Commit Graph

15502 Commits

Author SHA1 Message Date
Chad Rosier 0a903478c6 [AArch64] Add support for NEON scalar floating-point reciprocal estimate,
reciprocal exponent, and reciprocal square root estimate instructions.

llvm-svn: 192243
2013-10-08 22:09:29 +00:00
Hans Wennborg 9112ac2136 Turn error about fastcall variadic function into warning in MS mode (PR12535)
MSVC allows this and silently falls back to __cdecl for variadic functions.
This patch turns Clang's error into a warning in MS mode and adds a test
to make sure we generate correct code.

Differential Revision: http://llvm-reviews.chandlerc.com/D1861

llvm-svn: 192240
2013-10-08 21:52:56 +00:00
Chad Rosier 0babda4b9c [AArch64] Add support for NEON scalar signed/unsigned integer to floating-point
convert instructions.

llvm-svn: 192232
2013-10-08 20:43:46 +00:00
Reid Kleckner 9d1d3be823 Explicitly request unsigned enum types when desired
This fixes repeated -Wmicrosoft warnings when self-hosting clang on
Windows, and gets us real unsigned enum types with MSVC.

llvm-svn: 192228
2013-10-08 20:20:00 +00:00
Timur Iskhodzhanov c7113073dd Revert 192220 as it fails on an assertion
llvm-svn: 192225
2013-10-08 20:09:50 +00:00
Timur Iskhodzhanov 1ffb3916ce Abstract out parts of thunk emission code, add support for simple thunks when using -cxx-abi microsoft
Reviewed at http://llvm-reviews.chandlerc.com/D1787

llvm-svn: 192220
2013-10-08 19:15:38 +00:00
Serge Pavlov 8f91b35d1b Fixed grammar. Thanks to Jordan Rose.
llvm-svn: 192204
2013-10-08 17:09:03 +00:00
Ted Kremenek c37877d7a4 Convert anachronistic use of 'void *' to 'DeclContext *' in Scope that was a holdover from the long-dead Action interface.
llvm-svn: 192203
2013-10-08 17:08:03 +00:00
Hans Wennborg 22d6ac7e9a clang-cl: ignore the /sdl[-] flag
In cl.exe, this flag turns some warnings into errors and adds some
codegen security checks. I don't think we intend to support this.

llvm-svn: 192201
2013-10-08 16:56:54 +00:00
Serge Pavlov aa57a64ef6 Add fixits suggesting parenthesis around type name in expressions like sizeof.
This fixes PR16992 - Fixit missing when "sizeof type" found.

llvm-svn: 192200
2013-10-08 16:56:30 +00:00
Alp Toker d4a72d5ce5 Make InstantiatingTemplate depth checks clearer
The bool conversion operator on InstantiatingTemplate never added value and
only served to obfuscate the template instantiation routines.

This replaces the conversion and its callers with an explicit isInvalid()
function to make it clear what's going on at a glance.

llvm-svn: 192177
2013-10-08 08:09:04 +00:00
Reid Kleckner 9a7f3e61a9 [ms-cxxabi] Fix the calling convention for operator new in records
Summary:
Operator new, new[], delete, and delete[] are all implicitly static when
declared inside a record.  CXXMethodDecl already knows this, but we need
to account for that before we pick the calling convention for the
function type.

Fixes PR17371.

Reviewers: rsmith

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1761

llvm-svn: 192150
2013-10-08 00:58:57 +00:00
Reid Kleckner b66ae3f34f clang-cl: Accept and mostly ignore /vm*, /GF, /GF-, /Zm, and /bigobj
Patch by David Ziman!

llvm-svn: 192141
2013-10-07 23:19:01 +00:00
Richard Smith fee2c8d814 Remove -ast-dump-xml.
llvm-svn: 192131
2013-10-07 20:56:34 +00:00
Richard Smith b8b41d3ea4 Add support for WG21 N3599 (literal operator template for strings) as a GNU
extension. The GCC folks have decided to support this even though the standard
committee have not yet approved this feature.

Patch by Hristo Venev!

llvm-svn: 192128
2013-10-07 19:57:58 +00:00
Jordan Rose 42b4248f05 [analyzer] ArrayRef-ize BugReporter::EmitBasicReport.
No functionality change.

llvm-svn: 192114
2013-10-07 17:16:59 +00:00
Chad Rosier 027dfade54 [AArch64] Add support for NEON scalar arithmetic instructions:
SQDMULH, SQRDMULH, FMULX, FRECPS, and FRSQRTS.

llvm-svn: 192112
2013-10-07 17:07:17 +00:00
Richard Smith 0b87e0739e When merging class definitions across modules in C++, merge together fields.
This change doesn't go all the way to making fields redeclarable; instead, it
makes them 'mergeable', which means we can find the canonical declaration, but
not much else (and for a declaration that's not from a module, the canonical
declaration is always that declaration).

llvm-svn: 192092
2013-10-07 08:02:11 +00:00
Nick Lewycky 50e8f480ea Add support for -mcx16, and predefine __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 when
it is enabled. Also enable it on the same architectures that GCC does.

llvm-svn: 192045
2013-10-05 20:14:27 +00:00
Craig Topper d335c9da22 Use logical/arithmetic operations instead of builtins in tbmintrin.h. This way we can remove the intrinsic support from the backend.
llvm-svn: 192036
2013-10-05 17:08:42 +00:00
Jiangning Liu b96ebac02b Implement aarch64 neon instruction set AdvSIMD (Across).
llvm-svn: 192029
2013-10-05 08:22:55 +00:00
Alp Toker 1dc02a360d Remove unused Sema::DelayedDestructorExceptionSpecs
This was a leftover from r160847.

llvm-svn: 192027
2013-10-05 06:50:51 +00:00
DeLesley Hutchins 210791a021 Consumed Analysis: Change callable_when so that it can take a list of states
that a function can be called in.  This reduced the total number of annotations
needed and makes writing more complicated behaviour less burdensome.
Patch by chriswails@gmail.com.

llvm-svn: 191983
2013-10-04 21:28:06 +00:00
Fariborz Jahanian b809a0e280 ObjectiveC. Allow readonly properties without an explicit ownership
(assign/unsafe_unretained/weak/retain/strong/copy) in super class
to be overridden by a property with any explicit ownership in the 
subclass. // rdar://15014468

llvm-svn: 191971
2013-10-04 18:06:08 +00:00
Jiangning Liu 4617e9dc85 Implement aarch64 neon instruction set AdvSIMD (3V elem).
llvm-svn: 191945
2013-10-04 09:21:17 +00:00
Jordan Rose 6feda28756 [analyzer] Replace bug category magic strings with shared constants, take 2.
Re-commit r191910 (reverted in r191936) with layering violation fixed, by
moving the bug categories to StaticAnalyzerCore instead of ...Checkers.

llvm-svn: 191937
2013-10-04 00:25:24 +00:00
Richard Smith 25d8e737d8 Temporarily revert r191910 until the layering violation can be fixed.
llvm-svn: 191936
2013-10-03 23:38:02 +00:00
Nico Weber bc5ae6d9e6 Don't complain about -fuse-ld=gold (cf r191429).
(There's a real implementation for this flag in review.)

llvm-svn: 191926
2013-10-03 19:45:55 +00:00
Rafael Espindola 945f7e2584 Fix the test in clang_f_opts.c to fail on unknown options.
Also fix options that were broken in the previous refactorings.

llvm-svn: 191925
2013-10-03 19:34:34 +00:00
Rafael Espindola 72f55d46c8 Ignore -mieee-fp.
It looks like clang always produce code with the ieee comparisons, so it is
safe to ignore this flag (we still error on -mno-ieee-fp).

llvm-svn: 191912
2013-10-03 17:06:43 +00:00
Jordan Rose 761ee868a5 [analyzer] Replace bug category magic strings with shared constants.
One small functionality change is to bring the sizeof-pointer checker in
line with the other checkers by making its category be "Logic error"
instead of just "Logic". There should be no other functionality changes.

Patch by Daniel Marjamäki!

llvm-svn: 191910
2013-10-03 16:57:20 +00:00
Argyrios Kyrtzidis 7a4253b685 [libclang] Introduce clang_Type_getClassType which returns the class type of a member pointer type.
Patch by Che-Liang Chiou!

llvm-svn: 191906
2013-10-03 16:19:23 +00:00
Matthew Curtis 274a9cc84b Gracefully (and correctly) handle init of multiple union members
We now emit warnings when doing so and code generation is consistent
with GCC. Note that the C99 spec is unclear as to the precise
behavior.

See also ...
Bug:
  http://llvm.org/bugs/show_bug.cgi?id=16644 and

cfe-dev discussion:
  http://lists.cs.uiuc.edu/pipermail/cfe-dev/2013-September/031918.html

llvm-svn: 191890
2013-10-03 12:14:24 +00:00
Timur Iskhodzhanov 6745522f89 Extract ABI-specific parts of MangleContext into separate classes
Reviewed at http://llvm-reviews.chandlerc.com/D1807

llvm-svn: 191878
2013-10-03 06:26:13 +00:00
Craig Topper d867805739 Change __builtin_ia32_bextri_u64 to take an i64imm to match up with LLVM backend changes.
An explicit cast is still needed in tbmintrin.h to convert any big integer down to i32imm.

Patch from Yunzhong Gao.

llvm-svn: 191872
2013-10-03 04:21:19 +00:00
Fariborz Jahanian 2bfa2b9198 ObjectiveC migrator: Add more options one for each
kind of migration. // rdar://15003157

llvm-svn: 191858
2013-10-02 21:58:13 +00:00
Fariborz Jahanian c121386170 ObjectiveC migrator. Starting distiguising different
migrations under their own option. 
wip and // rdar://15003157

llvm-svn: 191855
2013-10-02 21:32:39 +00:00
Fariborz Jahanian 182486c9d9 Objective-C migrator. Simplify migrator option
processing in preparation for adding several more
options. // rdar://15003157

llvm-svn: 191842
2013-10-02 17:08:12 +00:00
Reid Kleckner 4d185105e9 Accept #pragma warning(push, 0) without warning
This partially addresses PR17435, but it doesn't actually implement the
pragma.  If we implement it, we should map levels 1-4 to something like
-Wall and level 0 to something like -w.

llvm-svn: 191833
2013-10-02 15:19:23 +00:00
Joey Gouly 75987a65f3 [ARM] Add a builtin to allow you to use the 'sevl' instruction.
llvm-svn: 191816
2013-10-02 10:00:18 +00:00
Fariborz Jahanian 8f5225b3a7 ObjectiveC migrator: When doing migration, migrator must suggest
migration of headers which have become system headers by user having put
the .system_framework in the sdk directory.
// rdar://15066802

llvm-svn: 191796
2013-10-01 21:16:29 +00:00
Tim Northover a484bc00ff Implement ARM GNU-style interrupt attribute
This attribute allows users to use a modified C or C++ function as an ARM
exception-handling function and, with care, to successfully return control to
user-space after the issue has been dealt with.

rdar://problem/14207019

llvm-svn: 191769
2013-10-01 14:34:25 +00:00
Tim Northover 6a6b63b464 Move checkStringLiteralArgument into Sema class
It's a useful function to have around for target-specific attributes.

llvm-svn: 191768
2013-10-01 14:34:18 +00:00
Alexey Bataev d5af8e472d [OpenMP] Added parsing and semantic analysis for firstprivate clause
llvm-svn: 191730
2013-10-01 05:32:34 +00:00
Eli Friedman 3be1a1c0b5 Fix typo correction usage of SemaAccess.cpp.
When we check access for lookup results, make sure we propagate the
result's access to the access control APIs; this can be different from
the natural access of the declaration depending on the path used by the lookup.

PR17394.

llvm-svn: 191726
2013-10-01 02:44:48 +00:00
Richard Smith e4aaac506c Revert r191586 and r191695. They cause crashes when building with
-relaxed-aliasing.

llvm-svn: 191725
2013-10-01 02:20:23 +00:00
Richard Smith dd0bc7b560 Remove support for arrays of runtime bound in C++1y, now they have been voted
out of the working paper. This reverts r179962 and r179992.

llvm-svn: 191718
2013-10-01 00:19:43 +00:00
Manman Ren e5c2d919b6 Turn struct-path aware TBAA on by default.
Use -no-struct-path-tbaa to turn it off.

llvm-svn: 191695
2013-09-30 19:35:19 +00:00
Yunzhong Gao f4e0b1047a Adding intrinsics to the clang front end for the x86 TBM instruction set.
Differential Revision: http://llvm-reviews.chandlerc.com/D1751

llvm-svn: 191681
2013-09-30 17:25:14 +00:00
Edwin Vane d544aa79c9 Moving style option formatting to libFormat
The help text for clang-format's -style option and the function that processes
its value is moved to libFormat in this patch. The goal is to enable other
tools that use libFormat and also have a -style option to behave consistently
with clang-format.

llvm-svn: 191666
2013-09-30 13:31:48 +00:00