can be run
even on slow hosts and with other load (moreover if it runs on some slow arch).

I have chosen 60 secs, that should be enough hopefully.  Larger value could
make debugging with hanging `lldb-server` annoying.

This patch was based on this testsuite timeout:
http://lab.llvm.org:8014/builders/lldb-x86_64-fedora/builds/546/steps/test/logs/stdio
	FAIL: test_connect (TestGDBRemoteClient.TestGDBRemoteClient)
	   Test connecting to a remote gdb server
	----------------------------------------------------------------------
	Traceback (most recent call last):
	  File "/home/jkratoch/slave-lldb-x86_64-fedora/lldb-x86_64-fedora/llvm/tools/lldb/packages/Python/lldbsuite/test/functionalities/gdb_remote_client/TestGDBRemoteClient.py", line 13, in test_connect
	    process = self.connect(target)
	  File "/home/jkratoch/slave-lldb-x86_64-fedora/lldb-x86_64-fedora/llvm/tools/lldb/packages/Python/lldbsuite/test/functionalities/gdb_remote_client/gdbclientutils.py", line 480, in connect
	    self.assertTrue(error.Success(), error.description)
	AssertionError: False is not True : failed to get reply to handshake packet

Differential Revision: https://reviews.llvm.org/D65271

llvm-svn: 367234
2019-07-29 16:10:16 +00:00
Cameron McInally b32a6592eb [NFC][FPEnv] Pre-commit tests for canonicalize negated operand of fdiv.
llvm-svn: 367233
2019-07-29 16:09:56 +00:00
Simon Pilgrim 5ab948f823 [X86] combineX86ShufflesRecursively - start recursion at depth = 0. NFCI.
As discussed on rL367171, we have a problem where the depth recursion used in combineX86ShufflesRecursively was subtly different to computeKnownBits etc. - it starts at Depth=1 instead of Depth=0 like the others and has a different maximum recursion depth.

This NFC patch fixes the recursion depth to start at 0, so we can more easily reuse depth values in calls from combineX86ShufflesRecursively and its helper functions in computeKnownBits etc.

llvm-svn: 367232
2019-07-29 15:57:06 +00:00
Pavel Labath c2409baa66 SymbolVendor: Make SectionAddressesChanged a passthrough
Summary:
This moves the implementation of the function into the SymbolFile class,
making it possible to excise the SymbolVendor passthrough functions in
follow-up patches.

Reviewers: clayborg, jingham, JDevlieghere

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D65266

llvm-svn: 367231
2019-07-29 15:53:36 +00:00