Commit Graph

46943 Commits

Author SHA1 Message Date
Larisse Voufo b9737e314c Update status of support for variable templates on website.
llvm-svn: 187785
2013-08-06 07:37:09 +00:00
Larisse Voufo 833b05a273 A bit of clean up based on peer's feedback...
llvm-svn: 187784
2013-08-06 07:33:00 +00:00
Richard Smith 49ca8aab58 PR16755: When initializing or modifying a bitfield member in a constant
expression, truncate the stored value to the size of the bitfield.

llvm-svn: 187782
2013-08-06 07:09:20 +00:00
Larisse Voufo b959c3c6ae Removed hack that was used to properly restore the nested name specifier of qualified variable template ids. It turns out that the current implementation was just not logical setup for it. This commit has made it so.
llvm-svn: 187776
2013-08-06 05:49:26 +00:00
Larisse Voufo 4154f46c5a Fixing commit r187768: Moved diagnosis of forward declarations of variable templates from Parser to Sema.
llvm-svn: 187770
2013-08-06 03:57:41 +00:00
Richard Trieu 08d5085d43 Fix for PR16570: when comparing two function pointers, discard qualifiers when
comparing non-reference function parameters.  The qualifiers don't matter for
comparisons.

llvm-svn: 187769
2013-08-06 03:44:10 +00:00
Larisse Voufo 21de36ba66 Moved diagnosis of forward declarations of variable templates from Parser to Sema.
llvm-svn: 187768
2013-08-06 03:43:07 +00:00
NAKAMURA Takumi cecdabb0bf clang/test/Driver/crash-report.c: Mark it as XFAIL:mingw32, for now. Investigating.
I met a message, "fatal error: file 'nul' modified since it was first processed".

llvm-svn: 187767
2013-08-06 03:31:55 +00:00
NAKAMURA Takumi b7d270cce5 AST/DeclTemplate.h: Possibly fix a warning. [-Wuninitialized]
FIXME: Would '0' be an appropriate value in SequenceNumber?
llvm-svn: 187766
2013-08-06 03:29:01 +00:00
NAKAMURA Takumi 8c2d367dcd SemaTemplateInstantiateDecl.cpp: Suppress a warning. [-Wunused-variable]
llvm-svn: 187765
2013-08-06 03:28:54 +00:00
Larisse Voufo 39a1e507ff Started implementing variable templates. Top level declarations should be fully supported, up to some limitations documented as FIXMEs or TODO. Static data member templates work very partially. Static data member templates of class templates need particular attention...
llvm-svn: 187762
2013-08-06 01:03:05 +00:00
Hans Wennborg 6ee64d52cf clang-cl: Implement the /Tc, /TC, /Tp and /TP options.
These are used to specify source files, and whether to treat source
files as C or C++.

Differential Revision: http://llvm-reviews.chandlerc.com/D1290

llvm-svn: 187760
2013-08-06 00:20:31 +00:00
David Majnemer 89594f3733 [ms-cxxabi] Properly mangle member pointers
There were three things missing from the original implementation:

- We would omit the 'E' qualifier for members int 64-bit mode.
- We would not exmaine the qualifiers in 'IsMember' mode.
- We didn't generate the correct backref to the base class.

llvm-svn: 187753
2013-08-05 22:43:06 +00:00
David Majnemer 0db0ca4364 [ms-cxxabi] Handle template-template arguments
Template-template arguments appear to be a rather simple encoding of the
template's templated tag type.

llvm-svn: 187751
2013-08-05 22:26:46 +00:00
David Majnemer ae465ef7cc [ms-cxxabi] Mangle nullptr template arguments
MSVC mangles nullptr template arguments identically to zero literals.

llvm-svn: 187741
2013-08-05 21:33:59 +00:00
Daniel Jasper 07e6c407bc Add option to disable module loading.
This patch was created by Lawrence Crowl and reviewed in:
http://llvm-reviews.chandlerc.com/D963

llvm-svn: 187738
2013-08-05 20:26:17 +00:00
Hans Wennborg dffe59932b lit.cfg: better check for MSYS
When running the tests under Cygwin using non-Cygwin python,
the platform would be Windows and there would be bash on the path,
so this check for MSYS would not work correctly.

llvm-svn: 187737
2013-08-05 20:14:43 +00:00
Richard Smith d7293d7fcb Implement C++'s restrictions on the type of an expression passed to a vararg
function: it can't be 'void' and it can't be an initializer list. We give a
hard error for these rather than treating them as undefined behavior (we can
and probably should do the same for non-POD types in C++11, but as of this
change we don't).

Slightly rework the checking of variadic arguments in a function with a format
attribute to ensure that certain kinds of format string problem (non-literal
string, too many/too few arguments, ...) don't suppress this error.

llvm-svn: 187735
2013-08-05 18:49:43 +00:00
Serge Pavlov 518b26cdcd Regression test for PR12699
llvm-svn: 187734
2013-08-05 18:38:16 +00:00
Jordan Rose 74ef34f2be [analyzer] Clarify that r187624 is a hack and should be fixed better later.
Tracked by <rdar://problem/14648821>.

llvm-svn: 187729
2013-08-05 16:02:02 +00:00
Craig Topper c5244512c8 Use a shuffle with undef elements instead of inserting 0s in the 128-bit to 256-bit casting intrinsics to improve performance. Thanks to Katya Romanova for identifying this issue.
llvm-svn: 187716
2013-08-05 06:17:21 +00:00
David Majnemer 1365781b5b Sema: Don't assume a nested name specifier holds a type
Sema::PerformObjectMemberConversion assumed that the Qualifier it was
given holds a type. However, the specifier could hold just a namespace.
In this case, we should ignore the qualifier and not attempt to cast to
it.

llvm-svn: 187715
2013-08-05 04:53:41 +00:00
Timur Iskhodzhanov 40f2fa9a45 Emit the constructor for abstract classes when using -cxx-abi microsoft, fixes PR16735
llvm-svn: 187709
2013-08-04 17:30:04 +00:00
Craig Topper 50ad5b7354 Add support for passing -1 to __builtin_shufflevector to signify an undefined element value to match IR capabilities.
llvm-svn: 187694
2013-08-03 17:40:38 +00:00
Hans Wennborg 1bd0445e02 Options.td: remove _DASH_DASH
Since LLVM r187675, this is handled by the option parsing code itself.

llvm-svn: 187689
2013-08-02 23:21:32 +00:00
Fariborz Jahanian 3bfc35e26a ObjectiveC migrator. Differentiate 'instancetype'
from 'id' result type when deciding on migration
to instancetype.

llvm-svn: 187684
2013-08-02 22:34:18 +00:00
Bob Wilson 3d27dad728 Only use the Darwin linker's -export_dynamic option with supported versions.
Related to <rdar://problem/14578094>.

llvm-svn: 187680
2013-08-02 22:25:34 +00:00
Hans Wennborg 96d5484219 Re-commit r187637: "clang-cl: add more options"
> This adds a bunch of options to clang-cl. Notably, this includes
> all the options that get passed when doing a default build of a
> command-line project with msbuild.exe in Debug and Release modes,
> and I believe all flags from Reid's original patch.

The original commit was reverted in r187640 after it broke the Mac build.

This should now be fixed, by Clang r187668, LLVM r187675, and putting
a -- before %s in the test.

llvm-svn: 187679
2013-08-02 22:24:50 +00:00
Manuel Klimek d3ed59ae15 Implement Allman style.
Patch by Frank Miller.

llvm-svn: 187678
2013-08-02 21:31:59 +00:00
Manuel Klimek 1863e505ce Fix crash when encountering alias templates in isDerivedFrom matches.
- pull out function to drill to the CXXRecordDecl from the type,
  to allow recursive resolution
- make the analysis more robust by rather skipping values we don't
  understand

llvm-svn: 187676
2013-08-02 21:24:09 +00:00
Fariborz Jahanian 9275c688ea ObjectiveC migrator: Add another family of factory
methods which can be migrated to instancetype.

llvm-svn: 187672
2013-08-02 20:54:18 +00:00
Matt Arsenault 9e8cdf06fd Fix missing * making the C++ mode thing not work
llvm-svn: 187669
2013-08-02 20:43:37 +00:00
Hans Wennborg d1ddb9afd4 CC1: Only parse command-line options that have the CC1Option flag.
We already reject flags that don't have the CC1Option flag,
but we would previously do so after parsing the command-line
arguments.

Since the option parser now has a parameter for excluding options,
we should just use that instead.

Differential Revision: http://llvm-reviews.chandlerc.com/D1270

llvm-svn: 187668
2013-08-02 20:16:22 +00:00
Fariborz Jahanian c4291852a4 ObjectiveC migrator: Fixes public buildbot failures,
in my previous patch which was reverted in r187657

llvm-svn: 187661
2013-08-02 18:00:53 +00:00
Fariborz Jahanian 87dc0bc078 revert patch I added in r187655. It still breaks public
buildbot.

llvm-svn: 187657
2013-08-02 16:25:41 +00:00
Fariborz Jahanian 11fe914549 ObjectiveC migration. Check-in patch reverted in r187634.
Also removed check for "NS" prefix for class name.

llvm-svn: 187655
2013-08-02 16:00:08 +00:00
Rafael Espindola 6df7083be4 Convert last use of st_dev in clang.
llvm-svn: 187654
2013-08-02 15:31:35 +00:00
Tim Northover 0389d883fc Remove rather oddly merged logic from AArch64 commit.
We seem to have ended up with both an inlined check of permitted NEON base
types and a call to a function.

Since the outer if was (I believe) strictly weaker than the one in the
function, there's no actual user-visible behaviour change, so no tests.

llvm-svn: 187652
2013-08-02 11:38:46 +00:00
Daniel Jasper 3dcd7eca7a clang-format: Fix string breaking after "<<".
Before, clang-format would not break overly long string literals
following a "<<" with FormatStyle::AlwaysBreakBeforeMultilineStrings
being set.

llvm-svn: 187650
2013-08-02 11:01:15 +00:00
Alexey Samsonov c04b5cdbca Assume UniqueID is zero for invalid PPRegion to fix uninitialized reads reported by MSan
llvm-svn: 187647
2013-08-02 09:06:39 +00:00
Craig Topper 470059472a Fix indentation. No functional change.
llvm-svn: 187644
2013-08-02 05:10:31 +00:00
Hans Wennborg 007af3d14c Revert r187537 "clang-cl: add more options"
It broke the "phase1 - sanity" buildbot. Reverting until
we can figure out what's going on.

And Eric says it broke all current Mac builds actually.

llvm-svn: 187640
2013-08-02 01:29:28 +00:00
Richard Smith 7ecc31b032 When merging redeclaration chains across modules, if a declaration is visible
in one module but is only declared as a friend in another module, keep it
visible in the result of the merge.

This is incomplete on two axes:

1) Our handling of local extern declarations is basically broken (we put them
in the wrong decl context, and don't find them in redeclaration lookup, unless
they've previously been declared), and this results in them making friends
visible after a merge.

2) Eventually we'll need to mark that this has happened, and more carefully
check whether a declaration should be visible if it was only visible in some
of the modules in which it was declared. Fortunately it's rare for the
identifier namespace of a declaration to change along its redeclaration chain.

llvm-svn: 187639
2013-08-02 01:09:12 +00:00
Hans Wennborg 5762a04f12 clang-cl: add more options
This adds a bunch of options to clang-cl. Notably, this includes
all the options that get passed when doing a default build of a
command-line project with msbuild.exe in Debug and Release modes,
and I believe all flags from Reid's original patch.

Differential Revision: http://llvm-reviews.chandlerc.com/D1264

llvm-svn: 187637
2013-08-02 00:30:15 +00:00
Rafael Espindola 6cbcc10e84 Revert "ObjectiveC migrator. Migrate to instancetype return type for mehods with certain prefix selector matching their class names' suffix."
This reverts commit r187626.

It is breaking the bots.

llvm-svn: 187634
2013-08-02 00:01:14 +00:00
Rafael Espindola f818ef4c37 Revert "If -fslp-vectorize or -fno-slp-vectorize are given, honor this selection. If no flag is given, enable it for -O3."
This reverts commit r187630.

Looks like it is breaking the bots.

llvm-svn: 187633
2013-08-01 23:56:42 +00:00
Daniel Jasper 7cdc78b39b clang-format: Operator precendence in ObjC method exprs.
Patch (mostly) by Adam Strzelecki. Thanks!

Before:
  [self aaaaaa:bbbbbbbbbbbbb
      aaaaaaaaaa:bbbbbbbbbbbbbbbbb
           aaaaa:bbbbbbbbbbb +
      bbbbbbbbbbbb aaaa:bbb];

After:
  [self aaaaaa:bbbbbbbbbbbbb
      aaaaaaaaaa:bbbbbbbbbbbbbbbbb
           aaaaa:bbbbbbbbbbb + bbbbbbbbbbbb
            aaaa:bbb];

This fixes llvm.org/PR16150.

llvm-svn: 187631
2013-08-01 23:13:03 +00:00
Nadav Rotem 9562d4a2d7 If -fslp-vectorize or -fno-slp-vectorize are given, honor this selection. If no flag is given, enable it for -O3.
llvm-svn: 187630
2013-08-01 22:56:53 +00:00
Fariborz Jahanian 8234d40843 ObjectiveC migrator. Migrate to instancetype return type
for mehods with certain prefix selector matching their class names'
suffix.

llvm-svn: 187626
2013-08-01 22:29:32 +00:00
Jordan Rose 7699e4a50b [analyzer] Don't process autorelease counts in synthesized function bodies.
We process autorelease counts when we exit functions, but if there's an
issue in a synthesized body the report will get dropped. Just skip the
processing for now and let it get handled when the caller gets around to
processing autoreleases.

(This is still suboptimal: objects autoreleased in the caller context
should never be warned about when exiting a callee context, synthesized
or not.)

Second half of <rdar://problem/14611722>

llvm-svn: 187625
2013-08-01 22:16:36 +00:00