Commit Graph

29428 Commits

Author SHA1 Message Date
Craig Topper b110e04851 [AVX-512] Remove masked pmovzx/pmovsx builtins and autoupgrade them to selects and native zext/sext.
This mostly reuses earlier autoupgrade support for the sse and avx equivalents. Just needed to add the code to add the select.

llvm-svn: 286092
2016-11-07 02:12:57 +00:00
Craig Topper adac5ca0a6 [X86] Remove GCCBuiltins from cvtsi2ss/cvtsi2sd/cvtss2sd intrinsics as they aren't used by clang. Add TODOs to remove these and some other unused intrinsics.
llvm-svn: 286091
2016-11-07 00:13:46 +00:00
Craig Topper 7e545335d6 [AVX-512] Remove 128/256 masked pshufb intrinsics. Autoupgrade them to legacy intrinsics and a select.
llvm-svn: 286089
2016-11-07 00:13:39 +00:00
Davide Italiano cc7376290d [RandomNumberGenerator] Remove MSVC 2013 compatibility hack.
llvm-svn: 286083
2016-11-06 20:55:40 +00:00
Craig Topper 46de41330c [AVX-512] Remove intrinsics for 128/256-bit masked variable shift. Instead upgrade them to a select and the older AVX2 intrinsic.
llvm-svn: 286073
2016-11-06 16:29:19 +00:00
Craig Topper af9b3fe752 [AVX-512] Remove intrinsics for 128/256-bit masked shift by immediate. Instead upgrade them to a select and the older SSE/AVX2 intrinsic.
llvm-svn: 286072
2016-11-06 16:29:14 +00:00
Craig Topper c9467ed31e [AVX-512] Remove intrinsics for 128/256-bit masked shift by single element in xmm. Instead upgrade them to a select and the older SSE/AVX2 intrinsic.
llvm-svn: 286070
2016-11-06 16:29:08 +00:00
Amaury Sechet 74084c44ca Kill deprecated attribute API
Summary:
This kill various depreacated API related to attribute :
 - The deprecated C API attribute based on LLVMAttribute enum.
 - The Raw attribute set format (planned to be removed in 4.0).

Reviewers: bkramer, echristo, mehdi_amini, void

Subscribers: mehdi_amini, llvm-commits

Differential Revision: https://reviews.llvm.org/D23039

llvm-svn: 286062
2016-11-06 07:48:46 +00:00
Tim Shen 398f90f024 [APFloat] Make functions that produce APFloaat objects use correct semantics.
Summary:
Fixes PR30869.

In D25977 I meant to change all functions that care about lifetime. I
changed constructors, factory functions, but I missed member/free
functions that return new instances. This patch changes them.

Reviewers: hfinkel, kbarton, echristo, joerg

Subscribers: llvm-commits, mehdi_amini

Differential Revision: https://reviews.llvm.org/D26269

llvm-svn: 286060
2016-11-06 07:38:37 +00:00
NAKAMURA Takumi 89b6be657e Append a (uint32_t)pad into arm_thread_state64_t. Implicit pad isn't appended on i686.
llvm-svn: 286027
2016-11-04 23:22:19 +00:00
Lang Hames 9464082008 [ExecutionEngine] Document the insane ownership contract for
ExecutionEngine::removeModule.

llvm-svn: 286026
2016-11-04 22:29:34 +00:00
Weiming Zhao 6100118a52 Fix 24560: assembler does not share constant pool for same constants
Summary: This patch returns the same label if the CP entry with the same value has been created.

Reviewers: eli.friedman, rengolin, jmolloy

Subscribers: majnemer, jmolloy, llvm-commits

Differential Revision: https://reviews.llvm.org/D25804

llvm-svn: 286006
2016-11-04 19:17:32 +00:00
Chandler Carruth 8a5170e02a Add a missing return to the move assignment operator for
SequenceNumberManager.

Sadly, we don't have any unittests for this class because it is
a private class. Since it seems to have a nice isolated and testable
interface, it'd be great to extract it to a detail namespace and write
unit tests for it as then we could catch issues. I'll probably pester
Lang about that or some alternative refactoring.

This was noticed by PVS-Studio.

llvm-svn: 285990
2016-11-04 07:16:33 +00:00
Lang Hames d662db602a [Support] Fix a segfault in llvm::Expected.
This fixes a mismatch between the declared error_type and the type used with
the placement new that initializes the field.

Patch by Yichao Yu.

llvm-svn: 285970
2016-11-03 22:01:47 +00:00
Kevin Enderby 7747cb55dc Add support for the ARM_THREAD_STATE64 and
in llvm-objdump for Mach-O files add the printing of the
ARM_THREAD_STATE64 in the same format as
otool-classic(1) on darwin.

To do this the 64-bit ARM general tread state
needed to be defined in include/llvm/Support/MachO.h .

rdar://28985800

llvm-svn: 285967
2016-11-03 20:51:28 +00:00
Rafael Espindola e69644321f Don't error in the ELFFile constructor.
All error checking now happens when the information is needed. The
only thing left is the minimum size of the buffer and that can be just
a precondition. I will add an ErrorOr create method in a followup
commit.

Also don't store a pointer to the Header, since it is just a trivial
cast.

llvm-svn: 285961
2016-11-03 20:16:53 +00:00
Adrian Prantl dbfda63695 Add DWARF debug info support for C++11 inline namespaces.
This implements the DWARF 5 DW_AT_export_symbols feature:
http://dwarfstd.org/ShowIssue.php?issue=141212.1

<rdar://problem/18616046>

llvm-svn: 285959
2016-11-03 19:42:02 +00:00
Michael LeMay 609d85155e [ADT] IntervalMap: fix setStart and setStop
Summary:
These functions currently require that the new closed interval has a length of
at least 2.  They also currently permit empty half-open intervals.  This patch
defines nonEmpty in each traits structure and uses it to correct the
implementations of setStart and setStop.

Reviewers: stoklund, chandlerc

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D26064

llvm-svn: 285957
2016-11-03 19:14:46 +00:00
Rafael Espindola 354680ac35 Remove the last use of report_fatal_error from ELF.h.
llvm-svn: 285955
2016-11-03 19:07:15 +00:00
Justin Bogner f9fb2abb01 PDB: Fix some APIs to avoid use-after-frees
The buffer is already owned by the PDBFile for all of these APIs, so
don't pass it in separately.

llvm-svn: 285953
2016-11-03 18:28:04 +00:00
Rafael Espindola ed1395a792 Add error handling to getEntry.
Issue found by inspection.

llvm-svn: 285951
2016-11-03 18:05:33 +00:00
Rafael Espindola 0e018bd75f Replace another report_fatal_error with an ErrorOr.
llvm-svn: 285944
2016-11-03 17:37:28 +00:00
Rafael Espindola 6a4949756a Replace a report_fatal_error with an ErrorOr.
llvm-svn: 285942
2016-11-03 17:28:33 +00:00
Rafael Espindola 6ab92e8a3a Delete dead code.
llvm-svn: 285940
2016-11-03 17:18:31 +00:00
Rafael Espindola 20c5fa8a31 Delete dead code.
llvm-svn: 285935
2016-11-03 16:58:27 +00:00
Rafael Espindola 2a6eb47202 Add lower level versions of some functions.
This adds versions of getSectionIndex, getSection and getSymbol that
instead of a Elf_Shdr take the content of that section.

llvm-svn: 285932
2016-11-03 16:51:44 +00:00
Rafael Espindola 0e5df9fc15 Move function out of line. NFC.
llvm-svn: 285929
2016-11-03 16:24:35 +00:00
Rafael Espindola 1b814753ec Inline function into only use.
llvm-svn: 285928
2016-11-03 16:10:39 +00:00
Rafael Espindola a3008d2c17 Return existing error code.
Should fix the -Werror bots.

llvm-svn: 285921
2016-11-03 14:53:25 +00:00
Rafael Espindola 714c2959e6 Move a free function out of ELFFile.
llvm-svn: 285920
2016-11-03 14:41:17 +00:00
Rafael Espindola f75d9d5863 Split out a getSectionIndex.
That code is currently duplicated in lld.

llvm-svn: 285915
2016-11-03 14:24:53 +00:00
Rafael Espindola 7b2750afa5 replace a report_fatal_error with a ErrorOr.
llvm-svn: 285910
2016-11-03 13:58:15 +00:00
Rafael Espindola 9ea68341b9 Replace a report_fatal_error with an ErrorOr.
llvm-svn: 285905
2016-11-03 13:43:30 +00:00
Rafael Espindola 2a33cec3ec Split getStringTableForSymtab.
For use in cases where we already have the section table.

llvm-svn: 285903
2016-11-03 13:22:51 +00:00
Rafael Espindola 4fccc827cf Split getSHNDXTable in two.
Some clients already have the section table available.

llvm-svn: 285898
2016-11-03 12:23:41 +00:00
George Rimar e1924f06d1 [Object/ELF] - Make getSymbol() return Error.
That is consistent with other methods around
and helps to handle error on a caller side.

Differential revision: https://reviews.llvm.org/D26247

llvm-svn: 285886
2016-11-03 08:40:55 +00:00
Elena Demikhovsky caaceef4b3 Expandload and Compressstore intrinsics
2 new intrinsics covering AVX-512 compress/expand functionality.
This implementation includes syntax, DAG builder, operation lowering and tests.
Does not include: handling of illegal data types, codegen prepare pass and the cost model.

llvm-svn: 285876
2016-11-03 03:23:55 +00:00
Rafael Espindola 203ff0d3c9 Split getSection in two.
This will allow avoiding repeated error checking in a few cases.

llvm-svn: 285874
2016-11-03 02:24:59 +00:00
Rafael Espindola 450338a257 Simplify some typedefs. NFC.
llvm-svn: 285863
2016-11-02 21:39:02 +00:00
Eli Friedman b6befc3bc4 DCE math library calls with a constant operand.
On platforms which use -fmath-errno, math libcalls without any uses
require some extra checks to figure out if they are actually dead.

Fixes https://llvm.org/bugs/show_bug.cgi?id=30464 .

Differential Revision: https://reviews.llvm.org/D25970

llvm-svn: 285857
2016-11-02 20:48:11 +00:00
Davide Italiano 6b2bba14a9 [lli/COFF] Set the correct alignment for common symbols
Otherwise we set it always to zero, which is not correct,
and we assert inside alignTo (Assertion failed:
Align != 0u && "Align can't be 0.").

Differential Revision:  https://reviews.llvm.org/D26173

llvm-svn: 285841
2016-11-02 17:32:19 +00:00
Zachary Turner 564612aa77 Fix build due to missing definition.
llvm-svn: 285837
2016-11-02 17:10:55 +00:00
Zachary Turner 7251ede7c5 Add CodeViewRecordIO for reading and writing.
Using a pattern similar to that of YamlIO, this allows
us to have a single codepath for translating codeview
records to and from serialized byte streams.  The
current patch only hooks this up to the reading of
CodeView type records.  A subsequent patch will hook
it up for writing of CodeView type records, and then a
third patch will hook up the reading and writing of
CodeView symbols.

Differential Revision: https://reviews.llvm.org/D26040

llvm-svn: 285836
2016-11-02 17:05:19 +00:00
Nirav Dave 0a392a8e7f [ARM][MC] Cleanup ARM Target Assembly Parser
Summary:
Correctly parse end-of-statement tokens and handle preprocessor
end-of-line comments in ARM assembly processor.

Reviewers: rnk, majnemer

Subscribers: aemerson, rengolin, llvm-commits

Differential Revision: https://reviews.llvm.org/D26152

llvm-svn: 285830
2016-11-02 16:22:51 +00:00
Adrian Prantl 54286bda2c Simplify control flow in the the DWARF expression compiler
by refactoring common code into a DwarfExpressionCursor wrapper.

llvm-svn: 285827
2016-11-02 16:12:20 +00:00
Rafael Espindola 4e1fbf080c Simplify typedefs. NFC.
llvm-svn: 285819
2016-11-02 15:33:59 +00:00
Rafael Espindola 736499f953 Inline a version of getSectionStringTable into the only use.
llvm-svn: 285817
2016-11-02 15:23:32 +00:00
Rafael Espindola d7160056dc Compute the section table lazily.
As a consequence this move a bunch of error checking out of the constructor.

llvm-svn: 285815
2016-11-02 15:15:59 +00:00
Rafael Espindola b39cacf2a9 Inline getSectionStringTableIndex() into only caller. NFC.
llvm-svn: 285812
2016-11-02 14:52:50 +00:00
Rafael Espindola 25be8c8856 Avoid a report_fatal_error in sections().
Have it return a ErrorOr<Range> and delete section_begin and
section_end.

llvm-svn: 285807
2016-11-02 14:10:57 +00:00