Commit Graph

196557 Commits

Author SHA1 Message Date
Zachary Turner 0641ca1a2d Remove ScriptInterpreterObject.
This removes ScriptInterpreterObject from the codebase completely.
Places that used to rely on ScriptInterpreterObject now use
StructuredData::Object and its derived classes.  To support this,
a new type of StructuredData object is introduced, called
StructuredData::Generic, which stores a void*.  Internally within
the python library, StructuredPythonObject subclasses this
StructuredData::Generic class so that it can addref and decref
the python object on construction and destruction.

Additionally, all of the classes in PythonDataObjects.h such
as PythonList, PythonDictionary, etc now provide a method to
create an instance of the corresponding StructuredData type.  For
example, there is PythonDictionary::CreateStructuredDictionary.
To eliminate dependencies on PythonDataObjects for external
callers, all ScriptInterpreter methods now return only
StructuredData classes

The rest of the changes in this CL are focused on fixing up
users of PythonDataObjects classes to use the new StructuredData
classes.

llvm-svn: 232534
2015-03-17 20:04:04 +00:00
Michael Zolotukhin c888dd0cb8 Add fveclib option.
Review: http://reviews.llvm.org/D8097
llvm-svn: 232533
2015-03-17 20:03:11 +00:00
Benjamin Kramer ba05a784ff Internalize llvm::AssemblyWriter. It's not used outside of AsmWriter.cpp.
This is an artifact of an implementation detail of DebugIR that has been
long refactored away. NFC.

llvm-svn: 232532
2015-03-17 19:53:41 +00:00
Michael Zolotukhin 6d8a2aa976 TLI: Add addVectorizableFunctionsFromVecLib.
Also, add several entries to vectorizable functions table, and
corresponding tests. The table isn't complete, it'll be populated later.

Review: http://reviews.llvm.org/D8131
llvm-svn: 232531
2015-03-17 19:50:55 +00:00
Michael Zolotukhin 9b3cf604ce LoopVectorize: teach loop vectorizer to vectorize calls.
The tests would be committed in a commit for http://reviews.llvm.org/D8131

Review: http://reviews.llvm.org/D8095
llvm-svn: 232530
2015-03-17 19:46:50 +00:00
Eric Fiselier cf74f5d20b Let libc++'s LIT configuration setup our linker paths and env.
llvm-svn: 232529
2015-03-17 19:45:21 +00:00
Michael Zolotukhin c3d60efb1d TTI: Honour cost model for estimating cost of vector-intrinsic and calls.
Review: http://reviews.llvm.org/D8096
llvm-svn: 232528
2015-03-17 19:37:28 +00:00
Eric Fiselier 5e1c9ae34f Fix DYNLD_LIBRARY_PATH to include the ABI path if specified
llvm-svn: 232527
2015-03-17 19:37:26 +00:00
Jonathan Roelofs f0d7c16d68 Fix failed test command repro printing for *.pass.cpp tests
Before we were printing out the compile command twice, which isn't that useful.

Thanks EricWF for the report!

llvm-svn: 232526
2015-03-17 19:32:24 +00:00
Samuel Antao 0d59f31d12 Add assertion to detect invalid registers in the PowerPC MC instruction lowering.
We have observed that noreg was being generated due to a bug in FastIsel and was not being detected during emission. It happens that in the Asm emission there is an assertion that detects this in getRegisterName() from the tbl-generated file PPCGenAsmWriter.inc. However, when emitting an Obj file, invalid registers can be emitted given that no check are made in getBinaryCodeFromInstr() from PPCGenMCCodeEmitter.inc. In order to cover all cases this adds an assertion for reg operands in LowerPPCMachineInstrToMCInst.

llvm-svn: 232525
2015-03-17 19:31:19 +00:00
Michael Zolotukhin 7ed84a8151 TTI: Add getCallInstrCost.
Review: http://reviews.llvm.org/D8094
llvm-svn: 232524
2015-03-17 19:26:23 +00:00
Michael Zolotukhin e8f2551f67 TLI: Add interface for querying whether a function is vectorizable.
Review: http://reviews.llvm.org/D8093
llvm-svn: 232523
2015-03-17 19:22:30 +00:00
Michael Zolotukhin 1d4e52512c LoopVectorizer: Add TargetTransformInfo.
Review: http://reviews.llvm.org/D8092
llvm-svn: 232522
2015-03-17 19:17:18 +00:00
Kostya Serebryany b1870a64cf [asan] remove redundant ifndefs. NFC
llvm-svn: 232521
2015-03-17 19:13:23 +00:00
Reid Kleckner bba3cb95cc MS ABI: Delay default constructor closure checking until the outermost class scope ends
Previously, we would error out on this code because the default argument
wasn't parsed until the end of Outer:

  struct __declspec(dllexport) Outer {
    struct __declspec(dllexport) Inner {
      Inner(void *p = 0);
    };
  };

Now we do the checking on the closing brace of Outer instead of Inner.

llvm-svn: 232519
2015-03-17 19:00:50 +00:00
Eric Fiselier 4260252222 add option to tell LIT where to find the libc++ library when built out of tree
llvm-svn: 232518
2015-03-17 18:58:14 +00:00
Yaron Keren d7c546c935 Remove LookupSymbol(StringRef) and optimize LookupSymbol(Twine).
Same as MakeArgString in r232465, keep only LookupSymbol(Twine)
while making sure it handles the StringRef like cases efficiently
using twine::toStringRef.

llvm-svn: 232517
2015-03-17 18:55:30 +00:00
Ed Schouten d2647eaae6 Clean up iostream creation in preparation for conditionalizing streams.
Interleave the code for narrow and wide character streams. This makes it
more obvious that the two pieces of code are identical. Furthermore, it
makes it easier to conditionally compile support for certain streams, as
less #ifdef blocks are needed.

Differential Revision:	http://reviews.llvm.org/D8342
Reviewed by:	marshall

llvm-svn: 232516
2015-03-17 18:40:58 +00:00
Eric Fiselier ea10d2477a [libcxx] Add <experimental/tuple> header for LFTS.
Summary:
This patch adds the `<experimental/tuple>` header (almost) as specified in the latest draft of the library fundamentals TS.

The main changes in this patch are:

1. Added variable template `tuple_size_v`
2. Added function `apply(Func &&, Tuple &&)`.
3. Changed `__invoke` to be `_LIBCPP_CONSTEXPR_AFTER_CXX11`.

The `apply(...)` implementation uses `__invoke` to invoke the given function. `__invoke` already provides the required functionality. Using `__invoke` also allows `apply` to be used on pointers to member function/objects as an extension. In order to facilitate this `__invoke` has to be marked `constexpr`. 



Test Plan:
Each new feature was tested. 

The test cases for `tuple_size_v` are as follows:
1. tuple_size_v.pass.cpp
  - Check `tuple_size_v` on cv qualified tuples, pairs and arrays.
2. tuple_size_v.fail.cpp
  - Test on reference type.
3. tuple_size_v_2.fail.cpp
  - Test on non-tuple
4. tuple_size_v_3.fail.cpp
  - Test on pointer type.

The test cases for tuple.apply are as follows:

1. arg_type.pass.cpp
   - Ensure that ref/pointer/cv qualified types are properly passed.
2. constexpr_types.pass.cpp
   - Ensure constexpr evaluation of apply is possible for `tuple` and `pair`.
3. extended_types.pass.cpp
   - Test apply on function types permitted by extension.
4. large_arity.pass.cpp
   - Test that apply can evaluated on tuples and arrays with large sizes.
5. ref_qualifiers.pass.cpp
   - Test that apply respects ref qualified functions.
6. return_type.pass.cpp
   - Test that apply returns the proper type.
7. types.pass.cpp
   - Test apply on function types as required by LFTS.

Reviewers: mclow.lists

Reviewed By: mclow.lists

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4512

llvm-svn: 232515
2015-03-17 18:28:14 +00:00
Duncan P. N. Exon Smith 0353f279f1 Fix debug info now that the verifier is on
`i32 0` isn't a valid type, and `!{i32 0}` isn't an empty array.

Needed because of r232505.

llvm-svn: 232514
2015-03-17 18:23:38 +00:00
Richard Barton 30934c0926 [ARM] Fix offset calculation in ARMBaseRegisterInfo::needsFrameBaseReg
The input offset to needsFrameBaseReg is a negative value below the top of the
stack frame, but when converting to a positive offset from the bottom of the
stack frame this value was negated, causing the final offset to be too large
by twice the input offset's magnitude. Fix that by not negating the offset.

Patch by John Brawn

Differential Revision: http://reviews.llvm.org/D8316

llvm-svn: 232513
2015-03-17 18:20:47 +00:00
Dmitri Gribenko 7fe22f66d0 Comment parsing: move a diagnostic to the correct group.
Based on a patch by LE GARREC Vincent.

llvm-svn: 232511
2015-03-17 18:03:42 +00:00
Michael Liao 24fcae8fa0 [SwitchLowering] Remove incoming values in the reverse order
- To prevent invalidating *successive* indices.
 

llvm-svn: 232510
2015-03-17 18:03:10 +00:00
Adam Nemet 3aecd1807d [docs] Fix copy-and-paste bug in def-use example
This appeared when the example was converted to use range-based loop in
r207755.

llvm-svn: 232509
2015-03-17 17:51:58 +00:00
David Blaikie c4dfa63928 Fix GCC -Wparentheses warning (& reformat now that the precedence is fixed)
Benign warning (clang deliberately suppresses this case) but does
regularly produce bad formatting, so it's nice to fix/reformat.

llvm-svn: 232508
2015-03-17 17:48:24 +00:00
David Blaikie 5121c9aa92 Fix the clang -Werror build by suppressing -Wextended-offsetof
llvm-svn: 232507
2015-03-17 17:37:17 +00:00
Dmitry Vyukov 27c50f4f02 asan: remove left-over code from submitted in rev r232501
__sanitizer_cov_hint is part of a different functionality
and was not intended to be submitted.

llvm-svn: 232506
2015-03-17 17:30:41 +00:00
Duncan P. N. Exon Smith 0633fd7fb4 Verifier: Set --verify-debug-info=true by default
r186634 started verifying debug info, and r194986 disabled it by default
because it was too expensive to run the checks on every function (since
most of the graph was reachable from each function).

r206300 moved the checks to module-level to make it cheaper, but there
was already quite a bit of testcase bitrot (and the verifier would only
print `<badref>`) so I guess no one had time to turn it back on.

This does just that.  Upgrade scripts this past autumn and winter
probably fixed some of the bitrot, and this weekend I fixed the verifier
output (r232275, r232417, r232418) and thusly the remaining failing
testcases (r232290, r232415).

This is part of PR22777.

llvm-svn: 232505
2015-03-17 17:28:41 +00:00
David Blaikie 7d3cf0062a Add missing overrides to fix the clang -Werror build (-Winconsistent-missing-override)
llvm-svn: 232504
2015-03-17 17:26:41 +00:00
Kevin Enderby 6a22175d59 Add the option, -dis-symname to llvm-objdump used with -macho and
-disassemble to disassemble just one symbol’s instructions.

llvm-svn: 232503
2015-03-17 17:10:57 +00:00
Dmitry Vyukov 618d580ec9 asan: optimization experiments
The experiments can be used to evaluate potential optimizations that remove
instrumentation (assess false negatives). Instead of completely removing
some instrumentation, you set Exp to a non-zero value (mask of optimization
experiments that want to remove instrumentation of this instruction).
If Exp is non-zero, this pass will emit special calls into runtime
(e.g. __asan_report_exp_load1 instead of __asan_report_load1). These calls
make runtime terminate the program in a special way (with a different
exit status). Then you run the new compiler on a buggy corpus, collect
the special terminations (ideally, you don't see them at all -- no false
negatives) and make the decision on the optimization.

The exact reaction to experiments in runtime is not implemented in this patch.
It will be defined and implemented in a subsequent patch.

http://reviews.llvm.org/D8198

llvm-svn: 232502
2015-03-17 16:59:19 +00:00
Dmitry Vyukov 6bd917a31f asan: optimization experiments
The experiments can be used to evaluate potential optimizations that remove
instrumentation (assess false negatives). Instead of completely removing
some instrumentation, you set Exp to a non-zero value (mask of optimization
experiments that want to remove instrumentation of this instruction).
If Exp is non-zero, this pass will emit special calls into runtime
(e.g. __asan_report_exp_load1 instead of __asan_report_load1). These calls
make runtime terminate the program in a special way (with a different
exit status). Then you run the new compiler on a buggy corpus, collect
the special terminations (ideally, you don't see them at all -- no false
negatives) and make the decision on the optimization.

The exact reaction to experiments in runtime is not implemented in this patch.
It will be defined and implemented in a subsequent patch.

http://reviews.llvm.org/D8198

llvm-svn: 232501
2015-03-17 16:59:11 +00:00
Ilia K 8a00a562c5 Fix broadcasters for interpreter and process:
# Fix CommandInterpreter.Broadcaster name (it should be the same as CommandInterpreter::GetStaticBroadcasterClass())
# Prevent the same error in Process.Broadcaster
# Fix SBCommandInterpreter::GetBroadcasterClass (it should call CommandInterpreter::GetStaticBroadcasterClass(), was Communication::GetStaticBroadcasterClass())

llvm-svn: 232500
2015-03-17 16:54:52 +00:00
Timur Iskhodzhanov d58230b9dc [ASan/Win] Fix a CHECK failure when an exception is thrown from a callback passed to BindIoCompletionCallback
This also simplifies how we handle QueueUserWorkItem

llvm-svn: 232499
2015-03-17 16:50:59 +00:00
Reid Kleckner 0b16859805 Use an underlying enum type of unsigned to silence a -Wmicrosoft warning about being unable to put (unsigned)-1 into the default underyling type of int
llvm-svn: 232498
2015-03-17 16:50:20 +00:00
Shankar Easwaran f06086a912 [ELF][ARM] Place gotSymbol in an anonymous namespace
Address comments from Espindola.

llvm-svn: 232497
2015-03-17 16:40:14 +00:00
Hans Wennborg f9d865b059 Revert r232454 and r232456: "Fix the LLVM type used when lowering initializer list reference temporaries to global variables."
This caused PR22940.

llvm-svn: 232496
2015-03-17 16:38:58 +00:00
Daniel Sanders 2eeace219d [systemz] Distinguish the 'Q', 'R', 'S', and 'T' inline assembly memory constraints.
Summary:
But still handle them the same way since I don't know how they differ on
this target.

No functional change intended.

Reviewers: uweigand

Reviewed By: uweigand

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8251

llvm-svn: 232495
2015-03-17 16:16:14 +00:00
Shankar Easwaran b664ebf9c2 [Object][ELF] ELFEntityIterator : Add operators for random access
Fix review comments from djasper.

llvm-svn: 232494
2015-03-17 15:44:20 +00:00
Marshall Clow 2d832d2429 Define a new macro: _LIBCPP_HAS_NO_VARIABLE_TEMPLATES and use it. No functionality change.
llvm-svn: 232493
2015-03-17 15:30:22 +00:00
Eric Fiselier 57f00f2f9c [libcxx] Move tuple_size and tuple_element overloads for pair and array out of !defined(_LIBCPP_HAS_NO_VARIADICS) block.
Summary:
There is no reason to guard `tuple_size`, `tuple_element` and `get<I>(...)` for pair and array inside of `<__tuple>` so that they are only available when we have variadic templates.
This requires there be redundant declarations and definitions. It also makes it easy to get things wrong.

For example the following code should compile (and does in c++11).
```
#define _LIBCPP_HAS_NO_VARIADICS
#include <array>

int main()
{
  static_assert((std::tuple_size<std::array<int, 10> volatile>::value == 10), "");
}
```

This patch lifts the non-variadic parts of `tuple_size`, `tuple_types`, and `get<I>(...)` to the top of `<__tuple>` where they don't require variadic templates. This patch also removes `<__tuple_03>` because there is no longer a need for it.


Reviewers: danalbert, K-ballo, mclow.lists

Reviewed By: mclow.lists

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D7774

llvm-svn: 232492
2015-03-17 15:08:03 +00:00
Tamas Berghammer cb84eebb52 Change reinterpret_casts to static_casts in NativeProcessLinux
llvm-svn: 232491
2015-03-17 15:05:31 +00:00
Tamas Berghammer c7e6680637 Remove obsolate rdar comment from TestSetValues.py
llvm-svn: 232490
2015-03-17 15:05:28 +00:00
Tamas Berghammer 9f3658d211 Fix signature of ProcessInfo::SetArchitecture
llvm-svn: 232489
2015-03-17 15:05:25 +00:00
Tamas Berghammer 655b87f99d Remove unused handler registreation from GDBRemoteCommunicationServerLLGS
llvm-svn: 232488
2015-03-17 15:05:23 +00:00
Rafael Espindola a45fed82e8 Remove the error prone GetTempSymbol API.
llvm-svn: 232487
2015-03-17 15:02:17 +00:00
Samuel Antao f68156015d Fix R0 use in PowerPC VSX store for FastIsel.
The VSX stores are sometimes generated with a undefined index register, causing %noreg to be used and R0 to be emitted later on. The semantics of the VSX store (e.g. stdsdx) requires R0 to be used as base if we want zero to be used in the computation of the effective address instead of the content of R0. This patch checks if no index register was generated and forces R0 to be used as base address.

llvm-svn: 232486
2015-03-17 15:00:57 +00:00
Rafael Espindola c0eb4de58d Convert the last 4 users of GetTempSymbol to createTempSymbol.
Despite using the same name these are unrelated.

llvm-svn: 232485
2015-03-17 14:58:47 +00:00
Rafael Espindola 3e74cb5937 Switch two simple uses of GetTempSymbol to createTempSymbol.
llvm-svn: 232484
2015-03-17 14:54:43 +00:00
Rafael Espindola ccfbbd5596 Use createTempSymbol to avoid collisions instead of an ad hoc method.
llvm-svn: 232483
2015-03-17 14:50:32 +00:00