platform/upstream/llvm.git
11 years agoAnnotate the remaining SSE MOV instructions.
Jakob Stoklund Olesen [Wed, 20 Mar 2013 22:37:16 +0000 (22:37 +0000)]
Annotate the remaining SSE MOV instructions.

llvm-svn: 177592

11 years agoAnnotate SSE horizontal and integer instructions.
Jakob Stoklund Olesen [Wed, 20 Mar 2013 22:37:13 +0000 (22:37 +0000)]
Annotate SSE horizontal and integer instructions.

llvm-svn: 177591

11 years agoRemove unused field in DICompileUnit
David Blaikie [Wed, 20 Mar 2013 22:34:33 +0000 (22:34 +0000)]
Remove unused field in DICompileUnit

llvm-svn: 177590

11 years ago[ms-cxxabi] Mangle function pointer template arguments correctly
Reid Kleckner [Wed, 20 Mar 2013 22:29:42 +0000 (22:29 +0000)]
[ms-cxxabi] Mangle function pointer template arguments correctly

Reviewers: rjmccall

CC: timurrrr, llvm-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D554

llvm-svn: 177589

11 years ago[SymbolTable][Perf] Use hash_combine instead of a custom hash, also use memcmp.
Michael J. Spencer [Wed, 20 Mar 2013 22:18:22 +0000 (22:18 +0000)]
[SymbolTable][Perf] Use hash_combine instead of a custom hash, also use memcmp.

ArrayRef<uint8_t>::equals(); lowers to a byte compare loop :(.

TODO: Figure out if we are getting hash collisions, or just have a lot of equal
content. Also test if crypto hashing the content instead of full compare is
better.

llvm-svn: 177588

11 years agoRenaming perf. main files from main.cpp to something meaningful
Enrico Granata [Wed, 20 Mar 2013 22:12:01 +0000 (22:12 +0000)]
Renaming perf. main files from main.cpp to something meaningful

llvm-svn: 177587

11 years agoCorrect cost model for vector shift on AVX2
Michael Liao [Wed, 20 Mar 2013 22:01:10 +0000 (22:01 +0000)]
Correct cost model for vector shift on AVX2

- After moving logic recognizing vector shift with scalar amount from
  DAG combining into DAG lowering, we declare to customize all vector
  shifts even vector shift on AVX is legal. As a result, the cost model
  needs special tuning to identify these legal cases.

llvm-svn: 177586

11 years agoChange DWARFCallFrameInfo from using a vector of AddressRanges to
Jason Molenda [Wed, 20 Mar 2013 21:57:42 +0000 (21:57 +0000)]
Change DWARFCallFrameInfo from using a vector of AddressRanges to
track the EH FDEs for the functions in a module to using a
RangeDataVector, a more light-weight data structure that only refers
to File addresses.  Makes the initial FDE scan about 3x faster, uses
less memory.
<rdar://problem/13465650>

llvm-svn: 177585

11 years agoRemove trailing spaces.
Jakub Staszak [Wed, 20 Mar 2013 21:47:51 +0000 (21:47 +0000)]
Remove trailing spaces.

llvm-svn: 177584

11 years ago[analyzer] Appease buildbots: include template arguments in base class ref.
Jordan Rose [Wed, 20 Mar 2013 21:44:17 +0000 (21:44 +0000)]
[analyzer] Appease buildbots: include template arguments in base class ref.

llvm-svn: 177583

11 years agoScopDetect: Test case to verify that base pointers are scop invariant
Tobias Grosser [Wed, 20 Mar 2013 21:40:11 +0000 (21:40 +0000)]
ScopDetect: Test case to verify that base pointers are scop invariant

llvm-svn: 177582

11 years agoDocumentation cleanup for MacroInfo.
James Dennett [Wed, 20 Mar 2013 21:30:03 +0000 (21:30 +0000)]
Documentation cleanup for MacroInfo.
* Clarify what MacroInfo::isBuiltinMacro means, as it really means something
  more like "isMagicalMacro" or "requiresProcessingBeforeExpansion" -- the
  macros defined in "<built-in>" are not considered built-in by this function;
* Escape __LINE__ as \__LINE__ in Doxygen comments so that the underscores
  don't get replaced by *bold* output;
* Turn comments in MacroInfo.cpp into non-Doxygen comments, so that they
  don't result in duplicated/badly formatted Doxygen output;
* Clean up a bunch of \brief formatting, and add a \file comment for
  MacroInfo.h.

llvm-svn: 177581

11 years agoMaking MemoryGauge work by fixing a Mach API call mistake - saving (and dumping)...
Enrico Granata [Wed, 20 Mar 2013 21:18:20 +0000 (21:18 +0000)]
Making MemoryGauge work by fixing a Mach API call mistake - saving (and dumping) more information out of the task_info call

llvm-svn: 177580

11 years agoCall the new llvm_gcov_init function to register the environment.
Bill Wendling [Wed, 20 Mar 2013 21:13:59 +0000 (21:13 +0000)]
Call the new llvm_gcov_init function to register the environment.

Use the new `llvm_gcov_init' function to register the writeout and flush
functions. The initialization function will also call `atexit' for some cleanups
and final writout calls. But it does this only once. This is better than
checking for the `main' function, because in a library that function may not
exist.
<rdar://problem/12439551>

llvm-svn: 177579

11 years agoCreate a coverage initialization function.
Bill Wendling [Wed, 20 Mar 2013 21:11:47 +0000 (21:11 +0000)]
Create a coverage initialization function.

This function replaces the call of `atexit' from being generated in the compile
units. Basically, it registers the "writeout" and "flush" functions (if
present). It will generate calls to the `atexit' function for cleanups and final
writeout functions, but only once. This is better than checking for `main',
because a library may not have a `main' function in it.
<rdar://problem/12439551>

llvm-svn: 177578

11 years ago<rdar://problem/12368093> Extend module maps with a 'conflict' declaration, and warn...
Douglas Gregor [Wed, 20 Mar 2013 21:10:35 +0000 (21:10 +0000)]
<rdar://problem/12368093> Extend module maps with a 'conflict' declaration, and warn when a newly-imported module conflicts with an already-imported module.

llvm-svn: 177577

11 years agominor code style cleanup.
Chris Lattner [Wed, 20 Mar 2013 21:04:53 +0000 (21:04 +0000)]
minor code style cleanup.

llvm-svn: 177576

11 years agoxlC doesn't like Header being both a type and a member variable. Rename the
Rafael Espindola [Wed, 20 Mar 2013 21:03:41 +0000 (21:03 +0000)]
xlC doesn't like Header being both a type and a member variable. Rename the
member variable.

Patch by Kai <kai@redstar.de>

llvm-svn: 177575

11 years agoAdd std prefixes to fix the build with xlc.
Rafael Espindola [Wed, 20 Mar 2013 21:00:22 +0000 (21:00 +0000)]
Add std prefixes to fix the build with xlc.
Patch by Kai <kai@redstar.de>.

llvm-svn: 177574

11 years agoMake sure TableGen exits with an error code after printing errors.
Jakob Stoklund Olesen [Wed, 20 Mar 2013 20:43:11 +0000 (20:43 +0000)]
Make sure TableGen exits with an error code after printing errors.

This makes it possible to report multiple errors in one invocation.
There are already calls to PrintError in CodeGenDAGPatterns.cpp which
previously would not cause TableGen to fail.

<rdar://problem/13463339>

llvm-svn: 177573

11 years ago[analyzer] Don't invalidate globals when there's no call involved.
Jordan Rose [Wed, 20 Mar 2013 20:36:01 +0000 (20:36 +0000)]
[analyzer] Don't invalidate globals when there's no call involved.

This fixes some mistaken condition logic in RegionStore that caused
global variables to be invalidated when /any/ region was invalidated,
rather than only as part of opaque function calls. This was only
being used by CStringChecker, and so users will now see that strcpy()
and friends do not invalidate global variables.

Also, add a test case we don't handle properly: explicitly-assigned
global variables aren't being invalidated by opaque calls. This is
being tracked by <rdar://problem/13464044>.

llvm-svn: 177572

11 years ago[analyzer] Track malloc'd memory into struct fields.
Jordan Rose [Wed, 20 Mar 2013 20:35:57 +0000 (20:35 +0000)]
[analyzer] Track malloc'd memory into struct fields.

Due to improper modelling of copy constructors (specifically, their
const reference arguments), we were producing spurious leak warnings
for allocated memory stored in structs. In order to silence this, we
decided to consider storing into a struct to be the same as escaping.
However, the previous commit has fixed this issue and we can now properly
distinguish leaked memory that happens to be in a struct from a buffer
that escapes within a struct wrapper.

Originally applied in r161511, reverted in r174468.
<rdar://problem/12945937>

llvm-svn: 177571

11 years ago[analyzer] Invalidate regions indirectly accessible through const pointers.
Jordan Rose [Wed, 20 Mar 2013 20:35:53 +0000 (20:35 +0000)]
[analyzer] Invalidate regions indirectly accessible through const pointers.

In this case, the value of 'x' may be changed after the call to indirectAccess:

  struct Wrapper {
    int *ptr;
  };

  void indirectAccess(const Wrapper &w);

  void test() {
    int x = 42;
    Wrapper w = { x };

    clang_analyzer_eval(x == 42); // TRUE
    indirectAccess(w);
    clang_analyzer_eval(x == 42); // UNKNOWN
  }

This is important for modelling return-by-value objects in C++, to show
that the contents of the struct are escaping in the return copy-constructor.

<rdar://problem/13239826>

llvm-svn: 177570

11 years ago[analyzer] Remove strip of ElementRegion in CallEvent::invalidateRegions.
Jordan Rose [Wed, 20 Mar 2013 20:35:48 +0000 (20:35 +0000)]
[analyzer] Remove strip of ElementRegion in CallEvent::invalidateRegions.

This is a bit of old code trying to deal with the fact that functions that
take pointers often use them to access an entire array via pointer
arithmetic. However, RegionStore already conservatively assumes you can use
pointer arithmetic to access any part of a region.

Some day we may want to go back to handling this specifically for calls,
but we can do that in the future.

No functionality change.

llvm-svn: 177569

11 years agoAdd Linux support for reading/writing extended register sets.
Matt Kopec [Wed, 20 Mar 2013 20:34:35 +0000 (20:34 +0000)]
Add Linux support for reading/writing extended register sets.

Patch by Ashok Thirumurthi.

llvm-svn: 177568

11 years agoScopDetect: Add test cases for non-simple regions
Tobias Grosser [Wed, 20 Mar 2013 20:02:35 +0000 (20:02 +0000)]
ScopDetect: Add test cases for non-simple regions

llvm-svn: 177567

11 years agoRefactor file/directory path in namespace debug info to refer directly to the pair...
David Blaikie [Wed, 20 Mar 2013 19:39:15 +0000 (19:39 +0000)]
Refactor file/directory path in namespace debug info to refer directly to the pair rather than the DIFile

(paired to a Clang test - excuse the buildbot skew/fallout)

llvm-svn: 177566

11 years agorefactoring file/directory for namespace debug info
David Blaikie [Wed, 20 Mar 2013 19:38:29 +0000 (19:38 +0000)]
refactoring file/directory for namespace debug info

(this is a paired commit with an LLVM change to DIBuilder - expect some
buildbot skew/fallout)

llvm-svn: 177565

11 years ago[ELF][Reader] Add debug message to print all inputs the linker actually read.
Michael J. Spencer [Wed, 20 Mar 2013 19:26:10 +0000 (19:26 +0000)]
[ELF][Reader] Add debug message to print all inputs the linker actually read.

llvm-svn: 177564

11 years ago[ELF][Reader][Perf] Only do loookup once.
Michael J. Spencer [Wed, 20 Mar 2013 19:25:58 +0000 (19:25 +0000)]
[ELF][Reader][Perf] Only do loookup once.

llvm-svn: 177563

11 years ago[ELF][Reader] Refactor how relocations are read. Improves performance.
Michael J. Spencer [Wed, 20 Mar 2013 19:25:47 +0000 (19:25 +0000)]
[ELF][Reader] Refactor how relocations are read. Improves performance.

This changes from reading each relocation individually for each section to just
storing the range of relocations. It also counts the relocations to preallocate
the _references array.

llvm-svn: 177562

11 years ago[ELF][Reader] Remove static ordinal.
Michael J. Spencer [Wed, 20 Mar 2013 19:25:34 +0000 (19:25 +0000)]
[ELF][Reader] Remove static ordinal.

llvm-svn: 177561

11 years agoEnhance debug info namespace test to check for context/scope reference
David Blaikie [Wed, 20 Mar 2013 19:14:16 +0000 (19:14 +0000)]
Enhance debug info namespace test to check for context/scope reference

The differing file (due to the #line directive in the original source) is for
future testing improvements coming soon.

llvm-svn: 177560

11 years agoEnhance debug info namespace test to check for context/scope reference
David Blaikie [Wed, 20 Mar 2013 19:10:57 +0000 (19:10 +0000)]
Enhance debug info namespace test to check for context/scope reference

The #line directive is mostly for backend testing (keeping these files matching
should simplify maintenance somewhat) though the corresponding backend test
improvement/update doesn't verify the file information directly just yet.
Coming in a later iteration.

llvm-svn: 177559

11 years agoCleanup to the ObjC runtime to remove the now useless ClassDescriptor_Invalid
Enrico Granata [Wed, 20 Mar 2013 19:04:28 +0000 (19:04 +0000)]
Cleanup to the ObjC runtime to remove the now useless ClassDescriptor_Invalid

llvm-svn: 177558

11 years agomemcpy instead of copy_n. Faster than copy_n on MSVC :(.
Michael J. Spencer [Wed, 20 Mar 2013 18:58:07 +0000 (18:58 +0000)]
memcpy instead of copy_n. Faster than copy_n on MSVC :(.

llvm-svn: 177557

11 years agoDevirtualize Reference::kind.
Michael J. Spencer [Wed, 20 Mar 2013 18:57:52 +0000 (18:57 +0000)]
Devirtualize Reference::kind.

Improves performance.

llvm-svn: 177556

11 years agoDevirtualize File::kind.
Michael J. Spencer [Wed, 20 Mar 2013 18:57:27 +0000 (18:57 +0000)]
Devirtualize File::kind.

This is the standard way of implementing LLVM RTTI.

llvm-svn: 177555

11 years agoSet ordinals correctly.
Michael J. Spencer [Wed, 20 Mar 2013 18:56:57 +0000 (18:56 +0000)]
Set ordinals correctly.

This actually doesn't change behavior with the current LinkerInvocation, but
it's needed when you make reading parallel.

llvm-svn: 177554

11 years agoDo the error recovery for @end only.
Fariborz Jahanian [Wed, 20 Mar 2013 18:45:49 +0000 (18:45 +0000)]
Do the error recovery for @end only.
I am not sure how much we can improve for
when a randon ObjC keyword is thrown into the
ivar decl. block. // rdar://6854840

llvm-svn: 177553

11 years ago[docs] Point inquisitive users to existing module.map files.
Sean Silva [Wed, 20 Mar 2013 18:37:47 +0000 (18:37 +0000)]
[docs] Point inquisitive users to existing module.map files.

llvm-svn: 177552

11 years ago[docs] Prominently note that modules are expemental.
Sean Silva [Wed, 20 Mar 2013 18:37:42 +0000 (18:37 +0000)]
[docs] Prominently note that modules are expemental.

And ask for people to try it out and send us bug reports!

llvm-svn: 177551

11 years agoRemove blank line before block comment.
Eric Christopher [Wed, 20 Mar 2013 18:25:12 +0000 (18:25 +0000)]
Remove blank line before block comment.

llvm-svn: 177550

11 years agoObjective-C [qoi] more gracefull recovery when
Fariborz Jahanian [Wed, 20 Mar 2013 18:09:33 +0000 (18:09 +0000)]
Objective-C [qoi] more gracefull recovery when
'}' is missing for the ivar declarations.
// rdar://6854840

llvm-svn: 177549

11 years agoRemove dependence on canonical induction variable
Tobias Grosser [Wed, 20 Mar 2013 18:03:18 +0000 (18:03 +0000)]
Remove dependence on canonical induction variable

When using the scev based code generation, we now do not rely on the presence
of a canonical induction variable any more. This commit prepares the path to
(conditionally) disable the induction variable canonicalization pass.

llvm-svn: 177548

11 years agoDIBuilder: allow linkage name to be specified for global variables
David Blaikie [Wed, 20 Mar 2013 17:49:48 +0000 (17:49 +0000)]
DIBuilder: allow linkage name to be specified for global variables

Patch by Kai Nacke (kai@redstar.de)

llvm-svn: 177547

11 years agoPR7256: Provide a fixit for incorrect destructor declarations
David Blaikie [Wed, 20 Mar 2013 17:42:13 +0000 (17:42 +0000)]
PR7256: Provide a fixit for incorrect destructor declarations

Fix by Ismail Pazarbasi (ismail.pazarbasi@gmail.com), review by Dmitri Gribenko.

llvm-svn: 177546

11 years agoMake target-specific test case in r177474 only run when that target is built
David Blaikie [Wed, 20 Mar 2013 17:39:02 +0000 (17:39 +0000)]
Make target-specific test case in r177474 only run when that target is built

llvm-svn: 177545

11 years agoFix typo and grammaro in modules documentation
Douglas Gregor [Wed, 20 Mar 2013 17:11:13 +0000 (17:11 +0000)]
Fix typo and grammaro in modules documentation

llvm-svn: 177544

11 years agoAdd timing of the IR parsing code with a new -time-ir-parsing flag
Eli Bendersky [Wed, 20 Mar 2013 17:00:25 +0000 (17:00 +0000)]
Add timing of the IR parsing code with a new -time-ir-parsing flag

llvm-svn: 177543

11 years agoOnly introduce the SDKSettings.plist dependency in modules/PCH files that don't depen...
Douglas Gregor [Wed, 20 Mar 2013 16:59:53 +0000 (16:59 +0000)]
Only introduce the SDKSettings.plist dependency in modules/PCH files that don't depend on any other modules or PCH files.

llvm-svn: 177542

11 years agoExploit this-return of a callsite in a this-return function.
Manman Ren [Wed, 20 Mar 2013 16:59:38 +0000 (16:59 +0000)]
Exploit this-return of a callsite in a this-return function.

For constructors/desctructors that return 'this', if there exists a callsite
that returns 'this' and is immediately before the return instruction, make
sure we are using the return value from the callsite.

We don't need to keep 'this' alive through the callsite. It also enables
optimizations in the backend, such as tail call optimization.

Updated from r177211.
rdar://12818789

llvm-svn: 177541

11 years agoAdd some missing SSE annotations.
Jakob Stoklund Olesen [Wed, 20 Mar 2013 16:56:39 +0000 (16:56 +0000)]
Add some missing SSE annotations.

llvm-svn: 177540

11 years agoAnnotate remaining IIC_BIN_* instructions.
Jakob Stoklund Olesen [Wed, 20 Mar 2013 16:56:36 +0000 (16:56 +0000)]
Annotate remaining IIC_BIN_* instructions.

llvm-svn: 177539

11 years agoSupport for pointers-to-members usage via .*
Alexander Kornienko [Wed, 20 Mar 2013 16:41:56 +0000 (16:41 +0000)]
Support for pointers-to-members usage via .*

Summary: Added support for pointers-to-members usage via .* and a few tests.

Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D556

llvm-svn: 177537

11 years agoRemove assertion that can be triggered on bad input.
Daniel Jasper [Wed, 20 Mar 2013 15:58:10 +0000 (15:58 +0000)]
Remove assertion that can be triggered on bad input.

clang-format can't do anything useful, so it should leave the remainder
of the line unchanged, but it should not assert/segfault.

llvm-svn: 177530

11 years agoRevert "pre-RA-sched: fix TargetOpcode usage"
Christian Konig [Wed, 20 Mar 2013 15:43:00 +0000 (15:43 +0000)]
Revert "pre-RA-sched: fix TargetOpcode usage"

This reverts commit 06091513c283c863296f01cc7c2e86b56bb50d02.

The code is obviously wrong, but the trivial fix causes
inefficient code generation on X86. Somebody with more
knowledge of the code needs to take a look here.

Signed-off-by: Christian König <christian.koenig@amd.com>
llvm-svn: 177529

11 years agoRemove unnecessary explicit typing in std::make_pair
Andy Gibbs [Wed, 20 Mar 2013 15:42:59 +0000 (15:42 +0000)]
Remove unnecessary explicit typing in std::make_pair

llvm-svn: 177528

11 years agoFix infinite-loop in unwrapped line parser.
Daniel Jasper [Wed, 20 Mar 2013 15:12:38 +0000 (15:12 +0000)]
Fix infinite-loop in unwrapped line parser.

Discovered when accidentally formatting a python file :-).

llvm-svn: 177527

11 years agotsan: correct sizes of signal-related data structures
Dmitry Vyukov [Wed, 20 Mar 2013 14:57:28 +0000 (14:57 +0000)]
tsan: correct sizes of signal-related data structures

llvm-svn: 177526

11 years agoMove SDNode order propagation to SDNodeOrdering, which also fixes a missed
Justin Holewinski [Wed, 20 Mar 2013 14:51:01 +0000 (14:51 +0000)]
Move SDNode order propagation to SDNodeOrdering, which also fixes a missed
case of order propagation during isel.

Thanks Owen for the suggestion!

llvm-svn: 177525

11 years agoDo not consider comments when adjusting to local indent style.
Daniel Jasper [Wed, 20 Mar 2013 14:31:47 +0000 (14:31 +0000)]
Do not consider comments when adjusting to local indent style.

Before (when only reformatting "int b"):
int a; // comment
       // comment
       int b;

After:
int a; // comment
       // comment
int b;

This also fixes llvm.org/PR15433.

llvm-svn: 177524

11 years agotsan: add missing stat descriptions
Dmitry Vyukov [Wed, 20 Mar 2013 14:04:23 +0000 (14:04 +0000)]
tsan: add missing stat descriptions

llvm-svn: 177523

11 years agotsan: call fflush(0) on exit again
Dmitry Vyukov [Wed, 20 Mar 2013 14:01:10 +0000 (14:01 +0000)]
tsan: call fflush(0) on exit again

llvm-svn: 177522

11 years agoReduce penalty for breaks after "(" for functions with parameters.
Daniel Jasper [Wed, 20 Mar 2013 13:53:11 +0000 (13:53 +0000)]
Reduce penalty for breaks after "(" for functions with parameters.

Before:
  aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
                    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
                    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);
After:
  aaaaaaaaaaaaaaaaa(
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);

llvm-svn: 177521

11 years agotsan: reduce size of mutexsets from 64 to 16 mutexes
Dmitry Vyukov [Wed, 20 Mar 2013 13:50:47 +0000 (13:50 +0000)]
tsan: reduce size of mutexsets from 64 to 16 mutexes
overflow is handled anyway
saves memory because each thread holds 1024 mutexsets

llvm-svn: 177520

11 years agotsan: fix incorrect test
Dmitry Vyukov [Wed, 20 Mar 2013 13:49:45 +0000 (13:49 +0000)]
tsan: fix incorrect test

llvm-svn: 177519

11 years agopre-RA-sched: fix TargetOpcode usage
Christian Konig [Wed, 20 Mar 2013 13:49:22 +0000 (13:49 +0000)]
pre-RA-sched: fix TargetOpcode usage

TargetOpcodes need to be treaded as Machine- and not ISD-Opcodes.

Signed-off-by: Christian König <christian.koenig@amd.com>
llvm-svn: 177518

11 years agotsan: special handling of .rodata (don't try to find races, don't keep shadow, dont...
Dmitry Vyukov [Wed, 20 Mar 2013 13:21:50 +0000 (13:21 +0000)]
tsan: special handling of .rodata (don't try to find races, don't keep shadow, dont' put into traces)

llvm-svn: 177517

11 years agoAdd option -polly-code-generator=none
Tobias Grosser [Wed, 20 Mar 2013 13:03:26 +0000 (13:03 +0000)]
Add option -polly-code-generator=none

This allows us to test Polly and the Polly optimizer without actually doing
code generation at the end. By enabling this option, we can also measure the
compile time overhead due to code generation and the cost of LLVM optimizing the
newly generated code.t

llvm-svn: 177516

11 years agoSilence 'variable unused' warning in release mode
Tobias Grosser [Wed, 20 Mar 2013 13:03:25 +0000 (13:03 +0000)]
Silence 'variable unused' warning in release mode

llvm-svn: 177515

11 years agoAdd extra indentation for multiline comparisons.
Daniel Jasper [Wed, 20 Mar 2013 12:37:50 +0000 (12:37 +0000)]
Add extra indentation for multiline comparisons.

This seems to be generally more desired.

Before:
if (aaaaaaaa &&
    bbbbbbbb >
    cccccccc) {}
After:
if (aaaaaaaa &&
    bbbbbbbb >
        cccccccc) {}

Also: Some formatting cleanup on clang-format's files.
llvm-svn: 177514

11 years agotsan: fix build
Dmitry Vyukov [Wed, 20 Mar 2013 11:22:03 +0000 (11:22 +0000)]
tsan: fix build

llvm-svn: 177513

11 years agotsan: move trace header into 0x600000000000 range
Dmitry Vyukov [Wed, 20 Mar 2013 10:31:53 +0000 (10:31 +0000)]
tsan: move trace header into 0x600000000000 range
eliminat thread "dead info" altogether

llvm-svn: 177512

11 years agoUpdate source/DataFormatters/CMakeLists.txt to reflect actual source files.
Andy Gibbs [Wed, 20 Mar 2013 10:30:02 +0000 (10:30 +0000)]
Update source/DataFormatters/CMakeLists.txt to reflect actual source files.

llvm-svn: 177511

11 years agotsan: add internal_unlink() function
Dmitry Vyukov [Wed, 20 Mar 2013 10:28:36 +0000 (10:28 +0000)]
tsan: add internal_unlink() function

llvm-svn: 177510

11 years agoDon't remove all indentation when in #defines.
Daniel Jasper [Wed, 20 Mar 2013 10:23:53 +0000 (10:23 +0000)]
Don't remove all indentation when in #defines.

Otherwise, this can become hard to read.

Before: #define A \
        case 1:
After:  #define A \
           case 1:
llvm-svn: 177509

11 years ago[ASan] Move malloc stats collection away from AsanThreadRegistry class.
Alexey Samsonov [Wed, 20 Mar 2013 10:11:24 +0000 (10:11 +0000)]
[ASan] Move malloc stats collection away from AsanThreadRegistry class.

llvm-svn: 177508

11 years agoFix Makefile.
Daniel Jasper [Wed, 20 Mar 2013 10:02:35 +0000 (10:02 +0000)]
Fix Makefile.

llvm-svn: 177507

11 years agoAdd clang-format binary to cfe.
Daniel Jasper [Wed, 20 Mar 2013 09:53:23 +0000 (09:53 +0000)]
Add clang-format binary to cfe.

llvm-svn: 177506

11 years agoImprove formatting of function types in template parameters.
Daniel Jasper [Wed, 20 Mar 2013 09:53:18 +0000 (09:53 +0000)]
Improve formatting of function types in template parameters.

Before: A<int * (int)>;
After:  A<int *(int)>;
llvm-svn: 177505

11 years agoRemove clang-format from clang-tools-extra.
Daniel Jasper [Wed, 20 Mar 2013 09:52:50 +0000 (09:52 +0000)]
Remove clang-format from clang-tools-extra.

llvm-svn: 177504

11 years agoUpdate source/Expression/CMakeLists.txt to reflect actual source files.
Andy Gibbs [Wed, 20 Mar 2013 09:34:46 +0000 (09:34 +0000)]
Update source/Expression/CMakeLists.txt to reflect actual source files.

llvm-svn: 177503

11 years agoasan/tsan: reduce per-thread memory allocator caches
Dmitry Vyukov [Wed, 20 Mar 2013 09:26:46 +0000 (09:26 +0000)]
asan/tsan: reduce per-thread memory allocator caches
256 blocks (which is 512 in reallity) seems to be too big cache,
reducing the size reduces memory consumption but does not degrade performance.

llvm-svn: 177502

11 years ago[ASan] Move GetCurrentThread/SetCurrentThread from AsanThreadRegistry class into...
Alexey Samsonov [Wed, 20 Mar 2013 09:23:28 +0000 (09:23 +0000)]
[ASan] Move GetCurrentThread/SetCurrentThread from AsanThreadRegistry class into plain functions: they don't actually use registry

llvm-svn: 177501

11 years agotsan: fix flaky test
Dmitry Vyukov [Wed, 20 Mar 2013 09:22:13 +0000 (09:22 +0000)]
tsan: fix flaky test

llvm-svn: 177500

11 years agotsan: fix incorrect test
Dmitry Vyukov [Wed, 20 Mar 2013 09:21:49 +0000 (09:21 +0000)]
tsan: fix incorrect test

llvm-svn: 177499

11 years agoFix a silly search-and-replace goof with r177495 that only broke
Chandler Carruth [Wed, 20 Mar 2013 07:40:56 +0000 (07:40 +0000)]
Fix a silly search-and-replace goof with r177495 that only broke
non-release builds.

llvm-svn: 177498

11 years ago[sanitizer] Enable prctl interceptor on Android.
Evgeniy Stepanov [Wed, 20 Mar 2013 07:35:52 +0000 (07:35 +0000)]
[sanitizer] Enable prctl interceptor on Android.

llvm-svn: 177497

11 years agoFix redundant comparison in gcc::Common::ConstructJob.
Hans Wennborg [Wed, 20 Mar 2013 07:34:27 +0000 (07:34 +0000)]
Fix redundant comparison in gcc::Common::ConstructJob.

We were checking "Arch == llvm::Triple::x86_64 || Arch
== llvm::Triple::x86_64", but the rhs should actually check for
powerpc64.

Found while experimenting with a potential new Clang warning.

llvm-svn: 177496

11 years ago[SROA] Don't preserve the IR names in release builds.
Chandler Carruth [Wed, 20 Mar 2013 07:30:36 +0000 (07:30 +0000)]
[SROA] Don't preserve the IR names in release builds.

This is espcially important because the new SROA pass goes to great
lengths to provide helpful names for debugging, and as a consequence
they can become very slow to render.

Good for between 5% and 15% of the SROA runtime on some slow test cases
such as the one in PR15412.

llvm-svn: 177495

11 years agoMove the endif to the correct line so we don't have warnings about
Chandler Carruth [Wed, 20 Mar 2013 06:47:00 +0000 (06:47 +0000)]
Move the endif to the correct line so we don't have warnings about
unused statistics variables.

llvm-svn: 177494

11 years agoIntroduce some new statistics to help track the exact behavior of the
Chandler Carruth [Wed, 20 Mar 2013 06:30:46 +0000 (06:30 +0000)]
Introduce some new statistics to help track the exact behavior of the
new SROA pass.

llvm-svn: 177493

11 years agoReorder the DIFile parameter in DINameSpace
David Blaikie [Wed, 20 Mar 2013 06:27:06 +0000 (06:27 +0000)]
Reorder the DIFile parameter in DINameSpace

Moving the DIFile parameter to immediately proceed the tag so that it will be a
common prefix with other DIScopes (once the DIFile is replaced with the raw
file/directory pair).

llvm-svn: 177492

11 years agoWork-in-progress documentation on the experimental modules feature.
Douglas Gregor [Wed, 20 Mar 2013 06:25:14 +0000 (06:25 +0000)]
Work-in-progress documentation on the experimental modules feature.

llvm-svn: 177491

11 years agoRemove some dead code.
John McCall [Wed, 20 Mar 2013 06:22:14 +0000 (06:22 +0000)]
Remove some dead code.

Patch by Stephen Lin!

llvm-svn: 177490

11 years agoAdd a test case for PR15318 fixed in r177472
Hao Liu [Wed, 20 Mar 2013 06:18:06 +0000 (06:18 +0000)]
Add a test case for PR15318 fixed in r177472

llvm-svn: 177489

11 years agoDon't assume the test directory is writable, use %T to find a writable
Nick Lewycky [Wed, 20 Mar 2013 05:59:40 +0000 (05:59 +0000)]
Don't assume the test directory is writable, use %T to find a writable
directory.

llvm-svn: 177488

11 years agoTest DW_TAG_namespace support in the backend
David Blaikie [Wed, 20 Mar 2013 05:15:37 +0000 (05:15 +0000)]
Test DW_TAG_namespace support in the backend

This is the backend portion of a Clang test case
(clang/test/CodeGenCXX/debug-info-namespace.cpp) that was roughly/coarsely
testing LLVM.

llvm-svn: 177487

11 years agoProvide more details for DINameSpace debug info in the IR comment annotations
David Blaikie [Wed, 20 Mar 2013 05:14:14 +0000 (05:14 +0000)]
Provide more details for DINameSpace debug info in the IR comment annotations

Sorry for the version skew - I should've committed this before the
corresponding Clang test case.

llvm-svn: 177486