Commit Graph

245154 Commits

Author SHA1 Message Date
Benjamin Kramer 2a8bef8769 Do a sweep over move ctors and remove those that are identical to the default.
All of these existed because MSVC 2013 was unable to synthesize default
move ctors. We recently dropped support for it so all that error-prone
boilerplate can go.

No functionality change intended.

llvm-svn: 284721
2016-10-20 12:20:28 +00:00
Pavel Labath 59838f7ea6 Reapply "Add Chrono.h - std::chrono support header"
This is a resubmission of r284590. The mingw build should be fixed now. The
problem was we were matching time_t with _localtime_64s, which was incorrect on
_USE_32BIT_TIME_T systems. Instead I use localtime_s, which should always
evaluate to the correct function.

llvm-svn: 284720
2016-10-20 12:05:50 +00:00
Haojian Wu 157e46dd45 [Clang-tidy]: Fix modernize-avoid-bind erroneous scope resolution.
Hello, i would like to suggest a fix for one of the checks in clang-tidy and i should hope this one is the correct mailing list.
The check is modernize-avoid-bind.

Consider the following:

  void bar(int x, int y);

  namespace N {
    void bar(int x, int y);
  }

  void foo(){
    auto Test = std::bind(N::bar,1,1);
  }

clang-tidy’s modernize-avoid-bind check suggests writing:

  void foo(){
    auto Test =[] {return bar(1,1);};
  }

instead of:

  void foo(){
    auto Test = [] {return N::bar(1,1);};
  }

So clang-tidy has proposed an incorrect Fix.

Patch by IdrissRio!

Reviewers: alexfh, hokein, aaron.ballman

Subscriber: cfe-commits
llvm-svn: 284719
2016-10-20 11:32:47 +00:00
Michael Kruse 3d0266b664 [cmake] Avoid warnings in feature tests. NFC.
Apply the __attribute__((unused)) before the function to unambiguously apply to
the function declaration.

Add more casts-to-void to mark return values unused as intended.

Contributed-by: Andy Gibbs <andyg1001@hotmail.co.uk>
llvm-svn: 284718
2016-10-20 11:16:19 +00:00
Simon Pilgrim 618d3aedaf [DAGCombiner] Add general constant vector support to (srl (shl x, c), c) -> (and x, cst2)
We already supported scalar constant / splatted constant vector - now accepts any (non opaque) constant scalar / vector

llvm-svn: 284717
2016-10-20 11:10:21 +00:00
Rafael Espindola 113860b9ae Compact SectionPiece.
We allocate a lot of these when linking debug info. This speeds up the
link of debug programs by 1% to 2%.

llvm-svn: 284716
2016-10-20 10:55:58 +00:00
Simon Pilgrim 46aa89399d Wdocumentation fix
llvm-svn: 284715
2016-10-20 10:53:38 +00:00
Simon Pilgrim 25059360d5 Fix spelling mistake in comment.
llvm-svn: 284714
2016-10-20 10:42:14 +00:00
Simon Pilgrim 071da46a35 Fix MSVC bool -> uint64_t promotion warning
llvm-svn: 284713
2016-10-20 10:37:58 +00:00
Peter Smith b663f1b407 [ELF] Add REQUIRES: arm to test to fix buildbot without ARM backend.
llvm-svn: 284711
2016-10-20 10:16:13 +00:00
Peter Smith d648603415 [ELF] Allow relative exceptions relocations in shared libraries
The R_ARM_PREL31 and R_ARM_NONE relocations should not be faulted in
shared libraries. In the case of R_ARM_NONE, we have moved the TLS
relaxation hint instruction to R_TLSDESC_CALL so that R_HINT can be used
without side-effects. In the case of R_ARM_PREL31 we permit it to be used
against PLT entries as the personality routines are imported when used in
shared libraries.

Differential Revision: https://reviews.llvm.org/D25721

llvm-svn: 284710
2016-10-20 09:59:26 +00:00
Eugene Leviant db35fdf70f Don't include PHDRs if linker script doesn't want them
This script below shouldn't include file and program headers
to PT_LOAD segment, because it doesn't have PHDRS and FILEHDR
attributes:

PHDRS { all PT_LOAD; }
SECTIONS { /* list of sections here */ }

Differential revision: https://reviews.llvm.org/D25774

llvm-svn: 284709
2016-10-20 09:39:09 +00:00
George Rimar 58fa5243cc [ELF] - Partial support of --gdb-index command line option (Part 1).
In this patch partial gdb_index section is created. 
For costructing the .gdb_index section 6 steps should be performed (details are in
SplitDebugInfo.cpp file header), this patch do first 3:

Creates proper section header.
Fills list of compilation units.
Types CU list area is not supposed to be supported, so it is ignored and therefore
can be treated as implemented either.

Differential revision: https://reviews.llvm.org/D24706

llvm-svn: 284708
2016-10-20 09:19:48 +00:00
Benjamin Kramer 656d821aa8 [Go bindings] Update for r284678 API changes.
Alignment moved from createBasicType to createAutoVariable.

llvm-svn: 284707
2016-10-20 09:14:39 +00:00
Omair Javaid 05ac4c445c Fix ARM/AArch64 Step-Over watchpoint issue remove provision for duplicate watchpoints
This patch fixes ARM/AArch64 watchpoint bug which was taking inferior out of control while stepping over watchpoints.
Also adds a test case that tests above problem.

Differential revision: https://reviews.llvm.org/D25057

llvm-svn: 284706
2016-10-20 09:07:26 +00:00
George Rimar a4c7e74d4b [ELF] - Applied clang format. NFC.
llvm-svn: 284705
2016-10-20 08:36:42 +00:00
Jonas Paulsson 8010b631d5 [SystemZ] Post-RA scheduler implementation
Post-RA sched strategy and scheduling instruction annotations for z196, zEC12
and z13.

This scheduler optimizes decoder grouping and balances processor resources
(including side steering the FPd unit instructions).

The SystemZHazardRecognizer keeps track of the scheduling state, which can
be dumped with -debug-only=misched.

Reviers: Ulrich Weigand, Andrew Trick.
https://reviews.llvm.org/D17260

llvm-svn: 284704
2016-10-20 08:27:16 +00:00
George Rimar 6912147094 [ELF] - Testcase checking that we do not crash on invalid sh_info in SHT_GROUP sections. NFC.
Fix was landed as r284702 "[Object/ELF] - Check index argument in getSymbol()."

Patch contains LLD testcase only.

llvm-svn: 284703
2016-10-20 08:22:54 +00:00
George Rimar de69e9f5db [Object/ELF] - Check index argument in getSymbol().
Without this check LLD crashes when SHT_GROUP section has invalid symbol index
because of next code:

template <class ELFT>
StringRef elf::ObjectFile<ELFT>::getShtGroupSignature(const Elf_Shdr &Sec) {
..
  const Elf_Sym *Sym = Obj.getSymbol(Symtab, Sec.sh_info);
..
}
If sh_info is too large, &Symbols[Index] just asserts.

No testcases provided because llvm-objdump/llvm-readelf does 
not use getSymbol() function.

I`ll commit testcase for LLD separatelly.

Differential revision: https://reviews.llvm.org/D25516

llvm-svn: 284702
2016-10-20 08:03:10 +00:00
Richard Smith e38da03f58 Work around MSVC rejects-valid. Apparenty (some versions of) MSVC will check
that a member is default-initializable even if it's initialized by a default
member initializer.

llvm-svn: 284701
2016-10-20 07:53:17 +00:00
Rui Ueyama 673c9d9018 Add a helper function to define symbols.
Also replace std::copy with memcpy because in other places we are
using memcpy.

llvm-svn: 284700
2016-10-20 06:44:58 +00:00
Rui Ueyama f2e78818e8 Rename variables so that they are more in line with rest of the code.
llvm-svn: 284699
2016-10-20 06:34:03 +00:00
Rui Ueyama 13146fce60 Update document.
llvm-svn: 284698
2016-10-20 05:35:25 +00:00
Rui Ueyama 388838ed23 Format. NFC.
llvm-svn: 284697
2016-10-20 05:23:23 +00:00
Rui Ueyama c3d15128de Remove Config::Binary.
This member is used only by LinkerDriver, so move it to LinkerDriver.

llvm-svn: 284696
2016-10-20 05:12:29 +00:00
Rui Ueyama d6877631d6 Remove an optional parameter from LinkerDriver::addFile to simplify.
llvm-svn: 284695
2016-10-20 05:03:49 +00:00
Rui Ueyama c185c0122f Split LinkerDriver::createFiles. NFC.
llvm-svn: 284694
2016-10-20 04:47:47 +00:00
Rui Ueyama d7c4454fb2 Fix error message for unknown -format argument.
-format=<foo>, -format <foo> and -b <foo> are all the same.
Previous code was intended to produce an error message with the
same spelling as given from the command line, but it actually
always printed out this string: "unknown -format= value:".
This is probably more confusing than "unknown -format value:".
So I changed the message.

llvm-svn: 284693
2016-10-20 04:47:45 +00:00
Rui Ueyama 0aeb1199ea Simplify. NFC.
llvm-svn: 284692
2016-10-20 04:36:36 +00:00
Eric Fiselier db94496629 Attempt to workaround XPASS for aligned allocation tests
llvm-svn: 284691
2016-10-20 03:31:07 +00:00
Erik Pilkington 53937db801 Replace uses of LLVM_FUNCTION_NAME with __func__, this was macro was removed from llvm/Support in r284681
llvm-svn: 284690
2016-10-20 02:46:22 +00:00
Tobias Grosser 69ed8542f5 Update isl to isl-0.17.1-236-ga9c6cc7
This includes isl_id_to_str, which is used in Michael's upcoming DeLICM patch.

llvm-svn: 284689
2016-10-20 01:59:24 +00:00
Peter Collingbourne c7766778a0 X86: Allow expressions to appear as u8imm operands.
llvm-svn: 284688
2016-10-20 01:58:34 +00:00
Rui Ueyama 837182ec1e Remove std:: from std::size_t.
llvm-svn: 284687
2016-10-20 01:33:09 +00:00
Peter Collingbourne de1f039360 X86: Deduplicate some lowering code. NFCI.
llvm-svn: 284686
2016-10-20 01:21:26 +00:00
Richard Smith 6ffdb1f3ed Refactor and simplify Sema::FindCompositePointerType. No functionality change intended.
llvm-svn: 284685
2016-10-20 01:20:00 +00:00
Richard Smith 6609443f2f PR26276: Fix detection of non-cast-expressions as operands of fold-expressions.
llvm-svn: 284684
2016-10-20 00:55:15 +00:00
Victor Leschuk 11eabd4cde Upgrade debug-info-vla test: we do not pass default alignment now
llvm-svn: 284683
2016-10-20 00:37:07 +00:00
Victor Leschuk 2461a2e2c5 DebugInfo: remove broken bitcode upgrade test
llvm-svn: 284682
2016-10-20 00:26:36 +00:00
Reid Kleckner 40d7230f2f Use __func__ directly now that all supported compilers support it
Remove the portability macro now that it is unused.

llvm-svn: 284681
2016-10-20 00:22:23 +00:00
Reid Kleckner 2918d0b4b2 Fix narrowing conversion error in 32-bit MSVC builds
Use size_t instead of ELFT::uint for the string table offset. If the
linker is built 32-bit, it can't write an output file larger than 2GB.
Other code in this area uses size_t as well.

llvm-svn: 284680
2016-10-20 00:13:34 +00:00
Victor Leschuk a7ece03b32 DebugInfo: pass alignment value only if it was forced
Preparation to implement DW_AT_alignment support:
 - We pass non-zero align value to DIBuilder only when alignment was forced
 - Modify tests to match this change

Differential Revision: https://reviews.llvm.org/D24426

llvm-svn: 284679
2016-10-20 00:13:19 +00:00
Victor Leschuk 2ede126b1b DebugInfo: preparation to implement DW_AT_alignment
- Add alignment attribute to DIVariable family
 - Modify bitcode format to match new DIVariable representation
 - Update tests to match these changes (also add bitcode upgrade test)
 - Expect that frontend passes non-zero align value only when it is not default
   (was forcibly aligned by alignas()/_Alignas()/__atribute__(aligned())

Differential Revision: https://reviews.llvm.org/D25073

llvm-svn: 284678
2016-10-20 00:13:12 +00:00
Derek Schuff 7edf93bc5b [WebAssembly] Update extending load test for new i1 behavior
r284611 changed the behavior of the DAG legalizer for sign-extending i1
values. Update the wasm extending load test to match.

llvm-svn: 284677
2016-10-20 00:10:34 +00:00
Rui Ueyama 8da7aa0894 Allow linker-script-defined entry symbols.
Previously, we were checking the existence of an entry symbol
too early. It was done before the linker script processor creates
symbols defined in scripts. Fixes bug 30743.

llvm-svn: 284676
2016-10-20 00:07:36 +00:00
Rui Ueyama 40379746c8 Fix build failure.
llvm-svn: 284675
2016-10-20 00:05:46 +00:00
Sean Callanan 7ef7b449a0 Added a decorator for the macOS version and switched over testcases that used platform.release
llvm-svn: 284674
2016-10-20 00:03:39 +00:00
Richard Smith 6f42740707 Fix crash on noreturn conversion in unprototyped function type. Thanks to Keith
Walker for spotting the bug.

llvm-svn: 284673
2016-10-20 00:01:36 +00:00
Reid Kleckner 990504e625 Remove LLVM_NOEXCEPT and replace it with noexcept
Now that we have dropped MSVC 2013, all supported compilers support
noexcept and we can drop this portability macro.

llvm-svn: 284672
2016-10-19 23:52:38 +00:00
Reid Kleckner 89f3090d35 Use noexcept directly now that all compilers support it
llvm-svn: 284671
2016-10-19 23:50:50 +00:00