Commit Graph

322570 Commits

Author SHA1 Message Date
Sam McCall 9842310a2a [clangd] Add categories to help options, and only show clangd options.
Summary:
Restricting the categories prevents extra unwanted options from creeping into
help (D60663), and removes a bunch of noise from --help-hidden.

While here, remove `static` from the opts in favor of an anon namespace, to
reduce the noise level.

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65200

llvm-svn: 366900
2019-07-24 12:41:52 +00:00
Thomas Preud'homme 168a6dc947 [FileCheck] Use ASSERT for fatal unit tests
Summary:
A number of EXPECT statements in FileCheck's unit tests are dependent
from results of other values being tested. This commit changes those
earlier test to use ASSERT instead of EXPECT to avoid cascade errors
when they are all related to the same issue.

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: JonChesterfield, rogfer01, hfinkel, kristina, rnk, tra, arichardson, grimar, dblaikie, probinson, llvm-commits, hiraditya

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64921

> llvm-svn: 366862

llvm-svn: 366899
2019-07-24 12:38:34 +00:00
Thomas Preud'homme a83dfd92be [FileCheck]] Canonicalize caret location testing
Summary:
Testing of caret location in diagnostic message is currently made with
CHECK directive with the following general format:
CHECK: {{^         \^$}}

James Henderson suggested the following would be more readable:
CHECK: {{^}}         ^{{$}}

and when whole lines can be matched (as is the case for command-line
testing where error messages do not include path):
CHECK:         ^
using the option --match-full-lines.

This commit implements these 2 changes on all existing caret position
tests. It also aligns the caret to the character it is trying to match
in the above line.

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: JonChesterfield, rogfer01, hfinkel, kristina, rnk, tra, arichardson, grimar, dblaikie, probinson, llvm-commits, hiraditya

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64923

> llvm-svn: 366861

llvm-svn: 366898
2019-07-24 12:38:29 +00:00
Thomas Preud'homme 4cd9b853b5 FileCheck [8/12]: Define numeric var from expr
Summary:
This patch is part of a patch series to add support for FileCheck
numeric expressions. This specific patch lift the restriction for a
numeric expression to either be a variable definition or a numeric
expression to try to match.

This commit allows a numeric variable to be set to the result of the
evaluation of a numeric expression after it has been matched
successfully. When it happens, the variable is allowed to be used on
the same line since its value is known at match time.

It also makes use of this possibility to reuse the parsing code to
parse a command-line definition by crafting a mirror string of the
-D option with the equal sign replaced by a colon sign, e.g. for option
'-D#NUMVAL=10' it creates the string
'-D#NUMVAL=10 (parsed as [[#NUMVAL:10]])' where the numeric expression
is parsed to define NUMVAL. This result in a few tests needing updating
for the location diagnostics on top of the tests for the new feature.

It also enables empty numeric expression which match any number without
defining a variable. This is done here rather than in commit #5 of the
patch series because it requires to dissociate automatic regex insertion
in RegExStr from variable definition which would make commit #5 even
bigger than it already is.

Copyright:
    - Linaro (changes up to diff 183612 of revision D55940)
    - GraphCore (changes in later versions of revision D55940 and
                 in new revision created off D55940)

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: hiraditya, llvm-commits, probinson, dblaikie, grimar, arichardson, tra, rnk, kristina, hfinkel, rogfer01, JonChesterfield

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60388

> llvm-svn: 366860

llvm-svn: 366897
2019-07-24 12:38:22 +00:00
George Rimar 7d79b552e3 [llvm-objdump] - Import the test/Object/X86/no-start-symbol.test test case and rewrite it to use YAML.
This patch removes test/Object/X86/no-start-symbol.test (rewrites
it to use YAML and moves it to llvm-objdump tests folder).

(This test was initially introduced in rL239039, but now there
is no reason to keep the precompiled binary it seems).

DIfferential revision: https://reviews.llvm.org/D65136

llvm-svn: 366896
2019-07-24 12:24:43 +00:00
George Rimar cb487e9b44 [Object/llvm-readobj] - Cleanup testing of the dynamic objects.
This patch touches a few test cases:

It removes dtflags.elf-x86-64 binary and elf-dtflags.test.
elf-dtflags.test is excessive because we have the
elf-dynamic-tags.test which test all non-machine specific tags.

It removes testing of --dynamic-table from test\Object\readobj-shared-object.test
(we have the elf-dynamic-tags.test for that), and simplifies this test case.

It moves testing of the headers from readobj-shared-object.test
to elf-file-headers.test.

Adds test/tools/llvm-readobj/elf-file-types.test and test/tools/llvm-readobj/elf-loadname.test.

It opens road for removing the readobj-shared-object.test completely soon.

Differential revision: https://reviews.llvm.org/D65068

llvm-svn: 366895
2019-07-24 12:20:42 +00:00
George Rimar 242da4e83e [yaml2obj] - Allow custom fields for the SHT_UNDEF sections.
This is a follow-up refactoring patch for recently
introduced functionality which which reduces the code duplication
and also makes possible to redefine all possible fields of
the first SHT_NULL section (previously it was only possible to set
sh_link and sh_size).

Differential revision: https://reviews.llvm.org/D65140

llvm-svn: 366894
2019-07-24 12:16:22 +00:00
Sam McCall bdc6b6e410 [clangd] SelectionTree treats TranslationUnitDecl (mostly) consistently with other containers.
Summary:
Previously TranslationUnitDecl would never be selected.
This means root() is never null, and returns a reference.

commonAncestor() is in principle never null also, but returning TUDecl
here requires tweaks to be careful not to traverse it (this was already
possible when selecting multiple top-level decls, and there are associated bugs!)
Instead, never allow commonAncestor() to return TUDecl, return null instead.

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65101

llvm-svn: 366893
2019-07-24 12:14:56 +00:00
Raphael Isemann aaad1a8959 [lldb] Fix build errors from tablegenify platform commit
Forgot to stage some changes...

llvm-svn: 366892
2019-07-24 12:08:08 +00:00
Raphael Isemann 2359fecf82 [lldb][NFC] Tablegenify platform
llvm-svn: 366891
2019-07-24 12:05:42 +00:00
David Green c7e55d4f52 [ARM] MVE predicate register support
This adds support code for building and shuffling i1 predicate registers. It
generally uses two basic principles, either converting the predicate into an
scalar (through a PREDICATE_CAST) and doing scalar operations on it there, or
by converting the register to an full vector register and back.

Some of the code here is a not super efficient but will hopefully cover most
cases of moving i1 vectors around and can be improved in subsequent patches.

Some code by David Sherwood.

Differential Revision: https://reviews.llvm.org/D65052

llvm-svn: 366890
2019-07-24 11:51:36 +00:00
Michal Gorny b09bc8a27d Revert "Revert "[lldb] [Process/NetBSD] Fix constructor after r363707""
The relevant changes have been reapplied, and broke build again.

llvm-svn: 366889
2019-07-24 11:44:43 +00:00
Simon Atanasyan 5adbfdda2d [mips] Assign R_TLS type to the R_MIPS_TLS_TPREL_XXX relocations. NFC
That allows to remove duplicated code which subtracts 0x7000 from the
R_MIPS_TLS_TPREL_XXX relocations values in the `MIPS::relocateOne`
function.

llvm-svn: 366888
2019-07-24 11:37:13 +00:00
Igor Kudrin 3daefb0744 [DWARF][NFC] Add constants for reserved values of an initial length field.
Differential Revision: https://reviews.llvm.org/D65039

llvm-svn: 366887
2019-07-24 11:34:29 +00:00
George Rimar ec10d5c6c1 Recommit rr366796 "[Object/ELF.h] - Improve testing of the fields in ELFFile<ELFT>::sections()."
With a fix of the issue found by UBSan.

Original commit message:

This eliminates a one error untested and
also introduces a error for one more possible case
which lead to crash previously.

Differential revision: https://reviews.llvm.org/D64987

llvm-svn: 366886
2019-07-24 11:24:37 +00:00
David Green b9d96ceca0 [ARM] MVE integer compares and selects
This adds the very basics for MVE vector predication, adding integer VCMP and
VSEL instruction support. This is done through predicate registers (MVT::v16i1,
MVT::v8i1, MVT::v4i1), but otherwise using same mechanics as NEON to custom
lower setcc's through ARMISD::VCXX nodes (VCEQ, VCGT, VCEQZ, etc).

An extra VCNE was added, as this can be handled sensibly by MVE's expanded
number of VCMP condition codes. (There are also VCLE and VCLT which are added
later).

VPSEL is also added here, simply selecting on the vselect.

Original code by David Sherwood.

Differential Revision: https://reviews.llvm.org/D65051

llvm-svn: 366885
2019-07-24 11:08:14 +00:00
Balazs Keri d22f877356 [CrossTU] Add a function to retrieve original source location.
Summary:
A new function will be added to get the original SourceLocation
for a SourceLocation that was imported as result of getCrossTUDefinition.
The returned SourceLocation is in the context of the (original)
SourceManager for the original source file. Additionally the
ASTUnit object for that source file is returned. This is needed
to get a SourceManager to operate on with the returned source location.

The new function works if multiple different source files are loaded
with the same CrossTU context.

Reviewers: martong, shafik

Reviewed By: martong

Subscribers: rnkovacs, dkrupp, Szelethus, gamesh411, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65064

llvm-svn: 366884
2019-07-24 10:16:37 +00:00
Fangrui Song 5a43ba8a62 [Format] getFormattingLangOpts: make LS_Auto uses LS_Cpp11 lexing rule
Suggested by sammccall in post-commit review of D65183

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D65194

llvm-svn: 366883
2019-07-24 09:50:56 +00:00
Sam McCall 2ff40ca367 [clangd] Fix SelectionTree traversal of qualified types
Summary:
QualifiedTypeLoc isn't treated like a regular citizen by RecursiveASTVisitor.
This meant we weren't intercepting the traversal of its inner TypeLoc.

Most of the changes here are about exposing kind() so we can improve the
precision of our tests.

This should fix the issue raised in D65067.

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65100

llvm-svn: 366882
2019-07-24 09:39:11 +00:00
Sam Parker aeb21b96a0 [ARM][ParallelDSP] Fix pointer operand reordering
While combining two loads into a single load, we often need to
reorder the pointer operands for the new load. This reordering was
broken in the cases where there was a chain of values that built up
the pointer.

Differential Revision: https://reviews.llvm.org/D65193

llvm-svn: 366881
2019-07-24 09:38:39 +00:00
Sam McCall 6076788c5b [clangd] Reformat use of cl::opt: use unqualified name and don't bin-pack attributes. NFC
Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65154

llvm-svn: 366880
2019-07-24 09:33:27 +00:00
Stefan Granitz 7e6f355b3e [lldb] Remove Xcode project legacy
Summary: Since D65109 removed the manually maintained Xcode project, there's a few things we don't need anymore. Anything here we should keep or anything more to remove?

Reviewers: JDevlieghere, jasonmolenda, clayborg, jingham, lanza, teemperor

Subscribers: mgorny, lldb-commits, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65155

llvm-svn: 366879
2019-07-24 09:20:14 +00:00
Sander de Smalen 2b290885d9 [SVE][Inline-Asm] Add support to specify SVE registers in the clobber list
Adds the SVE vector and predicate registers to the list of known registers.

Patch by Kerry McLaughlin.

Reviewers: erichkeane, sdesmalen, rengolin

Reviewed By: sdesmalen

Differential Revision: https://reviews.llvm.org/D64739

llvm-svn: 366878
2019-07-24 08:42:34 +00:00
Haojian Wu ec4d8cdd59 [clangd] Bump vscode-clangd v0.0.16
CHANGELOG:
- detect C++ language based on some well-known file paths
- upgrade the lsp-client and lsp-server dependencies

llvm-svn: 366877
2019-07-24 08:14:29 +00:00
Fangrui Song 00e8ac3beb [Format] Make it easy to add new format::FormatStyle::LanguageStandard. NFCI
Preparatory change for D65043.

We current use `!=LS_Cpp03` to enable language standards 11,14,17, and
2a. `>=LS_Cpp11` is better if we decide to add new LanguageStandard in
the future.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D65183

llvm-svn: 366876
2019-07-24 08:04:29 +00:00
Haojian Wu 0e7bbb1122 [clangd] Update a stale comment, NFC.
llvm-svn: 366875
2019-07-24 07:57:25 +00:00
Haojian Wu 509ad30d85 [Remark] Suppress the "-Wreturn-type" compiler warning, NFC
llvm-svn: 366874
2019-07-24 07:55:01 +00:00
Haojian Wu f429ab60e6 [clangd] Implement "prepareRename"
Summary:
- "prepareRename" request is added in LSP v3.12.0
- also update the vscode-client dependency to pick-up the rename bug fix[1]

[1]: https://github.com/microsoft/vscode-languageserver-node/issues/447

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63126

llvm-svn: 366873
2019-07-24 07:49:23 +00:00
Thomas Preud'homme 5ecb880241 Revert "FileCheck [8/12]: Define numeric var from expr"
This reverts commit 1b05977538.

llvm-svn: 366872
2019-07-24 07:32:34 +00:00
Thomas Preud'homme 75299de191 Revert "[FileCheck]] Canonicalize caret location testing"
This reverts commit ba4e8d7913.

llvm-svn: 366871
2019-07-24 07:32:18 +00:00
Thomas Preud'homme 00c8dab219 Revert "[FileCheck] Use ASSERT for fatal unit tests"
This reverts commit fb596735fe.

llvm-svn: 366870
2019-07-24 07:32:11 +00:00
Shaurya Gupta b0ed5bea88 [Clangd] Fixed ExtractVariable for certain types of Exprs
Summary:

- Modified ExtractVariable for extraction of MemberExpr, DeclRefExpr and Assignment Expr
- Removed extraction from label statements.
- Fixed unittests

Reviewers: sammccall, kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64717

llvm-svn: 366869
2019-07-24 05:42:55 +00:00
Roger Ferrer Ibanez 09e6304440 [RISCV] Implement benchmark::cycleclock::Now
This is a cherrypick of D64237 onto llvm/utils/benchmark and
libcxx/utils/google-benchmark.

Differential Revision: https://reviews.llvm.org/D65142

llvm-svn: 366868
2019-07-24 05:33:46 +00:00
Chen Zheng 8b7e82be12 [PowerPC][NFC] use opcode instead of MachineInstr for instrHasImmForm().
llvm-svn: 366867
2019-07-24 04:50:23 +00:00
Fangrui Song 305ace7cc8 [AArch64] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after r366857
llvm-svn: 366866
2019-07-24 01:59:44 +00:00
Petr Hosek 8b161bacf4 [SafeStack] Insert the deref before remaining elements
This is a follow up to D64971. While we need to insert the deref after
the offset, it needs to come before the remaining elements in the
original expression since the deref needs to happen before the LLVM
fragment if present.

Differential Revision: https://reviews.llvm.org/D65172

llvm-svn: 366865
2019-07-24 00:16:23 +00:00
Francis Visoiu Mistrih 4287c95b08 [Remarks] String tables should be move-only
Copying them is expensive. This allows the tables to be moved around at
lower cost, and allows a remarks::StringTable to be constructed from
a remarks::ParsedStringTable.

llvm-svn: 366864
2019-07-23 22:50:08 +00:00
Jonas Devlieghere 1cb102cac9 [lldb] Fix enum value description
llvm-svn: 366863
2019-07-23 22:46:16 +00:00
Thomas Preud'homme fb596735fe [FileCheck] Use ASSERT for fatal unit tests
Summary:
A number of EXPECT statements in FileCheck's unit tests are dependent
from results of other values being tested. This commit changes those
earlier test to use ASSERT instead of EXPECT to avoid cascade errors
when they are all related to the same issue.

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: JonChesterfield, rogfer01, hfinkel, kristina, rnk, tra, arichardson, grimar, dblaikie, probinson, llvm-commits, hiraditya

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64921

llvm-svn: 366862
2019-07-23 22:41:51 +00:00
Thomas Preud'homme ba4e8d7913 [FileCheck]] Canonicalize caret location testing
Summary:
Testing of caret location in diagnostic message is currently made with
CHECK directive with the following general format:
CHECK: {{^         \^$}}

James Henderson suggested the following would be more readable:
CHECK: {{^}}         ^{{$}}

and when whole lines can be matched (as is the case for command-line
testing where error messages do not include path):
CHECK:         ^
using the option --match-full-lines.

This commit implements these 2 changes on all existing caret position
tests. It also aligns the caret to the character it is trying to match
in the above line.

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: JonChesterfield, rogfer01, hfinkel, kristina, rnk, tra, arichardson, grimar, dblaikie, probinson, llvm-commits, hiraditya

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64923

llvm-svn: 366861
2019-07-23 22:41:46 +00:00
Thomas Preud'homme 1b05977538 FileCheck [8/12]: Define numeric var from expr
Summary:
This patch is part of a patch series to add support for FileCheck
numeric expressions. This specific patch lift the restriction for a
numeric expression to either be a variable definition or a numeric
expression to try to match.

This commit allows a numeric variable to be set to the result of the
evaluation of a numeric expression after it has been matched
successfully. When it happens, the variable is allowed to be used on
the same line since its value is known at match time.

It also makes use of this possibility to reuse the parsing code to
parse a command-line definition by crafting a mirror string of the
-D option with the equal sign replaced by a colon sign, e.g. for option
'-D#NUMVAL=10' it creates the string
'-D#NUMVAL=10 (parsed as [[#NUMVAL:10]])' where the numeric expression
is parsed to define NUMVAL. This result in a few tests needing updating
for the location diagnostics on top of the tests for the new feature.

It also enables empty numeric expression which match any number without
defining a variable. This is done here rather than in commit #5 of the
patch series because it requires to dissociate automatic regex insertion
in RegExStr from variable definition which would make commit #5 even
bigger than it already is.

Copyright:
    - Linaro (changes up to diff 183612 of revision D55940)
    - GraphCore (changes in later versions of revision D55940 and
                 in new revision created off D55940)

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: hiraditya, llvm-commits, probinson, dblaikie, grimar, arichardson, tra, rnk, kristina, hfinkel, rogfer01, JonChesterfield

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60388

llvm-svn: 366860
2019-07-23 22:41:38 +00:00
Jonas Devlieghere f8552e67e9 [DWARF] Use 32-bit format specifier for offset
This should fix PR42730.

llvm-svn: 366859
2019-07-23 22:34:21 +00:00
Alex Langford 45a3fd206f [lldb][test_suite] Update tests with unexpected pass on Android aarch64
Summary: update some test decorates that can actually pass on andriod aarch64

Patch by Wanyi Ye <kusmour@gmail.com>

Differential Revision: https://reviews.llvm.org/D64767

llvm-svn: 366858
2019-07-23 22:12:16 +00:00
Amara Emerson 511f7f5785 [AArch64][GlobalISel] Add support for s128 loads, stores, extracts, truncs.
We need to be able to load and store s128 for memcpy inlining, where we want to
generate Q register mem ops. Making these legal also requires that we add some
support in other instructions. Regbankselect should also know about these since
they have no GPR register class that can hold them, so need special handling to
live on the FPR bank.

Differential Revision: https://reviews.llvm.org/D65166

llvm-svn: 366857
2019-07-23 22:05:13 +00:00
Simon Pilgrim 78b1e777f5 Fix "control reaches end of non-void function" warning. NFCI.
llvm-svn: 366856
2019-07-23 21:59:48 +00:00
Eli Friedman c69273fa10 [docs] Clarify where the indirect UB due to write-write races comes from
This is based on https://bugs.llvm.org/show_bug.cgi?id=42435#c3.

Patch by Ralf Jung.

llvm-svn: 366855
2019-07-23 21:51:26 +00:00
Jessica Paquette a2fae1e3e9 [GlobalISel][AArch64] Save a copy on G_SELECT by fixing condition to GPR
The condition can never be fed by FPRs, so it should always be on a GPR.

Differential Revision: https://reviews.llvm.org/D65157

llvm-svn: 366854
2019-07-23 21:39:50 +00:00
Jonas Devlieghere b362c976fb [ExpressionParser] Handle llvm::Expected result
This fixes the unchecked-error assertion at runtime.

  Expected<T> must be checked before access or destruction. Expected<T>
  value was in success state. (Note: Expected<T> values in success mode
  must still be checked prior to being destroyed).

llvm-svn: 366853
2019-07-23 21:14:41 +00:00
Jonas Devlieghere 50a3f0e08e [ExpressionParser] Fix formatting and whitespace (NFC)
Fix formatting and whitespace before making changes to this file.

llvm-svn: 366852
2019-07-23 21:14:23 +00:00
Eli Friedman b27fc95e89 [ARM] Add opt-bisect support to ARMParallelDSP.
llvm-svn: 366851
2019-07-23 20:48:46 +00:00