Commit Graph

366421 Commits

Author SHA1 Message Date
Johannes Doerfert 6a02932bec [OpenMP][FIX] Do not crash trying to print a missing (demangled) user condition
Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D85875
2020-09-16 13:37:08 -05:00
Johannes Doerfert dbde3969ba [UpdateTestChecks][NFC] Fix spelling 2020-09-16 13:37:08 -05:00
Patrick Beard f723d193e2 Add '<' meta command to read in code from external file
Perform all error handling in ReadCode()

Add :help text describing “< path”, add extra line before Commands

Differential Revision: https://reviews.llvm.org/D87640
2020-09-16 11:36:54 -07:00
Rahman Lavaee 14e55f8298 [obj2yaml] - Match ".stack_size" with the original section name, and not the uniquified name.
Without this patch, obj2yaml decodes the content of only one ".stack_size" section. Other sections are dumped with their full contents.

Reviewed By: grimar, MaskRay

Differential Revision: https://reviews.llvm.org/D87727
2020-09-16 11:33:20 -07:00
Matt Arsenault 88bdcbbf1a GlobalISel: Lift store value widening restriction
This doesn't change the memory size and doesn't need to worry about
non-power-of-2 sizes.
2020-09-16 14:25:07 -04:00
Nico Weber b3d33f5e83 [gn build] make "all" target build
If you want to build everything, building the default target
via just `ninja` is better, but `ninja all` shouldn't give you
compile errors -- this fixes that.
2020-09-16 14:21:48 -04:00
Amara Emerson 6ad33d8360 [AArch64][GlobalISel] Make G_BUILD_VECTOR os <16 x s8> legal. 2020-09-16 11:19:47 -07:00
Michael Liao 4d4f092283 [clang][codegen] Skip adding default function attributes on intrinsics.
- After loading builtin bitcode for linking, skip adding default
  function attributes on LLVM intrinsics as their attributes are
  well-defined and retrieved directly from internal definitions. Adding
  extra attributes on intrinsics results in inconsistent result when
  `-save-temps` is present. Also, that makes few optimizations
  conservative.

Differential Revision: https://reviews.llvm.org/D87761
2020-09-16 14:10:05 -04:00
Zequan Wu 4d437348d2 fix test no-rtti.cpp 2020-09-16 11:03:15 -07:00
Saleem Abdulrasool 77a01d9498 Sema: add support for `__attribute__((__swift_bridge__))`
This extends semantic analysis of attributes for Swift interoperability
by introducing the `swift_bridge` attribute.  This attribute enables
bridging Objective-C types to Swift specific types.

This is based on the work of the original changes in
8afaf3aad2

Differential Revision: https://reviews.llvm.org/D87532
Reviewed By: Aaron Ballman
2020-09-16 17:54:57 +00:00
Matt Morehouse f3c2e0bcee [libFuzzer] Enable entropic by default.
Entropic has performed at least on par with vanilla scheduling on
Clusterfuzz, and has shown a slight coverage improvement on FuzzBench:
https://www.fuzzbench.com/reports/2020-08-31/index.html

Reviewed By: Dor1s

Differential Revision: https://reviews.llvm.org/D87476
2020-09-16 10:44:34 -07:00
Zequan Wu ebf267b87d [Sema][MSVC] warn at dynamic_cast/typeid when /GR- is given
Differential Revision: https://reviews.llvm.org/D86369
2020-09-16 10:38:52 -07:00
Michael Kitzan c4e589b795 [GISel] Add new combines for unary FP instrs with constant operand
https://reviews.llvm.org/D86393

Patch adds five new `GICombinerRules`, one for each of the following unary
FP instrs: `G_FNEG`, `G_FABS`, `G_FPTRUNC`, `G_FSQRT`, and `G_FLOG2`. The
combine rules perform the FP operation on the constant operand and replace
the original instr with the result. Patch additionally adds new combiner
tests for the AArch64 target to test these new combiner rules.
2020-09-16 10:34:15 -07:00
Simon Pilgrim 8f7d6b2375 DwarfUnit.h - remove unnecessary includes. NFCI. 2020-09-16 18:32:29 +01:00
Simon Pilgrim 73d02064d2 raw_ostream.cpp - remove duplicate includes. NFCI.
Remove headers already included in raw_ostream.h
2020-09-16 18:32:28 +01:00
Simon Pilgrim 69682f993c InterferenceCache.cpp - remove duplicate includes. NFCI.
Remove headers already included in InterferenceCache.h
2020-09-16 18:32:28 +01:00
Simon Pilgrim c6a82fdbf2 ValueEnumerator.cpp - remove duplicate includes. NFCI.
Remove headers already included in ValueEnumerator.h
2020-09-16 18:32:28 +01:00
Sanjay Patel b011611e37 [SLP] add tests for reduction ordering; NFC 2020-09-16 13:28:19 -04:00
Fangrui Song 50f4c7c785 [llvm-nm] Use aggregate initialization instead of memset zero 2020-09-16 10:27:12 -07:00
Jamie Schmeiser f9e6d1edc0 Re-land: Add new hidden option -print-changed which only reports changes to IR
A new hidden option -print-changed is added along with code to support
printing the IR as it passes through the opt pipeline in the new pass
manager. Only those passes that change the IR are reported, with others
only having the banner reported, indicating that they did not change the
IR, were filtered out or ignored. Filtering of output via the
-filter-print-funcs is supported and a new supporting hidden option
-filter-passes is added. The latter takes a comma separated list of pass
names and filters the output to only show those passes in the list that
change the IR. The output can also be modified via the -print-module-scope
function.

The code introduces a template base class that generalizes the comparison
of IRs that takes an IR representation as template parameter. The
constructor takes a series of lambdas that provide an event based API
for generalized reporting of IRs as they are changed in the opt pipeline
through the new pass manager.

The first of several instantiations is provided that prints the IR
in a form similar to that produced by -print-after-all with the above
mentioned filtering capabilities. This version, and the others to
follow will be introduced at the upcoming developer's conference.

Reviewed By: aeubanks (Arthur Eubanks), yrouban (Yevgeny Rouban), ychen (Yuanfang Chen)

Differential Revision: https://reviews.llvm.org/D86360
2020-09-16 17:25:18 +00:00
Louis Dionne 39faf42816 [libc++] Ensure streams are initialized early
When statically linking libc++ on some systems, the streams are not
initialized early enough, which causes all kinds of issues. This was
reported e.g. in http://llvm.org/PR28954, but also in various open
source projects that use libc++.

Fixes http://llvm.org/PR28954.

Differential Revision: https://reviews.llvm.org/D31413
2020-09-16 13:19:16 -04:00
Matt Arsenault 738c73a454 RegAllocFast: Make self loop live-out heuristic more aggressive
This currently has no impact on code, but prevents sizeable code size
regressions after D52010. This prevents spilling and reloading all
values inside blocks that loop back. Add a baseline test which would
regress without this patch.
2020-09-16 13:12:38 -04:00
Reid Kleckner e47d2927de Include (Type|Symbol)Record.h less
Most clients only need CVType and CVSymbol, not structs for every type
and symbol. Move CVSymbol and CVType to CVRecord.h to accomplish this.
Update some of the common headers that need CVSymbol and CVType to use
the new location.
2020-09-16 09:59:03 -07:00
Matt Arsenault 367248956e AMDGPU: Clear offset register when using local stack area
eliminateFrameIndex won't fix up the offset register when the direct
frame index reference is moved to a separate move instruction. Switch
the offset to a base 0 (which it probably should be to begin with).
2020-09-16 12:56:40 -04:00
Matt Arsenault deae5e567d AMDGPU: Add baseline test for incorrect SP access 2020-09-16 12:56:40 -04:00
Matt Arsenault 8d8a496356 LocalStackSlotAllocation: Swap order of check 2020-09-16 12:56:40 -04:00
Elizabeth Andrews 4cff1b40da Do not apply calling conventions to MSVC entry points
Fix link error for MSVC entry points when calling conventions
are specified. MSVC entry points should have default calling
convention.

Differential Revision: https://reviews.llvm.org/D87701
2020-09-16 09:39:37 -07:00
mhl 66df98945e [libfuzzer] Reduce default verbosity when printing large mutation sequences
When using a custom mutator (e.g. thrift mutator, similar to LPM)
that calls back into libfuzzer's mutations via `LLVMFuzzerMutate`, the mutation
sequences needed to achieve new coverage can get prohibitively large.

Printing these large sequences has two downsides:

1) It makes the logs hard to understand for a human.
2) The performance cost slows down fuzzing.

In this patch I change the `PrintMutationSequence` function to take a max
number of entries, to achieve this goal. I also update `PrintStatusForNewUnit`
to default to printing only 10 entries, in the default verbosity level (1),
requiring the user to set verbosity to 2 if they want the full mutation
sequence.

For our use case, turning off verbosity is not an option, as that would also
disable `PrintStats()` which is very useful for infrastructure that analyzes
the logs in realtime. I imagine most users of libfuzzer always want those logs
in the default.

I built a fuzzer locally with this patch applied to libfuzzer.

When running with the default verbosity, I see logs like this:

    #65 NEW    cov: 4799 ft: 10443 corp: 41/1447Kb lim: 64000 exec/s: 1 rss: 575Mb L: 28658/62542 MS: 196 Custom-CrossOver-ChangeBit-EraseBytes-ChangeBit-ChangeBit-ChangeBit-CrossOver-ChangeBit-CrossOver- DE: "\xff\xff\xff\x0e"-"\xfe\xff\xff\x7f"-"\xfe\xff\xff\x7f"-"\x17\x00\x00\x00\x00\x00\x00\x00"-"\x00\x00\x00\xf9"-"\xff\xff\xff\xff"-"\xfa\xff\xff\xff"-"\xf7\xff\xff\xff"-"@\xff\xff\xff\xff\xff\xff\xff"-"E\x00"-
    #67 NEW    cov: 4810 ft: 10462 corp: 42/1486Kb lim: 64000 exec/s: 1 rss: 577Mb L: 39823/62542 MS: 135 Custom-CopyPart-ShuffleBytes-ShuffleBytes-ChangeBit-ChangeBinInt-EraseBytes-ChangeBit-ChangeBinInt-ChangeBit- DE: "\x01\x00\x00\x00\x00\x00\x01\xf1"-"\x00\x00\x00\x07"-"\x00\x0d"-"\xfd\xff\xff\xff"-"\xfe\xff\xff\xf4"-"\xe3\xff\xff\xff"-"\xff\xff\xff\xf1"-"\xea\xff\xff\xff"-"\x00\x00\x00\xfd"-"\x01\x00\x00\x05"-

Staring hard at the logs it's clear that the cap of 10 is applied.

When running with verbosity level 2, the logs look like the below:

    #66    NEW    cov: 4700 ft: 10188 corp: 37/1186Kb lim: 64000 exec/s: 2 rss: 509Mb L: 47616/61231 MS: 520 Custom-CopyPart-ChangeBinInt-ChangeBit-ChangeByte-EraseBytes-PersAutoDict-CopyPart-ShuffleBytes-ChangeBit-ShuffleBytes-CopyPart-EraseBytes-CopyPart-ChangeBinInt-CopyPart-ChangeByte-ShuffleBytes-ChangeBinInt-ShuffleBytes-ChangeBit-CMP-ShuffleBytes-ChangeBit-CrossOver-ChangeBinInt-ChangeByte-ShuffleBytes-CrossOver-EraseBytes-ChangeBinInt-InsertRepeatedBytes-PersAutoDict-InsertRepeatedBytes-InsertRepeatedBytes-CrossOver-ChangeByte-ShuffleBytes-CopyPart-ShuffleBytes-CopyPart-CrossOver-ChangeBit-ShuffleBytes-CrossOver-PersAutoDict-ChangeByte-ChangeBit-ShuffleBytes-CrossOver-ChangeByte-EraseBytes-CopyPart-ChangeBinInt-PersAutoDict-CrossOver-ShuffleBytes-CrossOver-CrossOver-EraseBytes-CrossOver-EraseBytes-CrossOver-ChangeBit-ChangeBinInt-ChangeByte-EraseBytes-ShuffleBytes-ShuffleBytes-ChangeBit-EraseBytes-ChangeBinInt-ChangeBit-ChangeBinInt-CopyPart-EraseBytes-PersAutoDict-EraseBytes-CopyPart-ChangeBinInt-ChangeByte-CrossOver-ChangeBinInt-ShuffleBytes-PersAutoDict-PersAutoDict-ChangeBinInt-CopyPart-ChangeBinInt-CrossOver-ChangeBit-ChangeBinInt-CopyPart-ChangeByte-ChangeBit-CopyPart-CrossOver-ChangeByte-ChangeBit-ChangeByte-ShuffleBytes-CMP-ChangeBit-CopyPart-ChangeBit-ChangeByte-ChangeBinInt-PersAutoDict-ChangeBinInt-CrossOver-ChangeBinInt-ChangeBit-ChangeBinInt-ChangeBinInt-PersAutoDict-ChangeBinInt-ChangeBinInt-ChangeByte-CopyPart-ShuffleBytes-ChangeByte-ChangeBit-ChangeByte-ChangeByte-EraseBytes-CrossOver-ChangeByte-ChangeByte-EraseBytes-EraseBytes-InsertRepeatedBytes-ShuffleBytes-CopyPart-CopyPart-ChangeBit-ShuffleBytes-PersAutoDict-ShuffleBytes-ChangeBit-ChangeByte-ChangeBit-ShuffleBytes-ChangeByte-ChangeBinInt-CrossOver-ChangeBinInt-ChangeBit-EraseBytes-CopyPart-ChangeByte-CrossOver-EraseBytes-CrossOver-ChangeByte-ShuffleBytes-ChangeByte-ChangeBinInt-CrossOver-ChangeByte-InsertRepeatedBytes-InsertByte-ShuffleBytes-PersAutoDict-ChangeBit-ChangeByte-ChangeBit-ShuffleBytes-ShuffleBytes-CopyPart-ShuffleBytes-EraseBytes-ShuffleBytes-ShuffleBytes-CrossOver-ChangeBinInt-CopyPart-CopyPart-CopyPart-EraseBytes-EraseBytes-ChangeByte-ChangeBinInt-ShuffleBytes-CMP-InsertByte-EraseBytes-ShuffleBytes-CopyPart-ChangeBit-CrossOver-CopyPart-CopyPart-ShuffleBytes-ChangeByte-ChangeByte-ChangeBinInt-EraseBytes-ChangeByte-ChangeBinInt-ChangeBit-ChangeBit-ChangeByte-ShuffleBytes-PersAutoDict-PersAutoDict-CMP-ChangeBit-ShuffleBytes-PersAutoDict-ChangeBinInt-EraseBytes-EraseBytes-ShuffleBytes-ChangeByte-ShuffleBytes-ChangeBit-EraseBytes-CMP-ShuffleBytes-ChangeByte-ChangeBinInt-EraseBytes-ChangeBinInt-ChangeByte-EraseBytes-ChangeByte-CrossOver-ShuffleBytes-EraseBytes-EraseBytes-ShuffleBytes-ChangeBit-EraseBytes-CopyPart-ShuffleBytes-ShuffleBytes-CrossOver-CopyPart-ChangeBinInt-ShuffleBytes-CrossOver-InsertByte-InsertByte-ChangeBinInt-ChangeBinInt-CopyPart-EraseBytes-ShuffleBytes-ChangeBit-ChangeBit-EraseBytes-ChangeByte-ChangeByte-ChangeBinInt-CrossOver-ChangeBinInt-ChangeBinInt-ShuffleBytes-ShuffleBytes-ChangeByte-ChangeByte-ChangeBinInt-ShuffleBytes-CrossOver-EraseBytes-CopyPart-CopyPart-CopyPart-ChangeBit-ShuffleBytes-ChangeByte-EraseBytes-ChangeByte-InsertRepeatedBytes-InsertByte-InsertRepeatedBytes-PersAutoDict-EraseBytes-ShuffleBytes-ChangeByte-ShuffleBytes-ChangeBinInt-ShuffleBytes-ChangeBinInt-ChangeBit-CrossOver-CrossOver-ShuffleBytes-CrossOver-CopyPart-CrossOver-CrossOver-CopyPart-ChangeByte-ChangeByte-CrossOver-ChangeBit-ChangeBinInt-EraseBytes-ShuffleBytes-EraseBytes-CMP-PersAutoDict-PersAutoDict-InsertByte-ChangeBit-ChangeByte-CopyPart-CrossOver-ChangeByte-ChangeBit-ChangeByte-CopyPart-ChangeBinInt-EraseBytes-CrossOver-ChangeBit-CrossOver-PersAutoDict-CrossOver-ChangeByte-CrossOver-ChangeByte-ChangeByte-CrossOver-ShuffleBytes-CopyPart-CopyPart-ShuffleBytes-ChangeByte-ChangeByte-ChangeBinInt-ChangeBinInt-ChangeBinInt-ChangeBinInt-ShuffleBytes-CrossOver-ChangeBinInt-ShuffleBytes-ChangeBit-PersAutoDict-ChangeBinInt-ShuffleBytes-ChangeBinInt-ChangeByte-CrossOver-ChangeBit-CopyPart-ChangeBit-ChangeBit-CopyPart-ChangeByte-PersAutoDict-ChangeBit-ShuffleBytes-ChangeByte-ChangeBit-CrossOver-ChangeByte-CrossOver-ChangeByte-CrossOver-ChangeBit-ChangeByte-ChangeBinInt-PersAutoDict-CopyPart-ChangeBinInt-ChangeBit-CrossOver-ChangeBit-PersAutoDict-ShuffleBytes-EraseBytes-CrossOver-ChangeByte-ChangeBinInt-ShuffleBytes-ChangeBinInt-InsertRepeatedBytes-PersAutoDict-CrossOver-ChangeByte-Custom-PersAutoDict-CopyPart-CopyPart-ChangeBinInt-ShuffleBytes-ChangeBinInt-ChangeBit-ShuffleBytes-CrossOver-CMP-ChangeByte-CopyPart-ShuffleBytes-CopyPart-CopyPart-CrossOver-CrossOver-CrossOver-ShuffleBytes-ChangeByte-ChangeBinInt-ChangeBit-ChangeBit-ChangeBit-ChangeByte-EraseBytes-ChangeByte-ChangeBit-ChangeByte-ChangeByte-CopyPart-PersAutoDict-ChangeBinInt-PersAutoDict-PersAutoDict-PersAutoDict-CopyPart-CopyPart-CrossOver-ChangeByte-ChangeBinInt-ShuffleBytes-ChangeBit-CopyPart-EraseBytes-CopyPart-CopyPart-CrossOver-ChangeByte-EraseBytes-ShuffleBytes-ChangeByte-CopyPart-EraseBytes-CopyPart-CrossOver-ChangeBinInt-ChangeBinInt-InsertByte-ChangeBinInt-ChangeBit-ChangeByte-CopyPart-ChangeByte-EraseBytes-ChangeByte-ChangeBit-ChangeByte-ShuffleBytes-CopyPart-ChangeBinInt-EraseBytes-CrossOver-ChangeBit-ChangeBit-CrossOver-EraseBytes-ChangeBinInt-CopyPart-CopyPart-ChangeBinInt-ChangeBit-EraseBytes-InsertRepeatedBytes-EraseBytes-ChangeBit-CrossOver-CrossOver-EraseBytes-EraseBytes-ChangeByte-CopyPart-CopyPart-ShuffleBytes-ChangeByte-ChangeBit-ChangeByte-EraseBytes-ChangeBit-ChangeByte-ChangeByte-CrossOver-CopyPart-EraseBytes-ChangeByte-EraseBytes-ChangeByte-ShuffleBytes-ShuffleBytes-ChangeByte-CopyPart-ChangeByte-ChangeByte-ChangeBit-CopyPart-ChangeBit-ChangeBinInt-CopyPart-ShuffleBytes-ChangeBit-ChangeBinInt-ChangeBit-EraseBytes-CMP-CrossOver-CopyPart-ChangeBinInt-CrossOver-CrossOver-CopyPart-CrossOver-CrossOver-InsertByte-InsertByte-CopyPart-Custom- DE: "warn"-"\x00\x00\x00\x80"-"\xfe\xff\xff\xfb"-"\xff\xff"-"\x10\x00\x00\x00"-"\xfe\xff\xff\xff"-"\xff\xff\xff\xf6"-"U\x01\x00\x00\x00\x00\x00\x00"-"\xd9\xff\xff\xff"-"\xfe\xff\xff\xea"-"\xf0\xff\xff\xff"-"\xfc\xff\xff\xff"-"warn"-"\xff\xff\xff\xff"-"\xfe\xff\xff\xfb"-"\x00\x00\x00\x80"-"\xfe\xff\xff\xf1"-"\xfe\xff\xff\xea"-"\x00\x00\x00\x00\x00\x00\x012"-"\xe2\x00"-"\xfb\xff\xff\xff"-"\x00\x00\x00\x00"-"\xe9\xff\xff\xff"-"\xff\xff"-"\x00\x00\x00\x80"-"\x01\x00\x04\xc9"-"\xf0\xff\xff\xff"-"\xf9\xff\xff\xff"-"\xff\xff\xff\xff\xff\xff\xff\x12"-"\xe2\x00"-"\xfe\xff\xff\xff"-"\xfe\xff\xff\xea"-"\xff\xff\xff\xff"-"\xf4\xff\xff\xff"-"\xe9\xff\xff\xff"-"\xf1\xff\xff\xff"-
    #48    NEW    cov: 4502 ft: 9151 corp: 27/750Kb lim: 64000 exec/s: 2 rss: 458Mb L: 50772/50772 MS: 259 ChangeByte-ShuffleBytes-ChangeBinInt-ChangeByte-ChangeByte-ChangeByte-ChangeByte-ChangeBit-CopyPart-CrossOver-CopyPart-ChangeByte-CrossOver-CopyPart-ChangeBit-ChangeByte-EraseBytes-ChangeByte-CopyPart-CopyPart-CopyPart-ChangeBit-EraseBytes-ChangeBinInt-CrossOver-CopyPart-CrossOver-CopyPart-ChangeBit-ChangeByte-ChangeBit-InsertByte-CrossOver-InsertRepeatedBytes-InsertRepeatedBytes-InsertRepeatedBytes-ChangeBinInt-EraseBytes-InsertRepeatedBytes-InsertByte-ChangeBit-ShuffleBytes-ChangeBit-ChangeBit-CopyPart-ChangeBit-ChangeByte-CrossOver-ChangeBinInt-ChangeByte-CrossOver-CMP-ChangeByte-CrossOver-ChangeByte-ShuffleBytes-ShuffleBytes-ChangeByte-ChangeBinInt-CopyPart-EraseBytes-CrossOver-ChangeBit-ChangeBinInt-InsertByte-ChangeBit-CopyPart-ChangeBinInt-ChangeByte-CrossOver-ChangeBit-EraseBytes-CopyPart-ChangeBinInt-ChangeBit-ChangeBit-ChangeByte-CopyPart-ChangeBinInt-CrossOver-PersAutoDict-ChangeByte-ChangeBit-ChangeByte-ChangeBinInt-ChangeBinInt-EraseBytes-CopyPart-CopyPart-ChangeByte-ChangeByte-EraseBytes-PersAutoDict-CopyPart-ChangeByte-ChangeByte-EraseBytes-CrossOver-CopyPart-CopyPart-CopyPart-ChangeByte-ChangeBit-CMP-CopyPart-ChangeBinInt-ChangeBinInt-CrossOver-ChangeBit-ChangeBit-EraseBytes-ChangeByte-ShuffleBytes-ChangeBit-ChangeBinInt-CMP-InsertRepeatedBytes-CopyPart-Custom-ChangeByte-CrossOver-EraseBytes-ChangeBit-CopyPart-CrossOver-CMP-ShuffleBytes-EraseBytes-CrossOver-PersAutoDict-ChangeByte-CrossOver-CopyPart-CrossOver-CrossOver-ShuffleBytes-ChangeBinInt-CrossOver-ChangeBinInt-ShuffleBytes-PersAutoDict-ChangeByte-EraseBytes-ChangeBit-CrossOver-EraseBytes-CrossOver-ChangeBit-ChangeBinInt-EraseBytes-InsertByte-InsertRepeatedBytes-InsertByte-InsertByte-ChangeByte-ChangeBinInt-ChangeBit-CrossOver-ChangeByte-CrossOver-EraseBytes-ChangeByte-ShuffleBytes-ChangeBit-ChangeBit-ShuffleBytes-CopyPart-ChangeByte-PersAutoDict-ChangeBit-ChangeByte-InsertRepeatedBytes-CMP-CrossOver-ChangeByte-EraseBytes-ShuffleBytes-CrossOver-ShuffleBytes-ChangeBinInt-ChangeBinInt-CopyPart-PersAutoDict-ShuffleBytes-ChangeBit-CopyPart-ShuffleBytes-CopyPart-EraseBytes-ChangeByte-ChangeBit-ChangeBit-ChangeBinInt-ChangeByte-CopyPart-EraseBytes-ChangeBinInt-EraseBytes-EraseBytes-PersAutoDict-CMP-PersAutoDict-CrossOver-CrossOver-ChangeBit-CrossOver-PersAutoDict-CrossOver-CopyPart-ChangeByte-EraseBytes-ChangeByte-ShuffleBytes-ChangeByte-ChangeByte-CrossOver-ChangeBit-EraseBytes-ChangeByte-EraseBytes-ChangeBinInt-CrossOver-CrossOver-EraseBytes-ChangeBinInt-CrossOver-ChangeBit-ShuffleBytes-ChangeBit-ChangeByte-EraseBytes-ChangeBit-CrossOver-CrossOver-CrossOver-ChangeByte-ChangeBit-ShuffleBytes-ChangeBit-ChangeBit-EraseBytes-CrossOver-CrossOver-CopyPart-ShuffleBytes-ChangeByte-ChangeByte-CopyPart-CrossOver-CopyPart-CrossOver-CrossOver-EraseBytes-EraseBytes-ShuffleBytes-InsertRepeatedBytes-ChangeBit-CopyPart-Custom- DE: "\xfe\xff\xff\xfc"-"\x00\x00\x00\x00"-"F\x00"-"\xf3\xff\xff\xff"-"St9exception"-"_\x00\x00\x00"-"\xf6\xff\xff\xff"-"\xfe\xff\xff\xff"-"\x00\x00\x00\x00"-"p\x02\x00\x00\x00\x00\x00\x00"-"\xfe\xff\xff\xfb"-"\xff\xff"-"\xff\xff\xff\xff"-"\x01\x00\x00\x07"-"\xfe\xff\xff\xfe"-

These are prohibitively large and of limited value in the default case (when
someone is running the fuzzer, not debugging it), in my opinion.

Reviewed By: morehouse

Differential Revision: https://reviews.llvm.org/D86658
2020-09-16 09:20:57 -07:00
Arthur Eubanks c27b64bbe1 [Coro][NewPM] Handle llvm.coro.prepare.retcon in NPM coro-split pass
Reviewed By: rjmccall

Differential Revision: https://reviews.llvm.org/D87731
2020-09-16 09:09:10 -07:00
Sjoerd Meijer b5c3efeb7b [ARM][MVE] Tail-predication: predicate new elementcount checks on force-enabled
Additional sanity checks were added to get.active.lane.mask's second argument,
the loop tripcount/elementcount, in rG635b87511ec3. Like the other (overflow)
checks, skip this if tail-predication is forced.

Differential Revision: https://reviews.llvm.org/D87769
2020-09-16 17:05:14 +01:00
Jay Foad cb64455faa [AMDGPU] Remove obsolete comment
Obsoleted by e4464bf3d4 "AMDGPU/GlobalISel: Select scalar v2s16 G_BUILD_VECTOR"
2020-09-16 17:03:55 +01:00
Francesco Petrogalli 15e9a6c211 [llvm][CodeGen] Do not scalarize `llvm.masked.[gather|scatter]` operating on scalable vectors.
This patch prevents the `llvm.masked.gather` and `llvm.masked.scatter` intrinsics to be scalarized when invoked on scalable vectors.

The change in `Function.cpp` is needed to prevent the warning that is raised when `getNumElements` is used in place of `getElementCount` on `VectorType` instances. The tests guards for regressions on this change.

The tests makes sure that calls to `llvm.masked.[gather|scatter]` are still scalarized when:

  # the intrinsics are operating on fixed size vectors, and
  # the compiler is not targeting fixed length SVE code generation.

Reviewed By: efriedma, sdesmalen

Differential Revision: https://reviews.llvm.org/D86249
2020-09-16 16:00:28 +00:00
Arthur Eubanks 09c342493d [NPM] Translate alias analysis into require<> as well
'require<globals-aa>' is needed to make globals-aa work in NPM, since
globals-aa is a module analysis but function passes cannot run module
analyses on demand.
So don't skip translating alias analyses to 'require<>'.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D87743
2020-09-16 08:54:09 -07:00
Dmitry Preobrazhensky 06d058afec [AMDGPU] Corrected directive to use for ELF weak refs
WeakRefDirective should specify a directive to declare "a global as being a weak undefined symbol".
The directive used by AMDGPU was incorrect - ".weakref" was intended for other purposes.
The correct directive is ".weak" and it is already defined as default for ELF.
So the redefinition was removed.

Reviewers: arsenm, rampitec

Differential Revision: https://reviews.llvm.org/D87762
2020-09-16 18:51:26 +03:00
Benjamin Kramer f0546173fa [ASTMatchers] Add missing definition for decompositionDecl
Otherwise we'd get a linker error whenever decompositionDecl is ODR
used.
2020-09-16 17:32:29 +02:00
Simon Pilgrim b2c931eff3 [X86] EmitInstrWithCustomInserter - remove redundant getDebugLoc() calls. NFCI.
Use the same DebugLoc that is called at the top of the method.

Fixes some Wshadow static analyzer warnings.
2020-09-16 16:29:56 +01:00
Mircea Trofin 6e85c3d5c7 [NFC][Regalloc] accessors for 'reg' and 'weight'
Also renamed the fields to follow style guidelines.

Accessors help with readability - weight mutation, in particular,
is easier to follow this way.

Differential Revision: https://reviews.llvm.org/D87725
2020-09-16 08:28:57 -07:00
Matt Arsenault 71131db689 AMDGPU: Improve <2 x i24> arguments and return value handling
This was asserting for GlobalISel. For SelectionDAG, this was
passing this on the stack. Instead, scalarize this as if it were a
32-bit vector.
2020-09-16 11:21:56 -04:00
Sebastian Neubauer 833b3b0d3a [AMDGPU] Add v3f16/v3i16 support to SDag
Fix lowering and instruction selection for v3x16 types
and enable InstCombine to emit them.

This patch only implements it for the selection dag.
GlobalISel tests in GlobalISel/llvm.amdgcn.image.load.1d.d16.ll and
GlobalISel/llvm.amdgcn.image.store.2d.d16.ll still don't work.

Differential Revision: https://reviews.llvm.org/D84420
2020-09-16 17:20:27 +02:00
Simon Pilgrim cd46151202 [X86] Assert that we've found a terminator instruction. NFCI.
Fixes clang static analayzer null dereference warning.
2020-09-16 16:17:49 +01:00
Jay Foad 90777e2924 [AMDGPU] Enable scheduling around FP MODE-setting instructions
Pre-gfx10 all MODE-setting instructions were S_SETREG_B32 which is
marked as having unmodeled side effects, which makes the machine
scheduler treat it as a barrier. Now that we have proper implicit $mode
operands we can use a no-side-effects S_SETREG_B32_mode pseudo instead
for setregs that only touch the FP MODE bits, to give the scheduler more
freedom.

Differential Revision: https://reviews.llvm.org/D87446
2020-09-16 16:10:47 +01:00
Jay Foad 54bb9e8649 [AMDGPU] Add -show-mc-encoding to setreg tests
This is a pre-commit for D87446 "[AMDGPU] Enable scheduling around FP MODE-setting instructions"
2020-09-16 16:09:47 +01:00
Simon Pilgrim aa4b0b755a [X86][SSE] Move VZEXT_MOVL(INSERT_SUBVECTOR(UNDEF,X,0)) handling into combineTargetShuffle.
Now that we're getting better at combining shuffles of different vector widths, this can now be performed as part of the standard target shuffle combines and isn't required for cleanup.

Exposed a minor issue in combineX86ShufflesRecursively where we failed to check if a shuffle's src ops were simple types.
2020-09-16 16:08:31 +01:00
Valentin Clement d9953d1554 [mlir][openacc] Add missing operands for acc.parallel operation
Add missing operands to represent copin with readonly modifier, copyout with zero
modifier, create with zero modifier and default clause.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D87733
2020-09-16 10:49:03 -04:00
Eugene Zhulenev 8c0dc1e38b Enable inlining for Linalg dialect
Enable inlining for Linalg dialect.

Differential Revision: https://reviews.llvm.org/D87567
2020-09-16 10:19:13 -04:00
Dangeti Tharun kumar 01e2b394ee [Partial Inliner] Compute intrinsic cost through TTI
https://bugs.llvm.org/show_bug.cgi?id=45932

assert(OutlinedFunctionCost >= Cloner.OutlinedRegionCost && "Outlined function cost should be no less than the outlined region") getting triggered in computeBBInlineCost.

Intrinsics like "assume" are considered regular function calls while computing costs.
This patch enables computeBBInlineCost to queries TTI for intrinsic call cost.

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D87132
2020-09-16 15:12:31 +01:00
Alex Zinenko 855ec517a3 [mlir] Model StringRef in C API
Numerous MLIR functions return instances of `StringRef` to refer to a
non-owning fragment of a string (usually owned by the context). This is a
relatively simple class that is defined in LLVM. Provide a simple wrapper in
the MLIR C API that contains the pointer and length of the string fragment and
use it for Standard attribute functions that return StringRef instead of the
previous, callback-based mechanism.

Reviewed By: stellaraccident

Differential Revision: https://reviews.llvm.org/D87677
2020-09-16 16:04:36 +02:00
Florian Hahn cb9528a042 [DSE] Add another test cases with loop carried dependence. 2020-09-16 14:50:35 +01:00
Alexey Bataev 4341c6618d [OPENMP]Do not allow threadprivates as base for array-like reduction.
The base must be shared between the threads, threadprivates are not
allowed to be bases for array-like reductions.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D85762
2020-09-16 09:30:32 -04:00
Paul C. Anagnostopoulos 82687cf47b Add section with details about DAGs. 2020-09-16 09:27:28 -04:00