If the member declaration is captured in the OMPCapturedExprDecl, we may
loose data-sharing attribute info for this declaration. Patch fixes this
bug.
llvm-svn: 308629
This patch teaches the driver to pass -mgpopt by default to the backend when it
is supported, i.e. we are using -mno-abicalls.
Reviewers: atanasyan, slthakur
Differential Revision: https://reviews.llvm.org/D35548
This version fixes a logic error that generated warnings incorrectly and
gets rid of spurious arguments to the backend when -mgpopt is not used.
llvm-svn: 308619
requirements/rules (for unrolling) can be added easily via ASTMatchers.
The current implementation is hidden behind a flag.
Right now the blocks which belong to an unrolled loop are marked by the
LoopVisitor which adds them to the ProgramState. Then whenever we encounter a
CFGBlock in the processCFGBlockEntrance which is marked then we skip its
investigating. That means, it won't be considered to be visited more than the
maximal bound for visiting since it won't be checked.
Differential Revision: https://reviews.llvm.org/D34260
llvm-svn: 308558
allocation functions.
This changes the error message Sema prints when an unavailable C++17
aligned allocation function is selected.
Original message: "... possibly unavailable on x86_64-apple-macos10.12"
New message: "... only available on macOS 10.13 or newer"
This is a follow-up to r306722.
rdar://problem/32664169
Differential Revision: https://reviews.llvm.org/D35520
llvm-svn: 308496
This patch teaches the driver to pass -mgpopt by default to the backend when it
is supported, i.e. we are using -mno-abicalls.
Reviewers: atanasyan, slthakur
Differential Revision: https://reviews.llvm.org/D35548
This version fixes a logic error that generated warnings incorrectly.
llvm-svn: 308458
This seems to have broken the sanitizer-x86_64-linux buildbot. Reverting until
it's fixed, especially since this landed just before the 5.0 branch.
> This commit adds a new -Wpragma-pack warning. It warns in the following cases:
>
> - When a translation unit is missing terminating #pragma pack (pop) directives.
> - When entering an included file if the current alignment value as determined
> by '#pragma pack' directives is different from the default alignment value.
> - When leaving an included file that changed the state of the current alignment
> value.
>
> rdar://10184173
>
> Differential Revision: https://reviews.llvm.org/D35484
llvm-svn: 308455
and suspicious uses of '#pragma pack' in included files
This commit adds a new -Wpragma-pack warning. It warns in the following cases:
- When a translation unit is missing terminating #pragma pack (pop) directives.
- When entering an included file if the current alignment value as determined
by '#pragma pack' directives is different from the default alignment value.
- When leaving an included file that changed the state of the current alignment
value.
rdar://10184173
Differential Revision: https://reviews.llvm.org/D35484
llvm-svn: 308441
Append optional chunks with their default values. For example:
before - "int i", after - "int i = 10"
Patch by Ivan Donchevskii!
Differential Revision: https://reviews.llvm.org/D33644
llvm-svn: 308433
This patch teaches the driver to pass -mgpopt by default to the backend when it
is supported, i.e. we are using -mno-abicalls.
Reviewers: atanasyan, slthakur
Differential Revision: https://reviews.llvm.org/D35548
llvm-svn: 308431
Add support to the retain-count checker for an annotation indicating that a
function's implementation should be trusted by the retain count checker.
Functions with these attributes will not be inlined and the arguments will
be treating as escaping.
Adding this annotation avoids spurious diagnostics when the implementation of
a reference counting operation is visible but the analyzer can't reason
precisely about the ref count.
Patch by Malhar Thakkar!
Differential Revision: https://reviews.llvm.org/D34937
llvm-svn: 308416
Previously it was uninitialized and thus always defaulted to "<stdin>".
This is mostly a cosmetic change that helps making the debug info more readable.
llvm-svn: 308397
Convert attribute 'target' parsing from a 'pair' to a 'struct' to make further
improvements easier
The attribute 'target' parse function previously returned a pair. Convert
this to a 'pair' in order to add more functionality, and improve usability.
Differential Revision: https://reviews.llvm.org/D35574
llvm-svn: 308357
Summary: When in incremental processing mode, we should never set `TUScope` to a nullptr otherwise any future lookups fail. We already have similar checks in the rest of the code, but we never hit this one because so far we didn't try to generate a module from the AST that Cling generates.
Reviewers: rsmith, v.g.vassilev
Reviewed By: v.g.vassilev
Subscribers: cfe-commits, v.g.vassilev
Differential Revision: https://reviews.llvm.org/D35536
llvm-svn: 308333
of '#pragma pack' in included files
This commit adds a new -Wpragma-pack warning. It warns in the following cases:
- When a translation unit is missing terminating #pragma pack (pop) directives.
- When entering an included file if the current alignment value as determined
by '#pragma pack' directives is different from the default alignment value.
- When leaving an included file that changed the state of the current alignment
value.
rdar://10184173
Differential Revision: https://reviews.llvm.org/D35484
llvm-svn: 308327
The uses of alloca may be in different blocks other than the block containing the alloca.
Therefore if the alloca addr space is non-zero and it needs to be casted to default
address space, the cast needs to be inserted in the same BB as the alloca insted of
the current builder insert point since the current insert point may be in a different BB.
Differential Revision: https://reviews.llvm.org/D35438
llvm-svn: 308313
Currently the `UnwrappedLineParser` fails to correctly unwrap JavaScript
imports where the module path is not on the same line as the `from` keyword.
For example:
import {A} from
'some/path/longer/than/column/limit/module.js';```
This causes issues when in the middle a list of imports because the formatter
thinks it has reached the end of the imports, and therefore will not sort any
imports lower in the list.
The formatter will, however, split the `from` keyword and the module path if
the path exceeds the column limit, which triggers the issue the next time the
file is formatted.
Patch originally by Jared Neil - thanks!
Differential Revision: https://reviews.llvm.org/D34920
llvm-svn: 308306
LLVM_ENABLE_MODULES is sensitive of -D. Move them into config.h.
FIXME: It'd be better that they are #cmakedefine01 rather than #cmakedefine.
(#if FOO rather than #if defined(FOO))
Then we can find missing #include "clang/Config/config.h" in the future.
Differential Revision: https://reviews.llvm.org/D35527
llvm-svn: 308277
Summary:
This patch prevents getCanonicalDecl returning nullptr in case it finds
a canonical TemplateDeclaration with no attached TemplatedDecl.
Found by running the indexer over a version of the standard library deep inside
a template metaprogramming mess.
Reviewers: klimek, vsk
Reviewed By: vsk
Subscribers: vsk, arphaman, cfe-commits
Differential Revision: https://reviews.llvm.org/D35212
llvm-svn: 308269
Summary: COFF ARM64 is LLP64 platform. So int is 4 bytes, long is 4 bytes and long long is 8 bytes.
Reviewers: compnerd, ruiu, rnk, efriedma
Reviewed By: compnerd, efriedma
Subscribers: efriedma, javed.absar, cfe-commits, aemerson, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D34859
llvm-svn: 308222
Move builtins from the x86 specific scope into the global
scope. Their use is still limited to x86_64 and aarch64 though.
This allows wine on aarch64 to properly handle variadic functions.
Differential Revision: https://reviews.llvm.org/D34475
llvm-svn: 308218
Summary:
When searching for Git version control information, libBasic's CMake
checks for the path '.git/logs/HEAD'. However, when LLVM is included as
a Git submodule, this path does not exist. Instead, it contains a '.git'
file with the following:
```
gitdir: ../../.git/modules/external/llvm
```
Where '../..' is the relative path to the root repository that contains
the LLVM Git submodule.
Because of this discrepancy, `clang --version` does not output source
control information if built from a Git submodule.
To fix, check whether '.git' is a directory or a file. If it's a
directory, simply use the '.git/logs/HEAD' path. If it's a file, read it
and check for the tell-tale sign of a Git submodule: the text "gitdir:".
If it exists, follow that path and use the 'logs/HEAD' at that location
instead. This allows not only the correct revision information to be
retrieved, but also uses a file that will change with each source
control revision.
Test Plan:
1. Before applying this change, build Clang as a Git submodule in a repository
that places it in external/clang, and confirm no revision information
is output when `clang --version` is invoked (just "clang 5.0.0" is
output, no Git hashes).
2. Apply these changes and build Clang as a Git repository nested under
llvm/tools/clang, and confirm that `clang --version` displays correct
version information.
3. Apply these changes and build Clang as a Git submodule using the
structure described in (1), and confirm version control information
is output as in (2).
Reviewers: jordan_rose, beanz, probinson
Reviewed By: jordan_rose
Subscribers: chapuni, mgorny, cfe-commits
Differential Revision: https://reviews.llvm.org/D34955
llvm-svn: 308205
This patch updates the vecintrin.h header file to provide the new
set of high-level vector built-in functions. This matches the
updated definition implemented by other compilers for the platform,
indicated by the pre-defined macro __VEC__ == 10302.
Note that some of the new functions (notably those involving the
vector float data type) are only available with -march=z14
(indicated by __ARCH__ == 12).
llvm-svn: 308199
This patch extends the -fzvector language feature to enable the new
"vector float" data type when compiling at -march=z14. This matches
the updated extension definition implemented by other compilers for
the platform, which is indicated to applications by pre-defining
__VEC__ to 10302 (instead of 10301).
llvm-svn: 308198
This patch series adds support for the IBM z14 processor. This part includes:
- Basic support for the new processor and its features.
- Support for low-level builtins mapped to new LLVM intrinsics.
Support for the -fzvector extension to vector float and the new
high-level vector intrinsics is provided by separate patches.
llvm-svn: 308197
- Extracted the reading of the tokens out into a separate function.
- Replace 'Argument' with 'Parameter' when referring to the identifiers of the macro definition (as opposed to the supplied arguments - MacroArgs - during the macro invocation).
This is in preparation for submitting patches for review to implement __VA_OPT__ which will otherwise just keep lengthening the HandleDefineDirective function and making it less comprehensible.
I will also directly update some extra clang tooling that is broken by the change from Argument to Parameter.
Hopefully the bots will stay appeased.
Thanks!
llvm-svn: 308190
- Extracted the reading of the tokens out into a separate function.
- Replace 'Argument' with 'Parameter' when referring to the identifiers of the macro definition (as opposed to the supplied arguments - MacroArgs - during the macro invocation).
This is in preparation for submitting patches for review to implement __VA_OPT__ which will otherwise just keep lengthening the HandleDefineDirective function and making it less comprehensible.
Thanks!
llvm-svn: 308157
Alexey Bataev