platform/upstream/llvm.git
10 years agoconst'ify Sema::ActOnCompoundStmt by
Robert Wilhelm [Mon, 19 Aug 2013 20:51:20 +0000 (20:51 +0000)]
const'ify Sema::ActOnCompoundStmt by
changing Parameter of Sema::ActOnCompoundStmt from MutableArrayRef to
ArrayRef.
No functionality change intended.

llvm-svn: 188705

10 years agoMake the link to the Python API docs more explicit in the Python Reference page.
Jason Molenda [Mon, 19 Aug 2013 20:46:15 +0000 (20:46 +0000)]
Make the link to the Python API docs more explicit in the Python Reference page.

llvm-svn: 188704

10 years agoMake it explicit what "API Documentation" is documenting (the C++/Python SB APIs)
Jason Molenda [Mon, 19 Aug 2013 20:40:22 +0000 (20:40 +0000)]
Make it explicit what "API Documentation" is documenting (the C++/Python SB APIs)

llvm-svn: 188703

10 years agoSuppress an annoying CMake warning in ChooseMSVCCRT.cmake
Reid Kleckner [Mon, 19 Aug 2013 20:25:26 +0000 (20:25 +0000)]
Suppress an annoying CMake warning in ChooseMSVCCRT.cmake

Warning was:
  Argument not separated from preceding token by whitespace.

llvm-svn: 188701

10 years agoBump the value of the __APPLE_CC__ predefined macro up to 6000.
Bob Wilson [Mon, 19 Aug 2013 20:23:37 +0000 (20:23 +0000)]
Bump the value of the __APPLE_CC__ predefined macro up to 6000.

The previous value was set to match some ancient version of Apple's GCC.
The value should be higher than anything used by Apple's GCC, but we don't
intend for this value to be updated in the future. We have other macros to
identify compiler versions. <rdar://problem/14749599>

llvm-svn: 188700

10 years agoImprove the widening of integral binary vector operations
Paul Redmond [Mon, 19 Aug 2013 20:01:35 +0000 (20:01 +0000)]
Improve the widening of integral binary vector operations

- split WidenVecRes_Binary into WidenVecRes_Binary and WidenVecRes_BinaryCanTrap
  - WidenVecRes_BinaryCanTrap preserves the original behaviour for operations
    that can trap
  - WidenVecRes_Binary simply widens the operation and improves codegen for
    3-element vectors by allowing widening and promotion on x86 (matches the
    behaviour of unary and ternary operation widening)
- use WidenVecRes_Binary for operations on integers.

Reviewed by: nrotem

llvm-svn: 188699

10 years agoFixed DataExtractor to correctly display Intel extended doubles.
Richard Mitton [Mon, 19 Aug 2013 19:39:03 +0000 (19:39 +0000)]
Fixed DataExtractor to correctly display Intel extended doubles.

This means that "register read stmm0 --format f" actually works now.

This is a little messy but LLDB assumes 'long double' is portable, when it is not.

llvm-svn: 188698

10 years agoAdding comments to document RuntimeDyld relocation handling
Andrew Kaylor [Mon, 19 Aug 2013 19:38:06 +0000 (19:38 +0000)]
Adding comments to document RuntimeDyld relocation handling

llvm-svn: 188697

10 years agoObjectiveC migrator. Start auditing CF functions
Fariborz Jahanian [Mon, 19 Aug 2013 19:13:34 +0000 (19:13 +0000)]
ObjectiveC migrator. Start auditing CF functions
for possible use of CF_IMPLICIT_BRIDGING_ENABLE
pragma.

llvm-svn: 188691

10 years ago[mips] Fix instruction definitions that were incorrectly marked as code-gen-only.
Akira Hatanaka [Mon, 19 Aug 2013 19:08:03 +0000 (19:08 +0000)]
[mips] Fix instruction definitions that were incorrectly marked as code-gen-only.

llvm-svn: 188690

10 years agoAdd definition of __warn_unused_result__ attribute. It will be used in the
Jakub Staszak [Mon, 19 Aug 2013 19:02:33 +0000 (19:02 +0000)]
Add definition of __warn_unused_result__ attribute. It will be used in the
futher commits.

llvm-svn: 188689

10 years agoIntroduce SpecialCaseList::isIn overload for GlobalAliases.
Peter Collingbourne [Mon, 19 Aug 2013 19:00:35 +0000 (19:00 +0000)]
Introduce SpecialCaseList::isIn overload for GlobalAliases.

Differential Revision: http://llvm-reviews.chandlerc.com/D1437

llvm-svn: 188688

10 years agoRevert "Revert "Revert "DebugInfo: Omit debug info for dynamic classes in TUs that...
Michael Gottesman [Mon, 19 Aug 2013 18:46:16 +0000 (18:46 +0000)]
Revert "Revert "Revert "DebugInfo: Omit debug info for dynamic classes in TUs that do not have the vtable for that class"""

This reverts commit r188642.

This change is causing LTO builds to cause our 16 GB machines to swap and OOM
all weekend. I am going to work with Dave Blaikie to resolve the issue.

Sorry Dave =(.

llvm-svn: 188687

10 years agoSimplify assert-neutral matching in test case.
David Blaikie [Mon, 19 Aug 2013 18:35:25 +0000 (18:35 +0000)]
Simplify assert-neutral matching in test case.

Originally committed in r188651, improved/fixed to be assert-neutral by
Takumi in r188661.

llvm-svn: 188686

10 years agoclang-cl: Expose the -Xclang option
Hans Wennborg [Mon, 19 Aug 2013 18:32:59 +0000 (18:32 +0000)]
clang-cl: Expose the -Xclang option

llvm-svn: 188685

10 years agoAdd mul_hi implementation [v2]
Aaron Watry [Mon, 19 Aug 2013 18:31:49 +0000 (18:31 +0000)]
Add mul_hi implementation [v2]

Everything except long/ulong is handled by just casting to the next larger type,
doing the math and then shifting/casting the result.

For 64-bit types, we break the high/low parts of each operand apart, and do
a FOIL-based multiplication.

v2:
  Discard the stack-overflow implementation due to copyright concerns.
  - The implementation is still FOIL-based, but discards the previous code.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 188684

10 years ago[analyzer] Add a triple to test/Analysis/cfg.cpp
Jordan Rose [Mon, 19 Aug 2013 17:46:55 +0000 (17:46 +0000)]
[analyzer] Add a triple to test/Analysis/cfg.cpp

llvm-svn: 188683

10 years ago[analyzer] Don't run unreachable code checker on inlined functions.
Jordan Rose [Mon, 19 Aug 2013 17:03:12 +0000 (17:03 +0000)]
[analyzer] Don't run unreachable code checker on inlined functions.

This is still an alpha checker, but we use it in certain tests to make sure
something is not being executed.

This should fix the buildbots.

llvm-svn: 188682

10 years ago[analyzer] Add "unmodified variable" checker to the Potential Checkers.
Jordan Rose [Mon, 19 Aug 2013 16:27:37 +0000 (16:27 +0000)]
[analyzer] Add "unmodified variable" checker to the Potential Checkers.

This is PR16890.

llvm-svn: 188681

10 years ago[analyzer] Assume that strings are no longer than SIZE_MAX/4.
Jordan Rose [Mon, 19 Aug 2013 16:27:34 +0000 (16:27 +0000)]
[analyzer] Assume that strings are no longer than SIZE_MAX/4.

This keeps the analyzer from making silly assumptions, like thinking
strlen(foo)+1 could wrap around to 0. This fixes PR16558.

Patch by Karthik Bhat!

llvm-svn: 188680

10 years agoOmit arguments of __builtin_object_size from the CFG.
Jordan Rose [Mon, 19 Aug 2013 16:27:28 +0000 (16:27 +0000)]
Omit arguments of __builtin_object_size from the CFG.

This builtin does not actually evaluate its arguments for side effects,
so we shouldn't include them in the CFG. In the analyzer, rely on the
constant expression evaluator to get the proper semantics, at least for
now. (In the future, we could get ambitious and try to provide path-
sensitive size values.)

In theory, this does pose a problem for liveness analysis: a variable can
be used within the __builtin_object_size argument expression but not show
up as live. However, it is very unlikely that such a value would be used
to compute the object size and not used to access the object in some way.

<rdar://problem/14760817>

llvm-svn: 188679

10 years agoUse cstdio instead of stdio.h
Dmitri Gribenko [Mon, 19 Aug 2013 16:14:33 +0000 (16:14 +0000)]
Use cstdio instead of stdio.h

llvm-svn: 188678

10 years ago[analyzer] Fix inefficiency in dead symbol removal
Pavel Labath [Mon, 19 Aug 2013 15:23:34 +0000 (15:23 +0000)]
[analyzer] Fix inefficiency in dead symbol removal

Summary:
ScanReachableSymbols uses a "visited" set to avoid scanning the same object
twice. However, it did not use the optimization for LazyCompoundVal objects,
which resulted in exponential complexity for long chains of temporary objects.
Adding this resulted in a decrease of analysis time from >3h to 3 seconds for
some files.

Reviewers: jordan_rose

CC: cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1398

llvm-svn: 188677

10 years agoThumb2 add immediate alias for SP
Mihai Popa [Mon, 19 Aug 2013 15:02:25 +0000 (15:02 +0000)]
Thumb2 add immediate alias for SP

The Thumb2 add immediate is in fact defined for SP. The manual is misleading as it points to a different section for add immediate with SP, however the encoding is the same as for add immediate with register only with the SP operand hard coded. As such add immediate with SP and add immediate with register can safely be treated as the same instruction.

All the patch does is adjust a register constraint on an instruction alias.

llvm-svn: 188676

10 years agoRe-apply r188666
Alexey Samsonov [Mon, 19 Aug 2013 13:59:22 +0000 (13:59 +0000)]
Re-apply r188666

llvm-svn: 188675

10 years agoAdd dependencies on TransformUtils library in preparation for re-applying r188666
Alexey Samsonov [Mon, 19 Aug 2013 13:58:56 +0000 (13:58 +0000)]
Add dependencies on TransformUtils library in preparation for re-applying r188666

llvm-svn: 188674

10 years agoAVX-512: added arithmetic and logical operations.
Elena Demikhovsky [Mon, 19 Aug 2013 13:26:14 +0000 (13:26 +0000)]
AVX-512: added arithmetic and logical operations.
ADD, SUB, MUL integer and FP types. OR, AND, XOR.
Added embeded broadcast form for these instructions.

llvm-svn: 188673

10 years agoFix -Wcovered-switch-default warning from r188664
Alexey Samsonov [Mon, 19 Aug 2013 13:07:12 +0000 (13:07 +0000)]
Fix -Wcovered-switch-default warning from r188664

llvm-svn: 188672

10 years ago[SystemZ] Add negative integer absolute (load negative)
Richard Sandiford [Mon, 19 Aug 2013 12:56:58 +0000 (12:56 +0000)]
[SystemZ] Add negative integer absolute (load negative)

For now this matches the equivalent of (neg (abs ...)), which did hit a few
times in projects/test-suite.  We should probably also match cases where
absolute-like selects are used with reversed arguments.

llvm-svn: 188671

10 years ago[SystemZ] Add integer absolute (load positive)
Richard Sandiford [Mon, 19 Aug 2013 12:48:54 +0000 (12:48 +0000)]
[SystemZ] Add integer absolute (load positive)

llvm-svn: 188670

10 years ago[SystemZ] Add support for sibling calls
Richard Sandiford [Mon, 19 Aug 2013 12:42:31 +0000 (12:42 +0000)]
[SystemZ] Add support for sibling calls

This first cut is pretty conservative.  The final argument register (R6)
is call-saved, so we would need to make sure that the R6 argument to a
sibling call is the same as the R6 argument to the calling function,
which seems worth keeping as a separate patch.

Saying that integer truncations are free means that we no longer
use the extending instructions LGF and LLGF for spills in int-conv-09.ll
and int-conv-10.ll.  Instead we treat the registers as 64 bits wide and
truncate them to 32-bits where necessary.  I think it's unlikely we'd
use LGF and LLGF for spills in other situations for the same reason,
so I'm removing the tests rather than replacing them.  The associated
code is generic and applies to many more instructions than just
LGF and LLGF, so there is no corresponding code removal.

llvm-svn: 188669

10 years agoclang/Driver: [PR12920] Don't forward any -W arguments to gcc-as and gcc-ld.
NAKAMURA Takumi [Mon, 19 Aug 2013 11:51:51 +0000 (11:51 +0000)]
clang/Driver: [PR12920] Don't forward any -W arguments to gcc-as and gcc-ld.

AFAIK, there are no -W options for gcc-as and gcc-ld.
It caused failure to build clang with gcc-4.7 on cygwin.

FIXME: Could we recategorize Options for gcc-as and gcc-ld?
llvm-svn: 188668

10 years agoRevert r188666: it breaks the buildbots
Alexey Samsonov [Mon, 19 Aug 2013 11:42:54 +0000 (11:42 +0000)]
Revert r188666: it breaks the buildbots

llvm-svn: 188667

10 years agoFix PR16768: properly report malformed sanitizer blacklist file contents
Alexey Samsonov [Mon, 19 Aug 2013 10:41:30 +0000 (10:41 +0000)]
Fix PR16768: properly report malformed sanitizer blacklist file contents

llvm-svn: 188666

10 years agoclang-format: Fix return type line break decision.
Daniel Jasper [Mon, 19 Aug 2013 10:16:18 +0000 (10:16 +0000)]
clang-format: Fix return type line break decision.

This accidentally introduced by r186077, as function names were not
correctly recognized in templated declarations.

Before:
  template <class TemplateIt>
  SomeReturnType
  SomeFunction(TemplateIt begin, TemplateIt end, TemplateIt* stop) {}

After:
  template <class TemplateIt>
  SomeReturnType SomeFunction(TemplateIt begin, TemplateIt end,
                              TemplateIt* stop) {}

llvm-svn: 188665

10 years agoXCore target: Add target specific EmitVAArg
Robert Lytton [Mon, 19 Aug 2013 09:46:39 +0000 (09:46 +0000)]
XCore target: Add target specific EmitVAArg

This is so aggregates can be passed as var args too.

llvm-svn: 188664

10 years agoXCore target: correct test layout
Robert Lytton [Mon, 19 Aug 2013 09:46:32 +0000 (09:46 +0000)]
XCore target: correct test layout

llvm-svn: 188663

10 years agoExplicitly specify triple in driver test from r188660
Alexey Samsonov [Mon, 19 Aug 2013 09:45:19 +0000 (09:45 +0000)]
Explicitly specify triple in driver test from r188660

llvm-svn: 188662

10 years agoclang/test/CodeGenObjC/2010-02-09-DbgSelf.m: Tweak for -Asserts in r188651.
NAKAMURA Takumi [Mon, 19 Aug 2013 09:37:23 +0000 (09:37 +0000)]
clang/test/CodeGenObjC/2010-02-09-DbgSelf.m: Tweak for -Asserts in r188651.

llvm-svn: 188661

10 years agoMove SanitizerArgs to the clang Driver
Alexey Samsonov [Mon, 19 Aug 2013 09:14:21 +0000 (09:14 +0000)]
Move SanitizerArgs to the clang Driver

Summary:
This change turns SanitizerArgs into high-level options
stored in the Driver, which are parsed lazily. This fixes an issue of multiple copies of the same diagnostic message produced by sanitizer arguments parser.

Reviewers: rsmith

Reviewed By: rsmith

CC: chandlerc, eugenis, cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1341

llvm-svn: 188660

10 years agoOmit llvm:: before makeArrayRef. We have using directive in this file.
Robert Wilhelm [Mon, 19 Aug 2013 07:57:02 +0000 (07:57 +0000)]
Omit llvm:: before makeArrayRef. We have using directive in this file.

llvm-svn: 188659

10 years agoComment parsing tests: move tests where they belong
Dmitri Gribenko [Mon, 19 Aug 2013 07:13:02 +0000 (07:13 +0000)]
Comment parsing tests: move tests where they belong

Move C++-specific tests that were checking if we attach a base class comment to
a derived class to an existing test comment-to-html-xml-conversion.cpp.  Note
that the original testing approach was not actually testing the class--comment
relationship.  It only checked that we attached the comment *somewhere*.

The rest of subclass-comment.mm should be also moved elsewhere.

llvm-svn: 188658

10 years agoComment parsing tests: move tests where they belong
Dmitri Gribenko [Mon, 19 Aug 2013 07:10:13 +0000 (07:10 +0000)]
Comment parsing tests: move tests where they belong

comment-misc-tags.m is mostly about miscellaneous Doxygen tags.  Move out tests
that check if the comment is attached to an ObjC decl.  Because the exitsting
test for this is in C++ (annotate-comments.cpp), create a new test --
annotate-comments-objc.m.

The rest of comment-misc-tags.m should be also moved elsewhere.

llvm-svn: 188657

10 years agoAdds missing TLI check for library simplification of
Michael Kuperstein [Mon, 19 Aug 2013 06:55:47 +0000 (06:55 +0000)]
Adds missing TLI check for library simplification of
* pow(x, 0.5) -> fabs(sqrt(x))
* pow(2.0, x) -> exp2(x)

llvm-svn: 188656

10 years agoAdd ExpandFloatOp_FCOPYSIGN to handle ppcf128-related expansions
Hal Finkel [Mon, 19 Aug 2013 06:55:37 +0000 (06:55 +0000)]
Add ExpandFloatOp_FCOPYSIGN to handle ppcf128-related expansions

We had previously been asserting when faced with a FCOPYSIGN f64, ppcf128 node
because there was no way to expand the FCOPYSIGN node. Because ppcf128 is the
sum of two doubles, and the first double must have the larger magnitude, we
can take the sign from the first double. As a result, in addition to fixing the
crash, this is also an optimization.

llvm-svn: 188655

10 years agoAVX-512: compiler intrinsics
Elena Demikhovsky [Mon, 19 Aug 2013 06:55:01 +0000 (06:55 +0000)]
AVX-512: compiler intrinsics

llvm-svn: 188654

10 years agoAdd the PPC fcpsgn instruction
Hal Finkel [Mon, 19 Aug 2013 05:01:02 +0000 (05:01 +0000)]
Add the PPC fcpsgn instruction

Modern PPC cores support a floating-point copysign instruction, and we can use
this to lower the FCOPYSIGN node (which is created from calls to the libm
copysign function). A couple of extra patterns are necessary because the
operand types of FCOPYSIGN need not agree.

llvm-svn: 188653

10 years agoFix indentation. No functional change.
Craig Topper [Mon, 19 Aug 2013 03:41:04 +0000 (03:41 +0000)]
Fix indentation. No functional change.

llvm-svn: 188652

10 years agoDebugInfo: Do not include line/file info for artificial parameters & parameters of...
David Blaikie [Mon, 19 Aug 2013 03:37:48 +0000 (03:37 +0000)]
DebugInfo: Do not include line/file info for artificial parameters & parameters of artificial functions

llvm-svn: 188651

10 years agollvm-dwarfdump: Do not include address offsets for attributes, only for tags
David Blaikie [Mon, 19 Aug 2013 03:36:23 +0000 (03:36 +0000)]
llvm-dwarfdump: Do not include address offsets for attributes, only for tags

This reduces the noise in diffs making it more likely that, at least for
LLVM revision-over-revision, diffs will actually yield usable results.

This is consistent with objdump's DWARF dumping behavior.

llvm-svn: 188650

10 years agoDebugInfo: don't emit zero-length names for parameters
David Blaikie [Mon, 19 Aug 2013 03:34:03 +0000 (03:34 +0000)]
DebugInfo: don't emit zero-length names for parameters

We check this in many/all other cases, just missed this one it seems.
Perhaps it'd be worth unifying this so we never emit zero-length
DW_AT_names.

llvm-svn: 188649

10 years agoMake the version of Stmt::operator new that takes ASTContext* call the ASTContext...
Craig Topper [Mon, 19 Aug 2013 03:11:34 +0000 (03:11 +0000)]
Make the version of Stmt::operator new that takes ASTContext* call the ASTContext& version in Stmt inline instead of having two out of line functions that both call to the global versions.

llvm-svn: 188648

10 years agoSema: Remove dead code in CheckTemplateArgumentAddressOfObjectOrFunction
David Majnemer [Mon, 19 Aug 2013 02:43:08 +0000 (02:43 +0000)]
Sema: Remove dead code in CheckTemplateArgumentAddressOfObjectOrFunction

Summary:
DeclRefExpr::getDecl gives us back a ValueDecl, this isa<> check will
never fire.

Reviewers: eli.friedman, doug.gregor, majnemer

Reviewed By: majnemer

CC: cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1434

llvm-svn: 188647

10 years agoRemove SpecialCaseList::findCategory.
Peter Collingbourne [Mon, 19 Aug 2013 00:24:20 +0000 (00:24 +0000)]
Remove SpecialCaseList::findCategory.

It turned out that I didn't need this for DFSan.

llvm-svn: 188646

10 years agoRevert r188644 to unbreak buildbots.
Craig Topper [Sun, 18 Aug 2013 20:38:37 +0000 (20:38 +0000)]
Revert r188644 to unbreak buildbots.

llvm-svn: 188645

10 years agoRemove Stmt::operator new that takes a ASTContext*. All callers use the ASTContext...
Craig Topper [Sun, 18 Aug 2013 20:03:21 +0000 (20:03 +0000)]
Remove Stmt::operator new that takes a ASTContext*. All callers use the ASTContext& version.

llvm-svn: 188644

10 years agoARM: make sure we keep inline asm operands tied.
Tim Northover [Sun, 18 Aug 2013 18:06:03 +0000 (18:06 +0000)]
ARM: make sure we keep inline asm operands tied.

When patching inlineasm nodes to use GPRPair for 64-bit values, we
were dropping the information that two operands were tied, which
effectively broke the live-interval of vregs affected.

llvm-svn: 188643

10 years agoRevert "Revert "DebugInfo: Omit debug info for dynamic classes in TUs that do not...
David Blaikie [Sun, 18 Aug 2013 17:59:12 +0000 (17:59 +0000)]
Revert "Revert "DebugInfo: Omit debug info for dynamic classes in TUs that do not have the vtable for that class""

This reverts commit r188600.

r188640/r188639 fixed the root cause of the crash-on-valid that r188600
originally introduced. This now appears to bootstrap debug clang
successfully to the best of my testing.

llvm-svn: 188642

10 years agoRemove throw() from Stmt::operator new so the compiler will omit the null check on...
Craig Topper [Sun, 18 Aug 2013 17:45:38 +0000 (17:45 +0000)]
Remove throw() from Stmt::operator new so the compiler will omit the null check on the result since ASTContext allocator won't return null.

llvm-svn: 188641

10 years agoDebugInfo: Avoid duplicating types that may be created during the process of creating...
David Blaikie [Sun, 18 Aug 2013 17:36:19 +0000 (17:36 +0000)]
DebugInfo: Avoid duplicating types that may be created during the process of creating their context

A partner to r188639, this is a somewhat heavy-handed fix to the general
issue, since even after that prior change the issue does still
unavoidably arise with template parameters (see test case).

There are other ways we could consider addressing this (see FIXME).

llvm-svn: 188640

10 years agoDebugInfo: Don't emit vbase 'containing types' for context chain limited types
David Blaikie [Sun, 18 Aug 2013 16:55:33 +0000 (16:55 +0000)]
DebugInfo: Don't emit vbase 'containing types' for context chain limited types

Possible minor reduction in debug info & avoid some cases where creating
a context chain could lead to the type the context chain is being
created for, being created. (this is still possible with template
parameters - tests/fixes/improvements to follow)

llvm-svn: 188639

10 years agoInitHeaderSearch.cpp: [Cygwin] Add 4.7.3.
NAKAMURA Takumi [Sun, 18 Aug 2013 15:03:03 +0000 (15:03 +0000)]
InitHeaderSearch.cpp: [Cygwin] Add 4.7.3.

llvm-svn: 188638

10 years agoAVX-512: Added VMOVD, VMOVQ, VMOVSS, VMOVSD instructions.
Elena Demikhovsky [Sun, 18 Aug 2013 13:08:57 +0000 (13:08 +0000)]
AVX-512: Added VMOVD, VMOVQ, VMOVSS, VMOVSD instructions.

llvm-svn: 188637

10 years agoMake expression allocation methods use a 'const' reference to the ASTContext since...
Craig Topper [Sun, 18 Aug 2013 10:09:15 +0000 (10:09 +0000)]
Make expression allocation methods use a 'const' reference to the ASTContext since the underlying operator new only needs a const reference.

llvm-svn: 188636

10 years agoIt appears that glibc 2.13 has the same thread descriptor size as 2.11,
Chandler Carruth [Sun, 18 Aug 2013 10:04:51 +0000 (10:04 +0000)]
It appears that glibc 2.13 has the same thread descriptor size as 2.11,
bump up the inflection point to 2.14. If someone can tell me how to
actually figure out value for this, that would be awesome.

Anyways, this takes me to one ASan failure, one LSan failure, and three
TSan failures for 'check-all' on Linux.

llvm-svn: 188635

10 years agoMake more of the lowering helpers static. Also use MVT instead of EVT in a couple...
Craig Topper [Sun, 18 Aug 2013 08:53:01 +0000 (08:53 +0000)]
Make more of the lowering helpers static. Also use MVT instead of EVT in a couple places.

llvm-svn: 188629

10 years agoRevert r188369 (and r188455) which breaks the build on at least some
Chandler Carruth [Sun, 18 Aug 2013 08:47:06 +0000 (08:47 +0000)]
Revert r188369 (and r188455) which breaks the build on at least some
Linux systems. I've replied on the original commit thread with details
of the problem.

llvm-svn: 188628

10 years agodocs: command guide: cleanups, no text changes
Dmitri Gribenko [Sun, 18 Aug 2013 08:32:32 +0000 (08:32 +0000)]
docs: command guide: cleanups, no text changes

llvm-svn: 188627

10 years agoRemove unused stdio.h includes
Dmitri Gribenko [Sun, 18 Aug 2013 08:29:51 +0000 (08:29 +0000)]
Remove unused stdio.h includes

llvm-svn: 188626

10 years agolibclang: cleanup unused includes in public header
Dmitri Gribenko [Sun, 18 Aug 2013 07:57:43 +0000 (07:57 +0000)]
libclang: cleanup unused includes in public header

llvm-svn: 188625

10 years agoRename "polly-test" in the document and script.
Logan Chien [Sun, 18 Aug 2013 07:33:28 +0000 (07:33 +0000)]
Rename "polly-test" in the document and script.

The Makefile rule "polly-test" has been renamed to
"check-polly" in r182171.  This CL updates the document and
the automatic build script.

llvm-svn: 188624

10 years agoFix a use-after-free found in libclang when doing code completion. The
Chandler Carruth [Sun, 18 Aug 2013 07:20:52 +0000 (07:20 +0000)]
Fix a use-after-free found in libclang when doing code completion. The
loop processing the candidates can cause new declerations to be added to
the context, invalidating lookup_result. To avoid that, make a copy of
the list of declarations to iterate over.

I don't have a way to check in a test case for this as it involves
a giant pile of source code and a generated PCH file used to accelerate
code completion, all of this running under ASan.

llvm-svn: 188623

10 years agoDebugInfo: don't require full definitions for friend classes
David Blaikie [Sun, 18 Aug 2013 04:50:23 +0000 (04:50 +0000)]
DebugInfo: don't require full definitions for friend classes

Fixes a crash-on-valid introduced by r188486 (which should've occurred
earlier but for a blatant bug where calling createFwdDecl from the
requireCompleteType callback was useless under -flimit-debug-info and we
were just getting lucky with other later callbacks requiring the type
anyway).

llvm-svn: 188622

10 years ago{c-index-test|c-arcmt-test}/Makefile: Update USEDLIBS along corresponding to clangIndex.
NAKAMURA Takumi [Sun, 18 Aug 2013 03:48:57 +0000 (03:48 +0000)]
{c-index-test|c-arcmt-test}/Makefile: Update USEDLIBS along corresponding to clangIndex.

llvm-svn: 188621

10 years agoMakefile.rules: Avoid -fomit-frame-pointer also on cygwin due to PR14646.
NAKAMURA Takumi [Sun, 18 Aug 2013 03:38:40 +0000 (03:38 +0000)]
Makefile.rules: Avoid -fomit-frame-pointer also on cygwin due to PR14646.

llvm-svn: 188620

10 years agoMakefile.rules: Simplify nested if(s) on OmitFramePointer.
NAKAMURA Takumi [Sun, 18 Aug 2013 02:46:21 +0000 (02:46 +0000)]
Makefile.rules: Simplify nested if(s) on OmitFramePointer.

llvm-svn: 188619

10 years agoPort the detection of zlib from the main autoconf system to the sample
Chandler Carruth [Sun, 18 Aug 2013 01:55:15 +0000 (01:55 +0000)]
Port the detection of zlib from the main autoconf system to the sample
project's autoconf. This is the last of the missing optional checks used
by libSupport that seemed to be missing from the sample project, but
I could easily have missed some as this was done by inspection when
Craig asked me to add the terminfo support.

llvm-svn: 188618

10 years agoAdd support for linking librt and using clock_gettime to the sample
Chandler Carruth [Sun, 18 Aug 2013 01:46:34 +0000 (01:46 +0000)]
Add support for linking librt and using clock_gettime to the sample
autoconf setup.

llvm-svn: 188617

10 years agoUpdate the sample project autoconf setup to include support for
Chandler Carruth [Sun, 18 Aug 2013 01:43:57 +0000 (01:43 +0000)]
Update the sample project autoconf setup to include support for
detecting terminfo. Requested by Craig Topper, and probably should be
done much more systematically.

llvm-svn: 188616

10 years agoGo through the really awkward dance required to delete the memory
Chandler Carruth [Sun, 18 Aug 2013 01:20:32 +0000 (01:20 +0000)]
Go through the really awkward dance required to delete the memory
allocated by setupterm. Without this, some folks are seeing leaked
memory whenever this routine is called more than once. Thanks to Craig
Topper for the report.

llvm-svn: 188615

10 years agoFix SCEVExpander creating distinct duplicate PHI entries
Hal Finkel [Sun, 18 Aug 2013 00:16:23 +0000 (00:16 +0000)]
Fix SCEVExpander creating distinct duplicate PHI entries

This fixes SCEVExpander so that it does not create multiple distinct induction
variables for duplicate PHI entries. Specifically, given some code like this:

do.body6:                                         ; preds = %do.body6, %do.body6, %if.then5
  %end.0 = phi i8* [ undef, %if.then5 ], [ %incdec.ptr, %do.body6 ], [ %incdec.ptr, %do.body6 ]
...

Note that it is legal to have multiple entries for a basic block so long as the
associated value is the same. So the above input is okay, but expanding an
AddRec in this loop could produce code like this:

do.body6:                                         ; preds = %do.body6, %do.body6, %if.then5
  %indvar = phi i64 [ %indvar.next, %do.body6 ], [ %indvar.next1, %do.body6 ], [ 0, %if.then5 ]
  %end.0 = phi i8* [ undef, %if.then5 ], [ %incdec.ptr, %do.body6 ], [ %incdec.ptr, %do.body6 ]
...
  %indvar.next = add i64 %indvar, 1
  %indvar.next1 = add i64 %indvar, 1

And this is not legal because there are two PHI entries for %do.body6 each with
a distinct value.

Unfortunately, I don't have an in-tree test case.

llvm-svn: 188614

10 years agoFix endian conditions on Solaris. From Alexander Esilevich.
Joerg Sonnenberger [Sat, 17 Aug 2013 22:32:10 +0000 (22:32 +0000)]
Fix endian conditions on Solaris. From Alexander Esilevich.

llvm-svn: 188613

10 years agoPR16927: Don't assert (or, previously, skip) static data members of enumeration type
David Blaikie [Sat, 17 Aug 2013 20:01:53 +0000 (20:01 +0000)]
PR16927: Don't assert (or, previously, skip) static data members of enumeration type

llvm-svn: 188612

10 years agoRevert "cpp11-migrate: Add a class to support include directives modifications"
Guillaume Papin [Sat, 17 Aug 2013 19:04:56 +0000 (19:04 +0000)]
Revert "cpp11-migrate: Add a class to support include directives modifications"

This reverts commit r188610.

Issue with the absolute include paths not found in the unit tests on the Windows
bots. Needs investigation.

llvm-svn: 188611

10 years agocpp11-migrate: Add a class to support include directives modifications
Guillaume Papin [Sat, 17 Aug 2013 18:48:31 +0000 (18:48 +0000)]
cpp11-migrate: Add a class to support include directives modifications

The IncludeDirectives class helps with detecting and modifying #include
directives. For now it allows the users to add angled-includes in a source file.
This is a start for this class that will evolve in the future to add more
functionality.

llvm-svn: 188610

10 years agoFix the name and the type of the argument for intrinisc
Juergen Ributzka [Sat, 17 Aug 2013 16:40:09 +0000 (16:40 +0000)]
Fix the name and the type of the argument for intrinisc
_mm256_broadcastsi128_si256 to align with the Intel documentation.

This fixes bug PR 16581 and rdar:14747994.

llvm-svn: 188609

10 years agoThe vbroadcastsi256 intrinsic does not exactly resemble the GCC
Juergen Ributzka [Sat, 17 Aug 2013 16:38:37 +0000 (16:38 +0000)]
The vbroadcastsi256 intrinsic does not exactly resemble the GCC
builtin. The GCC builtin expects the arguments to be passed by val,
whereas the LLVM intrinsic expects a pointer instead.

This is related to PR 16581 and rdar:14747994.

llvm-svn: 188608

10 years ago+ make scan-build work with Strawberry Perl, ActiveState Perl, cygwin perl and msys...
Anton Yartsev [Sat, 17 Aug 2013 15:43:19 +0000 (15:43 +0000)]
+ make scan-build work with Strawberry Perl, ActiveState Perl, cygwin perl and msys perl ports.

llvm-svn: 188607

10 years agoRecognize NetBSD's terminfo implementation.
Joerg Sonnenberger [Sat, 17 Aug 2013 11:06:00 +0000 (11:06 +0000)]
Recognize NetBSD's terminfo implementation.

llvm-svn: 188606

10 years agoPR 16899: Do not modify the basic block using the iterator, but keep the
Joerg Sonnenberger [Sat, 17 Aug 2013 11:04:47 +0000 (11:04 +0000)]
PR 16899: Do not modify the basic block using the iterator, but keep the
next value. This avoids crashes due to invalidation.

Patch by Joey Gouly.

llvm-svn: 188605

10 years agoFollow-up to the checkin of r188532 -- make sure that
Jason Molenda [Sat, 17 Aug 2013 03:39:52 +0000 (03:39 +0000)]
Follow-up to the checkin of r188532 -- make sure that
we've read the ObjectFile's Symtab before we change the
File addresses in the Sections.

llvm-svn: 188604

10 years agoFix indentation.
Richard Smith [Sat, 17 Aug 2013 00:51:11 +0000 (00:51 +0000)]
Fix indentation.

llvm-svn: 188603

10 years agoRefactor all diagnosing of TypoCorrections through a common function, in
Richard Smith [Sat, 17 Aug 2013 00:46:16 +0000 (00:46 +0000)]
Refactor all diagnosing of TypoCorrections through a common function, in
preparation for teaching this function how to diagnose a correction that
includes importing a module.

llvm-svn: 188602

10 years agoRename libIDE to libIndex.
Argyrios Kyrtzidis [Sat, 17 Aug 2013 00:40:41 +0000 (00:40 +0000)]
Rename libIDE to libIndex.

Per feedback from Chandler, it's better to have libraries with more specific functionality.
LibIndex will contain the indexing functionality of libclang, which includes USR generation.

llvm-svn: 188601

10 years agoRevert "DebugInfo: Omit debug info for dynamic classes in TUs that do not have the...
David Blaikie [Sat, 17 Aug 2013 00:06:55 +0000 (00:06 +0000)]
Revert "DebugInfo: Omit debug info for dynamic classes in TUs that do not have the vtable for that class"

This reverts commit r188576.

Reverting while I investigate a selfhosting buildbot failure on Darwin.

llvm-svn: 188600

10 years agoR600: Fix possible use of an uninitialized variable
Tom Stellard [Sat, 17 Aug 2013 00:06:51 +0000 (00:06 +0000)]
R600: Fix possible use of an uninitialized variable

Spotted by Nick Lewycky!

llvm-svn: 188599

10 years agoR600: Expand vector FRINT ops
Tom Stellard [Fri, 16 Aug 2013 23:51:33 +0000 (23:51 +0000)]
R600: Expand vector FRINT ops

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 188598

10 years agoR600: Expand vector FFLOOR ops
Tom Stellard [Fri, 16 Aug 2013 23:51:29 +0000 (23:51 +0000)]
R600: Expand vector FFLOOR ops

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 188597

10 years agoR600: Expand vector float operations for both SI and R600
Tom Stellard [Fri, 16 Aug 2013 23:51:24 +0000 (23:51 +0000)]
R600: Expand vector float operations for both SI and R600

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 188596

10 years agoARM: Properly constrain comparison fastisel register classes.
Jim Grosbach [Fri, 16 Aug 2013 23:37:40 +0000 (23:37 +0000)]
ARM: Properly constrain comparison fastisel register classes.

Ongoing 'make the verifier happy' improvements to ARM fast-isel.

rdar://12594152

llvm-svn: 188595