Commit Graph

174970 Commits

Author SHA1 Message Date
Alexey Samsonov 958a59b777 [TSan] ifdef out certain functions if 128-bit ints are not supported.
llvm-svn: 209476
2014-05-22 22:02:38 +00:00
Rui Ueyama ba46cdb21f Move alias symbols from ELFLinkingContext to LinkingContext.
Alias symbols are SimpleDefinedAtoms and are platform neutral. They
don't have to belong ELF. This patch is to make it available to all
platforms. No functionality change intended.

Differential Revision: http://reviews.llvm.org/D3862

llvm-svn: 209475
2014-05-22 21:37:56 +00:00
Alexey Samsonov 99ee10d2b8 Unify the name of compiler-rt builtins library on Linux.
Call it "libclang_rt.builtins-<arch>.a" to be consistent
with sanitizers/profile libraries naming. Modify Makefile
and CMake build systems and Clang driver accordingly.

Fixes PR19822.

llvm-svn: 209474
2014-05-22 21:13:30 +00:00
Alexey Samsonov 00997e29e5 Unify the name of compiler-rt builtins library on Linux.
Call it "libclang_rt.builtins-<arch>.a" to be consistent
with sanitizers/profile libraries naming. Modify Makefile
and CMake build systems and Clang driver accordingly.

Fixes PR19822.

llvm-svn: 209473
2014-05-22 21:12:43 +00:00
Richard Smith df3520581a If a class template specialization from one module has its definition
instantiated in another module, and the instantiation uses a partial
specialization, include the partial specialization and its template arguments
in the update record. We'll need them if someone imports the second module and
tries to instantiate a member of the template.

llvm-svn: 209472
2014-05-22 20:59:29 +00:00
Hans Wennborg 5ebffb5555 Don't warn about undefined inline functions if they're dllexport/import
llvm-svn: 209471
2014-05-22 20:45:53 +00:00
Alexander Kornienko e1f62eca2d Update the code according to the changes in r209468.
llvm-svn: 209470
2014-05-22 20:19:46 +00:00
Nick Kledzik 8a0bc44b71 [mach-o] Fix so that mach-o semantic errors return an error rather than assert
llvm-svn: 209469
2014-05-22 20:05:43 +00:00
Alexander Kornienko d3b4e08960 Remove limits on the number of fix-it hints and ranges in the DiagnosticsEngine.
Summary:
The limits on the number of fix-it hints and ranges attached to a
diagnostic are arbitrary and don't apply universally to all users of the
DiagnosticsEngine. The way the limits are enforced may lead to diagnostics
generating invalid sets of fixes. I suggest removing the limits, which will also
simplify the implementation.

Reviewers: rsmith

Reviewed By: rsmith

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D3879

llvm-svn: 209468
2014-05-22 19:56:11 +00:00
Eric Christopher d328db1318 Update some AliasAnalysis pass docs for getAdjustedAnalysisPointer.
Patch by George Burgess.

llvm-svn: 209467
2014-05-22 19:38:25 +00:00
Abramo Bagnara 847c660ad5 Improved location for non-constant initializers diagnostics.
llvm-svn: 209466
2014-05-22 19:20:46 +00:00
Matt Arsenault 328b52e88a Forgot to add updated datalayout test
llvm-svn: 209465
2014-05-22 18:57:49 +00:00
Matt Arsenault 23e7b084b4 Update R600 datalayout
llvm-svn: 209464
2014-05-22 18:33:55 +00:00
Matt Arsenault 46b51b7f62 R600: Add definition for flat address space ID.
Use 4 since that's probably what it will be for spir.
Move ADDRESS_NONE to the end to keep the constant_buffer_* values
unchanged, since apparently a bunch of r600 tests use those directly.

llvm-svn: 209463
2014-05-22 18:27:07 +00:00
Matt Arsenault 05e96f4444 R600: Try to convert BFE back to standard bit ops when possible.
This allows existing DAG combines to work on them, and then
we can re-match to BFE if necessary during instruction selection.

llvm-svn: 209462
2014-05-22 18:09:12 +00:00
Matt Arsenault 5565f65e13 R600: Add dag combine for BFE
llvm-svn: 209461
2014-05-22 18:09:07 +00:00
Matt Arsenault bf8694d36d R600: Implement ComputeNumSignBitsForTargetNode for BFE
llvm-svn: 209460
2014-05-22 18:09:03 +00:00
Matt Arsenault af6df9d943 R600: Implement computeMaskedBitsForTargetNode for BFE
llvm-svn: 209459
2014-05-22 18:09:00 +00:00
Matt Arsenault 493c5f1bc4 R600: Expand mul24 for GPUs without it
llvm-svn: 209458
2014-05-22 18:00:24 +00:00
Matt Arsenault f15a05623e R600: Expand mad24 for GPUs without it
llvm-svn: 209457
2014-05-22 18:00:20 +00:00
Matt Arsenault eb260206c3 R600: Add intrinsics for mad24
llvm-svn: 209456
2014-05-22 18:00:15 +00:00
Eric Christopher 9eff5178f1 Return false if we're not going to do anything.
llvm-svn: 209455
2014-05-22 17:49:33 +00:00
Matt Arsenault f37abc71de R600/SI: Move instruction pattern to instruction definition
llvm-svn: 209454
2014-05-22 17:45:20 +00:00
Diego Novillo 0b761a48cf Remove LLVMContextImpl::optimizationRemarkEnabledFor.
Summary:
This patch moves the handling of -pass-remarks* over to
lib/DiagnosticInfo.cpp. This allows the removal of the
optimizationRemarkEnabledFor functions from LLVMContextImpl, as they're
not needed anymore.

Reviewers: qcolombet

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D3878

llvm-svn: 209453
2014-05-22 17:19:01 +00:00
Todd Fiala fbce07ced0 Added gdbremote protocol test for $p and returned data size.
Each register returned by $qRegisterInfo is tested that it's
$p register read returns a representation that is the correct byte size
as indicated by $qRegisterInfo.

Currently enabled for debugserver, disabled for llgs.

The llgs branch will use this to verify $p implementation.

llvm-svn: 209452
2014-05-22 17:18:18 +00:00
Andrea Di Biagio c8dd1ad85b [X86] Improve the lowering of BITCAST from MVT::f64 to MVT::v4i16/MVT::v8i8.
This patch teaches the x86 backend how to efficiently lower ISD::BITCAST dag
nodes from MVT::f64 to MVT::v4i16 (and vice versa), and from MVT::f64 to
MVT::v8i8 (and vice versa).

This patch extends the logic from revision 208107 to also handle MVT::v4i16
and MVT::v8i8. Also, this patch correctly propagates Undef values when
performing the widening of a vector (example: when widening from v2i32 to
v4i32, the upper 64bits of the resulting vector are 'undef').

llvm-svn: 209451
2014-05-22 16:21:39 +00:00
Alexander Kornienko dad4acbc52 Add clang-tidy -line-filter option to filter findings by line ranges.
Summary:
This is going to be used for a clang-tidy-diff script to display
warnings in changed lines only. The option uses JSON, as its value is not
intended to be entered manually.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3873

llvm-svn: 209450
2014-05-22 16:07:11 +00:00
Hans Wennborg f436b2837c An inline function redeclaration does not drop the dllimport attribute
llvm-svn: 209449
2014-05-22 15:46:15 +00:00
Timur Iskhodzhanov d6ac15dd5f Quick-fix a copy-and-paste mistake in one of the ASan test
llvm-svn: 209448
2014-05-22 15:14:05 +00:00
Daniel Jasper 94ea5bb115 clang-format: Add basic test for -style=none.
llvm-svn: 209447
2014-05-22 15:13:48 +00:00
Daniel Jasper c64b09acc3 clang-format: Introduce DisableFormat that prevents formatting.
And "none" pseudo-style indicating that formatting should be not
applied.

(1) Using .clang-format with "DisableFormat: true" effectively prevents
formatting for all files within the folder containing such .clang-format
file.

(2) Using -fallback-style=none together with -style=file prevents
formatting when .clang-format is not found, which can be used in on-save
callback.

Patch by Adam Strzelecki. Thank you!

llvm-svn: 209446
2014-05-22 15:12:22 +00:00
Kostya Serebryany e31d5b6a2c [asan] relax the test for long double
llvm-svn: 209445
2014-05-22 14:50:14 +00:00
Timur Iskhodzhanov b2eb3131f4 [ASan/Win] Make sure the list of wrappers exported by the main module and imported by the DLL thunk always matches
llvm-svn: 209444
2014-05-22 14:49:56 +00:00
Tim Northover b2a6fdb11a ARM64: remove '#' from annotation of add/sub immediate
The full string used to be "// =#12" for example, which looks too
busy.

llvm-svn: 209443
2014-05-22 14:20:05 +00:00
Diego Novillo 7f8af8bf91 Add support for missed and analysis optimization remarks.
Summary:
This adds two new diagnostics: -pass-remarks-missed and
-pass-remarks-analysis. They take the same values as -pass-remarks but
are intended to be triggered in different contexts.

-pass-remarks-missed is used by LLVMContext::emitOptimizationRemarkMissed,
which passes call when they tried to apply a transformation but
couldn't.

-pass-remarks-analysis is used by LLVMContext::emitOptimizationRemarkAnalysis,
which passes call when they want to inform the user about analysis
results.

The patch also:

1- Adds support in the inliner for the two new remarks and a
   test case.

2- Moves emitOptimizationRemark* functions to the llvm namespace.

3- Adds an LLVMContext argument instead of making them member functions
   of LLVMContext.

Reviewers: qcolombet

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D3682

llvm-svn: 209442
2014-05-22 14:19:46 +00:00
Timur Iskhodzhanov 8ff177ede3 [ASan/Win] Thread more library functions from the DLL thunk to the main module
llvm-svn: 209441
2014-05-22 13:57:22 +00:00
Daniel Jasper 565ed5ed08 clang-format: Don't use Allman brace breaking for ObjC blocks.
It just seems wrong. This fixes llvm.org/PR19736.

llvm-svn: 209440
2014-05-22 13:53:55 +00:00
Timur Iskhodzhanov 498e56adb6 [ASan/Win] Add more tests for operator new[]
llvm-svn: 209439
2014-05-22 13:28:27 +00:00
Daniel Jasper bd630737bd clang-format: Fix corner case in AllowShortBlocksOnASingleLine.
Before:
  template <int> struct A4 { A4() { }
  };

After:
  template <int i> struct A4 {
    A4() {}
  };

This fixes llvm.org/PR19813 (at least the part that isn't working as
intended).

llvm-svn: 209438
2014-05-22 13:25:26 +00:00
Tim Northover 15ff71deea MachO: look for nearby tools on all MachO platforms.
This brings "-arch armv7m" (etc) behaviour more in line with what's expected
for developers on OS X, and allows Clang to find an "ld" (for example) in the
same directory instead of using the default /usr/bin/ld.

Unfortunately no test because it relies on the specific place Clang is running
from.

rdar://problem/16427320

llvm-svn: 209437
2014-05-22 13:12:14 +00:00
Tim Northover f9e798ba6a Segmented stacks: omit __morestack call when there's no frame.
Patch by Florian Zeitz

llvm-svn: 209436
2014-05-22 13:03:43 +00:00
Tim Northover cc346a92e3 Revert "TMP"
This reverts r209433. Sorry about that, it needs a test & better message.

llvm-svn: 209435
2014-05-22 12:55:29 +00:00
Tim Northover e5c6f4c304 MachO: perform ARM ABI detection even for non-Darwin triples.
When "-arch armv7m" is specified, we want "aapcs", for example.

rdar://problem/16581138

llvm-svn: 209434
2014-05-22 12:54:30 +00:00
Tim Northover 36ce1e056c TMP
llvm-svn: 209433
2014-05-22 12:54:24 +00:00
Rafael Espindola 2d401f5bb5 Use stack protector strong by default on OpenBSD.
Use stack protector strong by default to match the base OS and ports/packages
compiler policy.

Patch by Brad Smith.

llvm-svn: 209432
2014-05-22 12:52:35 +00:00
Daniel Jasper 91b032ab55 clang-format: Fix braced list detection.
Before:
  static_assert(std::is_integral<int> {} + 0, "");
  int a = std::is_integral<int> {}
  + 0;

After:
  static_assert(std::is_integral<int>{} + 0, "");
  int a = std::is_integral<int>{} + 0;

llvm-svn: 209431
2014-05-22 12:46:38 +00:00
Tim Northover 2dce43c26f ARM64: these work too
llvm-svn: 209430
2014-05-22 12:14:49 +00:00
Tim Northover 5949b60550 Yes they do
llvm-svn: 209429
2014-05-22 12:14:02 +00:00
Daniel Jasper 438059e509 clang-format: Fix incorrect braced init identification.
Before:
  int foo(int i) {
    return fo1 {}
    (i);
  }
  int foo(int i) {
    return fo1 {}
    (i);
  }

After:
  int foo(int i) { return fo1{}(i); }
  int foo(int i) { return fo1{}(i); }

This fixes llvm.org/PR19812.

llvm-svn: 209428
2014-05-22 12:11:13 +00:00
Timur Iskhodzhanov 0c7c78f1d1 [ASan/Win] Use the new function interception approach to handle function wrappers too; wrap strlen() in DLLs
Reviewed at http://reviews.llvm.org/D3871

llvm-svn: 209427
2014-05-22 12:03:40 +00:00