Commit Graph

136871 Commits

Author SHA1 Message Date
Enrico Granata 2ffcf43a13 Adding support for loading the scripting resource as part of a framework, lacking the dSYM bundle, or if the bundle has no Pythonic resources whatsoever
Solving an issue where "command script import" would fail to pick the file indicated by the user as a result of something with the same name being in an earlier position in sys.path

llvm-svn: 167570
2012-11-08 02:44:10 +00:00
Enrico Granata 1759848be0 <rdar://problem/12586350>
This commit does three things:
(a) introduces a new notification model for adding/removing/changing modules to a ModuleList, and applies it to the Target's ModuleList, so that we make sure to always trigger the right set of actions
whenever modules come and go in a target. Certain spots in the code still need to "manually" notify the Target for several reasons, so this is a work in progress
(b) adds a new capability to the Platforms: locating a scripting resources associated to a module. A scripting resource is a Python file that can load commands, formatters, ... and any other action
of interest corresponding to the loading of a module. At the moment, this is only implemented on Mac OS X and only for files inside .dSYM bundles - the next step is going to be letting
the frameworks themselves hold their scripting resources. Implementors of platforms for other systems are free to implement "the right thing" for their own worlds
(c) hooking up items (a) and (b) so that targets auto-load the scripting resources as the corresponding modules get loaded in a target. This has a few caveats at the moment:
 - the user needs to manually add the .py file to the dSYM (soon, it will also work in the framework itself)
 - if two modules with the same name show up during the lifetime of an LLDB session, the second one won't be able to load its scripting resource, but will otherwise work just fine

llvm-svn: 167569
2012-11-08 02:22:02 +00:00
Meador Inge 489b5d645f instcombine: Migrate strspn optimizations
This patch migrates the strspn optimizations from the simplify-libcalls
pass into the instcombine library call simplifier.

llvm-svn: 167568
2012-11-08 01:33:50 +00:00
Bob Wilson 0c79f3cf3e Rip out a bunch of code for invoking gcc from clang.
llvm-svn: 167567
2012-11-08 01:03:34 +00:00
Bob Wilson d0de8ceb57 Remove code to fall back to llvm-gcc for i386 kexts.
More cleanups to follow in separate commits....

llvm-svn: 167566
2012-11-08 01:03:29 +00:00
David Blaikie a1edff0046 PR14284: crash on ext-valid returning NULL from a void function
llvm-svn: 167565
2012-11-08 00:41:20 +00:00
Jason Molenda c56bd08373 Fix a crasher in
DynamicLoaderDarwinKernel::OSKextLoadedKextSummary::LoadImageUsingMemoryModule
where it assumed that a kernel had been found in memory, when that may not be
the case when we're attaching to a device early in the boot process.
<rdar://problem/12638140> 

llvm-svn: 167564
2012-11-08 00:19:28 +00:00
Greg Clayton 1cb5951a2f Added a posix_spawn based launchd plist for always using posix_spawn to launch programs.
llvm-svn: 167563
2012-11-08 00:06:59 +00:00
Richard Smith 993f25a2f9 When deciding whether to convert an array construction loop into a memcpy, look
at whether the *selected* constructor would be trivial rather than considering
whether the array's element type has *any* non-trivial constructors of the
relevant kind.

llvm-svn: 167562
2012-11-07 23:56:21 +00:00
Dmitri Gribenko 9fcad0947c Force C89 for c-index-test.c
MSVC supports only C89, so it is important to keep c-index-test.c
buildable with C89.  However, Clang defaults to C99, so while building
Clang with Clang one can introduce C99 constructs into c-index-test.c
without noticing.

Thanks to Nakamura Takumi for helping with MSVC bits.

llvm-svn: 167561
2012-11-07 23:52:25 +00:00
Eric Christopher e5be9fc1c2 Fix up comment typo and 80-col.
llvm-svn: 167560
2012-11-07 23:38:51 +00:00
Michael J. Spencer 70d85be6d3 [Driver] Fix -Wp,-MMD pr13959
llvm-svn: 167559
2012-11-07 23:37:14 +00:00
Eric Christopher 7c678de861 Add a relocation visitor to lib object. This works via caching relocated
values in a map that can be passed to consumers. Add a testcase that
ensures this works for llvm-dwarfdump.

llvm-svn: 167558
2012-11-07 23:22:07 +00:00
Greg Clayton 84afacd253 <rdar://problem/12645617>
<rdar://problem/12153915>  (partial fix)

Remove an assert and place an error message instead so we don't crash when we run into a type tag that we don't recognize. We will now emit a warning so that hopefully we can get a bug report that has example code that shows what we are missing.

Also fixed a case when trying to unique one type to another where we would confuse concrete instances of methods with their definitions and end up not correctly registering the types.

llvm-svn: 167557
2012-11-07 23:09:32 +00:00
Hans Wennborg c3c8d95c51 Only do switch-to-lookup table transformation when TargetTransformInfo
is available.

llvm-svn: 167552
2012-11-07 21:35:12 +00:00
Nico Weber efa45b2508 Reduce nesting. No functionality change.
llvm-svn: 167551
2012-11-07 21:31:36 +00:00
Richard Trieu 23bafad985 When template deduction fails on a derived class, try a template deduction on
the base class.  If the base class deduction succeeds, use those results.  If
it fails, keep using the results from the derived class template deduction.

This prevents an assertion later where the type of deduction failure doesn't
match up with the template deduction info.

llvm-svn: 167550
2012-11-07 21:17:13 +00:00
Fariborz Jahanian 7778d616e8 objective-C blocks: bring back the CharUnit patch for
captured block variable layout meta-data. No intended change
in functionality.

llvm-svn: 167549
2012-11-07 20:00:32 +00:00
Akira Hatanaka 28e02ec8c1 [mips] Custom-lower ISD::FRAME_TO_ARGS_OFFSET node.
Patch by Sasa Stankovic.

llvm-svn: 167548
2012-11-07 19:10:58 +00:00
David Blaikie 0da2fa3561 PR12713 - crash on invalid due to unmatched parens in decltype
llvm-svn: 167547
2012-11-07 19:08:05 +00:00
Akira Hatanaka 40f2d30987 Delete MipsFunctionInfo::NextStackOffset. No functionality change intended.
llvm-svn: 167546
2012-11-07 19:04:26 +00:00
Amara Emerson dfa5cafb98 Revert r167540 until regression tests are updated.
llvm-svn: 167545
2012-11-07 18:57:14 +00:00
Bill Wendling 3fdaa244e1 Remove accidental commit.
llvm-svn: 167544
2012-11-07 18:39:32 +00:00
Hans Wennborg 11d4ebe224 Fix bad test IR in switch_to_lookup_table.ll
llvm-svn: 167543
2012-11-07 18:38:24 +00:00
Fariborz Jahanian 83dadc7dd7 objective-C modern translator. Start the line
directive on a new line.

llvm-svn: 167542
2012-11-07 18:15:53 +00:00
Amara Emerson 6cb378cec5 Improve ARM build attribute emission for architectures types.
This also changes the default architecture emitted for a generic CPU to "v7".

llvm-svn: 167540
2012-11-07 18:01:03 +00:00
Douglas Gregor 188dbef26d When loading a module fails because it is out of date, rebuild that
module in place. <rdar://problem/10138913>

llvm-svn: 167539
2012-11-07 17:46:15 +00:00
David Blaikie b9db60fbce Test for source location range of new expressions fixed in r167507.
Patch by Philip Craig.

llvm-svn: 167538
2012-11-07 17:17:07 +00:00
Jordan Rose 721567af3e [analyzer] Check that the argument to CFMakeCollectable is non-NULL.
Patch by Sean McBride!

llvm-svn: 167537
2012-11-07 17:12:37 +00:00
Pawel Wodnicki 5bf57b4c1e fix typo PR1476
llvm-svn: 167536
2012-11-07 17:00:18 +00:00
Pawel Wodnicki 6d3a0a73eb fix for PR1476
llvm-svn: 167535
2012-11-07 16:56:52 +00:00
David Chisnall 9a837be2b9 Fix the Objective-C exception rethrow from cleanups (GNU runtimes). Note that
a bug in the inliner still causes the wrong thing to happen at -O2 and above
(PR14116).

llvm-svn: 167534
2012-11-07 16:50:40 +00:00
Dmitry Vyukov 67dc5702f8 tsan: do not sleep at exit if there are no other threads
llvm-svn: 167533
2012-11-07 16:41:57 +00:00
Dmitry Vyukov ea4f1990e1 tsan: add flag to suppress all reports (useful for benchmarking)
llvm-svn: 167532
2012-11-07 16:14:12 +00:00
Dmitry Vyukov e11f2920c9 tsan: more precise handling of finalizers
llvm-svn: 167530
2012-11-07 15:08:20 +00:00
Kostya Serebryany 157a515376 [asan] fix bug 14277 (asan needs to fail with fata error if an __asan interface function is being redefined. Before this fix asan asserts)
llvm-svn: 167529
2012-11-07 12:42:18 +00:00
Andrew Trick 3ca33acb95 misched: Heuristics based on the machine model.
misched is disabled by default. With -enable-misched, these heuristics
balance the schedule to simultaneously avoid saturating processor
resources, expose ILP, and minimize register pressure. I've been
analyzing the performance of these heuristics on everything in the
llvm test suite in addition to a few other benchmarks. I would like
each heuristic check to be verified by a unit test, but I'm still
trying to figure out the best way to do that. The heuristics are still
in considerable flux, but as they are refined we should be rigorous
about unit testing the improvements.

llvm-svn: 167527
2012-11-07 07:05:09 +00:00
Andrew Trick e145559b70 misched: handle on-the-fly regpressure queries better for 2-addr
instructions without relying on liveintervals.

llvm-svn: 167526
2012-11-07 07:05:05 +00:00
Bill Wendling f720bf64d4 Add comment describing what's going on here.
llvm-svn: 167525
2012-11-07 05:19:04 +00:00
Bill Wendling d9bb9b611b When we're updating the subprogram scope DIE, we want to determine if we're
updating an abstract DIE or not. If we are, then we use that. Its children will
be added on later, as well as the object pointer attribute. Otherwise, this
function may be called with a concrete DIE twice and adding the children and
object pointer attribute to it twice.
<rdar://problem/12401423&12600340>

llvm-svn: 167524
2012-11-07 04:42:18 +00:00
Jordan Rose a1046ece32 [analyzer] Add some examples for the common REGISTER_*_WITH_PROGRAMSTATEs.
No functionality change (doc comments only).

llvm-svn: 167523
2012-11-07 02:35:33 +00:00
Jordan Rose f684db65f8 [analyzer] Enhance docs for checker callbacks (esp. processRegionChanges).
No functionality change; this checker is only used for documentation.

llvm-svn: 167522
2012-11-07 02:35:02 +00:00
Eli Bendersky 659d206678 Fix a broken sentence
llvm-svn: 167521
2012-11-07 01:52:41 +00:00
Jim Ingham d073fe4e5b When we were calculating the max byte size of ONE instruction to handle something like
x/9i

we actually calculated the size of 9 instructions.  Then we multiplied it by the count again 
to get the total amount we should fetch, so we thought 9 x86_64 instructions took over 1K
to fetch...

<rdar://problem/12649027>

llvm-svn: 167520
2012-11-07 01:52:04 +00:00
Ted Kremenek 514fc6fa0f Add -Wmismatched-return-types flag for existing warning on conflicting return types.
llvm-svn: 167518
2012-11-07 01:43:44 +00:00
Eli Bendersky 8a7e80f6f5 Document the -input-file option of FileCheck
llvm-svn: 167517
2012-11-07 01:41:30 +00:00
Sean Callanan 439265aba4 Logging improvements for the Objective-C runtime.
Also fixed a bug where the Objective-C runtime
would not properly report that it found a class if
(a) it had to build the ObjCInterfaceDecl for the
class and (b) logging was enabled.

<rdar://problem/12641180>

llvm-svn: 167516
2012-11-07 01:27:50 +00:00
Ted Kremenek c6d8efd041 Add -Wmismatched-parameter-types flag for existing warning on conflicting parameter types.
llvm-svn: 167515
2012-11-07 01:25:56 +00:00
Richard Smith e10d304d20 PR11851 (and duplicates): Whenever a constexpr function is referenced,
instantiate it if it can be instantiated and implicitly define it if it can be
implicitly defined. This matches g++'s approach. Remove some cases from
SemaOverload which were marking functions as referenced when just planning how
overload resolution would proceed; such cases are not actually references.

llvm-svn: 167514
2012-11-07 01:14:25 +00:00
Fariborz Jahanian e030a63868 modern ObjC translator. Insert line number for @synchronized statements.
llvm-svn: 167511
2012-11-07 00:43:05 +00:00