Commit Graph

125738 Commits

Author SHA1 Message Date
Douglas Gregor f9e36cccb5 s/isAtomicConversion/tryAtomicConversion/g, per Jordy's suggestion.
llvm-svn: 154613
2012-04-12 20:48:09 +00:00
Douglas Gregor 298f43df14 Fix some i1/i8 confusion within _Atomic(bool) in IR generation, both
in general (such an atomic has boolean representation) and
specifically for IR generation of __c11_atomic_init. The latter also
means actually using initialization semantics for this initialization,
rather than just creating a store.

On a related note, make sure we actually put in non-atomic-to-atomic
conversions when performing an implicit conversion sequence. IR
generation is far too kind here, but we still want the ASTs to make
sense.

llvm-svn: 154612
2012-04-12 20:42:30 +00:00
Ted Kremenek da76a94bcb Include lambda capture init expressions in CFG.
llvm-svn: 154611
2012-04-12 20:34:52 +00:00
Preston Gurd 2138ef6d3d This patch improves the MCJIT runtime dynamic loader by adding new handling
of zero-initialized sections, virtual sections and common symbols
and preventing the loading of sections which are not required for
execution such as debug information.

Patch by Andy Kaylor!

llvm-svn: 154610
2012-04-12 20:13:57 +00:00
Ted Kremenek 49a7ef5c23 Add -Wuninitialized test for C++11 lambdas.
llvm-svn: 154608
2012-04-12 20:03:47 +00:00
Ted Kremenek e2499844a2 Fix CFGBuilder to not include the body of a LambdaExpr in the CFG of the enclosing function.
llvm-svn: 154607
2012-04-12 20:03:44 +00:00
Simon Atanasyan ce74e9d896 MIPS: Initialize MIPS CPU's name by default value.
Otherwise MipsTargetInfoBase::getDefaultFeatures() might return an invalid
features set with an empty feature name.

llvm-svn: 154606
2012-04-12 19:59:24 +00:00
Evan Cheng 3e869f002c Generalize r153635 to deal with TokenFactor chains; also clean up the logic and fix the tests. rdar://11069732, rdar://11236106
llvm-svn: 154604
2012-04-12 19:14:21 +00:00
Greg Clayton c3c0b0e59a Remove the GetSequenceMutex timeout that isn't being used in the GDB remote plug-in.
Also fixed the ProcessLinux, ProcessPOSIX and ProcessFreeBSD to have the correct UpdateThreadList() prototype.

llvm-svn: 154603
2012-04-12 19:04:34 +00:00
Greg Clayton 7767716d0f A few tweaks done to the heap.py in me free time where we now have:
(lldb) command script import heap.py

Find all malloc blocks that contains a pointer value of 0x1234000:
(lldb) ptr_refs 0x1234000

Find all malloc blocks that contain a C string:
(lldb) cstr_refs "hello"

Get info on a malloc block that starts at or contains 0x12340000
(lldb) malloc_info 0x12340000

llvm-svn: 154602
2012-04-12 18:57:36 +00:00
Jim Ingham b1e2e848f3 Make sure that DoResume doesn't stall if we shut down the async thread while DoResume is waiting
for packet confirmation.  
Also added a bit more logging.
Also, unlock the writer end of the run lock in Process.cpp on our way out of the private state
thread so that the Process can shut down cleanly.

<rdar://problem/11228538>

llvm-svn: 154601
2012-04-12 18:49:31 +00:00
Jim Ingham 5b7a845a0a Cleanup, keep private types separate from private member variables.
llvm-svn: 154600
2012-04-12 18:25:11 +00:00
Evandro Menezes 5cee621c88 Hexagon: enable assembler output through the MC layer.
llvm-svn: 154597
2012-04-12 17:55:53 +00:00
Douglas Gregor c79862f017 Compute standard conversion sequences for conversions to atomic
types. The second and third conversions in the sequence are based on
the conversion for the underlying type, so that we get sensible
overloading behavior for, e.g., _Atomic(int) vs. _Atomic(float).

As part of this, actually implement the lvalue-to-rvalue conversion
for atomic types. There is probably a pile of code in SemaExpr that
can now be deleted, but I haven't tracked it down yet.

llvm-svn: 154596
2012-04-12 17:51:55 +00:00
Fariborz Jahanian 30c3de97a9 objective-c numeric literal: type of boolean is
that of typedef BOOL if found.
// rdar://11231426

llvm-svn: 154595
2012-04-12 17:49:18 +00:00
Sean Callanan 6f3e5ad704 Make sure frozen_sp for a ClangExpressionVariable
is non-NULL before asking for its name.

llvm-svn: 154593
2012-04-12 16:58:26 +00:00
Fariborz Jahanian e1240fe743 modern objective-c translator. ifdef'out
__weak and __block when rewriting.
// rdar://11236342

llvm-svn: 154592
2012-04-12 16:33:31 +00:00
Chad Rosier 2c5154224b Fix the signatures for the _mm256_storeu2_* intrinsics.
PR12532

llvm-svn: 154591
2012-04-12 16:29:08 +00:00
Anshuman Dasgupta 47628b2580 Add DFA generator for VLIW targets to ReleaseNotes.html and CREDITS.TXT.
llvm-svn: 154590
2012-04-12 15:17:35 +00:00
Alexey Samsonov cc0b3e6607 [asan] minor fix: pass flag -g to output tests as a part of CXXFLAGS
llvm-svn: 154589
2012-04-12 13:31:13 +00:00
Benjamin Kramer df4477c506 Remove README entry obsoleted by register masks.
llvm-svn: 154588
2012-04-12 12:47:29 +00:00
Jean-Daniel Dupas 1332038a8f Remove a remaining reference to the obsolete C backend in configure
llvm-svn: 154587
2012-04-12 12:02:39 +00:00
Tobias Grosser 4cb5461dae CodeGen: Generate scalar code if vector instructions cannot be generated
This fixes two crashes that appeared in case of:
  - A load of a non vectorizable type (e.g. float**)
  - An instruction that is not vectorizable (e.g. call)

llvm-svn: 154586
2012-04-12 10:46:55 +00:00
Erik Verbruggen 2fca3c2c87 Changed all direct calls to CompletionConsumer.reset(..) to go call
CompilerInstance::setCodeCompletionConsumer instead, in order to change
the SkipFunctionBodies flag accordingly. Also fixed
setCodeCompletionConsumer to take a reset() to null into account.

llvm-svn: 154585
2012-04-12 10:31:12 +00:00
Erik Verbruggen 6e92251f9b Added a flag to the parser to skip method bodies.
llvm-svn: 154584
2012-04-12 10:11:59 +00:00
Alexey Samsonov f2a8ea3afd Don't build atomic.c when building compiler-rt using make
llvm-svn: 154583
2012-04-12 09:43:57 +00:00
Nick Lewycky 02f75673dd There's some code in the PCH reader that looks like it's needlessly complex, but
turns out that it's actually needed for C++ modules support. Since simplifying
it didn't cause any test failures, I'll add a test for it.

llvm-svn: 154582
2012-04-12 07:56:21 +00:00
Alexey Samsonov a5f6fd9884 [ASan] fix output tests - r154570 changed debug info for static functions and now they are symbolized a bit differently
llvm-svn: 154581
2012-04-12 07:32:08 +00:00
Craig Topper d0271b27cb Fix 128-bit ptest intrinsics to take v2i64 instead of v4f32 since these are integer instructions.
llvm-svn: 154580
2012-04-12 07:23:00 +00:00
Richard Smith feea883de4 Implement support for 18 of the GNU-compatible __atomic builtins.
This is not quite sufficient for libstdc++'s <atomic>: we still need
__atomic_test_and_set and __atomic_clear, and may need a more complete
__atomic_is_lock_free implementation.

We are also missing an implementation of __atomic_always_lock_free,
__atomic_nand_fetch, and __atomic_fetch_nand, but those aren't needed
for libstdc++.

llvm-svn: 154579
2012-04-12 05:08:17 +00:00
Eric Christopher 0b1aef2bb0 These functions too have no prototypes. Audited the rest of Sema for
FunctionDecl::Create calls as well.

rdar://11079003

llvm-svn: 154578
2012-04-12 02:16:49 +00:00
Jim Grosbach 4324f426ce ARM 'adr' fixups don't need the interworking addend tweaking.
They reference the PC directly, so things work properly that way.

rdar://11231229

llvm-svn: 154576
2012-04-12 01:19:35 +00:00
Johnny Chen b127f00b51 Make the default architectures to run as both 64 and 32-bit.
rdar://problem/11031264

llvm-svn: 154573
2012-04-12 00:55:57 +00:00
Eric Christopher 5d7fe46ceb Testcase for previous commit.
rdar://11079003

llvm-svn: 154571
2012-04-12 00:36:10 +00:00
Eric Christopher db1554c035 static functions have a need for mangled name debug information too.
The mangler doesn't like non-prototyped functions so only use a mangled
name for prototyped functions.

rdar://11079003

llvm-svn: 154570
2012-04-12 00:35:06 +00:00
Eric Christopher 56ef374611 The copy and destroy helper functions aren't prototyped, don't call them
so.

llvm-svn: 154569
2012-04-12 00:35:04 +00:00
Ted Kremenek 26a6d498ee Implement clang_getDiagnosticCategoryText() to provide a way for a client of libclang to accurately
get the diagnostic category name from a serialized diagnostic when the version of libclang used
to read the diagnostic file is newer than the clang that emitted the diagnostic file.

llvm-svn: 154567
2012-04-12 00:03:31 +00:00
Fariborz Jahanian 5811fd6cc4 modern objective-c translator. Fixes a mis-translation when
of a __block struct object. // rdar://11230308

llvm-svn: 154566
2012-04-11 23:57:12 +00:00
Eli Friedman e9c64d104f Add test for a construct we currently reject, constant-evaluating a load from a constant string. Given that gcc doesn't accept this, we should continue to not accept it, even though it was accidentally supported by clang for a brief period.
llvm-svn: 154564
2012-04-11 23:32:29 +00:00
Akira Hatanaka c80ae58a5e Revert changes that were accidentally committed.
llvm-svn: 154563
2012-04-11 23:19:55 +00:00
Akira Hatanaka 1e962f250b Fix string that is being checked.
llvm-svn: 154547
2012-04-11 23:11:33 +00:00
Akira Hatanaka 47ad674f67 Emit neg.s or neg.d only if -enable-no-nans-fp-math is supplied by user,
otherwise expand FNEG during legalization.

llvm-svn: 154546
2012-04-11 22:59:08 +00:00
Akira Hatanaka 7f4c9d1429 Emit abs.s or abs.d only if -enable-no-nans-fp-math is supplied by user.
Invalid operation is signaled if the operand of these instructions is NaN.

llvm-svn: 154545
2012-04-11 22:49:04 +00:00
Kevin Enderby 72f18bbcff Fixed a case of ARM disassembly getting an assert on a bad encoding
of a VST instruction.

llvm-svn: 154544
2012-04-11 22:40:17 +00:00
Anna Zaks 918d52cc53 [analyzer] Another dynamic_cast false positive/negative.
llvm-svn: 154543
2012-04-11 22:29:38 +00:00
Anna Zaks f36a6f54ae [analyzer] dynamic_cast Simplify null value generation.
As per Jordy's review. Creating a symbol here is more flexible; however
I could not come up with an example where it was needed. (What
constrains can be added on of the symbol constrained to 0?)

llvm-svn: 154542
2012-04-11 22:20:07 +00:00
Anna Zaks 1a3a247041 [analyzer] Better test cases for explaining where tracking types of
symbolic regions would help.

Thanks to Richard Smith.

llvm-svn: 154541
2012-04-11 22:20:05 +00:00
Akira Hatanaka 4f5c8421b3 Fix bugs in lowering of FCOPYSIGN nodes.
- FCOPYSIGN nodes that have operands of different types were not handled.
- Different code was generated depending on the endianness of the target.

Additionally, code is added that emits INS and EXT instructions, if they are
supported by target (they are R2 instructions).

llvm-svn: 154540
2012-04-11 22:13:04 +00:00
Sean Callanan 18a11e33ea Fixed a crash in Clang when a superclass of an
Objective-C class doesn't have a definition but
Clang tries to read through its protocols anyway.

llvm-svn: 154538
2012-04-11 21:48:13 +00:00
Greg Clayton d1411e1aa2 Cleaned up code that was getting SBData for an SBInstruction.
llvm-svn: 154535
2012-04-11 21:13:31 +00:00