Commit Graph

172039 Commits

Author SHA1 Message Date
Vladimir Medic 16d671a413 Current definition of subtract with immediate instruction aliases uses CodeGenOnly defined instructions and post matcher expansion methods to emit real instructions add with immediate. However, they can directly alias add with immediate instruction and remove unnecessary definitions and code in MipsAsmParser.cpp. This patch makes no change in functionality, just removes unnecessary definitions and code.
llvm-svn: 206272
2014-04-15 10:14:49 +00:00
NAKAMURA Takumi 0ec1918675 vect.omp.persistence.ll REQUIRES asserts due to -debug-only.
llvm-svn: 206271
2014-04-15 10:12:47 +00:00
Hafiz Abid Qadeer 224746a400 Remove > 1 check against a boolean.
I saw a complain about this code on the LLVM channel. It looks wrong to me
as has_tag is a boolean. I am committing it as obvious.

llvm-svn: 206270
2014-04-15 10:06:47 +00:00
Daniel Jasper 783bac6bba clang-format: Understand proto text format without commas.
Also removed spaces before colons as they don't seem to be used
frequently.

Before:
optional int32 b = 2
    [(foo_options) = {aaaaaaaaaaaaaaaaaaa : 123 bbbbbbbbbbbbbbbbbbbbbbbb :
                          "baz"}];

After:
optional int32 b = 2 [(foo_options) = {aaaaaaaaaaaaaaaaaaa: 123,
                                       bbbbbbbbbbbbbbbbbbbbbbbb:"baz"}];

llvm-svn: 206269
2014-04-15 09:54:30 +00:00
Daniel Jasper 9d3adc06c6 x
llvm-svn: 206268
2014-04-15 09:54:24 +00:00
Chandler Carruth 785a9228b6 [Allocator] Finally, finish nuking the redundant code that led me here
by removing the MallocSlabAllocator entirely and just using
MallocAllocator directly. This makes all off these allocators expose and
utilize the same core interface.

The only ugly part of this is that it exposes the fact that the JIT
allocator has no real handling of alignment, any more than the malloc
allocator does. =/ It would be nice to fix both of these to support
alignments, and then to leverage that in the BumpPtrAllocator to do less
over allocation in order to manually align pointers. But, that's another
patch for another day. This patch has no functional impact, it just
removes the somewhat meaningless wrapper around MallocAllocator.

llvm-svn: 206267
2014-04-15 09:44:09 +00:00
Alexey Bataev b97f9e8698 D3348 - [BUG] "Rotate Loop" pass kills "llvm.vectorizer.enable" metadata
llvm-svn: 206266
2014-04-15 09:37:30 +00:00
Chandler Carruth bf4e0f86c9 [Allocator] Pass the size to the deallocation function. This, on some
allocation libraries, may allow more efficient allocation and
deallocation. It at least makes the interface implementable by the JIT
memory manager.

However, this highlights problematic overloading between the void* and
the T* deallocation functions. I'm looking into a better way to do this,
but as it happens, it comes up rarely in the codebase.

llvm-svn: 206265
2014-04-15 08:59:52 +00:00
Fraser Cormack 111023cdc6 Test commit: minor formatting
llvm-svn: 206264
2014-04-15 08:59:09 +00:00
Daniel Jasper 20fd3c6ff7 clang-format: Basic support for C++1y.
Before:
  int bi{1 '000' 000};
After:
  int bi{1'000'000};

This fixes llvm.org/PR19342.

llvm-svn: 206263
2014-04-15 08:49:21 +00:00
Kostya Serebryany b1232474b2 [asan] try fixing the mmap_limit_mb failure on buildbot (tests pass locally)
llvm-svn: 206262
2014-04-15 08:35:43 +00:00
NAKAMURA Takumi df72764599 X86JITInfo: [x86] Rework r206240, X86CompilationCallback_SSE() should be called for SSE-enabled code generator, even if LLVM is not built with -msse.
llvm-svn: 206261
2014-04-15 08:28:23 +00:00
Daniel Jasper 98583d522f clang-format: Early cut-off for inlining nested blocks.
Specifically, for a nested block or lambda, don't try to put the single
statement body inline, if it exceeds the column limit.

This should not change any observable behavior (as those would never
have led to the 'best' solution), but significantly speeds up formatting
time.

This fixes llvm.org/PR18761. Formatting time goes down from ~100s to a
few ms.

llvm-svn: 206260
2014-04-15 08:28:06 +00:00
Chandler Carruth 553283e57d [Allocator] Fix r206256 which got the enabling case backwards on these
overloads. This doesn't matter *that* much yet, but it will in
a subsequent patch. I had tested the original pattern, but not my
attempt to pacify MSVC. This at least appears to work. Still fixing the
rest of the fallout in the final patch that uses these overloads, but it
will follow shortly.

llvm-svn: 206259
2014-04-15 08:14:48 +00:00
Daniel Jasper c359ad00a6 clang-format: Cache results of formatting nested blocks.
This somewhat improves the performance problem reported in
llvm.org/PR18761. No other behavior changes intended.

llvm-svn: 206258
2014-04-15 08:13:47 +00:00
Nick Lewycky 8589cc7e86 Fix broken build of llvm using clang.
llvm-svn: 206257
2014-04-15 08:10:46 +00:00
Chandler Carruth 4eeaafcdef [Allocator] MSVC apparantly has broken SFINAE context handling of
'sizeof(T)' for T == void and produces a hard error. I cannot fathom why
this is OK. Oh well. switch to an explicit test for being the
(potentially qualified) void type, which is the only specific case I was
worried about. Hopefully this survives the libstdc++ build bots which
have limited type traits implementations...

llvm-svn: 206256
2014-04-15 08:02:29 +00:00
Nick Lewycky aad475b324 Break PseudoSourceValue out of the Value hierarchy. It is now the root of its own tree containing FixedStackPseudoSourceValue (which you can use isa/dyn_cast on) and MipsCallEntry (which you can't). Anything that needs to use either a PseudoSourceValue* and Value* is strongly encouraged to use a MachinePointerInfo instead.
llvm-svn: 206255
2014-04-15 07:22:52 +00:00
Craig Topper 2406477179 [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206254
2014-04-15 07:20:03 +00:00
Nick Lewycky 3cdb5cd00a Add a DenseMapInfo specialization for PointerUnion. In tree user to land shortly.
llvm-svn: 206253
2014-04-15 07:08:40 +00:00
Craig Topper 2617dccea2 [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206252
2014-04-15 06:32:26 +00:00
Chandler Carruth d82d4cc356 [Allocator] Constrain the Deallocate templated overloads to only apply
to types which we can compute the size of. The comparison with zero
isn't actually interesting here, it's mostly about putting sizeof into
a sfinae context.

This is particular important for Deallocate as otherwise the void*
overload can quickly become ambiguous.

llvm-svn: 206251
2014-04-15 06:29:04 +00:00
David Blaikie 7620b31568 Use unique_ptr to manage TypePromotionActions owned by TypePromotionTransaction.
llvm-svn: 206250
2014-04-15 06:17:44 +00:00
David Blaikie dc72f9774d Use unique_ptr to manage ownership of GCFunctionInfos in GCStrategy
llvm-svn: 206249
2014-04-15 06:07:26 +00:00
David Blaikie ec528ee93f Use unique_ptr for the result of Registry entries.
llvm-svn: 206248
2014-04-15 05:53:26 +00:00
David Majnemer 2e159fb6db AST: Elaborated type specifier mangling occurs before nested-name
The Ts/Tu/Te manglings should occur before the nested-name's N.

llvm-svn: 206247
2014-04-15 05:51:25 +00:00
David Blaikie 88368bae4c Use unique_ptr to manage ownership of GCStrategy objects in GCMetadata
llvm-svn: 206246
2014-04-15 05:34:49 +00:00
David Blaikie f564ab6267 Use unique_ptr for section/segment ownership in WinCOFFObjectWriter
llvm-svn: 206245
2014-04-15 05:25:03 +00:00
David Blaikie bb97e1b52e Use unique_ptr to own MCFunctions within MCModule.
MCModule's ctor had to be moved out of line so the definition of
MCFunction was available. (ctor requires the dtor of members (in case
the ctor throws) which required access to the dtor of MCFunction)

llvm-svn: 206244
2014-04-15 05:15:19 +00:00
Craig Topper 9f008867c0 [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206243
2014-04-15 04:59:12 +00:00
David Blaikie 4a7a050910 Use std::unique_ptr to manage MCBasicBlocks in MCFunction.
llvm-svn: 206242
2014-04-15 04:56:29 +00:00
Lang Hames a1bc0f5662 [MC] Require an MCContext when constructing an MCDisassembler.
This patch re-introduces the MCContext member that was removed from
MCDisassembler in r206063, and requires that an MCContext be passed in at
MCDisassembler construction time. (Previously the MCContext member had been
initialized in an ad-hoc fashion after construction). The MCCContext member
can be used by MCDisassembler sub-classes to construct constant or
target-specific MCExprs.

This patch updates disassemblers for in-tree targets, and provides the
MCRegisterInfo instance that some disassemblers were using through the
MCContext (previously those backends were constructing their own
MCRegisterInfo instances).

llvm-svn: 206241
2014-04-15 04:40:56 +00:00
NAKAMURA Takumi 33ec29ace9 X86JITInfo: [x86] Use X86CompilationCallback_SSE() along;
*not* Subtarget->hasSSE1()
  *but* __SSE__, the flag that LLVM libraries are compiled

The callback calls internal LLVM JIT libraries. It may be built with -msse (or above).

FIXME: JIT may use "host" instead of "generic" by default.
llvm-svn: 206240
2014-04-15 04:12:21 +00:00
Jim Grosbach 2c6ff0cbb4 [ARM64,C++11]: Range'ify the dead-register-definition pass.
Range-based for loops. No functional change intended.

llvm-svn: 206239
2014-04-15 02:14:09 +00:00
Jim Grosbach 3ace407630 Add iterator_range for MachineInstr defs.
llvm-svn: 206238
2014-04-15 02:14:06 +00:00
Aaron Ballman 9e3d7bd20b Partial revert of r206229, to get the build bots green again.
llvm-svn: 206237
2014-04-15 01:19:35 +00:00
Quentin Colombet 97c05b52b4 [MC] Emit an error if cfi_startproc is used before a symbol is defined.
Currently, we bind those directives with the last symbol, so if none
has been defined, this would lead to a crash of the compiler.

<rdar://problem/15939159>

llvm-svn: 206236
2014-04-15 01:17:45 +00:00
Quentin Colombet c396019837 [Register Coalescer] Add a test case for 206060.
<rdar://problem/16582185>

llvm-svn: 206235
2014-04-15 01:15:32 +00:00
Richard Trieu e729d9b598 Fix typo from r206232
llvm-svn: 206234
2014-04-15 01:06:38 +00:00
Jason Molenda c6fa5db747 Add some basic sanity checks to DynamicLoaderDarwinKernel::ReadKextSummaryHeader()
when it is reading the kext table, in case we're reading out of a core file with
corrupt contents in this region.
<rdar://problem/16601915> 

llvm-svn: 206233
2014-04-15 01:04:00 +00:00
Richard Trieu e9fa266cba Fix a bad interaction between -Wtautological-overlap-compare and delayed
diagnostics which caused delayed diagnostics on dead paths to be emitted.

llvm-svn: 206232
2014-04-15 00:57:50 +00:00
Justin Bogner 81ab90f7ed CodeGen: Handle CapturedStmt in instrumentation based profiling
CapturedStmt was being ignored by instrumentation based profiling, and
its counters attributed to the containing function. Instead, we need
to treat this as a top level entity, like we do with blocks.

llvm-svn: 206231
2014-04-15 00:50:54 +00:00
Chandler Carruth ddfadb4654 [Allocator] Add Deallocate support to the AllocatorBase CRTP class,
along with templated overloads much like we have for Allocate. These
will facilitate switching the Deallocate interface of all the Allocator
classes to accept the size by pre-filling it from the type size where we
can do so. I plan to convert several uses to the template variants in
subsequent patches prior to adding the Size parameter.

No functionality changed, WIP.

llvm-svn: 206230
2014-04-15 00:47:47 +00:00
Aaron Ballman ef5d94caf0 Fixing a typo, updating the diagnostic wording and logic based on post-commit review feedback. Amends r206186.
llvm-svn: 206229
2014-04-15 00:36:39 +00:00
Quentin Colombet f9b61e6afd [ARM64][MC] Set the default CPU string to generic.
llvm-svn: 206228
2014-04-15 00:28:39 +00:00
Quentin Colombet d9f262098f [Driver][ARM64] Make sure the default CPU is passed to the assembler.
<rdar://problem/16573920>

llvm-svn: 206227
2014-04-15 00:27:35 +00:00
Chandler Carruth ce020670a4 [Allocator] Hack around the fact that GCC can't compile the
static_assert added in r206225. I'm looking into a proper fix, but
wanted the bots back.

llvm-svn: 206226
2014-04-15 00:22:53 +00:00
Chandler Carruth 761af74802 [Allocator] Factor the Allocate template overloads into a base class
rather than defining them (differently!) in both allocators. This also
serves as a basis for documenting and even enforcing some of the
LLVM-style "allocator" concept methods which must exist with various
signatures.

I plan on extending and changing the signatures of these to further
simplify our allocator model in subsequent commits, so I wanted to
factor things as best as I could first. Notably, I'm working to add the
'Size' to the deallocation method of all allocators. This has several
implications not the least of which are faster deallocation times on
certain allocation libraries (tcmalloc). It also will allow the JIT
allocator to fully model the existing allocation interfaces and allow
sanitizer poisoning of deallocated regions. The list of advantages goes
on. =] But by factoring things first I'll be able to make this easier by
first introducing template helpers for the deallocation path.

llvm-svn: 206225
2014-04-15 00:19:41 +00:00
Reid Kleckner f80abc060c Fix warning in ms-x86-vtordisp test case
llvm-svn: 206224
2014-04-14 23:49:17 +00:00
Richard Smith a1a808c541 Ensure we evaluate VLA bounds if a variably-modified type is used as the
argument to __builtin_va_arg. Patch by Rahul Jain, some test massaging and
IR emission order changes by me.

llvm-svn: 206223
2014-04-14 23:47:48 +00:00