platform/upstream/llvm.git
10 years agoLCSSA should be performed on the outermost affected loop while unrolling loop.
Dinesh Dwivedi [Thu, 29 May 2014 06:47:23 +0000 (06:47 +0000)]
LCSSA should be performed on the outermost affected loop while unrolling loop.

During loop-unroll, loop exits from the current loop may end up in in different
outer loop. This requires to re-form LCSSA recursively for one level down from
the outer most loop where loop exits are landed during unroll. This fixes PR18861.

Differential Revision: http://reviews.llvm.org/D2976

llvm-svn: 209796

10 years agoLinux: Correctly identify valid error codes
David Majnemer [Thu, 29 May 2014 05:02:22 +0000 (05:02 +0000)]
Linux: Correctly identify valid error codes

[syserr.errcat.objects]p4 specifies that
system_category().default_error_condition(ev) map to
error_condition(posv, generic_category()) if ev could map to a POSIX
errno.

Linux reserves up to and including 4095 for errno values, use this as a
bound.

This fixes syserr.errcat.objects/system_category.pass.cpp on Linux.

llvm-svn: 209795

10 years agoWhen merging functions across modules (and in particular, instantiations of
Richard Smith [Thu, 29 May 2014 03:15:31 +0000 (03:15 +0000)]
When merging functions across modules (and in particular, instantiations of
member functions), ensure that the redecl chain never transitions from 'inline'
to 'not inline', since that violates an AST invariant.

llvm-svn: 209794

10 years agoImplement a convenience recursive walk method over a cursor and its descendants.
Eli Bendersky [Thu, 29 May 2014 02:35:27 +0000 (02:35 +0000)]
Implement a convenience recursive walk method over a cursor and its descendants.

Before r160106 there was a way to recursively visit all descendants of a cursor
via Cursor_visit, but it was removed. Since then, every user needs to
reimplement the recursive descent into get_children.

Adding a walk_preorder() method to Cursor that conveniently implements recursive
walking in a Pythonic way. This also greatly simplifies get_cursor and
get_cursors in tests/cindex/util.py (walk_preorder is now tested through these
utility functions, since they are used in many tests).

llvm-svn: 209793

10 years ago[LoadCombine] Missed a file.
Michael J. Spencer [Thu, 29 May 2014 02:05:37 +0000 (02:05 +0000)]
[LoadCombine] Missed a file.

llvm-svn: 209792

10 years agoAdd LoadCombine pass.
Michael J. Spencer [Thu, 29 May 2014 01:55:07 +0000 (01:55 +0000)]
Add LoadCombine pass.

This pass is disabled by default. Use -combine-loads to enable in -O[1-3]

Differential revision: http://reviews.llvm.org/D3580

llvm-svn: 209791

10 years ago[ASan] Hoist blacklisting globals from init-order checking to Clang.
Alexey Samsonov [Thu, 29 May 2014 01:44:13 +0000 (01:44 +0000)]
[ASan] Hoist blacklisting globals from init-order checking to Clang.

Clang knows about the sanitizer blacklist and it makes no sense to
add global to the list of llvm.asan.dynamically_initialized_globals if it
will be blacklisted in the instrumentation pass anyway. Instead, we should
do as much blacklisting as possible (if not all) in the frontend.

llvm-svn: 209790

10 years ago[ASan] Hoist blacklisting globals from init-order checking to Clang.
Alexey Samsonov [Thu, 29 May 2014 01:43:53 +0000 (01:43 +0000)]
[ASan] Hoist blacklisting globals from init-order checking to Clang.

Clang knows about the sanitizer blacklist and it makes no sense to
add global to the list of llvm.asan.dynamically_initialized_globals if it
will be blacklisted in the instrumentation pass anyway. Instead, we should
do as much blacklisting as possible (if not all) in the frontend.

llvm-svn: 209789

10 years ago[x86] Fold extract_vector_elt of a load into the Load's address computation.
Michael J. Spencer [Thu, 29 May 2014 01:42:45 +0000 (01:42 +0000)]
[x86] Fold extract_vector_elt of a load into the Load's address computation.

An address only use of an extract element of a load can be simplified to a
load. Without this the result of the extract element is spilled to the
stack so that an address is available.

llvm-svn: 209788

10 years agoR600/SI: Fix pattern variable names.
Matt Arsenault [Thu, 29 May 2014 01:18:01 +0000 (01:18 +0000)]
R600/SI: Fix pattern variable names.

These are confusing enough since the order swaps,
so give them more useful names.

llvm-svn: 209787

10 years agoPR19878: If a pack expansion appears within another pack expansion, correctly
Richard Smith [Thu, 29 May 2014 01:12:14 +0000 (01:12 +0000)]
PR19878: If a pack expansion appears within another pack expansion, correctly
deduce any packs that are expanded by both expansions.

llvm-svn: 209786

10 years agoFix a problem exposed by r208825, which caused bind (and other bits of libc++) to...
Marshall Clow [Thu, 29 May 2014 01:10:28 +0000 (01:10 +0000)]
Fix a problem exposed by r208825, which caused bind (and other bits of libc++) to stop working. And tests

llvm-svn: 209785

10 years agoFix typo in variable name
Alexey Samsonov [Thu, 29 May 2014 01:10:14 +0000 (01:10 +0000)]
Fix typo in variable name

llvm-svn: 209784

10 years agoAdd __extenddftf2 and __extendsftf2 for IEEE quad precision.
Joerg Sonnenberger [Thu, 29 May 2014 01:00:39 +0000 (01:00 +0000)]
Add __extenddftf2 and __extendsftf2 for IEEE quad precision.

Patch by: GuanHong Liu
Differential Revision: http://reviews.llvm.org/D2802

llvm-svn: 209783

10 years agoImplement __trunctfdf2 and __trunctfsf2 for IEEE quad precision.
Joerg Sonnenberger [Thu, 29 May 2014 00:58:27 +0000 (00:58 +0000)]
Implement __trunctfdf2 and __trunctfsf2 for IEEE quad precision.

Patch by: GuanHong Liu
Differential Revision: http://reviews.llvm.org/D2803

llvm-svn: 209782

10 years agoRefactor extendsfdf2.
Joerg Sonnenberger [Thu, 29 May 2014 00:54:26 +0000 (00:54 +0000)]
Refactor extendsfdf2.

Patch by: GuanHong Liu
Differential Revision: http://reviews.llvm.org/D3887

llvm-svn: 209781

10 years ago[ASan] Use llvm.global_ctors to insert init-order checking calls into ASan runtime.
Alexey Samsonov [Thu, 29 May 2014 00:51:15 +0000 (00:51 +0000)]
[ASan] Use llvm.global_ctors to insert init-order checking calls into ASan runtime.

Don't assume that dynamically initialized globals are all initialized from
_GLOBAL__<module_name>I_ function. Instead, scan the llvm.global_ctors and
insert poison/unpoison calls to each function there.

Patch by Nico Weber!

llvm-svn: 209780

10 years agoRefactor truncdfsf2.
Joerg Sonnenberger [Thu, 29 May 2014 00:49:57 +0000 (00:49 +0000)]
Refactor truncdfsf2.

Patch by: GuanHong Liu
Differential Revision: http://reviews.llvm.org/D3888

llvm-svn: 209779

10 years agoMoved the builtins documentation to lib/builtins/
Greg Fitzgerald [Wed, 28 May 2014 23:09:45 +0000 (23:09 +0000)]
Moved the builtins documentation to lib/builtins/

And fixed typos in the ASan readme.

Differential Revision: http://reviews.llvm.org/D3927

llvm-svn: 209778

10 years agoAdd a simple helper function to create a 64-bit integer.
Reid Kleckner [Wed, 28 May 2014 22:49:12 +0000 (22:49 +0000)]
Add a simple helper function to create a 64-bit integer.

Add a function to combine two 32-bit integers into a 64-bit integer.
There are no calls to this function yet, although a subsequent change
will add some in LLDB.

Reviewers: rnk

Differential Revision: http://reviews.llvm.org/D3941

llvm-svn: 209777

10 years agoRevert "Revert "InstCombine: Improvement to check if signed addition overflows.""
Rafael Espindola [Wed, 28 May 2014 21:43:52 +0000 (21:43 +0000)]
Revert "Revert "InstCombine: Improvement to check if signed addition overflows.""

This reverts commit r209762, bringing back r209746. It was not responsible for the libc++ build failure

llvm-svn: 209776

10 years agoRevert "Add support for combining GEPs across PHI nodes"
Rafael Espindola [Wed, 28 May 2014 21:41:21 +0000 (21:41 +0000)]
Revert "Add support for combining GEPs across PHI nodes"

This reverts commit r209755.

it was the real cause of the libc++ build failure.

llvm-svn: 209775

10 years agoThread Safety Analysis: update TIL traversal mechanism to allow arbitrary
DeLesley Hutchins [Wed, 28 May 2014 21:28:13 +0000 (21:28 +0000)]
Thread Safety Analysis: update TIL traversal mechanism to allow arbitrary
local contexts.  Also includes some minor refactoring.

llvm-svn: 209774

10 years ago[Sanitizer] Always prefer cached contents of /proc/self/exe if it's available
Alexey Samsonov [Wed, 28 May 2014 21:23:53 +0000 (21:23 +0000)]
[Sanitizer] Always prefer cached contents of /proc/self/exe if it's available

llvm-svn: 209773

10 years agoFix wrong setcc result type when legalizing uaddo/usubo
Matt Arsenault [Wed, 28 May 2014 20:51:42 +0000 (20:51 +0000)]
Fix wrong setcc result type when legalizing uaddo/usubo

No test because no in-tree targets change the bitwidth of the
setcc type depending on the bitwidth of the compared type.

Patch by Ke Bai

llvm-svn: 209771

10 years agoUpdate CREDITS to be at least moderately more current.
Jim Grosbach [Wed, 28 May 2014 20:31:52 +0000 (20:31 +0000)]
Update CREDITS to be at least moderately more current.

llvm-svn: 209770

10 years agoadded Intel's BMI intrinsic variants
Sanjay Patel [Wed, 28 May 2014 20:26:57 +0000 (20:26 +0000)]
added Intel's BMI intrinsic variants
(fixes PR19431 - http://llvm.org/bugs/show_bug.cgi?id=19431)

llvm-svn: 209769

10 years agofixed a few typos
Sanjay Patel [Wed, 28 May 2014 20:07:37 +0000 (20:07 +0000)]
fixed a few typos

llvm-svn: 209768

10 years agoExpose CUDA function attributes to the C interface.
Eli Bendersky [Wed, 28 May 2014 19:29:58 +0000 (19:29 +0000)]
Expose CUDA function attributes to the C interface.

Until now all CUDA-specific attributes were represented with
CXCursor_UnexposedAttr; now they are actually implemented, including the Python
bindings.

llvm-svn: 209767

10 years agoReverting 209503 - Breaks asan blacklists
Warren Hunt [Wed, 28 May 2014 19:17:45 +0000 (19:17 +0000)]
Reverting 209503 - Breaks asan blacklists
I opened a discussion on cfe-commits.  Ideally we've got a few things
that need to happen.  CompilerRT should probably have blacklists tests.
Asan should probably not depend on that specific field.

llvm-svn: 209766

10 years agoDebug Info: Fix the source range for IfStmt's ConditionScope.
Adrian Prantl [Wed, 28 May 2014 19:10:59 +0000 (19:10 +0000)]
Debug Info: Fix the source range for IfStmt's ConditionScope.
Since the continuation block of the if statement is emitted within the
condition scope this had the undesirable effect of creating a line table
entry at the end of the then or else statement, a line that may have never
been executed.
PR19864 / rdar://problem/17052973

llvm-svn: 209764

10 years agotest check-in: added missing parenthesis in comment
Sanjay Patel [Wed, 28 May 2014 19:03:33 +0000 (19:03 +0000)]
test check-in: added missing parenthesis in comment

llvm-svn: 209763

10 years agoRevert "InstCombine: Improvement to check if signed addition overflows."
Rafael Espindola [Wed, 28 May 2014 18:48:10 +0000 (18:48 +0000)]
Revert "InstCombine: Improvement to check if signed addition overflows."

This reverts commit r209746.

It looks it is causing a crash while building libcxx. I am trying to get a
reduced testcase.

llvm-svn: 209762

10 years agoMove misplaced Documentation note in Attr.td
Reid Kleckner [Wed, 28 May 2014 18:43:46 +0000 (18:43 +0000)]
Move misplaced Documentation note in Attr.td

llvm-svn: 209761

10 years agoFix standard integer definitions for MSVC in DataTypes.h
Reid Kleckner [Wed, 28 May 2014 18:19:55 +0000 (18:19 +0000)]
Fix standard integer definitions for MSVC in DataTypes.h

Previously, DataTypes.h would #define a variety of symbols any time
they weren't already defined.  However, some versions of Visual
Studio do provide the appropriate headers, so if those headers are
included after DataTypes.h, it can lead to macro redefinition
warnings.

The fix is to include the appropriate headers if they exist, and
only #define the symbols if the required header does not exist.

Patch by Zachary Turner!

---

The big change here is that we no longer have our own stdint.h
typedefs because now all supported toolchains have stdint.h.
Hooray!

llvm-svn: 209760

10 years ago[pr19844] Add thread local mode to aliases.
Rafael Espindola [Wed, 28 May 2014 18:15:43 +0000 (18:15 +0000)]
[pr19844] Add thread local mode to aliases.

This matches gcc's behavior. It also seems natural given that aliases
contain other properties that govern how it is accessed (linkage,
visibility, dll storage).

Clang still has to be updated to expose this feature to C.

llvm-svn: 209759

10 years agoObjective-C. Diagnose use of properties in functions nested in,
Fariborz Jahanian [Wed, 28 May 2014 18:12:10 +0000 (18:12 +0000)]
Objective-C. Diagnose use of properties in functions nested in,
now deprecated, ObjC containers instead of crashing.
// rdar://16859666

llvm-svn: 209758

10 years agotsan: refactor suppressions machinery
Dmitry Vyukov [Wed, 28 May 2014 18:03:32 +0000 (18:03 +0000)]
tsan: refactor suppressions machinery
The refactoring makes suppressions more flexible
and allow to suppress based on arbitrary number of stacks.
In particular it fixes:
https://code.google.com/p/thread-sanitizer/issues/detail?id=64
"Make it possible to suppress deadlock reports by any stack (not just first)"

llvm-svn: 209757

10 years agoDisabled warning C4251 on MSVC builds.
Todd Fiala [Wed, 28 May 2014 17:58:29 +0000 (17:58 +0000)]
Disabled warning C4251 on MSVC builds.

See http://reviews.llvm.org/D3934 for more details.
This is only the CMakeLists.txt portion of that change.

Change by Zachary Turner.

llvm-svn: 209756

10 years agoAdd support for combining GEPs across PHI nodes
Louis Gerbarg [Wed, 28 May 2014 17:38:31 +0000 (17:38 +0000)]
Add support for combining GEPs across PHI nodes

Currently LLVM will generally merge GEPs. This allows backends to use more
complex addressing modes. In some cases this is not happening because there
is PHI inbetween the two GEPs:

  GEP1--\
        |-->PHI1-->GEP3
  GEP2--/

This patch checks to see if GEP1 and GEP2 are similiar enough that they can be
cloned (GEP12) in GEP3's BB, allowing GEP->GEP merging (GEP123):

  GEP1--\                     --\                           --\
        |-->PHI1-->GEP3  ==>    |-->PHI2->GEP12->GEP3 == >    |-->PHI2->GEP123
  GEP2--/                     --/                           --/

This also breaks certain use chains that are preventing GEP->GEP merges that the
the existing instcombine would merge otherwise.

Tests included.

llvm-svn: 209755

10 years agoTrim trailing whitespace in cindex.py
Eli Bendersky [Wed, 28 May 2014 17:35:14 +0000 (17:35 +0000)]
Trim trailing whitespace in cindex.py

llvm-svn: 209754

10 years agoAdded option for n-dimensional rectangular tiling
Johannes Doerfert [Wed, 28 May 2014 17:21:02 +0000 (17:21 +0000)]
Added option for n-dimensional rectangular tiling

+ CL-option --polly-tile-sizes=<int,...,int>
  The i'th value is used as a tile size for dimension i, if
  there is no i'th value, the value of --polly-default-tile-size is
  used

+ CL-option --polly-default-tile-size=int
  Used if no tile size is given for a dimension i

+ 3 Simple testcases

llvm-svn: 209753

10 years agoCmake build changes.
Todd Fiala [Wed, 28 May 2014 17:06:04 +0000 (17:06 +0000)]
Cmake build changes.

Disables exception handling in LLDB, using appropriate compiler
flags depending on the platform. This is consistent with the build
of LLVM, should improve performance, and also removes a substantial number
of warnings from the Windows build.

See http://reviews.llvm.org/D3929 for more details.

Change by Zachary Turner

llvm-svn: 209752

10 years agoObjective-C. Deprecate use of function definitions
Fariborz Jahanian [Wed, 28 May 2014 17:02:35 +0000 (17:02 +0000)]
Objective-C. Deprecate use of function definitions
in Objective-C container declarations (but not
in their definitions. // rdar://10414277

llvm-svn: 209751

10 years agoReorder cmake include folders (polly source first)
Johannes Doerfert [Wed, 28 May 2014 16:54:42 +0000 (16:54 +0000)]
Reorder cmake include folders (polly source first)

llvm-svn: 209750

10 years agoFix Windows warnings.
Todd Fiala [Wed, 28 May 2014 16:43:26 +0000 (16:43 +0000)]
Fix Windows warnings.

This fixes a number of trivial warnings in the Windows build. This is part of a larger effort to make the Windows build warning-free.

See http://reviews.llvm.org/D3914 for more details.

Change by Zachary Turner

llvm-svn: 209749

10 years agoRevert "[DAGCombiner] Split up an indexed load if only the base pointer value is...
Hal Finkel [Wed, 28 May 2014 15:33:19 +0000 (15:33 +0000)]
Revert "[DAGCombiner] Split up an indexed load if only the base pointer value is live"

This reverts r208640 (I've just XFAILed the test) because it broke ppc64/Linux
self-hosting. Because nearly every regression test triggers a segfault, I hope
this will be easy to fix.

llvm-svn: 209747

10 years agoInstCombine: Improvement to check if signed addition overflows.
Rafael Espindola [Wed, 28 May 2014 15:30:40 +0000 (15:30 +0000)]
InstCombine: Improvement to check if signed addition overflows.

This patch implements two things:

1. If we know one number is positive and another is negative, we return true as
   signed addition of two opposite signed numbers will never overflow.

2. Implemented TODO : If one of the operands only has one non-zero bit, and if
   the other operand has a known-zero bit in a more significant place than it
   (not including the sign bit) the ripple may go up to and fill the zero, but
   won't change the sign. e.x -  (x & ~4) + 1

We make sure that we are ignoring 0 at MSB.

Patch by Suyog Sarda.

llvm-svn: 209746

10 years agoRevert "[PPC] Use alias symbols in address computation."
Hal Finkel [Wed, 28 May 2014 15:25:06 +0000 (15:25 +0000)]
Revert "[PPC] Use alias symbols in address computation."

This reverts commit r209638 because it broke self-hosting on ppc64/Linux. (the
Clang-compiled TableGen would segfault because it jumped to an invalid address
from within _ZNK4llvm17ManagedStaticBase21RegisterManagedStaticEPFPvvEPFvS1_E
(which is within the command-line parameter registration process)).

llvm-svn: 209745

10 years agotsan: do not use 64-bit atomics in allocator code
Dmitry Vyukov [Wed, 28 May 2014 15:22:12 +0000 (15:22 +0000)]
tsan: do not use 64-bit atomics in allocator code
64-bit atomics make porting of asan to 32-bits platforms problematic.

llvm-svn: 209744

10 years agoRenamed runClangTidy argument Ranges to InputFiles, removed a TODO comment.
Alexander Kornienko [Wed, 28 May 2014 15:21:14 +0000 (15:21 +0000)]
Renamed runClangTidy argument Ranges to InputFiles, removed a TODO comment.
No functional changes.

llvm-svn: 209743

10 years agoDon't hard-code ld when extracting host linker version, use ${LD} if
Joerg Sonnenberger [Wed, 28 May 2014 15:12:55 +0000 (15:12 +0000)]
Don't hard-code ld when extracting host linker version, use ${LD} if
it is set.

llvm-svn: 209742

10 years agoRefactor muldf3 and mulsf3.
Joerg Sonnenberger [Wed, 28 May 2014 15:08:05 +0000 (15:08 +0000)]
Refactor muldf3 and mulsf3.

Patch from: GuanHong Liu
Differential Revision: http://reviews.llvm.org/D3886

llvm-svn: 209741

10 years agoRefactor addsf3.c and adddf3.c.
Joerg Sonnenberger [Wed, 28 May 2014 15:06:25 +0000 (15:06 +0000)]
Refactor addsf3.c and adddf3.c.

Differential Revision: http://reviews.llvm.org/D3885

llvm-svn: 209740

10 years agoAvoid passing null signal name for Log %s argument
Ed Maste [Wed, 28 May 2014 14:11:20 +0000 (14:11 +0000)]
Avoid passing null signal name for Log %s argument

llvm-svn: 209739

10 years ago[DOC] Documentation for #pragma clang optimize on/off
Dario Domizioli [Wed, 28 May 2014 14:06:38 +0000 (14:06 +0000)]
[DOC] Documentation for #pragma clang optimize on/off

llvm-svn: 209738

10 years agoFix whitespace / formatting
Ed Maste [Wed, 28 May 2014 14:05:43 +0000 (14:05 +0000)]
Fix whitespace / formatting

llvm-svn: 209737

10 years ago[asan] Mass-xfail 17 tests on Android.
Evgeniy Stepanov [Wed, 28 May 2014 13:45:18 +0000 (13:45 +0000)]
[asan] Mass-xfail 17 tests on Android.

This makes check-asan pass on Android, which should help prevent future
regressions.

https://code.google.com/p/address-sanitizer/issues/detail?id=316

llvm-svn: 209736

10 years ago[sanitizer] Replace -lpthread with -pthread in tests.
Evgeniy Stepanov [Wed, 28 May 2014 13:13:30 +0000 (13:13 +0000)]
[sanitizer] Replace -lpthread with -pthread in tests.

-lpthread does not work on Android.

llvm-svn: 209735

10 years ago[asan] XFAIL:android several tests.
Evgeniy Stepanov [Wed, 28 May 2014 13:07:39 +0000 (13:07 +0000)]
[asan] XFAIL:android several tests.

llvm-svn: 209734

10 years ago[ASan tests] Exclude some tests from Windows runs
Timur Iskhodzhanov [Wed, 28 May 2014 13:06:14 +0000 (13:06 +0000)]
[ASan tests] Exclude some tests from Windows runs

Some features are not supported yet and some are not planned to be fixed soon

llvm-svn: 209733

10 years ago-pthread does not translate to -lpthread on Android.
Evgeniy Stepanov [Wed, 28 May 2014 12:53:34 +0000 (12:53 +0000)]
-pthread does not translate to -lpthread on Android.

There is no libpthread.so, and pthread interface is implemented in libc.so.
This mirrors gcc behavior.

llvm-svn: 209731

10 years agoAdd a PR reference for XFAILed test
Alp Toker [Wed, 28 May 2014 12:26:32 +0000 (12:26 +0000)]
Add a PR reference for XFAILed test

llvm-svn: 209730

10 years agoTest requires exceptions
Alp Toker [Wed, 28 May 2014 12:20:23 +0000 (12:20 +0000)]
Test requires exceptions

It's still XFAIL, but slightly closer to passing.

llvm-svn: 209729

10 years agoConsolidate some note diagnostics
Alp Toker [Wed, 28 May 2014 12:20:14 +0000 (12:20 +0000)]
Consolidate some note diagnostics

These note diags have the same message and can be unified further but for now
let's just bring them together.

Incidental change: Display a source range in the final attr diagnostic.

llvm-svn: 209728

10 years agoFix line endings.
Nikola Smiljanic [Wed, 28 May 2014 11:19:43 +0000 (11:19 +0000)]
Fix line endings.

llvm-svn: 209727

10 years agoLet clang/test/CodeGen/pr19841.cpp tolerant of MS mangler.
NAKAMURA Takumi [Wed, 28 May 2014 10:53:06 +0000 (10:53 +0000)]
Let clang/test/CodeGen/pr19841.cpp tolerant of MS mangler.

llvm-svn: 209726

10 years agoclang-format: Don't break before a case's colon.
Daniel Jasper [Wed, 28 May 2014 10:09:11 +0000 (10:09 +0000)]
clang-format: Don't break before a case's colon.

Before (with just the right line length:
  switch (a) {
  case some_namespace::some_constant
      :
    return;
  }

After:
  switch (a) {
  case some_namespace::
      some_constant:
    return;
  }

llvm-svn: 209725

10 years ago[asan] Fix android test setup.
Evgeniy Stepanov [Wed, 28 May 2014 09:58:58 +0000 (09:58 +0000)]
[asan] Fix android test setup.

llvm-svn: 209724

10 years agoAdd 'nonnull' parameter or return attribute when producing an llvm pointer type in...
Nick Lewycky [Wed, 28 May 2014 09:56:42 +0000 (09:56 +0000)]
Add 'nonnull' parameter or return attribute when producing an llvm pointer type in a function type where the C++ type is a reference. Update the tests.

llvm-svn: 209723

10 years ago[ASan tests] Move one more test to POSIX-only directory
Timur Iskhodzhanov [Wed, 28 May 2014 09:38:51 +0000 (09:38 +0000)]
[ASan tests] Move one more test to POSIX-only directory

llvm-svn: 209722

10 years ago[asancov] Don't emit extra runtime calls when compiling without coverage.
Evgeniy Stepanov [Wed, 28 May 2014 09:26:46 +0000 (09:26 +0000)]
[asancov] Don't emit extra runtime calls when compiling without coverage.

llvm-svn: 209721

10 years agoclang-format: Format array and dict literals similar to blocks.
Daniel Jasper [Wed, 28 May 2014 09:11:53 +0000 (09:11 +0000)]
clang-format: Format array and dict literals similar to blocks.

Especially, reduce the amount of indentation if it doesn't increase
readability.

Before:
  NSMutableDictionary* dictionary = [NSMutableDictionary
      dictionaryWithDictionary:@{
                                 aaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaaa,
                                 bbbbbbbbbbbbbbbbbb : bbbbb,
                                 cccccccccccccccc : ccccccccccccccc
                               }];

After:
  NSMutableDictionary* dictionary =
      [NSMutableDictionary dictionaryWithDictionary:@{
        aaaaaaaaaaaaaaaaaaaaa : aaaaaaaaaaaaa,
        bbbbbbbbbbbbbbbbbb : bbbbb,
        cccccccccccccccc : ccccccccccccccc
      }];

llvm-svn: 209720

10 years ago[ASan/Win] Use clang rather than clang-cl by default for lit tests. Make Windows...
Timur Iskhodzhanov [Wed, 28 May 2014 08:38:13 +0000 (08:38 +0000)]
[ASan/Win] Use clang rather than clang-cl by default for lit tests. Make Windows-only tests explicitly use clang-cl.

Reviewed at http://reviews.llvm.org/D3893

llvm-svn: 209719

10 years ago[asan] Add a dll thunk for __sanitizer_cov_module_init.
Evgeniy Stepanov [Wed, 28 May 2014 08:34:53 +0000 (08:34 +0000)]
[asan] Add a dll thunk for __sanitizer_cov_module_init.

llvm-svn: 209718

10 years ago[asan] Add a few stubs to fix windows build.
Evgeniy Stepanov [Wed, 28 May 2014 08:26:24 +0000 (08:26 +0000)]
[asan] Add a few stubs to fix windows build.

llvm-svn: 209717

10 years ago[OPENMP] Additional checking for local vars in initial values for threadprivate vars
Alexey Bataev [Wed, 28 May 2014 07:40:25 +0000 (07:40 +0000)]
[OPENMP] Additional checking for local vars in initial values for threadprivate vars

llvm-svn: 209716

10 years ago[AArch64] Add store post-index update folding regression tests for the load/store...
Tilmann Scheller [Wed, 28 May 2014 06:43:00 +0000 (06:43 +0000)]
[AArch64] Add store post-index update folding regression tests for the load/store optimizer.

Add regression tests for the following transformation:

  str X, [x20]
   ...
  add x20, x20, #32
   ->
  str X, [x20], #32

with X being either w0, x0, s0, d0 or q0.

llvm-svn: 209715

10 years ago[OPENMP] Reformatting of parsing code for OpenMP constructs.
Alexey Bataev [Wed, 28 May 2014 06:15:33 +0000 (06:15 +0000)]
[OPENMP] Reformatting of parsing code for OpenMP constructs.

llvm-svn: 209714

10 years ago[OPENMP][C++11] Formatting and make more C++11 compliant of OpenMP sema.
Alexey Bataev [Wed, 28 May 2014 05:53:51 +0000 (05:53 +0000)]
[OPENMP][C++11] Formatting and make more C++11 compliant of OpenMP sema.

llvm-svn: 209713

10 years agoutils: Teach lldbDataFormatters to load automatically
Justin Bogner [Wed, 28 May 2014 05:45:17 +0000 (05:45 +0000)]
utils: Teach lldbDataFormatters to load automatically

Add an __lldb_init_module function so that importing the
lldbDataFormatters script automatically adds the formatters.

llvm-svn: 209712

10 years ago[AArch64] Add load post-index update folding regression tests for the load/store...
Tilmann Scheller [Wed, 28 May 2014 05:44:14 +0000 (05:44 +0000)]
[AArch64] Add load post-index update folding regression tests for the load/store optimizer.

Add regression tests for the following transformation:

 ldr X, [x20]
  ...
 add x20, x20, #32
  ->
 ldr X, [x20], #32

 with X being either w0, x0, s0, d0 or q0.

llvm-svn: 209711

10 years agoFix formatting
Tobias Grosser [Wed, 28 May 2014 04:34:58 +0000 (04:34 +0000)]
Fix formatting

llvm-svn: 209710

10 years ago[Mips] Do not mix _gp and _gp_disp symbols in relocation handling.
Simon Atanasyan [Wed, 28 May 2014 04:10:01 +0000 (04:10 +0000)]
[Mips] Do not mix _gp and _gp_disp symbols in relocation handling.

No functional changes.

llvm-svn: 209709

10 years agoMove the logic for testing for namespace std into one location. This check can
Richard Trieu [Wed, 28 May 2014 02:16:01 +0000 (02:16 +0000)]
Move the logic for testing for namespace std into one location.  This check can
be performed by using Decl::isInStdNamespace or DeclContext::isStdNamespace

llvm-svn: 209708

10 years ago[mach-o] Add support for parsing of weak-def symbols
Nick Kledzik [Wed, 28 May 2014 02:04:45 +0000 (02:04 +0000)]
[mach-o] Add support for parsing of weak-def symbols

llvm-svn: 209707

10 years agoDon't dllimport/export destructor variants implemented by thunks.
Hans Wennborg [Wed, 28 May 2014 01:52:23 +0000 (01:52 +0000)]
Don't dllimport/export destructor variants implemented by thunks.

MSVC doesn't export these functions, so trying to import them doesnt' work.
Also, don't let any dll attributes on the CXXDestructorDecl influence the
thunk's linkage -- they should always be linkonce_odr.

This takes care of the FIXME's for this in Nico's tests.

Differential Revision: http://reviews.llvm.org/D3930

llvm-svn: 209706

10 years ago[mach-o] rename test case
Nick Kledzik [Wed, 28 May 2014 01:31:04 +0000 (01:31 +0000)]
[mach-o] rename test case

llvm-svn: 209705

10 years ago[mach-o] Support parsing of non-lazy-pointer sections
Nick Kledzik [Wed, 28 May 2014 01:16:35 +0000 (01:16 +0000)]
[mach-o] Support parsing of non-lazy-pointer sections

llvm-svn: 209704

10 years agoRemove unused variable.
Greg Clayton [Wed, 28 May 2014 00:23:43 +0000 (00:23 +0000)]
Remove unused variable.

llvm-svn: 209703

10 years agoAllow classes to be intialized using current lldb::SB objects. This can help to impor...
Greg Clayton [Wed, 28 May 2014 00:21:15 +0000 (00:21 +0000)]
Allow classes to be intialized using current lldb::SB objects. This can help to import/export the current process state.

llvm-svn: 209702

10 years ago[mach-o] Add support for initializers and terminators in object files
Nick Kledzik [Tue, 27 May 2014 23:20:52 +0000 (23:20 +0000)]
[mach-o] Add support for initializers and terminators in object files

llvm-svn: 209700

10 years ago[asan] use relative line numbers in tests
Greg Fitzgerald [Tue, 27 May 2014 23:13:52 +0000 (23:13 +0000)]
[asan] use relative line numbers in tests

llvm-svn: 209699

10 years agoChange representation of instruction ranges where variable is accessible.
Alexey Samsonov [Tue, 27 May 2014 23:09:50 +0000 (23:09 +0000)]
Change representation of instruction ranges where variable is accessible.

Use more straightforward way to represent the set of instruction
ranges where the location of a user variable is defined - vector of pairs
of instructions (defining start/end of each range),
instead of a flattened vector of instructions where some instructions
are supposed to start the range, and the rest are supposed to "clobber" it.

Simplify the code which generates actual .debug_loc entries.

No functionality change.

llvm-svn: 209698

10 years agoFactor out looking for prologue end into a function
Alexey Samsonov [Tue, 27 May 2014 22:47:41 +0000 (22:47 +0000)]
Factor out looking for prologue end into a function

llvm-svn: 209697

10 years agodelinearize does not return a remainder
Sebastian Pop [Tue, 27 May 2014 22:42:11 +0000 (22:42 +0000)]
delinearize does not return a remainder

llvm-svn: 209696

10 years agopass element size to delinearization
Sebastian Pop [Tue, 27 May 2014 22:42:09 +0000 (22:42 +0000)]
pass element size to delinearization

Instead of relying on the delinearization to infer the size of an element,
compute the element size from the base address type. This is a much more precise
way of computing the element size than before, as we would have mixed together
the size of an element with the strides of the innermost dimension.

llvm-svn: 209695

10 years agoavoid type mismatch when building SCEVs
Sebastian Pop [Tue, 27 May 2014 22:42:00 +0000 (22:42 +0000)]
avoid type mismatch when building SCEVs

This is a corner case I have stumbled upon when dealing with ARM64 type
conversions. I was not able to extract a testcase for the community codebase to
fail on. The patch conservatively discards a division that would have ended up
in an ICE due to a type mismatch when building a multiply expression. I have
also added code to a place that builds add expressions and in which we should be
careful not to pass in operands of different types.

llvm-svn: 209694

10 years agodo not use the GCD to compute the delinearization strides
Sebastian Pop [Tue, 27 May 2014 22:41:56 +0000 (22:41 +0000)]
do not use the GCD to compute the delinearization strides

We do not need to compute the GCD anymore after we removed the constant
coefficients from the terms: the terms are now all parametric expressions and
there is no need to recognize constant terms that divide only a subset of the
terms. We only rely on the size of the terms, i.e., the number of operands in
the multiply expressions, to sort the terms and recognize the parametric
dimensions.

llvm-svn: 209693

10 years agoremove BasePointer before delinearizing
Sebastian Pop [Tue, 27 May 2014 22:41:51 +0000 (22:41 +0000)]
remove BasePointer before delinearizing

No functional change is intended: instead of relying on the delinearization to
come up with the base pointer as a remainder of the divisions in the
delinearization, we just compute it from the array access and use that value.
We substract the base pointer from the SCEV to be delinearized and that
simplifies the work of the delinearizer.

llvm-svn: 209692