Commit Graph

43272 Commits

Author SHA1 Message Date
Teresa Johnson a0d29406cb [ThinLTO] Clang side of renaming of function index (NFC)
This is the companion to an LLVM patch that renamed the function index
data structures and files to use the more general module summary index.

(Recommit after fixing LLVM side to add back missed file)

llvm-svn: 263514
2016-03-15 00:04:44 +00:00
Teresa Johnson 376b46128f Revert "[ThinLTO] Clang side of renaming of function index (NFC)"
This reverts commit r263491. Missed a file on the LLVM side.

llvm-svn: 263494
2016-03-14 21:18:17 +00:00
Teresa Johnson 9c6cd5df8c [ThinLTO] Clang side of renaming of function index (NFC)
This is the companion to an LLVM patch that renamed the function index
data structures and files to use the more general module summary index.

llvm-svn: 263491
2016-03-14 21:06:06 +00:00
Daniel Jasper 1dcbbcfc5c clang-format: [JS] Handle certain cases of ASI.
Automatic Semicolon Insertion can only be properly handled by parsing
source code. However conservatively catching just a few, common
situations prevents breaking code during development, which greatly
improves usability.

JS code should still use semicolons, and ASI code should be flagged by
a compiler or linter.

Patch by Martin Probst. Thank you.

llvm-svn: 263470
2016-03-14 19:21:36 +00:00
Peter Collingbourne 4e6a540024 CodeGen: Use 32-bit gep offsets to address vtable address points.
The relative vtable ABI will use a struct rather than an array as the type
of a vtable. LLVM only allows 32-bit integers as struct indices, so we need
to use 32-bit integers to get addresses of address points. In order to keep
the code simple, we might as well do that unconditionally.

It's probably a reasonable implementation limit to support no more than 2
billion virtual functions per class.

This change causes quite a bit of churn in the test suite, so I'm making
it separately.

Differential Revision: http://reviews.llvm.org/D18113

llvm-svn: 263469
2016-03-14 19:07:10 +00:00
Peter Collingbourne 0446e7cfae CodeGen: Mark functions used in vtables as unnamed_addr.
This marks virtual function declarations, as well as runtime library functions
__cxa_pure_virtual, __cxa_deleted_virtual and _purecall, as unnamed_addr. This
will allow us to correctly form relative references to them from vtables in
the relative vtable ABI.

Differential Revision: http://reviews.llvm.org/D18071

llvm-svn: 263464
2016-03-14 18:41:59 +00:00
Richard Smith 8d4e90b319 [modules] Don't diagnose non-modular includes from modular files that are
implementation units of modules rather than interface units.

llvm-svn: 263449
2016-03-14 17:52:37 +00:00
Samuel Antao aeb7b539f5 [OpenMP] Replace offloading option that start with -o with -fo.
Summary:
The current offloading implementation is using -omptargets and -omp-host-ir-file-path options in the frontend. This causes the user a lot of trouble due to to the conflicts with the -o option. E.g. if the user misspells  omptargets he will end up with a file with a weird name.

This patches replaces these two options with  -fomptargets and -fomp-host-ir-file-path to avoid these issues, and it is also more consistent with the other options like -fopenmp.

Reviewers: hfinkel, carlo.bertolli, arpith-jacob, kkwli0, ABataev

Subscribers: cfe-commits, caomhin, fraggamuffin

Differential Revision: http://reviews.llvm.org/D18112

llvm-svn: 263442
2016-03-14 15:57:41 +00:00
Benjamin Kramer 35bc38af20 Revert "Recommitted r261634 "Supporting all entities declared in lexical scope in LLVM debug info." After fixing PR26715 at r263379."
This reverts commit r263425. Breaks self-host.

llvm-svn: 263436
2016-03-14 14:58:28 +00:00
Jonas Hahnfeld 099541907f Make FreeBSD and NetBSD use CLANG_DEFAULT_CXX_STDLIB
Also introduce -stdlib=platform to override the configured value
and use it to make the tests always pass.

Differential Revision: http://reviews.llvm.org/D17286

llvm-svn: 263434
2016-03-14 14:34:04 +00:00
Benjamin Kramer 12f2de1a1f [Frontend] Disable value name discarding for all sanitizers.
ASan also relies on names on allocas and will emit unhelpful output if
they're not present. Just force-enable value names for now. Should
unbreak release builds of asan.

llvm-svn: 263429
2016-03-14 13:23:58 +00:00
Amjad Aboud 22c997deb6 Recommitted r261634 "Supporting all entities declared in lexical scope in LLVM debug info."
After fixing PR26715 at r263379.

llvm-svn: 263425
2016-03-14 12:03:55 +00:00
Andrey Turetskiy a486857cd4 [Driver] Enable --rtlib option for MSVC target
This enables "--rtlib compiler-rt" option under MSVC environment.

Patch by Roman Shirokiy.

Differential Revision: http://reviews.llvm.org/D17453

llvm-svn: 263422
2016-03-14 11:19:43 +00:00
Eric Christopher c2c3a545c1 Temporarily make discard value names depend on whether or not we're
trying to track origins in the memory sanitizer since the backend
instrumentation pass currently takes names from the Instruction.

Fixes all of the origin tracking tests in compiler-rt after the
-discard-value-name option was added.

llvm-svn: 263412
2016-03-14 08:10:47 +00:00
Mehdi Amini 557c20a886 Remove compile time PreserveName in favor of a runtime cc1 -discard-value-names option
Summary:
This flag is enabled by default in the driver when NDEBUG is set. It
is forwarded on the LLVMContext to discard all value names (but
GlobalValue) for performance purpose.

This an improved version of D18024

Reviewers: echristo, chandlerc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18127

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 263394
2016-03-13 21:05:23 +00:00
Matt Arsenault c477f48f03 Update for new argument to scalbn
llvm-svn: 263371
2016-03-13 05:12:47 +00:00
Nico Weber 4b5aedef16 clang-cl: Add /Yc argument to /showIncludes output.
To make this work, delay printing of ExtraDeps in HeaderIncludesCallback a bit,
so that it happens after CompilerInstance::InitializeSourceManager() has run.

General /FI arguments are still missing from /showIncludes output, this still
needs to be fixed.

llvm-svn: 263352
2016-03-13 02:44:13 +00:00
Eric Christopher 02e3dd4b2e Temporarily revert these patches:
commit 60d9845f6a037122d9be9a6d92d4de617ef45b04
Author: Mehdi Amini <mehdi.amini@apple.com>
Date:   Fri Mar 11 18:48:02 2016 +0000

    Fix clang crash: when CodeGenAction is initialized without a
    context, use the member and not the parameter

    From: Mehdi Amini <mehdi.amini@apple.com>

    git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@263273
    91177308-0d34-0410-b5e6-96231b3b80d8

commit af7ce3bf04a75ad5124b457b805df26006bd215b
Author: Mehdi Amini <mehdi.amini@apple.com>
Date:   Fri Mar 11 17:32:58 2016 +0000

    Fix build: use -> with pointers and not .

    Silly typo.

    From: Mehdi Amini <mehdi.amini@apple.com>

    git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@263267
    91177308-0d34-0410-b5e6-96231b3b80d8

commit d0eea119192814954e7368c77d0dc5a9eeec1fbb
Author: Mehdi Amini <mehdi.amini@apple.com>
Date:   Fri Mar 11 17:15:44 2016 +0000

    Remove compile time PreserveName switch based on NDEBUG

    Summary:
    Following r263086, we are now relying on a flag on the Context to
    discard Value names in release builds.

    Reviewers: chandlerc

    Subscribers: cfe-commits

    Differential Revision: http://reviews.llvm.org/D18024

    From: Mehdi Amini <mehdi.amini@apple.com>

    git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@263257
    91177308-0d34-0410-b5e6-96231b3b80d8

until we can fix the Release builds.

This reverts commits 263257, 263267, 263273

llvm-svn: 263320
2016-03-12 01:47:11 +00:00
Daniel Jasper be50836514 Make functions in altivec.h be __inline__. As they are all also marked
__always_inline__, this has likely been meant from the start.

Review: http://reviews.llvm.org/D18015
llvm-svn: 263302
2016-03-11 22:13:28 +00:00
Bob Wilson cf2cf0dba4 Add fix-it for format-security warnings.
llvm-svn: 263299
2016-03-11 21:55:37 +00:00
Jordan Rose 31cf7d49db Fix ObjCMethodDecl::findPropertyDecl for class properties.
This affects code completion and a few other things; hopefully the code completion
test is sufficient to catch regressions.

llvm-svn: 263295
2016-03-11 21:14:40 +00:00
Reid Kleckner 1af391df13 Allow sizeof(UnrelatedClass::field) in C++11 class template methods
This feature works outside of templates by forming a DeclRefExpr to a
FieldDecl instead of a MemberExpr, which requires a base object in
addition to the FieldDecl.

Previously, while building up the template AST before instantiation, we
formed a CXXDependentScopeMemberExpr, which always instantiates to a
MemberExpr. Now, in unevaluated contexts we form a
DependentScopeDeclRefExpr, which is a more flexible node that can
instantiate to either a MemberExpr or a DeclRefExpr depending on lookup
results.

Fixes PR26893.

llvm-svn: 263279
2016-03-11 18:59:12 +00:00
Mehdi Amini 4661b39e33 Fix clang crash: when CodeGenAction is initialized without a context, use the member and not the parameter
From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 263273
2016-03-11 18:48:02 +00:00
Reid Kleckner e10b601537 [SEH] Remove nounwind/noinline from outlined finally funclets
With the new EH representation this is no longer necessary.

llvm-svn: 263269
2016-03-11 17:36:16 +00:00
Mehdi Amini 7850f596e2 Fix build: use -> with pointers and not .
Silly typo.

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 263267
2016-03-11 17:32:58 +00:00
Mehdi Amini e803fc3276 Remove compile time PreserveName switch based on NDEBUG
Summary:
Following r263086, we are now relying on a flag on the Context to
discard Value names in release builds.

Reviewers: chandlerc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18024

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 263257
2016-03-11 17:15:44 +00:00
Chandler Carruth 4ddaadca76 Update to include the new header file providing createGVNPass.
llvm-svn: 263210
2016-03-11 09:02:43 +00:00
Dmitry Polukhin 644a9252ab [OpenMP] NFC fix compilation warning about unused variable
lib/Sema/SemaOpenMP.cpp:9243:13: warning: variable ‘IsRightMostExpression’ set but not used

llvm-svn: 263202
2016-03-11 07:58:34 +00:00
John McCall f26e73df75 Add a coerce-and-expand ABIArgInfo as a generalization of some
of the things we do with Expand / Direct.

NFC for now, but this will be used by swiftcall expansion.

llvm-svn: 263192
2016-03-11 04:30:43 +00:00
John McCall c56a8b3284 Preserve ExtParameterInfos into CGFunctionInfo.
As part of this, make the function-arrangement interfaces
a little simpler and more semantic.

NFC.

llvm-svn: 263191
2016-03-11 04:30:31 +00:00
Ekaterina Romanova 13f189da86 Add doxygen comments to avxintrin.h's intrinsics.
Only around 25% of the intrinsics in this file are documented here. The patches for the other half will be sent out later.

The doxygen comments are automatically generated based on Sony's intrinsics document.

I got an OK from Eric Christopher to commit doxygen comments without prior code review upstream.

llvm-svn: 263175
2016-03-11 00:05:54 +00:00
Manman Ren 515758e076 Add has_feature objc_class_property.
rdar://23891898

llvm-svn: 263171
2016-03-10 23:51:03 +00:00
Manman Ren 073db02476 Add TreatUnavailableAsInvalid for the verification-only mode in InitListChecker.
Given the following test case:
typedef struct {
  const char *name;
  id field;
} Test9;
extern void doSomething(Test9 arg);
void test9() {
  Test9 foo2 = {0, 0};
  doSomething(foo2);
}
With a release compiler, we don't emit any message and silently ignore the
variable "foo2". With an assert compiler, we get an assertion failure.

The root cause —————————————
Back in r140457 we gave InitListChecker a verification-only mode, and will use
CanUseDecl instead of DiagnoseUseOfDecl for verification-only mode.

These two functions handle unavailable issues differently:
In Sema::CanUseDecl, we say the decl is invalid when the Decl is unavailable and
the current context is available.

In Sema::DiagnoseUseOfDecl, we say the decl is usable by ignoring the return
code of DiagnoseAvailabilityOfDecl

So with an assert build, we will hit an assertion in diagnoseListInit
assert(DiagnoseInitList.HadError() &&
       "Inconsistent init list check result.");

The fix -------------------
If we follow what is implemented in CanUseDecl and treat Decls with
unavailable issues as invalid, the variable decl of “foo2” will be marked as
invalid. Since unavailable checking is processed in delayed diagnostics
(r197627), we will silently ignore the diagnostics when we find out that
the variable decl is invalid.

We add a flag "TreatUnavailableAsInvalid" for the verification-only mode.
For overload resolution, we want to say decls with unavailable issues are
invalid; but for everything else, we should say they are valid and
emit diagnostics. Depending on the value of the flag, CanUseDecl
can return different values for unavailable issues.

rdar://23557300
Differential Revision: http://reviews.llvm.org/D15314

llvm-svn: 263149
2016-03-10 18:53:19 +00:00
Ekaterina Romanova e2961f71d2 Add doxygen comments to xmmintrin.h's intrinsics.
Only half of the intrinsics in this file is documented here. The patch for the other half will be sent out later.

The doxygen comments are automatically generated based on Sony's intrinsics document.

I got an OK from Eric Christopher to commit doxygen comments without prior code review upstream.

llvm-svn: 263098
2016-03-10 09:37:04 +00:00
Steven Wu 92910f69a0 Fix false positives for for-loop-analysis warning
Summary:
For PseudoObjectExpr, the DeclMatcher need to search only all the semantics
but also need to search pass OpaqueValueExpr for all potential uses for the
Decl.

Reviewers: thakis, rtrieu, rjmccall, doug.gregor

Subscribers: xazax.hun, rjmccall, doug.gregor, cfe-commits

Differential Revision: http://reviews.llvm.org/D17627

llvm-svn: 263087
2016-03-10 02:02:48 +00:00
Alexey Samsonov ae81bbb496 EmitCXXStructorCall -> EmitCXXDestructorCall. NFC.
This function is only used in Microsoft ABI and only to emit
destructors. Rename/simplify it accordingly.

llvm-svn: 263081
2016-03-10 00:20:37 +00:00
Alexey Samsonov efa956cea0 Remove unused function arguments. NFC.
llvm-svn: 263080
2016-03-10 00:20:33 +00:00
Ben Langmuir 3c4b1290a4 [Modules] Add stdatomic to the list of builtin headers
Since it's provided by the compiler. This allows a system module map
file to declare a module for it.

No test change for cstd.m, since stdatomic.h doesn't function without a
relatively complete stdint.h and stddef.h, which tests using this module
don't provide.

rdar://problem/24931246

llvm-svn: 263076
2016-03-09 23:31:34 +00:00
Davide Italiano 7f96b39151 [modules] Simplify code logic. NFC.
llvm-svn: 263060
2016-03-09 21:09:51 +00:00
Kit Barton fbab158767 [PPC] FE support for generating VSX [negated] absolute value instructions
Includes new built-in, conversion of built-in to target-independent intrinsic
and update in the header file. Tests are also updated. There is a second part in
the backend for which I will post a separate code-review. BACKEND PART SHOULD BE
COMMITTED FIRST.

Phabricator: http://reviews.llvm.org/D17816
llvm-svn: 263051
2016-03-09 19:28:31 +00:00
Aaron Ballman a35b8fcef8 Adding new AST matchers for: addrLabelExpr, atomicExpr, binaryConditionalOperator, designatedInitExpr, designatorCountIs, hasSyntacticForm, implicitValueInitExpr, labelDecl, opaqueValueExpr, parenListExpr, predefinedExpr, requiresZeroInitialization, and stmtExpr.
Patch by Aleksei Sidorin.

llvm-svn: 263027
2016-03-09 17:11:51 +00:00
Aaron Ballman 0bcd6c1b18 Implement support for [[maybe_unused]] in C++1z that is based off existing support for unused, and treat it as an extension pre-C++1z. This also means extending the existing unused attribute so that it can be placed on an enum and enumerator, in addition to the other subjects.
llvm-svn: 263025
2016-03-09 16:48:08 +00:00
Samuel Antao a9f35cb7d6 [OpenMP] Add support for multidimensional array sections in map clause SEMA.
Summary: In some cases it can be proved statically that multidimensional array section refer to contiguous storage and can therefore be allowed in a map clause. This patch adds support for those cases in SEMA.

Reviewers: hfinkel, carlo.bertolli, arpith-jacob, kkwli0, ABataev

Subscribers: cfe-commits, fraggamuffin, caomhin

Differential Revision: http://reviews.llvm.org/D17547

llvm-svn: 263019
2016-03-09 15:46:05 +00:00
Dmitry Polukhin bf17ecf59a [GCC] PR23529 Sema part of attrbute abi_tag support
Original patch by Stefan Bühler http://reviews.llvm.org/D12834

Difference between original and this one:
- fixed all comments in original code review
- added more tests, all new diagnostics now covered by tests
- moved abi_tag on re-declaration checks to Sema::mergeDeclAttributes
  where they actually may work as designed
- clang-format + other stylistic changes

Mangle part will be sent for review as a separate patch.

Differential Revision: http://reviews.llvm.org/D17567

llvm-svn: 263015
2016-03-09 15:30:53 +00:00
Michael Zuckerman 10d6f9ac04 Fixing wrong header title name.
Differential Revision: http://reviews.llvm.org/D17917

llvm-svn: 263007
2016-03-09 11:26:45 +00:00
Manuel Klimek 7186309cde Pacify gcc's parenthesis warning, which doesn't realize that parens don't matter here.
llvm-svn: 263004
2016-03-09 10:06:45 +00:00
Alexey Bataev ef549a8955 [OPENMP 4.5] Codegen for data members in 'linear' clause
OpenMP 4.5 allows privatization of non-static data members in OpenMP
constructs. Patch adds proper codegen support for data members in
'linear' clause

llvm-svn: 263003
2016-03-09 09:49:09 +00:00
Alexey Bataev 78849fb464 [OPENMP 4.5] Codegen for data members in 'linear' clause.
OpenMP 4.5 allows to use data members in private clauses. Patch adds
codegen support for 'linear' clause.

llvm-svn: 263002
2016-03-09 09:49:00 +00:00
Peter Zotov e43b741359 Accept absolute paths in the -fuse-ld option.
This patch extends the -fuse-ld option to accept a full path to an executable
and use it verbatim to invoke the linker. There are generally two reasons
to desire this.

The first reason relates to the sad truth is that Clang is retargetable,
Binutils are not.

While any Clang from a binary distribution is sufficient to compile code
for a wide range of architectures and prefixed BFD linkers (e.g.
installed as /usr/bin/arm-none-linux-gnueabi-ld) as well as cross-compiled
libc's (for non-bare-metal targets) are widely available, including on all
Debian derivatives, it is impossible to use them together because
the -fuse-ld= option allows to specify neither a linker prefix nor
a full path to one.

The second reason is linker development, both when porting existing linkers
to new architectures and when working on a new linker such as LLD.

Differential Revision: http://reviews.llvm.org/D17952

llvm-svn: 262996
2016-03-09 05:18:16 +00:00
Argyrios Kyrtzidis 96e1479326 [index] Add a message for the assertion, NFC.
llvm-svn: 262991
2016-03-09 02:53:12 +00:00