Commit Graph

285725 Commits

Author SHA1 Message Date
Andrea Di Biagio 29538c6ddb [llvm-mca] Add flag -resource-pressure to enable/disable printing of the resource pressure view.
By default, the tool always enables the resource pressure view.
This flag lets user specify whether they want to add that view or not.

llvm-svn: 328305
2018-03-23 11:33:09 +00:00
Simon Pilgrim a1e3ea01ef [X86][Btver2] Vector move/load/store instructions use a JFPU01 scheduler pipe and JFPX/JVALU function unit as well as the AGUs
llvm-svn: 328304
2018-03-23 11:27:31 +00:00
Florian Hahn 588e640ea1 [AArch64] Clean-up a few over-eager regexps in models.
Patch by Simon Pilgrim <llvm-dev@redking.me.uk>

That is a slightly modified version of the AArch64 changes from
Simon's D44687 .

llvm-svn: 328303
2018-03-23 11:00:42 +00:00
Ilya Biryukov 976b6975e4 [clangd] Remove 'static' from a function inside anonymous ns. NFC
llvm-svn: 328302
2018-03-23 10:39:15 +00:00
Florian Hahn 52436a587e [LoopUnroll] Simplify induction variables after peeling too.
Loop peeling also has an impact on the induction variables, so we should
benefit from induction variable simplification after peeling too.

Reviewers: sanjoy, bogner, mzolotukhin, efriedma

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D43878

llvm-svn: 328301
2018-03-23 10:38:12 +00:00
Benjamin Kramer fbd4df2176 [ORC] Join materialization thread in unit test
There's are race between this thread and the destructor of the test ORC
components on the main threads. I saw flaky failures there in about 4%
of the runs of this unit test.

llvm-svn: 328300
2018-03-23 10:14:19 +00:00
George Rimar 54634f1990 [ELF] - Another fix for "LLD crashes with --emit-relocs when trying to proccess .eh_frame"
This fixes PR36367 which is about segfault when --emit-relocs is
used together with .eh_frame sections which happens because
of reordering of regular and .rel[a] sections.

Path changes loop that iterates over input sections to create
relocation target sections first.

Differential revision: https://reviews.llvm.org/D44679

llvm-svn: 328299
2018-03-23 09:18:31 +00:00
Martin Storsjo e1a64fe95c [ARM] Error out on .arm assembler directives on windows
Windows on arm is thumb only.

Differential Revision: https://reviews.llvm.org/D43005

llvm-svn: 328298
2018-03-23 09:10:03 +00:00
Martin Storsjo db75aa96d3 Revert "[DAGCombiner] Fold (zext (and/or/xor (shl/shr (load x), cst), cst))"
This reverts commit r328252. This change broke building a number
of projects when targeting ARM and AArch64, see PR36873.

llvm-svn: 328297
2018-03-23 08:36:47 +00:00
Craig Topper dfeea84d63 [X86] Give VPCMPEQQ the same itinerary as its SSE counterpart.
llvm-svn: 328296
2018-03-23 06:58:55 +00:00
Craig Topper 4787b7f434 [X86] Correct the latencies of SNB integer vector multiplies based on Agner's data. Add missing MMX multiplies.
llvm-svn: 328295
2018-03-23 06:41:43 +00:00
Craig Topper 659c66dfc1 [X86] Match vpblendvb/vblendvps/vblendvpd itineraries to the SSE equivalent. Change pblendvb/blendvps/blendvpd to use WriteFVarBlend
llvm-svn: 328294
2018-03-23 06:41:41 +00:00
Craig Topper 7580a7997d [X86] Change VPSADBW itinerary to SSE_INTALU_ITINS_P to match the SSE version.
llvm-svn: 328293
2018-03-23 06:41:40 +00:00
Craig Topper d5ac3ae8d3 [X86] Give VLDDQUrm and LDDQUrm the same itinerary.
llvm-svn: 328292
2018-03-23 06:41:39 +00:00
Craig Topper 7f142b8bf1 [X86] Merge VMOVMSKBrr and MOVMSKBrr in the SNB sheduler model.
The VMOVMSKBrr was in a separate InstRW with a lower latency, but I assume they should be the same and the higher latency matches Agners table so I'm going with that.

llvm-svn: 328291
2018-03-23 06:41:38 +00:00
Craig Topper fae4173b47 [X86] Add VEXTRB/W/D/Q to Zen scheduler model.
The SSE versions were present, but not the VEX version.

llvm-svn: 328290
2018-03-23 06:41:36 +00:00
Craig Topper 6ef55d1887 [X86] Fix the itinerary for vextractps to match extractps.
llvm-svn: 328289
2018-03-23 06:41:35 +00:00
Rafael Espindola fe9a55a3f1 Bring r328238 back with a fix.
The issues was that we were setting hidden visibility if, when
processing a hidden class, we found out that we needed to emit a
reference to a vtable provided by the standard library.

Original message:

Set dso_local on vtables.

llvm-svn: 328288
2018-03-23 01:36:23 +00:00
Nirav Dave 5b3e8791b4 [DAG] Fix node id invalidation in Instruction Selection.
Invalidation should be bit negation. Add missing negation.

llvm-svn: 328287
2018-03-23 01:22:39 +00:00
Jordan Rose f040158de7 Remove problematic PrettyStackTrace entry added in r328276
I'm not sure /why/ this is causing issues for libclang, but it is.
Unbreak the buildbots since it's already consumed an hour of my time.

llvm-svn: 328286
2018-03-23 01:12:09 +00:00
Rafael Espindola 85e77b26be Fix the MSVC build.
llvm-svn: 328285
2018-03-23 00:42:47 +00:00
Rafael Espindola 3c3ebcc5f4 Fix PR36793.
With this patch lld will iterate over compile units to find the line
tables instead of assuming there is only one at offset 0.

llvm-svn: 328284
2018-03-23 00:35:27 +00:00
Volodymyr Sapsai 932d45ce4d [Modules] Update test to mention it requires C++14.
llvm-svn: 328283
2018-03-23 00:16:06 +00:00
George Karpenkov 2301c5ab4d [analyzer] Trust _Nonnull annotations for system framework
Changes the analyzer to believe that methods annotated with _Nonnull
from system frameworks indeed return non null objects.
Local methods with such annotation are still distrusted.
rdar://24291919

Differential Revision: https://reviews.llvm.org/D44341

llvm-svn: 328282
2018-03-23 00:16:03 +00:00
George Karpenkov 628920b460 [analyzer] Extend GCDAntipatternChecker to match group_enter/group_leave pattern
rdar://38480416

Differential Revision: https://reviews.llvm.org/D44653

llvm-svn: 328281
2018-03-23 00:16:02 +00:00
George Karpenkov 40b42a3ad8 [analyzer] [NFC] Move worklist implementation to WorkList.cpp
Current location is very confusing, especially because there is already
WorkList.h, and other code in CoreEngine.cpp is not related to work list
implementation.

Differential Revision: https://reviews.llvm.org/D44759

llvm-svn: 328280
2018-03-23 00:16:01 +00:00
Vitaly Buka c038b2f441 [sanitizer] Fix PPC bot
llvm-svn: 328279
2018-03-23 00:15:10 +00:00
Davide Italiano 7bbfd8a5b9 [CommandObjectFrame] Remove dead code.
llvm-svn: 328278
2018-03-23 00:14:41 +00:00
Abderrazek Zaafrani b5ac56fb81 [ARM] Add ARMv8.2-A FP16 vector intrinsic
Putting back the code in commit r327189 that was reverted in r322737. The code is being committed in three stages and this one is the last stage: 1) r327455 fp16 feature flags, 2) r327836 pass half type or i16 based on FullFP16, and 3) the code here which the front-end fp16 vector intrinsic for ARM.

Differential revision https://reviews.llvm.org/D43650

llvm-svn: 328277
2018-03-23 00:08:40 +00:00
Jordan Rose 1e879d8be6 Sink PrettyDeclStackTrace down to the AST library
...and add some very basic stack trace entries for module building.
This would have helped track down rdar://problem/38434694 sooner.

llvm-svn: 328276
2018-03-23 00:07:18 +00:00
Craig Topper 37eeb32046 [TableGen] Don't capture returned std::vectors by const reference.
The full vector is being returned not a reference. So the reference was just a to a temporary.

llvm-svn: 328275
2018-03-23 00:02:45 +00:00
Kevin Enderby d3cf76ba25 For llvm-nm and Mach-O files also use function starts info in some
cases when printing symbols.  As an improvement to:

r305733 - Change llvm-nm for Mach-O files to use dyld info in some cases when printing symbols

it could be made a bit better if it also read the function starts and faked
up nlist entries to those address not already faked up by the other
dyld info.  This would help with stripped static functions.

rdar://38761029

llvm-svn: 328274
2018-03-22 23:59:35 +00:00
Petr Hosek f4ec686bf7 [sanitizer] zx_vmo_write on Fuchsia takes only 4 arguments now
The system call now fails when it cannot write the requested size.
Update the sanitizer runtime Fuchsia implementation accordingly.

Differential Revision: https://reviews.llvm.org/D44770

llvm-svn: 328273
2018-03-22 23:58:37 +00:00
Michael Zolotukhin fab7a676c2 State that CFG is preserved in 'Falkor HW Prefetch Fix Late Phase'.
That removes some redundant recomputations from the passes pipeline.

llvm-svn: 328272
2018-03-22 23:44:40 +00:00
Fangrui Song 41e8e52916 [Support/Parallel] Use lock_guard which has less overhead than unique_lock.
Summary: unique_lock has the overhead of tracking ownership status and the owner.

Reviewers: grimar, zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D44698

llvm-svn: 328271
2018-03-22 23:40:02 +00:00
Julie Hockett e975a473b7 [clang-doc] Reland "[clang-doc] Setup clang-doc frontend framework"
Fixed windows release build tests.

llvm-svn: 328270
2018-03-22 23:34:46 +00:00
Eric Fiselier 561e75738b Add temporary printouts to test to help debug failures.
Some debian libc++ bots started having failures in the locale
tests due to what I assume is a change in the locale data for fr_FR
in glibc.

This change prints the actual value from the test to help debugging.
It should be reverted once the bots cycle.

llvm-svn: 328268
2018-03-22 23:14:20 +00:00
Michael Zolotukhin 3520331f93 Reapply "[test] Add tests for llc passes pipelines." with a fix for bots with expensive checks on.
llvm-svn: 328267
2018-03-22 23:02:48 +00:00
Rafael Espindola 1c40647e1c Set dso_local on __ImageBase.
llvm-svn: 328266
2018-03-22 23:02:19 +00:00
Eric Fiselier 5bdf02f4fc Avoid Clang error about throwing _LIBCPP_ASSERT in noexcept function.
This fixes a couple of tests which produced a warning that a 'throw'
occurred in a noexcept function (by way of _LIBCPP_ASSERT). It does
so by hiding the 'throw' across an opaque function boundary.

This fix isn't ideal, since we still have _LIBCPP_ASSERT's in functions
marked noexcept -- and this problem should be addressed in the future.
However, throwing _LIBCPP_ASSERT is really only meant to allow testing
of the assertions, and is not yet ready for general use.

llvm-svn: 328265
2018-03-22 23:01:08 +00:00
Stephan T. Lavavej d0eba7f2a5 [libcxx] [test] Strip trailing whitespace. NFC.
llvm-svn: 328264
2018-03-22 22:59:02 +00:00
Rafael Espindola f377a57da9 Add a test.
This would have found the regression in r328238.

llvm-svn: 328263
2018-03-22 22:57:48 +00:00
David Blaikie 301627f875 Move SampleProfile.h into IPO along with the rest of the IPO pass headers
llvm-svn: 328262
2018-03-22 22:42:44 +00:00
Eric Fiselier a595456731 Workaround GCC bug PR78489 - SFINAE order is not respected.
This patch works around variant test failures which are new to
GCC 8. GCC 8 either doesn't perform SFINAE in lexical order, or
it doesn't halt after encountering the first failure. This
causes hard error to occur instead of substitution failure.

See gcc.gnu.org/PR78489

llvm-svn: 328261
2018-03-22 22:32:55 +00:00
Craig Topper adb173314d [X86] Correct the VROUND regular expressions in Znver1 scheduler model to account for r328254
llvm-svn: 328260
2018-03-22 22:17:11 +00:00
David Blaikie 376294c23a Finish moving the IPSCCP pass from Scalar to IPO - moving the registration
llvm-svn: 328259
2018-03-22 22:07:53 +00:00
Artem Dergachev 3761e7a4be [analyzer] Enable temporary object destructor inlining by default.
When a temporary is constructed with a proper construction context, it should
be safe to inline the destructor. We have added suppressions for some of the
common false positives caused by such inlining, so there should be - and from my
observations there indeed is - more benefit than harm from enabling destructor
inlining.

Differential Revision: https://reviews.llvm.org/D44721

llvm-svn: 328258
2018-03-22 22:05:53 +00:00
Evgeny Stupachenko 579507a53a Revert r325687 (workaround for PR36032).
Summary:
Revert r325687 workaround for PR36032 since
 a fix was committed in r326154.

Reviewers: sbaranga

Differential Revision: http://reviews.llvm.org/D44768

From: Evgeny Stupachenko <evstupac@gmail.com>
                         <evgeny.v.stupachenko@intel.com>
llvm-svn: 328257
2018-03-22 22:04:39 +00:00
Rafael Espindola 56d4846fcf Add test for demangling GNU ABI tags.
Patch by Christopher James Halse Rogers!

llvm-svn: 328256
2018-03-22 22:04:32 +00:00
Artem Dergachev 922455fe62 [CFG] [analyzer] Add C++17-specific ctor-initializer construction contexts.
CXXCtorInitializer-based constructors are also affected by the C++17 mandatory
copy elision, like variable constructors and return value constructors.
Extend r328248 to support those.

Differential Revision: https://reviews.llvm.org/D44763

llvm-svn: 328255
2018-03-22 22:02:38 +00:00