Commit Graph

26164 Commits

Author SHA1 Message Date
Artem Belevich 7230a22d5e Revert r245496 "[CUDA] Add appropriate host/device attribute to builtins."
It's breaking internal test.

llvm-svn: 245592
2015-08-20 18:28:56 +00:00
Olivier Goffart 66be61ad4f Fix crash with two typos in the arguments of a function
The problem is that the arguments are of TheCall are reset later
to the ones in Args, making TypoExpr put back. Some TypoExpr that have
already  been diagnosed and will assert later in Sema::getTypoExprState

llvm-svn: 245560
2015-08-20 13:11:14 +00:00
Alexey Bataev 1185e193a4 [OPENMP 4.1] Allow to use 'uval' and 'ref' modifiers for reference types only.
Standard allows to use 'uval' and 'ref' modifiers in 'linear' clause for variables with reference types only. Added check for it and modified test.

llvm-svn: 245556
2015-08-20 12:15:57 +00:00
Alexey Bataev 182227bd5b [OPENMP 4.1] Initial support for modifiers in 'linear' clause.
OpenMP 4.1 adds 3 optional modifiers to 'linear' clause.
Format of 'linear' clause has changed to:
```
linear(linear-list[ : linear-step])
```
where linear-list is one of the following
```
list
modifier(list)
```
where modifier is one of the following:
```
 ref (C++)
 val (C/C++)
 uval (C++)
```
Patch adds parsing and sema analysis for these modifiers.

llvm-svn: 245550
2015-08-20 10:54:39 +00:00
John McCall 0d461693b6 Fix the layout of bitfields in ms_struct unions: their
alignment is ignored, and they always allocate a complete
storage unit.

Also, change the dumping of AST record layouts: use the more
readable C++-style dumping even in C, include bitfield offset
information in the dump, and don't print sizeof/alignof
information for fields of record type, since we don't do so
for bases or other kinds of field.

rdar://22275433

llvm-svn: 245514
2015-08-19 22:42:36 +00:00
Richard Trieu 1cd076eb34 Fix -Wlogical-not-parentheses to work better with C code.
Remove the assumption of a Boolean type by checking if an expression is known
to have a boolean value.  Disable warning in two other tests.

llvm-svn: 245507
2015-08-19 21:33:54 +00:00
Richard Smith 7747ce2260 Internal-linkage variables with constant-evaluatable initializers do not need to be emitted. (Also reduces the set of variables that need to be eagerly deserialized when using PCH / modules.)
llvm-svn: 245497
2015-08-19 20:49:38 +00:00
Artem Belevich 39259ffc65 [CUDA] Add appropriate host/device attribute to builtins.
Differential Revision: http://reviews.llvm.org/D12122

llvm-svn: 245496
2015-08-19 20:48:20 +00:00
Piotr Padlewski 1d02f681a9 Generating available_externally vtables bugfix
Bugfix revealed in r245264.

http://reviews.llvm.org/D12128

llvm-svn: 245489
2015-08-19 20:09:09 +00:00
Yaron Keren 24b64a9405 Add REQUIRES: x86-registered-target to test since it's required.
llvm-svn: 245462
2015-08-19 17:18:32 +00:00
Yaron Keren 7890a01263 According to i686 ABI, long double size on x86 is 12 bytes not 16 bytes.
See
 https://gcc.gnu.org/onlinedocs/gcc-3.2/gcc/i386-and-x86-64-Options.html

llvm-svn: 245459
2015-08-19 17:02:32 +00:00
James Y Knight 5bdf7ab0cf Properly pass through the PIC mode to the integrated assembler when
doing assembly-only, and unify the Driver's PIC argument parsing.

On a few architectures, parsing of assembly files annoyingly depends
on whether PIC is enabled or not. This was handled for external 'as'
already (passing -KPIC), but was missed for calls to the standalone
internal assembler.

The integrated-as.s test needed to be modified to not expect
-fsanitize=address to be unused, as now fsanitize *IS* used for
assembly, since -fsanitize=memory can sometimes imply -fPIE, which the
assembler needs to know (gack!!).

Differential Revision: http://reviews.llvm.org/D11845

llvm-svn: 245447
2015-08-19 15:12:02 +00:00
Vladimir Sukharev 457d34193e [ARM] Proper generic cpus handling
"generic" cpu was wrongly handled as exact real CPU name of ARMv8.1A architecture.

This has been fixed, now it is abstract name, suitable for any arch.

Reviewers: rengolin

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11640

llvm-svn: 245445
2015-08-19 14:50:18 +00:00
Alexey Bataev c7e8435bef [OPENMP] Link libomp.lib on Windows
Adds libomp.lib for -fopenmp=libomp and libiomp5md.lib for -fopenmp=libiomp5 on Windows
Differential Revision: http://reviews.llvm.org/D11932

llvm-svn: 245414
2015-08-19 04:49:01 +00:00
George Burgess IV bdb5b2687a Make __builtin_object_size always answer correctly
__builtin_object_size would return incorrect answers for many uses where
type=3. This fixes the inaccuracy by making us emit 0 instead of LLVM's
objectsize intrinsic.

Additionally, there are many cases where we would emit suboptimal (but
correct) answers, such as when arrays are involved. This patch fixes
some of these cases (please see new tests in test/CodeGen/object-size.c
for specifics on which cases are improved)

Resubmit of r245323 with PR24493 fixed.
Patch mostly by Richard Smith.
Differential Revision: http://reviews.llvm.org/D12000
This fixes PR15212.

llvm-svn: 245403
2015-08-19 02:19:07 +00:00
Richard Smith 401cd25b23 [modules] Tests for r245390.
llvm-svn: 245391
2015-08-18 23:42:50 +00:00
Richard Smith 293534b1a5 Initialize the AST consumer as soon as we have both an ASTConsumer and an
ASTContext. Fixes some cases where we could previously initialize the AST
consumer more than once.

llvm-svn: 245346
2015-08-18 20:39:29 +00:00
Evgeniy Stepanov 775d905644 [sanitizer] Add -lutil to static runtime link flags.
This is needed to prevent breakage of -Wl,-as-needed link when
interceptors for functions in libutil are added. See PR15823.

llvm-svn: 245344
2015-08-18 20:36:11 +00:00
Nico Weber 19999b4816 Revert r245323, it caused PR24493.
llvm-svn: 245342
2015-08-18 20:32:55 +00:00
George Burgess IV 232c76213d Make __builtin_object_size always answer correctly
__builtin_object_size would return incorrect answers for many uses where
type=3. This fixes the inaccuracy by making us emit 0 instead of LLVM's
objectsize intrinsic.

Additionally, there are many cases where we would emit suboptimal (but
correct) answers, such as when arrays are involved. This patch fixes
some of these cases (please see new tests in test/CodeGen/object-size.c
for specifics on which cases are improved)

Patch mostly by Richard Smith.
Differential Revision: http://reviews.llvm.org/D12000
This fixes PR15212.

llvm-svn: 245323
2015-08-18 18:18:27 +00:00
Alexey Bataev bd9fec1eaa [OPENMP 4.1] Allow variables with reference types in private clauses.
OpenMP 4.1 allows to use variables with reference types in all private clauses (private, firstprivate, lastprivate, linear etc.). Patch allows to use such variables and fixes codegen for linear variables with reference types.

llvm-svn: 245268
2015-08-18 06:47:21 +00:00
Justin Bogner 3c32c83daa Revert "Generating assumption loads of vptr after ctor call (fixed)"
Bootstrap bots were failing:

http://lab.llvm.org:8080/green/job/clang-stage2-configure-Rlto_build/6382/
http://bb.pgr.jp/builders/clang-3stage-i686-linux/builds/2969

This reverts r245264.

llvm-svn: 245267
2015-08-18 05:40:20 +00:00
Piotr Padlewski bc7497abbb Generating assumption loads of vptr after ctor call (fixed)
Generating call assume(icmp %vtable, %global_vtable) after constructor
call for devirtualization purposes.

For more info go to:
http://lists.llvm.org/pipermail/cfe-dev/2015-July/044227.html

Edit:
Fixed version because of PR24479.

http://reviews.llvm.org/D11859

llvm-svn: 245264
2015-08-18 03:52:00 +00:00
Hans Wennborg 386e442d1d Revert r245257 "Generating assumption loads of vptr after ctor call"
It caused PR24479

llvm-svn: 245260
2015-08-18 00:17:58 +00:00
Piotr Padlewski a3f6f9477b Generating assumption loads of vptr after ctor call
Generating call assume(icmp %vtable, %global_vtable) after constructor
call for devirtualization purposes.

For more info go to:
http://lists.llvm.org/pipermail/cfe-dev/2015-July/044227.html

http://reviews.llvm.org/D11859

llvm-svn: 245257
2015-08-17 23:33:49 +00:00
Richard Trieu 1bab6e5034 Make a test less brittle.
Capture line numbers in a variable for FileCheck instead of hardcoding them.

llvm-svn: 245250
2015-08-17 22:18:30 +00:00
Richard Smith 6dc8ae10aa [modules] When parsing the base specifiers of a parse-merged class, the current
context is the class itself but lookups should be performed starting with the
lookup parent of the class (class and base members don't shadow types from the
surrounding context because they have not been declared yet).

llvm-svn: 245236
2015-08-17 20:24:17 +00:00
Sean Silva 8b7c0398b6 [modules] PR20507: Avoid silent textual inclusion.
Summary:
If a module was unavailable (either a missing requirement on the module
being imported, or a missing file anywhere in the top-level module (and
not dominated by an unsatisfied `requires`)), we would silently treat
inclusions as textual. This would cause all manner of crazy and
confusing errors (and would also silently "work" sometimes, making the
problem difficult to track down).

I'm really not a fan of the `M->isAvailable(getLangOpts(), getTargetInfo(),
Requirement, MissingHeader)` function; it seems to do too many things at
once, but for now I've done things in a sort of awkward way.

The changes to test/Modules/Inputs/declare-use/module.map
were necessitated because the thing that was meant to be tested there
(introduced in r197805) was predicated on silently falling back to textual
inclusion, which we no longer do.

The changes to test/Modules/Inputs/macro-reexport/module.modulemap
are just an overlooked missing header that seems to have been missing since
this code was committed (r213922), which is now caught.

Reviewers: rsmith, benlangmuir, djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D10423

llvm-svn: 245228
2015-08-17 16:39:30 +00:00
Richard Smith e75ee0f0c8 [modules] When explicitly building a module file, don't include timestamps in
the produced pcm file for stable file creation across distributed build
systems.

llvm-svn: 245199
2015-08-17 07:13:32 +00:00
Yaron Keren e0e6e5e11e Enable passing test on Windows + MSYS.
llvm-svn: 245184
2015-08-16 19:02:49 +00:00
Davide Italiano 32cbff7809 [Sema] Be consistent about diagnostic wording: always use "cannot".
Discussed with Richard Smith.

llvm-svn: 245162
2015-08-15 15:23:14 +00:00
Hans Wennborg 99000c24c9 Delay emitting members of dllexport classes until the class is fully parsed (PR23542)
This enables Clang to correctly handle code such as:

  struct __declspec(dllexport) S {
    int x = 42;
  };

where it would otherwise error due to trying to generate the default
constructor before the in-class initializer for x has been parsed.

Differential Revision: http://reviews.llvm.org/D11850

llvm-svn: 245139
2015-08-15 01:18:16 +00:00
Richard Smith 3938f0c728 [modules] Stop dropping 'module.timestamp' files into the current directory
when building with implicit modules disabled.

llvm-svn: 245136
2015-08-15 00:34:15 +00:00
Naomi Musgrave b9b46f5a58 clarified test comment
llvm-svn: 245124
2015-08-14 23:22:03 +00:00
Nathan Wilson b20ab9245a [CONCEPTS] Add diagnostic; invalid tag when concept specified
Summary: Adding check to emit diagnostic for invalid tag when concept is specified and associated tests.

Reviewers: rsmith, hubert.reinterpretcast, fraggamuffin, faisalv, aaron.ballman

Subscribers: aaron.ballman, cfe-commits

Differential Revision: http://reviews.llvm.org/D11916

llvm-svn: 245123
2015-08-14 23:19:32 +00:00
Anna Zaks e5d74caf2a [analyzer] Add checkers for OS X / iOS localizability issues
Add checkers that detect code-level localizability issues for OS X / iOS:
  - A path sensitive checker that warns about uses of non-localized
    NSStrings passed to UI methods expecting localized strings.
  - A syntax checker that warns against not including a comment in
    NSLocalizedString macros.

A patch by Kulpreet Chilana!

(This is the second attempt with the compilation issue on Windows and
the random test failures resolved.)

llvm-svn: 245093
2015-08-14 20:22:22 +00:00
Reid Kleckner 397a17bfeb Don't run explicit-modules-missing-files.cpp on Windows
It is flaky due to inability to remove files with open handles.  We
could paper over it with rm -f, but then the file would still be
present.

This is more evidence to me that we should roll our own 'rm'
implementation in LLVM.

llvm-svn: 245083
2015-08-14 19:03:02 +00:00
Martell Malone 7ccda3c38b Windows ARM: ignore calling conventions as described on MSDN
Summary:
MSDN says that fastcall, stdcall, thiscall, and vectorcall are all
accepted but ignored on ARM and X64.
https://msdn.microsoft.com/en-us/library/984x0h58.aspx

MSDN also says cdecl is also accepted and typically ignored
This patch brings ARM in line with how we ignore them for X64

Reviewers: rnk

Subscribers: compnerd, cfe-commits

Differential Revision: http://reviews.llvm.org/D12034

llvm-svn: 245076
2015-08-14 18:00:09 +00:00
Davide Italiano da8a3b903b [Sema] main can't be declared as global variable, in C++.
So, we now reject that. We also warn for any external-linkage global
variable named main in C, because it results in undefined behavior.

PR:	  24309
Differential Revision:	http://reviews.llvm.org/D11658
Reviewed by:	rsmith

llvm-svn: 245051
2015-08-14 14:13:29 +00:00
Alexey Bataev b08f89ffc1 [OPENMP] Fix for http://llvm.org/PR24371: Assert failure compiling blender 2.75.
blender uses statements expression in condition of the loop under control of the '#pragma omp parallel for'. This condition is used several times in different expressions required for codegen of the loop directive. If there are some variables defined in statement expression, it fires an assert during codegen because of redefinition of the same variables.
We have to rebuild several expression to be sure that all variables are unique.

llvm-svn: 245041
2015-08-14 12:25:37 +00:00
Richard Smith fb1e7f7d1a [modules] Add an experimental -cc1 feature to embed the contents of an input
file in the .pcm files. This allows a smaller set of files to be sent to a
remote build worker when building with explicit modules (for instance, module
map files need not be sent along with the corresponding precompiled modules).

This doesn't actually make the embedded files visible to header search, so
it's not useful as a packaging format for public header files.

llvm-svn: 245028
2015-08-14 05:02:58 +00:00
Richard Smith 34fa813d9b This test was still failing for me after r244925, fix it harder.
llvm-svn: 244991
2015-08-14 00:16:05 +00:00
David Majnemer 2dcef9e0a4 Avoid iteration invalidation issues around MaterializedTemporaryExpr
We risk iterator invalidation issues if we use a DenseMap to hold the
backing storage for an APValue.  Instead, BumpPtrAllocate them and
use APValue * as our DenseMap value.

Also, don't assume that MaterializedGlobalTemporaryMap won't regrow
between when we initially perform a lookup and later on when we actually
try to insert into it.

This fixes PR24289.

Differential Revision: http://reviews.llvm.org/D11629

llvm-svn: 244989
2015-08-13 23:50:15 +00:00
Richard Smith f7b41371d9 [modules] When writing a module file built with -fmodule-map-file-home-is-cwd,
via a module map found by -fmodule-map-file=, the home directory of the module
is the current working directory, even if that's a different directory on
reload.

llvm-svn: 244988
2015-08-13 23:47:44 +00:00
Ivan Krasin 9cc0420211 Remove test cases, which rely on the default sanitizer blacklists.
Summary:
The default blacklists may vary across different architectures and
configurations. It was not wise to include into http://reviews.llvm.org/D11968

Reviewers: chapuni, pcc

Subscribers: cfe-commits, pcc

Differential Revision: http://reviews.llvm.org/D12021

llvm-svn: 244985
2015-08-13 23:37:28 +00:00
NAKAMURA Takumi a137bf9386 clang/test/Frontend/dependency-gen.c: Add explicit -target x86_64-linux-gnu for -fsanitize.
llvm-svn: 244970
2015-08-13 22:17:34 +00:00
Brad Smith 738591194f [SPARC] Fix types of size_t, intptr_t, and ptrdiff_t on OpenBSD.
llvm-svn: 244961
2015-08-13 21:45:57 +00:00
Naomi Musgrave e50cb9b9c8 Fix previous commit: poison only class members, simpler tests
Summary: Poisoning applied to only class members, and before dtors for base class invoked

Implement poisoning of only class members in dtor, as opposed to also
poisoning fields inherited from base classes. Members are poisoned
only once, by the last dtor for a class. Skip poisoning if class has
no fields.
Verify emitted code for derived class with virtual destructor sanitizes
its members only once.
Removed patch file containing extraneous changes.

Reviewers: eugenis, kcc

Differential Revision: http://reviews.llvm.org/D11951


Simplified test cases for use-after-dtor

Summary: Simplified test cases to focus on one feature at time.
Tests updated to align with new emission order for sanitizing
callback.

Reviewers: eugenis, kcc

Differential Revision: http://reviews.llvm.org/D12003

llvm-svn: 244933
2015-08-13 18:35:11 +00:00
Richard Smith be9b6c75c3 [modules] For explicit module file dependencies, only list direct dependency module files.
llvm-svn: 244931
2015-08-13 18:30:25 +00:00
Richard Smith 1dbb95151b Fix wrong expected test output in r244923.
llvm-svn: 244927
2015-08-13 18:11:20 +00:00
Reid Kleckner 7ec8ba44b5 Try to fix new.cpp after r244920 to make it pass
llvm-svn: 244925
2015-08-13 18:10:32 +00:00
Richard Smith 216a3bd70d [modules] Change the way we deal with .d output for explicitly-specified module
files: include the .pcm file itself in the .d output, rather than including its
own input files. Other forms of module file continue to be transparent for .d
output.

Arguably, the input files for the .pcm file are still inputs to the
compilation, but that's unnecessary for make-like build systems (where the
mtime of the .pcm file is sufficient) and harmful for smarter build systems
that know about module files and want to track only the local dependencies.

llvm-svn: 244923
2015-08-13 17:57:10 +00:00
Reid Kleckner 6cf4a6ba9b Turn off __has_feature(cxx_rtti) when -fno-rtti-data is present
-fno-rtti-data makes it so that vtables emitted in the current TU lack
RTTI data. This means that dynamic_cast usually fails at runtime. Users
of the existing cxx_rtti feature expect all of RTTI to work, not just
some of it.

Chromium bug for context: http://crbug.com/518191

llvm-svn: 244922
2015-08-13 17:56:49 +00:00
Ben Langmuir 7ff29148ac [Modules] Add Darwin-specific compatibility module map parsing hacks
This preserves backwards compatibility for two hacks in the Darwin
system module map files:

1. The use of 'requires excluded' to make headers non-modular, which
should really be mapped to 'textual' now that we have this feature.

2. Silently removes a bogus cplusplus requirement from IOKit.avc.

Once we start diagnosing missing requirements and headers on
auto-imports these would have broken compatibility with existing Darwin
SDKs.

llvm-svn: 244912
2015-08-13 17:13:33 +00:00
Martell Malone 1bc12bbea6 Driver: Fix include directories when not using libgcc under mingw
Summary:
When we want to use mingw-w64 and clang with compiler-rt we should not
need to have libgcc installed. This fixes finding includes when libgcc
is not installed

Reviewers: yaron.keren

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11808

llvm-svn: 244902
2015-08-13 15:41:04 +00:00
Yaron Keren b768f77ed6 Disable failing check in bots from r244867.
llvm-svn: 244869
2015-08-13 06:12:49 +00:00
Ivan Krasin 1193f2cbc0 Add sanitizer blacklists to the rules generated with -M/-MM/-MD/-MMD.
Summary:
Clang sanitizers, such as AddressSanitizer, ThreadSanitizer, MemorySanitizer,
Control Flow Integrity and others, use blacklists to specify which types / functions
should not be instrumented to avoid false positives or suppress known failures.

This change adds the blacklist filenames to the list of dependencies of the rules,
generated with -M/-MM/-MD/-MMD. This lets CMake/Ninja recognize that certain
C/C++/ObjC files need to be recompiled (if a blacklist is updated).

Reviewers: pcc

Subscribers: rsmith, honggyu.kim, pcc, cfe-commits

Differential Revision: http://reviews.llvm.org/D11968

llvm-svn: 244867
2015-08-13 04:04:37 +00:00
Naomi Musgrave 522168f7b8 Revert "Implement poisoning of only class members in dtor, as opposed to also poisoning fields inherited from base classes."
This reverts commit 8dbbf3578a9a5d063232b59e558e5fe46e2cd42c.
Rolled back due to buildbot failures on 'ninja check-clang'.

llvm-svn: 244820
2015-08-12 22:07:24 +00:00
Naomi Musgrave 9bd83fd465 Implement poisoning of only class members in dtor, as opposed to also poisoning fields inherited from base classes.
Verify emitted code for derived class with virtual destructor sanitizes its members only once.
Changed emission order for dtor callback, so only the last dtor for a class emits the sanitizing callback, while ensuring that class members are poisoned before base class destructors are invoked.
Skip poisoning of members, if class has no fields.
Removed patch file containing extraneous changes.

Summary: Poisoning applied to only class members, and before dtors for base class invoked

Reviewers: eugenis, kcc

Differential Revision: http://reviews.llvm.org/D11951

llvm-svn: 244819
2015-08-12 21:37:40 +00:00
Richard Trieu ecd36ee80b Stop printing macro backtraces that don't help diagnostics.
When displaying the macro backtrace, ignore some of the backtraces that do not
provide extra information to the diagnostic.  Typically, if the problem is
entirely contained within a macro argument, the macro expansion is often not
needed.  Also take into account SourceRange's attached to the diagnostic when
selecting which backtraces to ignore.  Two previous test cases have also been
updated.

Patch by Zhengkai Wu, with minor formatting fixes.

Differential Revision: http://reviews.llvm.org/D11778

llvm-svn: 244788
2015-08-12 18:24:59 +00:00
John Brawn 2106b7525c The alias.c test now requires arm-registered-target
This should fix a buildbot failure

llvm-svn: 244760
2015-08-12 15:55:55 +00:00
John Brawn 495008edde Add test for PR24379
The fix for this is in LLVM but it depends on how clang handles the alias
attribute, so add a test to the clang tests to make sure everything works
together as expected.

Differential Revision: http://reviews.llvm.org/D11980

llvm-svn: 244756
2015-08-12 15:15:27 +00:00
Alexey Bataev 4652e4baaf [OPENMP] Fix for http://llvm.org/PR24430: clang hangs on invalid input with openmp directive
Add parsing of openmp directives inside structs/unions in C mode.

llvm-svn: 244719
2015-08-12 07:10:54 +00:00
Richard Smith dd55b95fb2 [modules] Fix thread safety analysis to cope with merging of FieldDecls across modules.
llvm-svn: 244714
2015-08-12 02:17:52 +00:00
Richard Smith 9c9173dcc8 [modules] When instantiating the contents of an imported CXXRecordDecl, we can
emit lexical contents for a declaration for another module. Track which module
those contents came from, and ensure that we only grab the lexical contents
from a single such instantiation.

llvm-svn: 244682
2015-08-11 22:00:24 +00:00
David Majnemer f6ae8ae025 [MSVC Compatibility] Classify ext_ms_cast_fn_obj as DefaultError
This non-conforming extension was introduced to make it possible for us
to correctly compile <atomic> in VS 2013 and 2015.  Let's limit its
impact to system headers to encourage portable code.

llvm-svn: 244650
2015-08-11 19:25:13 +00:00
Daniel Jasper 3b0f87d289 Revert "[CUDA] Add implicit __attribute__((used)) to all __global__ functions."
This is breaking internal test. I'll provide a reproduction.

llvm-svn: 244583
2015-08-11 11:02:09 +00:00
Filipe Cabecinhas 7af183d841 Propagate SourceLocations through to get a Loc on float_cast_overflow
Summary:
float_cast_overflow is the only UBSan check without a source location attached.
This patch propagates SourceLocations where necessary to get them to the
EmitCheck() call.

Reviewers: rsmith, ABataev, rjmccall

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11757

llvm-svn: 244568
2015-08-11 04:19:28 +00:00
David Majnemer ac73de9502 [MSVC Compat] Implement __is_destructible, __is_nothrow_destructible
Our implementations of these type trait intrinsics simply mapped them to
__has_trivial_destructor.  Instead, flesh these intrinsics out with a
full implementation which matches the standard's description.

llvm-svn: 244564
2015-08-11 03:03:28 +00:00
Tyler Nowicki 26cee3d929 Make the analysis reporting test with x86 to fix the hexagon build.
llvm-svn: 244561
2015-08-11 01:54:48 +00:00
Tyler Nowicki 65061a293b Print vectorization analysis when loop hint is specified.
This patche and a related llvm patch solve the problem of having to explicitly enable analysis when specifying a loop hint pragma to get the diagnostics. Passing AlwasyPrint as the pass name (see below) causes the front-end to print the diagnostic if the user has specified '-Rpass-analysis' without an '=<target-pass>’. Users of loop hints can pass that compiler option without having to specify the pass and they will get diagnostics for only those loops with loop hints.

llvm-svn: 244556
2015-08-11 01:10:08 +00:00
Richard Smith d61c1f8280 [modules] Don't suggest deleting the module cache on an error if there is no module cache for this build.
llvm-svn: 244547
2015-08-11 00:32:42 +00:00
Derek Schuff 33d60bfc0d add comment
llvm-svn: 244542
2015-08-11 00:19:54 +00:00
Derek Schuff 9cfd488443 Add NaCl to long double/fp128 mangling test
Summary:
NaCl is a platform where long double is the same as double.
Its mangling is spelled with "long double" but its ABI lowering is the same
as double.

Reviewers: rnk, chh

Subscribers: jfb, cfe-commits, dschuff

Differential Revision: http://reviews.llvm.org/D11922

llvm-svn: 244541
2015-08-11 00:19:53 +00:00
Richard Smith a24ff5545b [modules] Properly diagnose errors in module files for which we have no
corresponding include location (those specified on the command line).

llvm-svn: 244538
2015-08-11 00:05:21 +00:00
Tyler Nowicki 034baf6154 Append options for vectorization when pointer checking threshold is exceeded.
Following one of the appended options will allow the loop to be vectorized. We do not include a command line option for modifying the pointer checking threshold because there is no clang-level interface for this currently.

llvm-svn: 244526
2015-08-10 23:05:16 +00:00
Derek Schuff 4044f6197a Add NaCl (a target where long double = double) to long double ABI test
A test was recently (r244468) added to cover long double calling convention
codegen, distinguishing between Android and GNU conventions (where long doubles
are fp128 and x86_fp80, respectively). Native Client is a target where long
doubles are the same as doubles. This change augments the test to cover
that case.

Also rename the test to test/codeGen/X86_64-longdouble.c

Differential Revision: http://reviews.llvm.org/D11921

llvm-svn: 244524
2015-08-10 23:02:37 +00:00
Tyler Nowicki 020dd79fb7 Make frontend floating-point commutivity test X86 specific to avoid cost-model related problems on arm-thumb and hexagon.
llvm-svn: 244517
2015-08-10 22:17:40 +00:00
Nick Lewycky 6ca07ca618 If a variable template is inside a context with template arguments that is being instantiated, and that instantiation fails, fail our instantiation instead of crashing. Errors have already been emitted.
llvm-svn: 244515
2015-08-10 21:54:08 +00:00
Tyler Nowicki 40e5d08a74 Remove non-ascii characters.
llvm-svn: 244506
2015-08-10 21:18:01 +00:00
Chih-Hung Hsieh 00b6f74935 Fix test case to work with -Asserts builds.
When clang is built with -DLLVM_ENABLE_ASSERTIONS=Off,
it does not create names for IR values.

Differential Revision: http://reviews.llvm.org/D11437

llvm-svn: 244502
2015-08-10 20:58:54 +00:00
Artem Belevich b7e4aab40c [CUDA] Add implicit __attribute__((used)) to all __global__ functions.
This allows emitting kernels that were instantiated from the host code
and which would never be explicitly referenced otherwise.

Differential Revision: http://reviews.llvm.org/D11666

llvm-svn: 244501
2015-08-10 20:57:02 +00:00
Artem Belevich 194ba60fe2 [CUDA] Added stubs for new attributes used by CUDA headers.
The main purpose is to avoid errors and warnings while parsing CUDA
header files. The attributes are currently unused otherwise.

Differential version: http://reviews.llvm.org/D11690

llvm-svn: 244497
2015-08-10 20:33:56 +00:00
Tyler Nowicki 8a0925cb62 Append options for floating-point commutivity when related diagnostics are produced.
With this patch clang appends the command line options that would allow vectorization when floating-point commutativity is required. Specifically those are enabling fast-math or specifying a loop hint. 

llvm-svn: 244492
2015-08-10 19:56:40 +00:00
Reid Kleckner c2e3ba48e3 [dllimport] A non-imported class with an imported key can't have a key
Summary:
The vtable takes its DLL storage class from the class, not the key
function. When they disagree, the vtable won't be exported by the DLL
that defines the key function. The easiest way to ensure that importers
of the class emit their own vtable is to say that the class has no key
function.

Reviewers: hans, majnemer

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11913

llvm-svn: 244488
2015-08-10 19:39:01 +00:00
David Majnemer 3a4f95867f [clang-cl] Add support for CL and _CL_ environment variables
cl uses 'CL' and '_CL_' to prepend and append command line options to
the given argument vector.  There is an additional quirk whereby '#' is
transformed into '='.

Differential Revision: http://reviews.llvm.org/D11896

llvm-svn: 244473
2015-08-10 18:16:32 +00:00
Chih-Hung Hsieh 241a890bd7 Correct x86_64 fp128 calling convention
These changes are for Android x86_64 targets to be compatible
with current Android g++ and conform to AMD64 ABI.

https://llvm.org/bugs/show_bug.cgi?id=23897
  * Return type of long double (fp128) should be fp128, not x86_fp80.
  * Vararg of long double (fp128) could be in register and overflowed to memory.

https://llvm.org/bugs/show_bug.cgi?id=24111
  * Return value of long double (fp128) _Complex should be in memory like a structure of {fp128,fp128}.

Differential Revision: http://reviews.llvm.org/D11437

llvm-svn: 244468
2015-08-10 17:33:31 +00:00
Mark Heffernan 397a98d86d Add new llvm.loop.unroll.enable metadata for use with "#pragma unroll".
This change adds the new unroll metadata "llvm.loop.unroll.enable" which directs
the optimizer to unroll a loop fully if the trip count is known at compile time, and
unroll partially if the trip count is not known at compile time. This differs from
"llvm.loop.unroll.full" which explicitly does not unroll a loop if the trip count is not
known at compile time

With this change "#pragma unroll" generates "llvm.loop.unroll.enable" rather than
"llvm.loop.unroll.full" metadata. This changes the semantics of "#pragma unroll" slightly
to mean "unroll aggressively (fully or partially)" rather than "unroll fully or not at all".

The motivating example for this change was some internal code with a loop marked
with "#pragma unroll" which only sometimes had a compile-time trip count depending
on template magic. When the trip count was a compile-time constant, everything works
as expected and the loop is fully unrolled. However, when the trip count was not a
compile-time constant the "#pragma unroll" explicitly disabled unrolling of the loop(!).
Removing "#pragma unroll" caused the loop to be unrolled partially which was desirable
from a performance perspective.

llvm-svn: 244467
2015-08-10 17:29:39 +00:00
John Brawn a7b4ec0a9c [Driver] Fix handling of -fbuiltin/-fcommon when combined with -mkernel
-mkernel enables -fno-builtin and -fno-common by default, but allows -fbuiltin
and -fcommon to override that. However "-fbuiltin -fno-builtin" is treated the
same as "-fbuiltin" which is wrong, so fix that. Also fixes similar behaviour
when -fno-common is default.

Differential Revision: http://reviews.llvm.org/D11459

llvm-svn: 244437
2015-08-10 11:11:28 +00:00
Daniel Marjamaki 30e2a44a06 [Static Analyzer] Warn when inner and outer conditions are identical. The inner condition is always true.
Reviewed in http://reviews.llvm.org/D10892.

llvm-svn: 244435
2015-08-10 07:18:29 +00:00
Filipe Cabecinhas 011e388d3c [tests] Remove calls to grep
llvm-svn: 244433
2015-08-10 07:01:11 +00:00
Alexey Bataev a93fb5b048 [MSVC] Crash fix: assigning of overloaded member function pointer caused assertion
Original class was not marked with inheritance attribute and it causes a crash on codegen.
Differential Revision: http://reviews.llvm.org/D11828

llvm-svn: 244428
2015-08-10 04:07:49 +00:00
NAKAMURA Takumi 4b81164810 clang/test/Modules: Satisfy win32 hosts due to dospath issue.
llvm-svn: 244427
2015-08-09 22:55:50 +00:00
Richard Smith 0f99d6a441 [modules] PR22534: Load files specified by -fmodule-file= eagerly. In particular, this avoids the need to re-parse module map files when using such a module.
llvm-svn: 244416
2015-08-09 08:48:41 +00:00
Richard Smith 38c1e6d355 Unrevert r244412 (reverted in r244414), and delete the bogus line left behind
in the unit test that was checking a file the test no longer creates.

llvm-svn: 244415
2015-08-09 06:03:55 +00:00
Justin Bogner b102d1a432 Revert "[modules] Don't leak -M flags for dependency file generation into the module"
This was failing tests on a bunch of bots:

http://lab.llvm.org:8011/builders/clang-hexagon-elf/builds/29919/steps/check-all
http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/29627/steps/check-all
http://lab.llvm.org:8080/green/job/clang-stage1-configure-RA_check/9959/
http://lab.llvm.org:8080/green/job/clang-stage2-configure-Rlto_check/5591/

This reverts r244412

llvm-svn: 244414
2015-08-09 05:40:38 +00:00
Richard Smith 2a6edb30d9 [modules] When building a dependency file, include module maps parsed in the
current compilation, not just those from imported modules.

llvm-svn: 244413
2015-08-09 04:46:57 +00:00
Richard Smith 2d7fbbc7be [modules] Don't leak -M flags for dependency file generation into the module
build process when we implicitly build a module. Previously, we'd create the
specified .d file once for each implicitly-built module and then finally
overwrite it with the correct contents after the requested build completes.
(This fails if you use stdout as a dependency file, which is what the provided
testcase does, and is how I discovered this brokenness.)

llvm-svn: 244412
2015-08-09 02:44:20 +00:00
Richard Smith d9a0e64f66 Add file missed from r244409.
llvm-svn: 244410
2015-08-09 01:50:14 +00:00
Richard Smith 2bb3c34ed4 [modules] When loading a template specialization, re-canonicalize its template
arguments because the reloaded form might have become non-canonical across the
serialization/deserialization step (this particularly happens when the
canonical form of the type involves an expression).

llvm-svn: 244409
2015-08-09 01:05:31 +00:00
Yaron Keren aa2813325f Teach mingw toolchain driver to properly emit static or dynamic linking of ligcc.
Implemented in MinGW::Linker::AddLibGCC since AddLibgcc is a logic puzzle even
before adding one more boolean. A first step towards simplification of AddLibgcc
would be to factor out the Android AddLibgcc code into its own routine.

llvm-svn: 244407
2015-08-09 00:24:07 +00:00
Anna Zaks 9592df7901 Revert "[analyzer] Add checkers for OS X / iOS localizability issues"
This reverts commit fc885033a30b6e30ccf82398ae7c30e646727b10.

Revert all localization checker commits until the proper fix is implemented.

llvm-svn: 244394
2015-08-08 04:53:04 +00:00
Anna Zaks 38b496a05d [analyzer] Add checkers for OS X / iOS localizability issues
Add checkers that detect code-level localizability issues for OS X / iOS:
 - A path sensitive checker that warns about uses of non-localized
 NSStrings passed to UI methods expecting localized strings.
 - A syntax checker that warns against not including a comment in
 NSLocalizedString macros.

A patch by Kulpreet Chilana!

llvm-svn: 244389
2015-08-08 01:49:26 +00:00
Devin Coughlin de2cc01cd4 [analyzer] Don't issue alarm in ObjCSuperCallChecker for the super class itself.
The ObjCSuperCallChecker issues alarms for various Objective-C APIs that require
a subclass to call to its superclass's version of a method when overriding it.
So, for example, it raises an alarm when the -viewDidLoad method in a subclass
of UIViewController does not call [super viewDidLoad].

This patch fixes a false alarm where the analyzer erroneously required the
implementation of the superclass itself (e.g., UIViewController) to call
super.

rdar://problem/18416944

Differential Revision: http://reviews.llvm.org/D11842

llvm-svn: 244386
2015-08-08 01:31:51 +00:00
Peter Collingbourne eeebc41b58 AST: Implement mangling support for function types without a prototype.
Function types without prototypes can arise when mangling a function type
within an overloadable function in C. We mangle these as the absence of
any parameter types (not even an empty parameter list).

Differential Revision: http://reviews.llvm.org/D11848

llvm-svn: 244374
2015-08-07 23:25:47 +00:00
James Y Knight 57fc89f029 [Sparc] XFAIL CodeGen/atomic_ops test.
llvm-svn: 244370
2015-08-07 22:52:34 +00:00
Michael Wong e710d5459e This patch commits OpenMP 4 target device clauses
This is committed on behalf of Kelvin Li
http://reviews.llvm.org/D11469?id=31227

llvm-svn: 244325
2015-08-07 16:16:36 +00:00
Ben Langmuir 587aeafe2c Make 'arm' cover both 32 and 64 bit architecutres
... and add aarch32 to specifically refer to the 32-bit ones.

Previously, 'arm' meant only 32-bit architectures and there was no way
for a module to build with both 32 and 64 bit ARM architectures.

Now a module that is intended to work on both architectures can specify
    requires arm
whereas a module only for 32-bit platforms can say
    requires aarch32
and just like before, 64-bit only can say
    requires aarch64

llvm-svn: 244306
2015-08-07 01:59:56 +00:00
David Majnemer be9022c502 [ItaniumCXXABI] Don't import RTTI data for classes with key functions
MinGW has some pretty strange behvaior around RTTI and
dllimport/dllexport:
- RTTI data is never imported
- RTTI data is only exported if the class has no key function.

llvm-svn: 244266
2015-08-06 20:56:55 +00:00
Argyrios Kyrtzidis e26aea5b29 [Frontend] Fix crash when serializing diagnostics with really long text.
rdar://21896690

llvm-svn: 244245
2015-08-06 18:46:36 +00:00
Alexey Bataev a889917493 [OPENMP 4.1] Allow references in init expression for loop-based constructs.
OpenMP 4.1 allows to use variables with reference types in private clauses and, therefore, in init expressions of the cannonical loop forms.

llvm-svn: 244209
2015-08-06 12:30:57 +00:00
Michael Kuperstein 819ad33f63 Mark calls in thunk functions as tail-call optimization candidates
When a thunk is generated with a call to the original adjusted function, 
the thunk appears in the debugger call stack. We want the backend to perform
tail-call optimization on the call, to make it invisible to the debugger.

This fixes PR24235

Patch by: amjad.aboud@intel.com
Differential Revision: http://reviews.llvm.org/D11476

llvm-svn: 244207
2015-08-06 11:57:15 +00:00
Michael Kuperstein d7b9392f59 [X86] Add support for _MM_ALIGN16
Differential Revision: http://reviews.llvm.org/D11753

llvm-svn: 244201
2015-08-06 08:24:38 +00:00
Alex Denisov 5dfac81c60 [ObjC] Circular containers: add support of subclasses
llvm-svn: 244193
2015-08-06 04:51:14 +00:00
Argyrios Kyrtzidis 3f84b7353b [test] Another attempt to fix the test.
llvm-svn: 244187
2015-08-06 01:06:55 +00:00
Justin Bogner e03437c756 Driver: Strip -header-include-file and -diagnostic-log-file from crash repro scripts
These two arguments tend to refer to a local path that won't exist
when we try to reproduce a bug. Strip them.

llvm-svn: 244179
2015-08-05 23:49:44 +00:00
Argyrios Kyrtzidis 5365532b99 [test] Fix tests in non-darwin bots.
llvm-svn: 244176
2015-08-05 23:44:06 +00:00
Diego Novillo c4b94da00e Add -fno-coverage-mapping flag.
This new flag allows the user to disable a previous instance of
-fcoverage-mapping, if needed.

llvm-svn: 244170
2015-08-05 23:27:40 +00:00
Diego Novillo 758f3f542a Add flags to disable profile generation.
This patch adds flags -fno-profile-instr-generate and
-fno-profile-instr-use, and the GCC aliases -fno-profile-generate and
-fno-profile-use.

These flags are used in situations where users need to disable profile
generation or use for specific files in a build, without affecting other
files.

llvm-svn: 244153
2015-08-05 21:49:51 +00:00
Reid Kleckner 124955aade Add -gcodeview and -gdwarf to control which type Clang emits
Summary:
By default, 'clang' emits dwarf and 'clang-cl' emits codeview.  You can
force emission of one or both by passing -gcodeview and -gdwarf to
either driver.

Reviewers: dblaikie, hans

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11742

llvm-svn: 244097
2015-08-05 18:51:13 +00:00
Douglas Katzman 8b50e0175f Claim arguments that belong to 'clang_ignored_gcc_optimization_f_Group'
This seems preferable to printing two warnings per unsupported option-
one warning about not supporting it, and one about not using it.
It also makes the '-Wno-' option do what you mean.

Differential Revision: http://reviews.llvm.org/D11766

llvm-svn: 244079
2015-08-05 18:03:47 +00:00
Argyrios Kyrtzidis 09b9f0eb07 [test] Attempt a change to see if it fixes the test for the windows bot.
llvm-svn: 244076
2015-08-05 17:52:57 +00:00
Argyrios Kyrtzidis 819f9ffe85 [test/Index] Update libclang tests to use libclang for creating PCH files.
This is consistent and tests the primary configuration we want to test, libclang
creating and consuming PCH files.

llvm-svn: 244066
2015-08-05 17:23:59 +00:00
Chandler Carruth 9ade6a9a74 Fix a tiny bug in -no-canonical-prefixes that somehow we have never
noticed until now.

The code for setting up the driver's InstalledDir didn't respect
-no-canonical-prefixes. Because of this, there are a few places in the
driver where we would unexpectedly form absolute paths, notably when
searching for and finding GCC installations to use, etc. The fix is
straightforward, and I've added this path to '-v' both so we can test it
sanely and so that it will be substantially more obvious the next time
someone has to debug something here.

Note that there is another bug that we don't actually *canonicalize* the
installed directory! I don't really want to fix that because I don't
have a realistic way to test the usage of this mode. I suspect that
folks using the shared module cache would care about getting this right
though, and so they might want to address it. I've left the appropriate
FIXMEs so that it is clear what to change, and I've updated the test
code to make it clear what is happening here.

llvm-svn: 244065
2015-08-05 17:07:33 +00:00
James Y Knight 81167fb799 Add missing atomic libcall support.
Support for emitting libcalls for __atomic_fetch_nand and
__atomic_{add,sub,and,or,xor,nand}_fetch was missing; add it, and some
test cases.

Differential Revision: http://reviews.llvm.org/D10847

llvm-svn: 244063
2015-08-05 16:57:36 +00:00
Douglas Katzman fc29f69d74 [SHAVE] uppercase the CHECK prefixes in 'lit' tests. NFC
llvm-svn: 244052
2015-08-05 15:08:54 +00:00
Tanya Lattner 4a08e931b6 Update mailing list references to lists.llvm.org
llvm-svn: 244000
2015-08-05 03:55:23 +00:00
Benjamin Kramer a00e997b4f [Sema] Add a crazy test case for r243987
It's not valid code (maybe it can be made valid, but I'm not sure how).
To trigger the crash fixed in r243987 requires a friend function with
more than four template parameter lists. With this test we have at least
some coverage.

llvm-svn: 243989
2015-08-04 15:18:16 +00:00
Benjamin Kramer c9ba1bd20a [AST] Really allocate a SmallVector to the right size.
set_size only resets the end pointer and asserts if it is used to grow
the buffer. This would crash when mangling a float with more than 80 bits,
add a test with a ppc double double (128 bits).

Found by inspection.

llvm-svn: 243979
2015-08-04 13:34:50 +00:00
Alexey Bataev 54acd40591 [OPENMP 4.1] Support for 'linear' clause in loop directives.
OpenMP 4.1 allows 'linear' clause in loop directives. Patch adds support for it.

llvm-svn: 243969
2015-08-04 11:18:19 +00:00
Alexey Bataev 48977c3364 [OPENMP] Fix compiler crash during data-sharing attributes analysis.
If a global variable is marked as private in OpenMP construct and then is used in of the private clauses of the same construct, it might cause compiler crash because of incorrect capturing.

llvm-svn: 243964
2015-08-04 08:10:48 +00:00
Richard Smith 8cbd895947 [modules] Make IndirectFieldDecl mergeable to avoid lookup ambiguity when the same anonymous union is defined across multiple modules.
llvm-svn: 243940
2015-08-04 02:05:09 +00:00
Naomi Musgrave bb4df94faa Dtor callback emitted when msan attribute not repressed for this function.
Summary: In addition to checking compiler flags, the front-end also examines the attributes of the destructor definition to ensure that the SanitizeMemory attribute is attached.

Reviewers: eugenis, kcc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11727

refactored test into new file, revised how function attribute examined

modified test to examine default dtor with and without attribute

removed attribute check

llvm-svn: 243912
2015-08-03 22:53:11 +00:00
Douglas Katzman f607111d95 [SHAVE] Pass all -f, -g, -O, -W options through directly to moviCompile.
Differential Revision: http://reviews.llvm.org/D11581

llvm-svn: 243878
2015-08-03 14:34:22 +00:00
Nathan Wilson 8567a000b9 [CONCEPTS] Add concept to VarDecl and diagnostic for uninitialized variable concept
Summary: Add IsConcept bit to VarDecl::NonParmVarDeclBitfields and associated isConcept/setConcept member functions. Set IsConcept to true when 'concept' specifier is in variable declaration. Create diagnostic when variable concept is not initialized.

Reviewers: fraggamuffin, hubert.reinterpretcast, faisalv, aaron.ballman, rsmith

Subscribers: aemerson, cfe-commits

Differential Revision: http://reviews.llvm.org/D11600

llvm-svn: 243876
2015-08-03 14:25:45 +00:00
Andrey Bokhanko d9eab9cc13 Additional fix for PR14269: Crash on vector elements / global register vars in inline assembler.
Compiler crashed when vector elements / global register vars were used in inline assembler with "m" restriction. This patch fixes this.

Differential Revision: http://reviews.llvm.org/D10476

llvm-svn: 243870
2015-08-03 10:38:10 +00:00
Asaf Badouh c68e347c25 [X86][AVX512VLBW] add pack, cvt, mulhi and madd intrinsics
Differential Revision: http://reviews.llvm.org/D11642

llvm-svn: 243867
2015-08-03 07:51:00 +00:00
Simon Pilgrim 4034b9f0b9 Fix invalid shufflevector operands
This patch fixes bug 23800 ( https://llvm.org/bugs/show_bug.cgi?id=23800#c2 ). There existed a case where the index operand from extractelement was directly used to create a shufflevector mask. Since the index can be of any integral type but the mask must only contain 32 bit integers a 64 bit index operand led to an assertion error later on.

Committed on behalf of mpflanzer (Moritz Pflanzer)

Differential Revision: http://reviews.llvm.org/D10838

llvm-svn: 243851
2015-08-02 15:28:10 +00:00
Asaf Badouh 73b639f650 [X86][AVX512VLDQ] add reduce/range/cvt intrinsics
add 128 & 256 width intrinsic versions of reduce/range and cvt i64 to FP and vice versa

Differential Revision: http://reviews.llvm.org/D11598

llvm-svn: 243848
2015-08-02 12:43:08 +00:00
David Majnemer e5c8787521 [MS ABI] Create a mangling for extended vector types
Extended vector types are mangled just like normal vector types.

llvm-svn: 243828
2015-08-01 05:51:55 +00:00
David Majnemer e40fe37c43 Use the reserved keyword spelling of 'typeof'
No functional change intended, just a drive-by cleanup.

llvm-svn: 243826
2015-08-01 05:31:56 +00:00
Yunzhong Gao 7704ba7f97 [Tests] Add explicit -std=lang option to a number of tests.
This patch should not change the test results, but it is useful if clang's
default C++ language is ever changed from gnu++98.

Patch by: Charles Li

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20150727/134667.html

llvm-svn: 243819
2015-08-01 02:55:59 +00:00
Duncan P. N. Exon Smith 38a7f11a5a DI: Update testcases for LLVM assembly change
Update testcases after LLVM change r243774.

Most of these had no need to check `tag:` field, but did so as a way of
getting to the `name:` field.  In a few cases I've converted the `tag:`
checks to `arg:` or `CHECK-NOT: arg:`.

llvm-svn: 243775
2015-07-31 18:59:37 +00:00
Argyrios Kyrtzidis c56419ed00 [modules] Fix issue where building a module from a relative path when -working-directory option is set, results in error.
The error was "module '<name>' was built in directory '<path>' but now resides in directory '<path>'
rdar://21330027

llvm-svn: 243718
2015-07-31 00:58:32 +00:00
David Blaikie ce3e7a614a Split DWARF: Allow -gmlt/-gsplit-dwarf to override rather than complement each other
It doesn't make any sense to enable -gmlt with -gsplit-dwarf, since
-gmlt is designed for on-line symbolication (and -gsplit-dwarf normally
emits all the -gmlt data into the .o anyway - so there's nothing to
split out except redundant/duplicate info).

With this change they override each other, -gmlt -gsplit-dwarf is the
same as -gsplit-dwarf and -gsplit-dwarf -gmlt is the same as -gmlt.

llvm-svn: 243694
2015-07-30 21:42:22 +00:00
Hubert Tong 0deb694d94 Improved error recovery for _Pragma
Summary:
Currently, if the argument to _Pragma is not a parenthesised string
literal, the bad token will be consumed, as well as the ')', if present.
If additional bad tokens are passed to the _Pragma, this results in
extra error messages which may distract from the true problem.

The proposed patch causes all tokens to be consumed until the closing
')' or a new line, whichever is reached first.

Reviewers: hfinkel, rsmith

Subscribers: hubert.reinterpretcast, fraggamuffin, rnk, cfe-commits

Differential Revision: http://reviews.llvm.org/D8308

Patch by Rachel Craik!

llvm-svn: 243692
2015-07-30 21:30:00 +00:00
Hubert Tong a67833bb35 [Concepts] Add diagnostic: non template declaration
Summary:
Adding diagnostic for concepts declared as non template (function
or variable)

Reviewers: faisalv, fraggamuffin, rsmith, hubert.reinterpretcast

Subscribers: nwilson, cfe-commits

Differential Revision: http://reviews.llvm.org/D11490

Patch by Nathan Wilson!

llvm-svn: 243690
2015-07-30 21:20:55 +00:00
Argyrios Kyrtzidis c0d4b00fee [sema] Allow to opt-out of overriding the super class's designated initializers by marking the initializer as unavailable in the subclass.
rdar://20281322

llvm-svn: 243676
2015-07-30 19:06:04 +00:00
Naomi Musgrave e96b85166b simplified test case
llvm-svn: 243673
2015-07-30 17:59:55 +00:00
Naomi Musgrave 9476ee947b removed hardcoding for attribute associated with dtor in test
llvm-svn: 243672
2015-07-30 17:59:54 +00:00