Commit Graph

324256 Commits

Author SHA1 Message Date
Erik Pilkington aa3855694f [Sema][ObjC] Fix a -Wformat false positive with localizedStringForKey
Only honour format_arg attributes on -[NSBundle localizedStringForKey] when its
argument has a format specifier in it, otherwise its likely to just be a key to
fetch localized strings.

Fixes rdar://23622446

Differential revision: https://reviews.llvm.org/D27165

llvm-svn: 368878
2019-08-14 16:57:11 +00:00
Simon Pilgrim 4ae5efbe66 Fix cppcheck + MSVC analyzer uninitialized member variable warning. NFCI.
llvm-svn: 368877
2019-08-14 16:55:34 +00:00
David Bolvansky 8f5c1c0148 [NFC] Updated tests after r368875
llvm-svn: 368876
2019-08-14 16:50:34 +00:00
David Bolvansky 0e0fbae1a4 [BuildLibCalls] Noalias annotation
Summary: I think this is better solution than annotating callsites in IC/SLC.

Reviewers: jdoerfert

Reviewed By: jdoerfert

Subscribers: MaskRay, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66217

llvm-svn: 368875
2019-08-14 16:50:06 +00:00
Chris Bieneman a80a3a2b23 Document clang-cpp in the release notes for clang
This patch adds a line in the release notes about the new clang-cpp library and the CMake option to force clang to link against it.

llvm-svn: 368874
2019-08-14 16:49:52 +00:00
Bill Wendling cc2bebe039 Ignore indirect branches from callbr.
Summary:
We can't speculate around indirect branches: indirectbr and invoke. The
callbr instruction needs to be included here.

Reviewers: nickdesaulniers, manojgupta, chandlerc

Reviewed By: chandlerc

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66200

llvm-svn: 368873
2019-08-14 16:44:07 +00:00
Aaron Smith 8664998046 Add missing NativeProcessFactory for lldb-server on Windows
llvm-svn: 368872
2019-08-14 16:39:41 +00:00
Gabor Horvath bfe0c37601 [LifetimeAnalysis] Fix false negatives of statement local lifetime analysis for some STL implementation
Differential Revision: https://reviews.llvm.org/D66152

llvm-svn: 368871
2019-08-14 16:34:56 +00:00
Simon Atanasyan dc8dcb6158 [mips] Remove redundant case in the test. NFC
llvm-svn: 368870
2019-08-14 16:27:07 +00:00
Simon Atanasyan 25e021ad5f [mips] Split long lines in the test case file. NFC
llvm-svn: 368869
2019-08-14 16:27:00 +00:00
Thomas Lively de0133eaa2 [WebAssembly] Stop unrolling SIMD shifts since they are fixed in V8
Summary:
Fixes PR42973. Tests don't change because simd-arith.ll tests behavior
on unimplemented-simd128, which does not include any temporary
workarounds such as the one removed in this revision.

Reviewers: aheejin

Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish, dmgreen, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66166

llvm-svn: 368868
2019-08-14 16:24:37 +00:00
Marshall Clow 2b1d42541f Rework recursive_timed_mutex so that it uses __thread_id instead of using the lower-level __libcpp_thread_id. This is prep for fixing PR42918. Reviewed as https://reviews.llvm.org/D65895
llvm-svn: 368867
2019-08-14 16:21:27 +00:00
Kostya Kortchinsky 2be59170d4 [scudo][standalone] Add more stats to mallinfo
Summary:
Android requires additional stats in mallinfo. While we can provide
right away the number of bytes mapped (Primary+Secondary), there was
no way to get the number of free bytes (only makes sense for the
Primary since the Secondary unmaps everything on deallocation).

An approximation could be `StatMapped - StatAllocated`, but since we
are mapping in `1<<17` increments for the 64-bit Primary, it's fairly
inaccurate.

So we introduce `StatFree` (note it's `Free`, not `Freed`!), which
keeps track of the amount of Primary blocks currently unallocated.

Reviewers: cferris, eugenis, vitalybuka, hctim, morehouse

Reviewed By: morehouse

Subscribers: delcypher, #sanitizers, llvm-commits

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D66112

llvm-svn: 368866
2019-08-14 16:04:01 +00:00
Simon Pilgrim 7fce867856 Fix cppcheck + MSVC analyzer uninitialized member variable warning. NFCI.
llvm-svn: 368865
2019-08-14 16:03:37 +00:00
Craig Topper 3e44d96170 [X86] Use PSADBW for v8i8 addition reductions.
Improves the 8 byte case from PR42674.

Differential Revision: https://reviews.llvm.org/D66069

llvm-svn: 368864
2019-08-14 15:57:29 +00:00
David Bolvansky bffa4a2b17 [NFC] Fix testcase for ARMs
llvm-svn: 368863
2019-08-14 15:35:40 +00:00
Yitzhak Mandelbaum 385a451844 [libTooling] Fix code to avoid unused-function warning after r368681.
llvm-svn: 368862
2019-08-14 15:20:06 +00:00
Craig Topper ffe91994a9 [LangRef] Remove opening [ that was missing a closing ] from call/callbr/invoke syntax.
It looks like this bracket was added when the addrspace was added.
before it. So I think it can jut be removed.

llvm-svn: 368861
2019-08-14 15:10:37 +00:00
Xiangling Liao 49661f94c8 [NFC][AIX] Change assertion
Address one left comment on https://reviews.llvm.org/D63547. A minor
change for assertion.

Differential Revision: https://reviews.llvm.org/D63547

llvm-svn: 368860
2019-08-14 14:57:25 +00:00
Jinsong Ji af93ca63c3 [PowerPC][NFC] Add test for build all one vector with different types.
build-vector-tests.ll is far too big, split such type tests for single
buildvector into new file.

llvm-svn: 368859
2019-08-14 14:53:05 +00:00
Craig Topper 30d3e9c395 [X86][CostModel] Adjust the costs of ZERO_EXTEND/SIGN_EXTEND with less than 128-bit inputs
Now that we legalize by widening, the element types here won't change. Previously these were modeled as the elements being widened and then the instruction might become an AND or SHL/ASHR pair. But now they'll become something like a ZERO_EXTEND_VECTOR_INREG/SIGN_EXTEND_VECTOR_INREG.

For AVX2, when the destination type is legal its clear the cost should be 1 since we have extend instructions that can produce 256 bit vectors from less than 128 bit vectors. I'm a little less sure about AVX1 costs, but I think the ones I changed were definitely too high, but they might still be too high.

Differential Revision: https://reviews.llvm.org/D66169

llvm-svn: 368858
2019-08-14 14:52:39 +00:00
Craig Topper 8c545168ee [X86] Add llvm_unreachable to a switch that covers all expected values.
llvm-svn: 368857
2019-08-14 14:51:19 +00:00
Jinsong Ji e71db6584d [PowerPC][NFC] Consolidate duplicate XX3Form_SetZero and XX3Form_Zero.
Rename one to XX3Form_SameOp, remove the other one.

llvm-svn: 368856
2019-08-14 14:16:26 +00:00
Jason Liu 8fc095d453 [AIX] Add call lowering for parameters that could pass onto FPRs
Summary:
This patch adds call lowering functionality to enable passing
parameters onto floating point registers when needed.

Differential Revision: https://reviews.llvm.org/D63654

llvm-svn: 368855
2019-08-14 14:13:11 +00:00
Pavel Labath 0d802a4923 Revert "raw_ostream: add operator<< overload for std::error_code"
This reverts commit r368849, because it breaks some bots (e.g.
llvm-clang-x86_64-win-fast).

It turns out this is not as NFC as we had hoped, because operator== will
consider two std::error_codes to be distinct even though they both hold
"success" values if they have different categories.

llvm-svn: 368854
2019-08-14 13:59:04 +00:00
Kristof Umann 571c52af58 [analyzer][NFC] Prove that we only track the evaluated part of the condition
...because we're working with a BugReporterVisitor, and the non-evaluated part
of the condition isn't in the bugpath.

Differential Revision: https://reviews.llvm.org/D65290

llvm-svn: 368853
2019-08-14 13:51:52 +00:00
Aaron Smith 03eacbd489 Add missing SetID method to fix Windows build
llvm-svn: 368852
2019-08-14 13:49:52 +00:00
Haojian Wu bcd4d59a14 [clangd][vscode] Surface the error when applying tweaks fails
Summary:
The current behavior for a failed request is just to log it in the
output panel. When applyTweak fails for whatever reason, users usually don't get
informed (unless they open the output panel and dig the log).

this patch is to surface these errors by prompting up a message diag.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66211

llvm-svn: 368851
2019-08-14 13:38:52 +00:00
Shaurya Gupta 36ca1e6399 [Tooling] Added DeclStmtClass to ExtractionSemicolonPolicy
Since the DeclStmt range includes the semicolon, it doesn't need a
semicolon at the end during extraction

llvm-svn: 368850
2019-08-14 13:37:39 +00:00
Pavel Labath 40837e97b1 raw_ostream: add operator<< overload for std::error_code
Summary:
The main motivation for this is unit tests, which contain a large macro
for pretty-printing std::error_code, and this macro is duplicated in
every file that needs to do this. However, the functionality may be
useful elsewhere too.

In this patch I have reimplemented the existing ASSERT_NO_ERROR macros
to reuse the new functionality, but I have kept the macro (as a
one-liner) as it is slightly more readable than ASSERT_EQ(...,
std::error_code()).

Reviewers: sammccall, ilya-biryukov

Subscribers: zturner, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65643

llvm-svn: 368849
2019-08-14 13:33:28 +00:00
Roman Lebedev 4894eeecc9 [SimplifyCFG] Add "safe abs" test from CMSIS DSP 'abs_with_clamp()'
With -phi-node-folding-threshold=3
this branch would get flattened into select.

See https://reviews.llvm.org/D65148#1629010

llvm-svn: 368847
2019-08-14 13:10:59 +00:00
Fangrui Song e220c67b7a [ELF] --gdb-index: fix odd variable name cUs after r365730 and replace lower_bound with partition_point. NFC
llvm-svn: 368845
2019-08-14 12:56:30 +00:00
Ilya Biryukov 38fa1a9168 [clangd] Print qualifiers of out-of-line definitions in document outline
Summary: To improve the UX around navigating and searching through the results.

Reviewers: hokein

Reviewed By: hokein

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66215

llvm-svn: 368842
2019-08-14 12:51:04 +00:00
Shaurya Gupta d81a869876 [Clangd] NFC: Fixed comment typo
llvm-svn: 368841
2019-08-14 12:40:09 +00:00
Nico Weber 891ea7ce64 gn build: Pre-merge https://reviews.llvm.org/D66195
llvm-svn: 368840
2019-08-14 12:38:43 +00:00
Simon Pilgrim 13447d3664 [X86] Add missing regular 512-bit vXi8 extract subvector cost model tests
These tests don't cover many cases where the subvectors don't start on aligned indices, but that can be added later.

llvm-svn: 368839
2019-08-14 12:36:23 +00:00
Pavel Labath b8ee0dd723 Revert "Minidump/Windows: Fix module lookup"
Although there is nothing wrong with this patch, the test added here
uncovers a problem in other parts of the code which cause the test to
fail when running under asan. Reverting the patch until I can fix the
underlying issue(s).

This reverts commit r368416.

llvm-svn: 368838
2019-08-14 12:26:51 +00:00
Fangrui Song b9138bc52b [ELF][test] Update silent-ignore.test
Some options are implemented now:

--no-warn-common : r263413
--allow-shlib-undefined : r352826

Some are ignored but were not reflected in this test.

llvm-svn: 368837
2019-08-14 12:20:21 +00:00
Kristof Umann dd53bdbfde [analyzer][CFG] Don't track the condition of asserts
Well, what is says on the tin I guess!

Some more changes:

* Move isInevitablySinking() from BugReporter.cpp to CFGBlock's interface
* Rename and move findBlockForNode() from BugReporter.cpp to
ExplodedNode::getCFGBlock()

Differential Revision: https://reviews.llvm.org/D65287

llvm-svn: 368836
2019-08-14 12:20:08 +00:00
Jeremy Morse 90c2794bfc [DebugInfo] MCP: collect and update DBG_VALUEs encountered in local block
MCP currently uses changeDebugValuesDefReg / collectDebugValues to find
debug users of a register, however those functions assume that all
DBG_VALUEs immediately follow the specified instruction, which isn't
necessarily true. This is going to become very often untrue when we turn
off CodeGenPrepare::placeDbgValues.

Instead of calling changeDebugValuesDefReg on an instruction to change its
debug users, in this patch we instead collect DBG_VALUEs of copies as we
iterate over insns, and update the debug users of copies that are made
dead. This isn't a non-functional change, because MCP will now update
DBG_VALUEs that aren't immediately after a copy, but refer to the same
register. I've hijacked the regression test for PR38773 to test for this
new behaviour, an entirely new test seemed overkill.

Differential Revision: https://reviews.llvm.org/D56265

llvm-svn: 368835
2019-08-14 12:20:02 +00:00
Johan Vikstrom 9fa2599e9b [clangd] Loading TokenColorRules as a class mapping the rules to their associated clangd TextMate scope index.
Summary: Loads a mapping of the clangd scope lookup table scopes to the most specific rule with the highest "precedence" on initialize. Preprocesses into a class so it's simple/fast to access when doing the actual coloring later.

Reviewers: hokein, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65856

llvm-svn: 368834
2019-08-14 12:11:58 +00:00
Fangrui Song 4c8deb6172 [IR] Simplify removeDeadConstantUsers. NFC
llvm-svn: 368833
2019-08-14 11:38:45 +00:00
Dmitri Gribenko 030409020c Removed ToolExecutor::isSingleProcess, it is not used by anything
Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66212

llvm-svn: 368832
2019-08-14 11:35:04 +00:00
Simon Pilgrim 828a89e244 Fix "not all control paths return a value" MSVC warnings. NFCI.
llvm-svn: 368831
2019-08-14 11:31:05 +00:00
Simon Pilgrim 3f40bdb558 Fix "not all control paths return a value" MSVC warning. NFCI.
llvm-svn: 368830
2019-08-14 11:29:56 +00:00
Simon Pilgrim 8bba4798c2 Fix "not all control paths return a value" MSVC warnings. NFCI.
llvm-svn: 368829
2019-08-14 11:29:16 +00:00
David Bolvansky 544c2e3f8b [NFC] Make test more robust
Currently fails on ARMs

llvm-svn: 368828
2019-08-14 11:13:10 +00:00
Dmitri Gribenko 175261c9ec Improved the doc comment for getCommentsInFile
Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66209

llvm-svn: 368827
2019-08-14 11:11:52 +00:00
George Rimar bcc00e1afb Recommit r368812 "[llvm/Object] - Convert SectionRef::getName() to return Expected<>"
Changes: no changes. A fix for the clang code will be landed right on top.

Original commit message:

SectionRef::getName() returns std::error_code now.
Returning Expected<> instead has multiple benefits.

For example, it forces user to check the error returned.
Also Expected<> may keep a valuable string error message,
what is more useful than having a error code.
(Object\invalid.test was updated to show the new messages printed.)

This patch makes a change for all users to switch to Expected<> version.

Note: in a few places the error returned was ignored before my changes.
In such places I left them ignored. My intention was to convert the interface
used, and not to improve and/or the existent users in this patch.
(Though I think this is good idea for a follow-ups to revisit such places
and either remove consumeError calls or comment each of them to clarify why
it is OK to have them).

Differential revision: https://reviews.llvm.org/D66089

llvm-svn: 368826
2019-08-14 11:10:11 +00:00
George Rimar a11d302fa0 [clang] - An update after LLVM change.
SectionRef::getName() was changed to return Expected<> (D66089)

llvm-svn: 368825
2019-08-14 11:10:01 +00:00