Commit Graph

80450 Commits

Author SHA1 Message Date
Yuanfang Chen 442ddffe13 [clang] fix a typo from r372531
Reviewers: xbolva00

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68482

llvm-svn: 373792
2019-10-04 21:37:20 +00:00
Michal Gorny c178809eb6 [clang] [cmake] Use add_clang_tool() to install all tools
Switch clang-check, clang-extdef-mapping and clang-offload-bundler
to use add_clang_tool() rather than add_clang_executable() with a custom
install rule.  This makes them LLVM_DISTRIBUTION_COMPONENTS-friendly.

Differential Revision: https://reviews.llvm.org/D68429

llvm-svn: 373785
2019-10-04 20:28:59 +00:00
Erik Pilkington f7766b1ed4 [Sema] Split out -Wformat-type-confusion from -Wformat-pedantic
The warnings now in -Wformat-type-confusion don't align with how we interpret
'pedantic' in clang, and don't belong in -pedantic.

Differential revision: https://reviews.llvm.org/D67775

llvm-svn: 373774
2019-10-04 19:20:27 +00:00
Reid Kleckner cfe3bf89c2 Add missing null pointer check in -ftime-trace code
createOutputFile diagnoses the error for the caller already, so recover
by not writing the output.

Fixes PR43555

No test, since I couldn't think of a good, portable, simple way to make
the regular -o output file writable, but outputfile.json not writable.

llvm-svn: 373771
2019-10-04 18:57:01 +00:00
Jordan Rose 5fd467feb8 [CMake] Clang: Don't use object libraries with Xcode
Undoes some of the effects of r360946 when using the Xcode CMake
generator---it doesn't handle object libraries correctly at all.
Attempts to still honor BUILD_SHARED_LIBS for Xcode, but I didn't
actually test it. Should have no effect on non-Xcode generators.

https://reviews.llvm.org/D68430

llvm-svn: 373769
2019-10-04 18:17:58 +00:00
Alexey Bataev 1c9e1731b0 [OPENMP50]Suppport for multiple vendors in the same vendor context
selector.

According to OpenMP 5.0, multiple vendors could be specified in the
vendor context selector via ',' as a separator.

llvm-svn: 373756
2019-10-04 15:58:45 +00:00
Simon Pilgrim 237d0af7a8 SemaDeclAttr - silence static analyzer getAs<> null dereference warnings. NFCI.
The static analyzer is warning about potential null dereferences, but in these cases we should be able to use castAs<> directly and if not assert will fire for us.

llvm-svn: 373753
2019-10-04 15:02:46 +00:00
Simon Pilgrim 0abbb154ca CGBlocks - silence static analyzer getAs<> null dereference warnings. NFCI.
The static analyzer is warning about potential null dereferences, but in these cases we should be able to use castAs<> directly and if not assert will fire for us.

llvm-svn: 373752
2019-10-04 15:01:54 +00:00
Paul Hoad cccf5aa081 [clang-format] C++11 braced lists should respect the SpacesInParentheses setting
Summary:
According to the clang-format documentation, "Fundamentally, C++11 braced lists are formatted exactly like function calls would be formatted in their place. If the braced list follows a name (e.g. a type or variable name), clang-format formats as if the `{}` were the parentheses of a function call with that name."

This patch furthers the treatment of C++11 braced list braces as parentheses by respecting the `SpacesInParentheses` setting.

Reviewers: MyDeveloperDay, reuk, owenpan

Reviewed By: MyDeveloperDay

Subscribers: cfe-commits

Tags: #clang-format, #clang

Patch By: mitchell-stellar

Differential Revision: https://reviews.llvm.org/D68415

llvm-svn: 373751
2019-10-04 14:25:20 +00:00
Paul Hoad ba12cec21f [clang-format] [PR43531] clang-format damages "alternative representations" for operators
Summary:
https://bugs.llvm.org/show_bug.cgi?id=43531

Fix for clang-format incorrectly handles "alternative operators" as described by https://en.cppreference.com/w/cpp/language/operator_alternative

compl = ~
not = !

these are unary operators, and clang-format will remove the space between them and a numeric constant

this incorrectly formats the following code

```
int a compl 5;
int a not 5;
```

into:

```
int a compl5;
int a not5;
```

The code adds FIXME unit tests for "alternative token" representations for {} [] and # as defined by the same link, which would require a more detailed change to the FormatTokenLexer

Reviewers: klimek, reuk, owenpan, mitchell-stellar, STL_MSFT

Reviewed By: mitchell-stellar

Subscribers: cfe-commits

Tags: #clang-format, #clang-tools-extra, #clang

Differential Revision: https://reviews.llvm.org/D68332

llvm-svn: 373750
2019-10-04 14:16:59 +00:00
Sam McCall f44ca7f6eb Further improve -Wbool-operation bitwise negation message
llvm-svn: 373749
2019-10-04 14:11:05 +00:00
Haojian Wu 5d862c042b [clang-rename] Fix a crash when renaming a class without definition.
Reviewers: sammccall

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68459

llvm-svn: 373748
2019-10-04 14:09:31 +00:00
Paul Hoad a37a6dcd04 [clang-format] [PR42417] clang-format inserts a space after '->' for operator->() overloading
Summary:
https://bugs.llvm.org/show_bug.cgi?id=42417

This revision removes the extra space between the opertor-> and the parens ()

```
class Bug {
    auto operator-> () -> int*;
    auto operator++(int) -> int;
};
```

Reviewers: klimek, owenpan, byoungyoung, mitchell-stellar

Reviewed By: mitchell-stellar

Subscribers: cfe-commits

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D68242

llvm-svn: 373746
2019-10-04 13:24:15 +00:00
Simon Tatham f8ad4d663f [clang] Prevent false positives in arm-mfpu-none codegen test.
A user pointed out to me in private email that this test will fail if
it sees the letter 's' followed by a digit in any part of clang's
assembly output after the function label. That includes the .ident at
the end, which can include a full pathname or hostname or both from
the system clang was built on. So if that path or hostname includes
any text like 's5' then it will cause the test to fail.

Fixed by adding a check for `.fnend`, to limit the scope of the
`CHECK-NOT` to only the actual generated code for the test function.

(Committed without prior review on the basis that it's a simple and
obvious pure test-suite fix and also in a test I contributed myself.)

llvm-svn: 373744
2019-10-04 13:01:41 +00:00
David Bolvansky 5e851ad6c1 [NFCI] Improve the -Wbool-operation's warning message
Based on the request from the post commit review. Also added one new test.

llvm-svn: 373743
2019-10-04 12:55:13 +00:00
Sam McCall b3cc321cb2 [Format] Fix docs after r373439
llvm-svn: 373724
2019-10-04 09:52:54 +00:00
Cullen Rhodes eae7ed479b [Driver] NFC: Remove duplicate call to getLibGccType
Reviewed By: saugustine

Differential Revision: https://reviews.llvm.org/D68380

llvm-svn: 373712
2019-10-04 08:26:37 +00:00
Raphael Isemann 51e0bbb02d [lldb][modern-type-lookup] No longer import temporary declarations into the persistent AST
Summary:
As we figured out in D67803, importing declarations from a temporary ASTContext that were originally from a persistent ASTContext
causes a bunch of duplicated declarations where we end up having declarations in the target AST that have no associated ASTImporter that
can complete them.

I haven't figured out how/if we can solve this in the current way we do things in LLDB, but in the modern-type-lookup this is solvable
as we have a saner architecture with the ExternalASTMerger. As we can (hopefully) make modern-type-lookup the default mode in the future,
I would say we try fixing this issue here. As we don't use the hack that was reinstated in D67803 during modern-type-lookup, the test case for this
is essentially just printing any kind of container in `std::` as we would otherwise run into the issue that required a hack like D67803.

What this patch is doing in essence is that instead of importing a declaration from a temporary ASTContext, we instead check if the
declaration originally came from a persistent ASTContext (e.g. the debug information) and we directly import from there. The ExternalASTMerger
is already connected with ASTImporters to these different sources, so this patch is essentially just two parts:
1. Mark our temporary ASTContext/ImporterSource as temporary when we import from the expression AST.
2. If the ExternalASTMerger sees we import from the expression AST, instead of trying to import these temporary declarations, check if we
can instead import from the persistent ASTContext that is already connected. This ensures that all records from the persistent source actually
come from the persistent source and are minimally imported in a way that allows them to be completed later on in the target AST.

The next step is to run the ASTImporter for these temporary expressions with the MinimalImport mode disabled, but that's a follow up patch.

This patch fixes most test failures with modern-type-lookup enabled by default (down to 73 failing tests, which includes the 22 import-std-module tests
which need special treatment).

Reviewers: shafik, martong

Reviewed By: martong

Subscribers: aprantl, rnkovacs, christof, abidh, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D68326

llvm-svn: 373711
2019-10-04 08:26:17 +00:00
Ilya Biryukov 8613e90ba7 [CodeComplete] Ensure object is the same in compareOverloads()
Summary:
This fixes a regression that led to size() not being available in clangd
when completing 'deque().^' and using libc++.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68335

llvm-svn: 373710
2019-10-04 08:10:27 +00:00
Paul Hoad 4c05658354 [clang-format] [PR43338] C# clang format has space issues betweern C# only keywords
Summary:
When formatting C# there can be issues with a lack of spaces between `using (` , `foreach (` and generic types

The C# code

```
public class Foo
{
    Dictionary<string,string> foo;
}

```
will be formatted as

```
public class Foo
{
    Dictionary<string, string>foo;
                           ^^^^^   missing a space
}
```

This revision also reverts some of {D66662} in order to make this cleaner and resolve an issues seen by @owenpan that the formatting didn't add a space when not in a code block

This also transforms C# foreach commands to be seen as tok::kw_for commands (to ensure foreach gets the same Brace Wrapping behavior as for without littering the code with `if(Style.isCSharp())`

Reviewers: owenpan, klimek, russellmcc, mitchell-stellar

Reviewed By: mitchell-stellar

Subscribers: cfe-commits

Tags: #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D67660

llvm-svn: 373709
2019-10-04 08:10:22 +00:00
Paul Hoad a2f963bb61 [clang-format] [PR43333] Fix C# breaking before function name when using Attributes
Summary:
This is  a fix for https://bugs.llvm.org/show_bug.cgi?id=43333

This comes with 3 main parts

  - C# attributes cause function names on a new line even when AlwaysBreakAfterReturnType is set to None
  - Add AlwaysBreakAfterReturnType  to None by default in the Microsoft style,
  - C# unit tests are not using Microsoft style (which we created to define the default C# style to match a vanilla C# project).

Reviewers: owenpan, klimek, russellmcc, mitchell-stellar

Reviewed By: mitchell-stellar

Subscribers: cfe-commits

Tags: #clang-tools-extra, #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D67629

llvm-svn: 373707
2019-10-04 07:56:49 +00:00
Michal Gorny 5caeb4a9b0 [clang] [cmake] Add distribution install targets for remaining components
Add install targets as necessary to install bash-autocomplete,
scan-build and scan-view via LLVM_DISTRIBUTION_TARGETS.

Differential Revision: https://reviews.llvm.org/D68413

llvm-svn: 373695
2019-10-04 05:43:20 +00:00
Richard Smith 772e266fbf Properly handle instantiation-dependent array bounds.
We previously failed to treat an array with an instantiation-dependent
but not value-dependent bound as being an instantiation-dependent type.
We now track the array bound expression as part of a constant array type
if it's an instantiation-dependent expression.

llvm-svn: 373685
2019-10-04 01:25:59 +00:00
Alexey Bataev a92b5309e5 [OPENMP]Fix the test on Windows, NFC.
llvm-svn: 373672
2019-10-03 22:10:33 +00:00
Simon Pilgrim 9588ae772d ASTContext - silence static analyzer getAs<> null dereference warnings. NFCI.
The static analyzer is warning about potential null dereferences, but we should be able to use castAs<> directly and if not assert will fire for us.

We can also remove a number of explicit asserts and reply on the internal asserts in castAs<>

llvm-svn: 373667
2019-10-03 21:47:42 +00:00
Simon Pilgrim d2d2e33f25 OverloadCandidate::getNumParams - silence static analyzer getAs<FunctionProtoType> null dereference warning. NFCI.
The static analyzer is warning about a potential null dereference, but we should be able to use castAs<FunctionProtoType> directly and if not assert will fire for us.

Also replaces an auto to make the type more obvious.

llvm-svn: 373665
2019-10-03 21:27:02 +00:00
Alexey Bataev 0364c760ad [OPENMP50]Codegen support for scores in context selectors.
If the context selector has associated score and several contexts
selectors matches current context, the function with the highest score
must be selected.

llvm-svn: 373661
2019-10-03 20:49:48 +00:00
Yaxun Liu 99d0d3ae90 [HIP] Use option -nogpulib to disable linking device lib
Differential Revision: https://reviews.llvm.org/D68300

llvm-svn: 373649
2019-10-03 18:59:56 +00:00
Richard Smith 5d96b4ce28 Check for qualified function types after substituting into the operand
of 'typeid'.

This is a rare place where it's valid for a function type to be
substituted but not valid for a qualified function type to be
substituted, so needs a special check.

llvm-svn: 373648
2019-10-03 18:55:23 +00:00
Paul Hoad fb13e65acf [clang-format] Add ability to wrap braces after multi-line control statements
Summary:
Change the BraceWrappingFlags' AfterControlStatement from a bool to an enum with three values:

* "Never": This is the default, and does not do any brace wrapping after control statements.
* "MultiLine": This only wraps braces after multi-line control statements (this really only happens when a ColumnLimit is specified).
* "Always": This always wraps braces after control statements.

The first and last options are backwards-compatible with "false" and "true", respectively.

The new "MultiLine" option is useful for when a wrapped control statement's indentation matches the subsequent block's indentation. It makes it easier to see at a glance where the control statement ends and where the block's code begins. For example:

```
if (
  foo
  && bar )
{
  baz();
}
```

vs.

```
if (
  foo
  && bar ) {
  baz();
}
```

Short control statements (1 line) do not wrap the brace to the next line, e.g.

```
if (foo) {
  bar();
} else {
  baz();
}
```

Reviewers: sammccall, owenpan, reuk, MyDeveloperDay, klimek

Reviewed By: MyDeveloperDay

Subscribers: MyDeveloperDay, cfe-commits

Patch By: mitchell-stellar

Tags: #clang-format, #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D68296

llvm-svn: 373647
2019-10-03 18:42:31 +00:00
Richard Smith 8d2eaf9239 PR43547: substitute into the type of a non-type template parameter if
it's instantiation-dependent, even if it's not dependent.

There might be a SFINAE check in the parameter type.

llvm-svn: 373643
2019-10-03 18:24:40 +00:00
Michael Liao 691e44c146 [HIP] Enable specifying different default gpu arch for HIP/CUDA.
Reviewers: tra, yaxunl

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68394

llvm-svn: 373634
2019-10-03 17:49:20 +00:00
Simon Pilgrim 86976c91cf DeclBase/DeclCXX/DeclTemplate - silence static analyzer getAs<> null dereference warnings. NFCI.
The static analyzer is warning about potential null dereferences, but in these cases we should be able to use castAs<> directly and if not assert will fire for us.

llvm-svn: 373626
2019-10-03 16:58:01 +00:00
Alexey Bataev 36724b78e8 [OPENMP]Fix emission of the declare target variables in device mode.
Declare target variables must be emitted in device mode, target triples
can be empty in this case.

llvm-svn: 373624
2019-10-03 16:46:49 +00:00
Alexey Bataev ba643691dd [OPENMP]Improve diagnostics for not found declare target entries.
We can point to the target region + emit parent functions names/real var
names if they were not found in host module during device codegen.

llvm-svn: 373620
2019-10-03 16:20:34 +00:00
David Bolvansky e83309e02a [NFC] Added missing changes for rL373614
llvm-svn: 373616
2019-10-03 15:26:26 +00:00
David Bolvansky b4ee523ffc [Diagnostics] Bitwise negation of a boolean expr always evaluates to true; warn with -Wbool-operation
Requested here:
http://lists.llvm.org/pipermail/cfe-dev/2019-October/063452.html

llvm-svn: 373614
2019-10-03 15:17:59 +00:00
Simon Pilgrim 1fae74480b Fix MSVC "result of 32-bit shift implicitly converted to 64 bits" warning. NFCI.
llvm-svn: 373613
2019-10-03 15:10:47 +00:00
Simon Pilgrim c15b38ec7d ExprConstant - silence static analyzer getAs<> null dereference warnings. NFCI.
The static analyzer is warning about potential null dereferences, but in these cases we should be able to use castAs<> directly and if not assert will fire for us.

llvm-svn: 373612
2019-10-03 15:08:30 +00:00
Simon Pilgrim d834f1f63e Remove duplicate P->getAs<PointerType>() call. NFCI.
llvm-svn: 373611
2019-10-03 15:08:20 +00:00
Guillaume Chatelet d400d45150 [Alignment][NFC] Remove StoreInst::setAlignment(unsigned)
Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet, bollu, jdoerfert

Subscribers: hiraditya, asbirlea, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D68268

llvm-svn: 373595
2019-10-03 13:17:21 +00:00
Yitzhak Mandelbaum e80e889695 [libTooling] Add various Stencil combinators for expressions.
Summary:
This revision adds three new Stencil combinators:
* `expression`, which idiomatically constructs the source for an expression,
  including wrapping the expression's source in parentheses if needed.
* `deref`, which constructs an idiomatic dereferencing expression.
* `addressOf`, which constructs an idiomatic address-taking expression.

Reviewers: gribozavr

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68315

llvm-svn: 373593
2019-10-03 13:01:00 +00:00
Guillaume Chatelet c79099e0f4 [Alignment][Clang][NFC] Add CharUnits::getAsAlign
Summary:
This is a prerequisite to removing `llvm::GlobalObject::setAlignment(unsigned)`.
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet

Subscribers: jholewinski, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68274

llvm-svn: 373592
2019-10-03 13:00:29 +00:00
Simon Pilgrim 1cd399c915 Silence static analyzer getAs<RecordType> null dereference warnings. NFCI.
The static analyzer is warning about potential null dereferences, but in these cases we should be able to use castAs<RecordType> directly and if not assert will fire for us.

llvm-svn: 373584
2019-10-03 11:22:48 +00:00
Raphael Isemann b941cdd6bc [clang][NFC] Fix misspellings in ExternalASTMerger.h
llvm-svn: 373577
2019-10-03 09:55:13 +00:00
Serge Pavlov 110a24fb44 Fix driver tests when `LLVM_ENABLE_PER_TARGET_RUNTIME_DIR` is `ON`
Some Driver tests relied on the default resource direcory having per-os per-arch
subdirectory layout, and when clang is built with `-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON`,
those test fail, because clang by default assumes per-target subdirectories.

Explicitly set `-resource-dir` flag to point to a tree with per-os per-arch layout.

See also: D45604, D62469

Differential Revision: https://reviews.llvm.org/D66981

Patch by Sergej Jaskiewicz <jaskiewiczs@icloud.com>.

llvm-svn: 373565
2019-10-03 04:52:46 +00:00
Yaxun Liu f13b8d4fe9 [HIP] Support -emit-llvm for device compilation
Sometimes it is useful to compile HIP device code to LLVM BC. It is not convenient to use clang -cc1 since
there are lots of options needed.

This patch allows clang driver to compile HIP device code to LLVM BC with -emit-llvm -c.

Differential Revision: https://reviews.llvm.org/D68284

llvm-svn: 373561
2019-10-03 03:27:43 +00:00
Nico Weber 6713f8235b Revert 373538 and follow-ups 373549 and 373552.
They break tests on (at least) macOS.

llvm-svn: 373556
2019-10-03 02:38:43 +00:00
Richard Smith 5258202a81 PR43519: don't inject a diagnostic when constant-evaulation of a
pointer-to-member call can't determine a callee.

We will have produced a diagnostic already if the callee is known to be
unevaluatable, and diagnosing here rejects valid code during potential
constant expression checking.

llvm-svn: 373553
2019-10-03 01:20:27 +00:00
Puyan Lotfi 30c8df02ba Fixing broken builds due to r373538, issues with filepath and hexagon toolchain.
It appears there are some issues with the hexagon toolchain, and also the file
path for the library file. If this doesn't fix the remaining breakages I will
attempt a revert.

llvm-svn: 373552
2019-10-03 01:19:51 +00:00