Commit Graph

253940 Commits

Author SHA1 Message Date
Artur Pilipenko d3464bf9ad [DAGCombiner] Support bswap as a part of load combine patterns
Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D29397

llvm-svn: 294201
2017-02-06 17:48:08 +00:00
Alexander Kornienko a8ebc34252 [asan] Remove `using std::vector` and `using std::map`
Looks like these are not needed anymore.

llvm-svn: 294200
2017-02-06 17:28:05 +00:00
Kostya Kortchinsky 031d732a47 [scudo] Fix standalone compiler-rt test breakage
Summary:
Apparently "test standalone compiler-rt" still requires -ldl and -lrt for
Scudo even with --gc-sections. I am not entirely sure why, so if anybody has
some input, feel free to chime in.

In the meantime, add again those two to fix the test.

Reviewers: kcc, alekseyshl

Reviewed By: kcc

Subscribers: Hahnfeld, dberris, llvm-commits

Differential Revision: https://reviews.llvm.org/D29527

llvm-svn: 294199
2017-02-06 17:24:52 +00:00
Sanjay Patel cf4c90f3d3 [InstCombine] simplify dyn_cast + isa; NFCI
llvm-svn: 294198
2017-02-06 17:16:16 +00:00
Ulrich Weigand 82a86cb155 [SystemZ] Provide predefined __ARCH__ and __VX__ macros
GCC 7 will predefine two new macros on s390x:

- __ARCH__ indicates the ISA architecture level
- __VX__ indicates that the vector facility is available

This adds those macros to clang as well to ensure continued
compatibility with GCC.

llvm-svn: 294197
2017-02-06 17:04:22 +00:00
Amaury Sechet c7e81bf381 Commit full codegen for mul-i256.ll . NFC
The full codegen is committed for larger multiply, so that won't make the test suite more fragile. However, it'll allow to expose the effects fo various DAG combine.

llvm-svn: 294196
2017-02-06 16:21:41 +00:00
Carlo Bertolli d2192d1b63 [OpenMP] Remove fixme comment in regression test and related unnecessary statement
https://reviews.llvm.org/D29501

It looks like I forgot to remove a FIXME comment with the associated statement. The test does not need it and it gives the wrong impression of being an incomplete test.

llvm-svn: 294195
2017-02-06 16:03:41 +00:00
Marshall Clow 7a1c0efff4 Add some tests to verify that we implement LWG#2837 correctly. No functional change.
llvm-svn: 294194
2017-02-06 16:03:23 +00:00
Alexander Kornienko d9fa4e95ec [clang-tidy] misc-argument-comment support for gmock
Now for real. The use case supported previously is used by approximately nobody.
What's needed is support for matching argument comments in EXPECT_xxx calls to
the names of parameters of the mocked methods.

llvm-svn: 294193
2017-02-06 15:47:17 +00:00
Alexander Kornienko 2d73022122 [clang-tidy] getPreviousNonCommentToken -> getPreviousToken
llvm-svn: 294192
2017-02-06 15:46:33 +00:00
Eugene Leviant 3e582c8855 RuntimeDyldELF/AArch64: Implement basic GOT support
This patch implements two GOT relocations:
R_AARCH64_ADR_GOT_PAGE and R_AARCH64_LD64_GOT_LO12_NC

Differential revision: https://reviews.llvm.org/D28571

llvm-svn: 294191
2017-02-06 15:31:28 +00:00
Marshall Clow 01595ef77d Fix a typo - extra '>'
llvm-svn: 294190
2017-02-06 15:29:03 +00:00
Marshall Clow 62ab88143e Set up 'upcoming meeting' bug list
llvm-svn: 294189
2017-02-06 15:17:22 +00:00
Amaury Sechet e674f5c758 Add ADDC to SelectionDAG::computeKnownBits and ComputeNumSignBits.
Summary: As per title.

Reviewers: bkramer, sunfish, lattner, RKSimon

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29521

llvm-svn: 294188
2017-02-06 14:59:06 +00:00
Amaury Sechet 8a3b32941d [DAGCombiner] Make DAGCombiner smarter about overflow
Summary: Leverage it to transform addc into add.

Reviewers: mkuper, spatel, RKSimon, zvi

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29524

llvm-svn: 294187
2017-02-06 14:54:49 +00:00
Amaury Sechet 1d466f598e [DAGCombiner] (add X, (adde Y, 0, Carry)) -> (adde X, Y, Carry)
Summary: This is extracted from D29443 .

Reviewers: mkuper, spatel, RKSimon, zvi, bkramer

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29564

llvm-svn: 294186
2017-02-06 14:28:39 +00:00
Artur Pilipenko bdf3c5af6a Add DAGCombiner load combine tests with non-zero offset
This is separated from https://reviews.llvm.org/D29394 review.

llvm-svn: 294185
2017-02-06 14:15:31 +00:00
Simon Pilgrim b070ce8270 [X86] Add add/addc known-bits tests (D29521)
llvm-svn: 294184
2017-02-06 14:06:57 +00:00
Simon Pilgrim bfd4495512 [X86][SSE] Combine shuffle nodes with multiple uses if all the users are being combined.
Currently we only combine shuffle nodes if they have a single user to prevent us from causing code bloat by splitting the shuffles into several different combines.

We don't take into account that in some cases we will already have combined all the users during recursively calling up the shuffle tree.

This patch keeps a list of all the shuffle nodes that have been combined so far and permits combining of further shuffle nodes if all its users are in that list.

Differential Revision: https://reviews.llvm.org/D29399

llvm-svn: 294183
2017-02-06 13:44:45 +00:00
Simon Dardis 3aa8a90eff [mips] dla expansion without the at register
Previously only the superscalar scheduled expansion of the dla macro for
MIPS64 was implemented. If assembler temporary register is not available
and the optional source register is not the destination register, synthesize
the address using the naive solution of adds and shifts.

This partially resolves PR/30383.

Thanks to Sean Bruno for reporting the issue!

Reviewers: slthakur, seanbruno

Differential Revision: https://reviews.llvm.org/D29328

llvm-svn: 294182
2017-02-06 12:43:46 +00:00
Daniil Fukalov 6378bdb2dd [SCEV] limit recursion depth and operands number in getAddExpr
for a quite big function with source like

%add = add nsw i32 %mul, %conv
%mul1 = mul nsw i32 %add, %conv
%add2 = add nsw i32 %mul1, %add
%mul3 = mul nsw i32 %add2, %add
; repeat couple of thousands times
that can be produced by loop unroll, getAddExpr() tries to recursively construct SCEV and runs almost infinite time.

Added recursion depth restriction (with new parameter to set it)

Reviewers: sanjoy

Subscribers: hfinkel, llvm-commits, mzolotukhin

Differential Revision: https://reviews.llvm.org/D28158

llvm-svn: 294181
2017-02-06 12:38:06 +00:00
Diana Picus 37a2d6d699 Revert "[AVR] Allow specifying the CPU on the command line"
This reverts commit r294177. It seems to have broken some buildbots.

llvm-svn: 294180
2017-02-06 11:35:42 +00:00
Daniel Jasper 2db1b4a177 clang-format: Fix bug with conflicting BreakBeforeBinaryOperations and AlignAfterOpenBracket
Fix for the formatting options combination of
BreakBeforeBinaryOperators: All, AlignAfterOpenBracket: AlwaysBreak not
handling long templates correctly. This patch allows a break after an
opening left parenthesis, TemplateOpener, or bracket when both options
are enabled.

Patch by Daphne Pfister, thank you!

Fixes llvm.org/PR30304.

llvm-svn: 294179
2017-02-06 10:55:49 +00:00
George Rimar 60ca31dff8 [ELF] - Simplify i386-ps8.s testcase.
Removes dependency on second input file.

llvm-svn: 294178
2017-02-06 09:25:56 +00:00
Dylan McKay 8464c9b579 [AVR] Allow specifying the CPU on the command line
Summary:
This tells clang about all of the different AVR microcontrollers.

It also adds code to define the correct preprocessor macros for each
device.

Reviewers: jroelofs, asl

Reviewed By: asl

Subscribers: asl, cfe-commits

Differential Revision: https://reviews.llvm.org/D28346

llvm-svn: 294177
2017-02-06 09:07:56 +00:00
Dylan McKay d31534cd3a [AVR] Add support for the full set of inline asm constraints
Summary:
Previously the method would simply return false, causing every single
inline assembly constraint to trigger a compile error.

This adds inline assembly constraint support for the AVR target.

This patch is derived from the code in
AVRISelLowering::getConstraintType.

More details can be found on the AVR-GCC reference wiki
http://www.nongnu.org/avr-libc/user-manual/inline_asm.html

Reviewers: jroelofs, asl

Reviewed By: asl

Subscribers: asl, ahatanak, saaadhu, cfe-commits

Differential Revision: https://reviews.llvm.org/D28344

llvm-svn: 294176
2017-02-06 09:01:59 +00:00
Dylan McKay 0acfafdbd6 [AVR] Use 'print' instead of 'dump'
This should fix an undefined reference on the AVR buildbot.

llvm-svn: 294175
2017-02-06 08:43:30 +00:00
Chandler Carruth 044d1e0dcf [ArgPromote] Replace all the grep-based testing with precise FileCheck
tests.

This also removes the use of instcombine as we can max the patterns
produced by argument promotion directly with the more powerful tools in
FileCheck.

llvm-svn: 294174
2017-02-06 08:43:11 +00:00
Igor Breger 5c31a4c9a3 [X86][GlobalISel] Add limited ret lowering support to the IRTranslator.
Summary:
Support return lowering for i8/i16/i32/i64/float/double, vector type supported for 64bit platform only.
Support argument lowering for float/double types.

Reviewers: t.p.northover, zvi, ab, rovka

Reviewed By: zvi

Subscribers: dberris, kristof.beyls, delena, llvm-commits

Differential Revision: https://reviews.llvm.org/D29261

llvm-svn: 294173
2017-02-06 08:37:41 +00:00
Weiming Zhao d53f34618b [Builtin][ARM] Implement addsf3/__aeabi_fadd for Thumb1
Summary:
This patch implements addsf3/__aeabi_fadd in asm for Thumb1.
Compared with generic C version (lib/fp_add_impl.inc), it
1. all constants are materialized instead of loading from constant pool
2. no stack spills (C version uses 136 bytes stack space)
3. clz() is called only when necessary. (C version always calls it)

Reviewers: compnerd, rengolin, asl

Reviewed By: asl

Subscribers: efriedma, aemerson, mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D29485

llvm-svn: 294172
2017-02-06 06:04:10 +00:00
Saleem Abdulrasool bcc85cbcde Refer to _LIBCPP_MSVC macro where applicable
Replace preprocess conditions of defined(_MSC_VER) &&
!defined(__clang__) with defined(_LIBCPP_MSVC).  NFC.

Patch by Dave Lee!

llvm-svn: 294171
2017-02-06 05:26:49 +00:00
Craig Topper 5d9ecd23e8 [AVX-512] Add VPSLLDQ/VPSRLDQ to load folding tables.
llvm-svn: 294170
2017-02-06 05:12:14 +00:00
Craig Topper f0eb60a6f3 [AVX-512] Add VPABSB/D/Q/W to load folding tables.
llvm-svn: 294169
2017-02-06 03:18:01 +00:00
Craig Topper 864b1a5376 [AVX-512] Add VSHUFPS/PD to load folding tables.
llvm-svn: 294168
2017-02-06 03:17:58 +00:00
Eric Fiselier 25e9c7aa55 Mark LWG 2765 as complete. No changes needed
llvm-svn: 294167
2017-02-06 02:41:49 +00:00
Dean Michael Berris 73c780a1fc [XRay][compiler-rt] Use gettid instead of getpid in FDR mode.
Summary:
This was pointed out that FDR mode didn't quite put the thread ID in the
buffers, but instead would write down the parent process ID.

Reviewers: pelikan, rSerge

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29484

llvm-svn: 294166
2017-02-06 01:48:21 +00:00
Eric Fiselier 9af60c4a8b Implement LWG 2773 - std::ignore should be constexpr.
In addition to the PR for LWG 2773 this patch also ensures
that each of std::ignores constructors or assignment operators
are constexpr.

llvm-svn: 294165
2017-02-06 01:25:31 +00:00
Craig Topper 75218fb6b1 [AVX-512] Add VPMULLD/Q/W instructions to load folding tables.
llvm-svn: 294164
2017-02-06 01:19:26 +00:00
Craig Topper 452a7770e6 [AVX-512] Add all masked and unmasked versions of VPMULDQ and VPMULUDQ to load folding tables.
llvm-svn: 294163
2017-02-05 23:31:48 +00:00
Simon Pilgrim 380ce75687 [X86][SSE] Replace insert_vector_elt(vec, -1, idx) with shuffle
Similar to what we already do for zero elt insertion, we can quickly rematerialize 'allbits' vectors so to avoid a unnecessary gpr value and insertion into a vector

llvm-svn: 294162
2017-02-05 22:50:29 +00:00
Stephan T. Lavavej 134ed9986a [libcxx] [test] Strip trailing whitespace.
No functional change, no code review.

llvm-svn: 294161
2017-02-05 22:48:27 +00:00
Stephan T. Lavavej 881d861346 [libcxx] [test] Fix comment typos.
No functional change, no code review.

llvm-svn: 294160
2017-02-05 22:48:20 +00:00
Stephan T. Lavavej ae2798fc53 [libcxx] [test] Avoid MSVC's non-Standard ABI in underlying_type.pass.cpp.
When compiled with Clang for Windows, this was emitting "enumerator value
evaluates to 4294967295, which cannot be narrowed to type 'int' [-Wc++11-narrowing]".

The test should more strenuously avoid poking this ABI deficiency (and it
already has coverage for explicitly specified underlying types).

Fixes D29140.

llvm-svn: 294159
2017-02-05 22:48:13 +00:00
Stephan T. Lavavej 0d6482f3bb [libcxx] [test] Fix Clang -Wpessimizing-move "moving a temporary object prevents copy elision".
N4618 30.6.6 [futures.unique_future]/12 declares "shared_future<R> share() noexcept;".

Fixes D29139.

llvm-svn: 294158
2017-02-05 22:48:07 +00:00
Stephan T. Lavavej 3c56112e3f [libcxx] [test] Fix Clang -Wdeprecated-declarations with MSVC's CRT.
libcxx's tests use various C Standard Library functions that have been
marked by MSVC's CRT as deprecated by Microsoft (not by ISO).

libcxx's usage is cromulent (just checking with decltype to see if the functions
are being dragged in by various headers as required by the Standard), so
defining _CRT_SECURE_NO_WARNINGS will silence the warnings in a targeted manner.
This needs to be defined before including any CRT headers.

Also, make this file prettier.

Fixes D29138.

llvm-svn: 294157
2017-02-05 22:48:02 +00:00
Stephan T. Lavavej 8bb0ffb072 [libcxx] [test] Fix Clang -Wunused-local-typedef, part 3/3.
test/std/strings/string.classes/typedefs.pass.cpp
Actually test what basic_string's typedefs stand for.

test/std/utilities/meta/meta.trans/meta.trans.other/result_of11.pass.cpp
NotDerived and ND were completely unused.

test/std/utilities/utility/pairs/pairs.pair/default.pass.cpp
P2 was mistakenly not being used. Yes, that's
right: -Wunused-local-typedef CAUGHT A MISTAKE! AMAZING!

Fixes D29137.

llvm-svn: 294156
2017-02-05 22:47:54 +00:00
Stephan T. Lavavej 50bd9576f0 [libcxx] [test] Fix Clang -Wunused-local-typedef, part 2/3.
These typedefs were completely unused.

Fixes D29136.

llvm-svn: 294155
2017-02-05 22:47:41 +00:00
Stephan T. Lavavej 03fe6e2da2 [libcxx] [test] Fix Clang -Wunused-local-typedef, part 1/3.
Guard typedefs and static_asserts with _LIBCPP_VERSION.

test/std/containers/sequences/vector.bool/move_assign_noexcept.pass.cpp
test/std/containers/sequences/vector.bool/move_noexcept.pass.cpp
test/std/containers/sequences/vector.bool/swap_noexcept.pass.cpp
Additionally deal with conditional compilation.

test/std/containers/associative/map/map.cons/move_noexcept.pass.cpp
test/std/containers/associative/multimap/multimap.cons/move_noexcept.pass.cpp
Additionally deal with typedefs used by other typedefs.

Fixes D29135.

llvm-svn: 294154
2017-02-05 22:47:09 +00:00
Craig Topper 8eb1f315ac [AVX-512] Add scalar masked max/min intrinsic instructions to the load folding tables.
llvm-svn: 294153
2017-02-05 22:25:46 +00:00
Craig Topper cb4bc8be5b [AVX-512] Add scalar masked add/sub/mul/div intrinsic instructions to the load folding tables.
llvm-svn: 294152
2017-02-05 22:25:42 +00:00