Commit Graph

163736 Commits

Author SHA1 Message Date
David Blaikie 727747eb29 Revert "DebugInfo: Move type units into the debug_types section with appropriate comdat grouping and type unit headers"
This reverts commit r197073.

The test seems to be failing on some buildbots for unknown reasons.
Reverting until I can figure that out. If anyone's got a reproduction
(.s and .o together would be great) - I'd really appreciate it.

llvm-svn: 197079
2013-12-11 22:08:39 +00:00
Sylvestre Ledru 7746736ece Bug #18214 - Adds LLVMObjCARCOpts.a to Makefile linkage for liblldb.
Patch by Todd Fiala

llvm-svn: 197078
2013-12-11 21:55:00 +00:00
Renato Golin 859fbf492c Revert r197043, not a good comment
llvm-svn: 197077
2013-12-11 21:44:56 +00:00
Argyrios Kyrtzidis 712e18a0c1 [objcmt] When emitting a remap file, use a json format with the edit entries, instead of applying the changes
to a temp file directly.

This allows to combine the edits when they can be different based on whether you saw
the implementation or not, e.g. with the designated initializer migration.

llvm-svn: 197076
2013-12-11 21:39:06 +00:00
Argyrios Kyrtzidis 3f72934bba [objcmt] When whitelisting the headers we want to modify, allow changing the
the ObjC implementation declarations, just don't change implementations for
classes that are not in the whitelisted headers.

For example, if we change a method to return 'instancetype' we should also
update the method definition in the implementation.

llvm-svn: 197075
2013-12-11 21:39:00 +00:00
Roman Divacky e439f92a6c Remove test thats testing the same thing as tls.ll.
llvm-svn: 197074
2013-12-11 21:37:04 +00:00
David Blaikie 4fe3c00eed DebugInfo: Move type units into the debug_types section with appropriate comdat grouping and type unit headers
This commit does not complete the type units feature - there are issues
around fission support (skeletal type units, pubtypes/pubnames) and
hashing of some types including those containing references to types in
other type units.

llvm-svn: 197073
2013-12-11 21:36:27 +00:00
David Blaikie 3332d4c75f DwarfUnit: LLVM_OVERRIDE and constify some functions
llvm-svn: 197072
2013-12-11 21:14:02 +00:00
Chad Rosier c520fce72d [AArch64] Add NEON scalar floating-point compare LLVM AArch64 intrinsics that
use f32/f64 types, rather than their vector equivalents.

llvm-svn: 197071
2013-12-11 21:03:56 +00:00
Chad Rosier edd4403510 [AArch64] Refactor the NEON scalar floating-point reciprocal step and
floating-point reciprocal square root step LLVM AArch64 intrinsics to
use f32/f64 types, rather than their vector equivalents.

llvm-svn: 197070
2013-12-11 21:03:54 +00:00
Chad Rosier 6ce4387c5c [AArch64] Refactor the NEON scalar floating-point reciprocal estimate, floating-
point reciprocal exponent, and floating-point reciprocal square root estimate
LLVM AArch64 intrinsics to use f32/f64 types, rather than their vector
equivalents.

llvm-svn: 197069
2013-12-11 21:03:52 +00:00
Chad Rosier 088f93d4b5 [AArch64] Add NEON scalar floating-point compare LLVM AArch64 intrinsics that
use f32/f64 types, rather than their vector equivalents.

llvm-svn: 197068
2013-12-11 21:03:46 +00:00
Chad Rosier 473a01e1c9 [AArch64] Refactor the NEON scalar floating-point reciprocal step and
floating-point reciprocal square root step LLVM AArch64 intrinsics to
use f32/f64 types, rather than their vector equivalents.

llvm-svn: 197067
2013-12-11 21:03:43 +00:00
Chad Rosier 7098fcc062 [AArch64] Refactor the NEON scalar floating-point reciprocal estimate, floating-
point reciprocal exponent, and floating-point reciprocal square root estimate
LLVM AArch64 intrinsics to use f32/f64 types, rather than their vector
equivalents.

llvm-svn: 197066
2013-12-11 21:03:40 +00:00
Ed Maste 30df85e67f Fix Linux by partially reverting 196787
llvm-svn: 197065
2013-12-11 20:43:27 +00:00
Rafael Espindola 009e758628 Don't set unused variable.
llvm-svn: 197064
2013-12-11 20:40:57 +00:00
Howard Hinnant 14fe17f302 Fix demangling crasher. The crasher involved nested <encoding> involving parameter packs, which exposed a logic bug causing an empty vector<string> to be accessed with back(). In addition to fixing the bug, I've inserted numerous preemptive checks for similar bugs in the hopes that if another bug is uncovered, the bug results in an invalid mangled string instead of a demangler crash. Test suite updated with string that was causing the crash.
llvm-svn: 197063
2013-12-11 19:44:25 +00:00
Logan Chien c4cb5d900e [arm] Pass -triple to llvm-mc for ARM ELF test cases.
Replace -arch with -triple so that we can guarantee that
ELF object files can be generated.

llvm-svn: 197062
2013-12-11 19:38:10 +00:00
Marshall Clow c66a611b27 Move std::begin(array) and std::end(array) out from under an #ifdef that was preventing people from building libc++ using gcc. This corrects a mistake that I introduced in r196058
llvm-svn: 197061
2013-12-11 19:32:32 +00:00
Reid Kleckner a12cd28bb3 [ms-cxxabi] Fix linkage of dtor thunks for anonymous classes
We were mistakengly giving linkonce_odr linkage instead of internal
linkage to the deleting and complete destructor thunks for classes in
anonymous namespaces.

Fixes PR17273.

llvm-svn: 197060
2013-12-11 19:21:27 +00:00
Jordan Rose 6d03fdb6a4 [analyzer] Add checker callbacks for MemberExpr and UnaryExprOrTypeTraitExpr.
Found by Arthur Yoo!

llvm-svn: 197059
2013-12-11 17:58:10 +00:00
Tom Stellard d7e146ede6 R600: Re-format Processors.td
This makes it a little easier to read.

Reviewed-by: Vincent Lejeune <vljn at ovi.com>
llvm-svn: 197058
2013-12-11 17:51:51 +00:00
Tom Stellard f2ba972af6 R600: Register AMDGPUCFGStructurizer pass
This enables -print-before-all to dump MachineInstrs after it is run.

Reviewed-by: Vincent Lejeune <vljn at ovi.com>
llvm-svn: 197057
2013-12-11 17:51:47 +00:00
Tom Stellard 1de5582d06 R600: Register R600EmitClauseMarkers pass
This enables -print-before-all to dump MachineInstrs after it is run.

Reviewed-by: Vincent Lejeune <vljn at ovi.com>
llvm-svn: 197056
2013-12-11 17:51:41 +00:00
Hans Wennborg 2545efe20c Better diagnostic for static override when methods are thiscall by default
Methods are thiscall by default in the MS ABI, and also in MinGW targetting GCC 4.7 or later.

This changes the diagnostic from the technically correct but hard to understand:

  virtual function 'foo' has different calling convention attributes ('void ()') than the function it overrides (which has calling convention 'void () __attribute__((thiscall))')

to the more intuitive and also correct:

  'static' member function 'foo' overrides a virtual function

We already have a test for this. Let's just run it in both ABI modes.

Differential Revision: http://llvm-reviews.chandlerc.com/D2375

llvm-svn: 197055
2013-12-11 17:42:11 +00:00
Logan Chien 439e8f9e38 [arm] Implement ARM .arch directive.
llvm-svn: 197052
2013-12-11 17:16:25 +00:00
Benjamin Kramer 671a596282 SelectionDAG: Fix a typo.
Found by "cppcheck". PR18208.

llvm-svn: 197047
2013-12-11 16:36:09 +00:00
Tim Northover 76fc8a4c40 ARM: constrain register-class in fast-isel
The tests were no longer using fast-isel at all (MachO needs an "ios" rather
than "darwin" triple at the moment and Linux needs ARM mode). Once that was
corrected, the verifier complained about a t2ADDri created for the alloca.

llvm-svn: 197046
2013-12-11 16:04:57 +00:00
Alp Toker b30f01ee42 Build fix for Android NDK which has neither futimes nor futimens
Based on a patch by Neil Henning!

llvm-svn: 197045
2013-12-11 15:42:33 +00:00
Renato Golin 50e39e0fef Add comment about PragmaIntroducerKind
llvm-svn: 197043
2013-12-11 14:45:53 +00:00
Elena Demikhovsky cf08809813 AVX-512: Removed "z" suffix from AVX-512 instructions, since it is incompatible with GCC.
I moved a test from avx512-vbroadcast-crash.ll to avx512-vbroadcast.ll
I defined HasAVX512 predicate as AssemblerPredicate. It means that you should invoke llvm-mc with "-mcpu=knl" to get encoding for AVX-512 instructions. I need this to let AsmMatcher to set different encoding for AVX and AVX-512 instructions that have the same mnemonic and operands (all scalar instructions).

llvm-svn: 197041
2013-12-11 14:31:04 +00:00
Kostya Serebryany e55d388e71 [asan] when a fake stack is being unmapped also flush the corresponding shadow
llvm-svn: 197040
2013-12-11 14:26:41 +00:00
Rui Ueyama bb08e62dd6 Run clang-format for PECOFF reader/writer code. No other changes.
llvm-svn: 197039
2013-12-11 14:10:25 +00:00
Rui Ueyama 93961d8e2a [PECOFF] Writer: Refactor the chunk class hierarchy.
Before this patch, we had the following class hierarchy.

  Chunk -> AtomChunk -> SectionChunk -> GenericSectionChunk
                                     -> BaseRelocChunk
        -> HeaderChunk

Chunk represented the generic concept of contiguous range in an output
file. AtomChunk represented a chunk consists of atoms.

That class hierarchy had many issues: 1) BaseRelocChunk does not really
consist of atoms, so inheriting from AtomChunk was plainly wrong, and 2)
the hierarchy is unecessarily too deep.

This patch correct them. The new hierachy is shown below.

  Chunk -> SectionChunk -> AtomChunk
                        -> BaseRelocChunk
        -> HeaderChunk

In the new hierarchy, AtomChunk represents a chunk consists of atoms. Other
types of sections (currently only BaseRelocChunk) should inherit directly
from SectionChunk.

llvm-svn: 197038
2013-12-11 14:00:10 +00:00
Kostya Serebryany 7a3a93f112 [asan] if verbosity>=2, print the fake stack usage stats at thread exit; No functionality change in non-verboze mode
llvm-svn: 197037
2013-12-11 13:54:01 +00:00
David Tweed e1468322eb Add front-end infrastructure now address space casts are in LLVM IR.
With the introduction of explicit address space casts into LLVM, there's
a need to provide a new cast kind the front-end can create for C/OpenCL/CUDA
and code to produce address space casts from those kinds when appropriate.

Patch by Michele Scandale!

llvm-svn: 197036
2013-12-11 13:39:46 +00:00
Daniel Jasper f403efc3bd Add file missing from r197034.
llvm-svn: 197035
2013-12-11 12:33:22 +00:00
Daniel Jasper 4eaf0a6ca4 Modules: Let -fmodules-decluse ignore headers that aren't in a module
Includes might always pull in arbitrary header or data files outside of
modules. Among others, this includes builtin includes, which do not have
a module (story) yet.

Also cleanup implementation of ModuleMap::findModuleForHeader() to be
non-recursive.

llvm-svn: 197034
2013-12-11 12:13:00 +00:00
Tim Northover 235dff7b63 Only build ARM-specific runtimes if ARM is enabled
The soft-float variants of (embedded) libclang_rt only make sense for ARM, so
there's no point in trying to build them if the compiler is only capable of
targeting x86.

llvm-svn: 197033
2013-12-11 12:01:21 +00:00
Richard Sandiford 73170f8488 [SystemZ] Optimize fcmp X, 0 in cases where X is also negated
In such cases it's often better to test the result of the negation instead,
since the negation also sets CC.

llvm-svn: 197032
2013-12-11 11:45:08 +00:00
Evgeniy Stepanov 9fc2b966ac [msandr] Remove one more use of std::string and put all STL headers under ifdef.
llvm-svn: 197031
2013-12-11 11:38:49 +00:00
Richard Sandiford d1093636cc Extend (truncate (load)) folding
DAGCombiner could fold (truncate (load)) -> smaller load if the original
load was the width of the truncation result or wider.  This patch extends
it to handle cases where the original load was narrower (and so the
extension type stays the same).

llvm-svn: 197030
2013-12-11 11:37:27 +00:00
Evgeniy Stepanov 88adc5e815 [msandr] Remove std::string in dr_init for optimized hybrid execution.
Patch by Qin Zhao.

llvm-svn: 197029
2013-12-11 11:36:05 +00:00
Tim Northover 638a424b56 Only build embedded darwin variants if the compiler supports them
We need to filter out architectures that the compiler hasn't been built to
target (most likely the ARM ones) before attemptint to build a version of
libcompiler_rt.

This can result in a completely empty library (e.g. soft-float doesn't have any
x86 variants), in which case we shouldn't even try the build

llvm-svn: 197028
2013-12-11 11:25:53 +00:00
Rui Ueyama 5dd609206d [PECOFF] Add "const" qualifiers to BaseRelocChunk methods.
Also removed unused field.

llvm-svn: 197027
2013-12-11 10:57:36 +00:00
Evgeniy Stepanov cd07898cf8 [msan] Get stack limits with pthread_create interceptor.
Before we did it lazily on the first stack unwind in the thread.
It resulted in deadlock when the unwind was caused by memory allocation
inside pthread_getattr_np:
  pthread_getattr_np   <<< not reentable
  GetThreadStackTopAndBottom
  __interceptor_realloc
  pthread_getattr_np
  

llvm-svn: 197026
2013-12-11 10:55:42 +00:00
Rui Ueyama 338d70c0bb [PECOFF] Writer: Remove BaseRelocAtom.
No functionality change.

llvm-svn: 197025
2013-12-11 10:44:04 +00:00
Renato Golin 1588cdaa4b Turning IAS on by default on ARM/Thumb
This is an experimental feature, where -integrated-as will be
on by default on ARM/Thumb. We aim to detect the missing features
so that the next release is stable.

Updating the ReleaseNotes, too.

Also moving the AArch64 into the same place.

llvm-svn: 197024
2013-12-11 09:35:10 +00:00
Sergey Matveev ae5b1d4eac Mention LeakSanitizer in AddressSanitizer docs.
llvm-svn: 197022
2013-12-11 09:14:36 +00:00
Daniel Jasper 7e468e0f68 Change layering warning tests to not actually build modules.
Specifically, we want to warn only for direct layering violations for
the modules we are calling clang on.

This temporarily unblocks
http://llvm-reviews.chandlerc.com/D2374

Once that is in, we'll also want to investigate whether to check the
layering in the build step of modules that we build transitively.

llvm-svn: 197021
2013-12-11 09:11:12 +00:00