Commit Graph

390027 Commits

Author SHA1 Message Date
Rob Suderman 422c7036d5 [mlir] Updated depthwise conv to support kernel dilation
Depthwise convolution should support kernel dilation and non-dilation should
not be a special case. Updated op definition to include a dilation attribute.

This also adds a tosa.depthwise_conv2d lowering to linalg to support the new
linalg behavior.

Differential Revision: https://reviews.llvm.org/D103219
2021-06-01 13:25:19 -07:00
Daniel Sanders aaac268285 [globalisel][legalizer] Separate the deprecated LegalizerInfo from the current one
It's still in use in a few places so we can't delete it yet but there's not
many at this point.

Differential Revision: https://reviews.llvm.org/D103352
2021-06-01 13:23:48 -07:00
Stephen Neuendorffer bbd399954b Convert TableGen assert to error
This gives a nice message about the location of errors in a large
tablegen file, which is much more useful for users

Differential Revision: https://reviews.llvm.org/D102740
2021-06-01 13:17:58 -07:00
Arthur Eubanks 2983053d23 [NFC][OpaquePtr] Explicitly pass GEP source type to IRBuilder in more places 2021-06-01 13:13:37 -07:00
Nico Weber 2c1903412b [lld/mac] Implement removal of unused dylibs
This omits load commands for unreferenced dylibs if:
- the dylib was loaded implicitly,
- it is marked MH_DEAD_STRIPPABLE_DYLIB
- or -dead_strip_dylibs is passed

This matches ld64.

Currently, the "is dylib referenced" state is computed before dead code
stripping and is not updated after dead code stripping. This too matches ld64.
We should do better here.

With this, clang-format linked with lld (like with ld64) no longer has
libobjc.A.dylib in `otool -L` output. (It was implicitly loaded as a reexport
of CoreFoundation.framework, but it's not needed.)

Differential Revision: https://reviews.llvm.org/D103430
2021-06-01 16:06:30 -04:00
Andrew Kelley 936ca1e21a WindowsSupport.h: do not depend on private config header
WindowsSupport.h is a public header, however if it gets included, will cause a compile error indicating that llvm/Config/config.h cannot be found, because config.h is a private header. However there is no actual dependency on the private things in this header, so it can be changed to the public config header.

Reviewed By: amccarth

Differential Revision: https://reviews.llvm.org/D103370
2021-06-01 23:05:03 +03:00
Sanjay Patel 3378542700 [InstCombine] add tests for cast folding; NFC
https://llvm.org/PR49543
2021-06-01 16:03:24 -04:00
Anirudh Prasad e52007cac4 [SystemZ][z/OS] Stricter condition for HLASM class instantiation
- A lot of lit tests simply specify the arch minus the triple. On z/OS, this could result in a scenario of some-other-triple-unknown-ibm-zos. This points to an incorrect triple + arch combo.
- To prevent this, isOSzOS change is switched in favour of isOSBinFormatGOFF.
- This is because, the GOFF format is set only if the triple is systemz and if the operating system is GOFF. And currently, there are no other architectures/os's using the GOFF file format.
- An argument could be made that the problematic tests be fixed to explicitly specify the arch-vendor-triple string, but there's a large number of these tests, and adding this stricter scope ensures that we aren't instantiating the incorrect instance of the AsmParser for other platforms when run on z/OS.

Reviewed By: uweigand

Differential Revision: https://reviews.llvm.org/D103343
2021-06-01 15:56:50 -04:00
Nathan Sidwell c138f3ce5c [clang] Fix ICE with typeid & polymorphic class (pr50497)
This addresses pr50497. The argument of a typeid expression is
unevaluated, *except* when it's a polymorphic type. We handle this by
parsing as unevaluated and then transforming to evaluated if we
discover it should have been an evaluated context.

We do the same in TreeTransform<Derived>::TransformCXXTypeidExpr,
entering unevaluated context before transforming and rebuilding the
typeid. But that's incorrect and can lead us to converting to
evaluated context twice -- and hitting an assert.

During normal template instantiation we're always cloning the
expression, but during generic lambda processing we do not necessarily
AlwaysRebuild, and end up with TransformDeclRefExpr unconditionally
calling MarkDeclRefReferenced around line 10226. That triggers the
assert.

// Mark it referenced in the new context regardless.
// FIXME: this is a bit instantiation-specific.
SemaRef.MarkDeclRefReferenced(E);

This patch makes 2 changes.

a) TreeTransform<Derived>::TransformCXXTypeidExpr only enters
unevaluated context if the typeid's operand is not a polymorphic
glvalue. If it is, it keeps the same evaluation context.

b) Sema::BuildCXXTypeId is altered to only transform to evaluated, if
the current context is unevaluated.

Differential Revision: https://reviews.llvm.org/D103258
2021-06-01 12:55:29 -07:00
LLVM GN Syncbot e9f82e9e1b [gn build] Port 5671ff20d9 2021-06-01 19:37:29 +00:00
zoecarver 5671ff20d9 [libcxx] Implement view.interface.
This will unblock work on ranges::view. Based on D101396.

Refs http://eel.is/c++draft/view.interface.

Differential Revision: https://reviews.llvm.org/D101737
2021-06-01 12:34:47 -07:00
Nico Weber 24979e1113 [lld/mac] Don't load DylibFiles from the DylibFile constructor
loadDylib() keeps a name->DylibFile cache, but it only writes
to the cache once the DylibFile constructor has completed.
So dylib loads done recursively from the DylibFile constructor
wouldn't use the cache.

Now, we load additional dylibs after writing to the cache,
which means the cache now gets used for dylibs loaded because
they're referenced from other dylibs.

Related to PR49514 and PR50101, but no dramatic behavior change in itself.
(Technically we no longer crash when a tbd file reexports itself,
but that doesn't happen in practice. We now accept it silently instead
of crashing; ld64 has a diag for the reexport cycle.)

Differential Revision: https://reviews.llvm.org/D103423
2021-06-01 15:31:02 -04:00
Nico Weber 0b39f055d8 [lld/mac] Don't write mtimes to N_OSO entries if ZERO_AR_DATE is set.
This is important for build determinism. This matches ld64.

Differential Revision: https://reviews.llvm.org/D103446
2021-06-01 15:29:38 -04:00
madhur13490 3c874ce427 [AMDGPU][NFC] Remove author's name from codebase
This must have made to code by accident.

Differential Revision: https://reviews.llvm.org/D103484
2021-06-02 00:51:48 +05:30
Harald van Dijk f126e8ec28
[SLPVectorizer] Ignore unreachable blocks
As the existing test unreachable.ll shows, we should be doing more
work to avoid entering unreachable blocks: we should not stop
vectorization just because a PHI incoming value from an unreachable
block cannot be vectorized. We know that particular value will never
be used so we can just replace it with poison.
2021-06-01 20:21:04 +01:00
Peyton, Jonathan L 2020c981fa [OpenMP] Add L2-Tile equivalence for KNL
When on KNL and L2 or Tile layer is detected, manually add
the corresponding layer which is equivalent.

Differential Revision: https://reviews.llvm.org/D102865
2021-06-01 14:17:13 -05:00
David Goldman 13a8aa3ee1 [clang] RecursiveASTVisitor visits ObjCPropertyRefExpr's class receiver
We now make up a TypeLoc for the class receiver to simplify visiting,
notably for indexing, availability, and clangd.

Differential Revision: https://reviews.llvm.org/D101645
2021-06-01 14:45:25 -04:00
Valentin Clement 6b8bf9494c [flang][openacc] Enforce restriction on attach and detach variables
Each var argument to an attach or detach clause must be a
Fortran variable or array with the pointer or allocatable attribute.
This patch enforce this restruction.

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D103279
2021-06-01 14:37:15 -04:00
Lang Hames da59241327 [ORC-RT] Add WrapperFunctionResult, Simple Packed Serialization (SPS) system.
WrapperFunctionResult is a C++ wrapper for __orc_rt_CWrapperFunctionResult
that automatically manages the underlying struct.

The Simple Packed Serialization (SPS) utilities support a simple serialization
scheme for wrapper function argument and result buffers:

Primitive typess (bool, char, int8_t, and uint8_t, int16_t, uint16_t, int32_t,
uint32_t, int64_t, uint64_t) are serialized in little-endian form.

SPSTuples are serialized by serializing each of the tuple members in order
without padding.

SPSSequences are serialized by serializing a sequence length (as a uint64_t)
followed by each of the elements of the sequence in order without padding.

Serialization/deserialization always involves a pair of SPS type tag (a tag
representing the serialized format to use, e.g. uint32_t, or
SPSTuple<bool, SPSString>) and a concrete type to be serialized from or
deserialized to (uint32_t, std::pair<bool, std::string>). Serialization for new
types can be implemented by specializing the SPSSerializationTraits type.
2021-06-01 11:24:19 -07:00
Lang Hames 28c3e9c0d1 [ORC-RT] Rename C-API functions to use __orc_rt_ prefix (instead of OrcRT).
This matches the C++ namespace name, and is consistent with other C linkage
functions (e.g. __orc_rt_jit_dispatch).
2021-06-01 11:24:19 -07:00
Lang Hames d791f0c219 [ORC-RT] Add equality/inequality comparison to string_view. 2021-06-01 11:24:19 -07:00
Hansang Bae cf5c94ef08 [OpenMP] Define named constants for interop's foreign runtime ID
Also added missing Fortran definitions for interop support.

Differential Revision: https://reviews.llvm.org/D102883
2021-06-01 13:06:59 -05:00
Aaron Ballman baa2b8d085 Fix a git apply that went bad somehow.
When applying the changes in 8edd3464af,
it seems that this bit got merged incorrectly and no test coverage
caught the issue. This fixes the diagnostic and adds a test.
2021-06-01 14:06:39 -04:00
Jessica Paquette e7f501b5e7 [GlobalISel][AArch64] Combine and (lshr x, cst), mask -> ubfx x, cst, width
Also add a target hook which allows us to get around custom legalization on
AArch64.

Differential Revision: https://reviews.llvm.org/D99283
2021-06-01 10:56:17 -07:00
Louis Dionne 95cb06d234 [libc++] Temporary hack to unbreak CI
Until I figure out what the issue is with this test on AppleClang (and
in particular which change caused it), I want to avoid all CI being broken.
2021-06-01 13:49:55 -04:00
David Goldman 2a030e680e [clangd][ObjC] Fix issue completing a method decl by name
When completing an Objective-C method declaration by name, we need to
preserve the leading text as a `qualifier` so we insert it properly
before the first typed text chunk.

Differential Revision: https://reviews.llvm.org/D100798
2021-06-01 13:35:05 -04:00
Guozhi Wei 1b748faf2b [X86FixupLEAs] Transform the sequence LEA/SUB to SUB/SUB
This patch transforms the sequence

    lea (reg1, reg2), reg3
    sub reg3, reg4

to two sub instructions

    sub reg1, reg4
    sub reg2, reg4

Similar optimization can also be applied to LEA/ADD sequence.
The modifications to TwoAddressInstructionPass is to ensure the operands of ADD
instruction has expected order (the dest register of LEA should be src register of ADD).

Differential Revision: https://reviews.llvm.org/D101970
2021-06-01 10:31:30 -07:00
Nikita Popov bd0a9880d0 [MLIR] Add missing APSInt.h include
Since fd7e309e02 this is no longer
pulled in indirectly through DenseMapInfo.h.
2021-06-01 19:20:15 +02:00
Jonas Paulsson 9ee3f16919 [SystemZ] Return true from hasBitPreservingFPLogic().
This is currently NFC on benchmarks and tests.

Review: Ulrich Weigand
2021-06-01 11:52:50 -05:00
Eli Friedman fd229caa01 [polly] Fix SCEVLoopAddRecRewriter to avoid invalid AddRecs.
When we're remapping an AddRec, the AddRec constructed by a partial
rewrite might not make sense.  This triggers an assertion complaining
it's not loop-invariant.

Instead of constructing the partially rewritten AddRec, just skip
straight to calling evaluateAtIteration.

Testcase was automatically reduced using llvm-reduce, so it's a little
messy, but hopefully makes sense.

Differential Revision: https://reviews.llvm.org/D102959
2021-06-01 09:51:05 -07:00
Nikita Popov fd7e309e02 [ADT] Move DenseMapInfo for APInt into APInt.h (PR50527)
As suggested in https://bugs.llvm.org/show_bug.cgi?id=50527, this
moves the DenseMapInfo for APInt and APSInt into the respective
headers, removing the need to include APInt.h and APSInt.h from
DenseMapInfo.h.

We could probably do the same from StringRef and ArrayRef as well.

Differential Revision: https://reviews.llvm.org/D103422
2021-06-01 18:31:41 +02:00
Craig Topper 896f9bc350 [RISCV] Remove earlyclobber from vnsrl/vnsra/vnclip(u) when the source and dest are a single vector register.
This guarantees they meet this overlap exception:

"The destination EEW is smaller than the source EEW and the overlap
is in the lowest-numbered part of the source register group"

Being a single register guarantees the overlap is always in the
lowerst-number part of the group.

Reviewed By: frasercrmck, khchen

Differential Revision: https://reviews.llvm.org/D103351
2021-06-01 09:17:52 -07:00
Craig Topper 5a5219a0f9 [RISCV] Remove earlyclobber from compares with LMUL<=1.
Compares are considered a narrowing operation for register overlap.
I believe for LMUL<=1 they meet this exception to allow overlap

"The destination EEW is smaller than the source EEW and the overlap is in the
lowest-numbered part of the source register group"

Both the result and the sources will occupy a single register for
LMUL<=1 so the overlap would always be in the "lowest-numbered part".

Reviewed By: frasercrmck, HsiangKai

Differential Revision: https://reviews.llvm.org/D103336
2021-06-01 09:08:11 -07:00
Raphael Isemann ecfca427f9 [lldb][NFC] Use Language plugins in Mangled::GuessLanguage
This removes the direct dependency to the ObjC and C++ plugins.

Reviewed By: bulbazord

Differential Revision: https://reviews.llvm.org/D103158
2021-06-01 18:02:07 +02:00
Raphael Isemann 01fb14e177 [lldb] Remove SBCommandReturnObject::ref
This function was added in D67589 and returns an internal CommandReturnObject
which isn't allowed in the SB API. This patch just makes it private as all uses
of this function are inside SBCommandReturnObject.

Reviewed By: jankratochvil

Differential Revision: https://reviews.llvm.org/D103390
2021-06-01 17:57:21 +02:00
Sanjay Patel de65b1ab7d [x86] add test for sext-of-setcc; NFC 2021-06-01 11:12:52 -04:00
Xun Li 41d08541e8 Simplify coro-zero-alloca.ll
D101841 added this test. It appears to generate different outcome on different platforms.
Make it to only call -coro-split instead of entire O2 pipeline to simplify the test flow.
Hope this will make  the test more robust.

Reviewed By: djtodoro

Differential Revision: https://reviews.llvm.org/D103418
2021-06-01 08:12:35 -07:00
Alexey Bataev 36911971a5 [SLP]Better detection of perfect/shuffles matches for gather nodes.
Implemented better scheme for perfect/shuffled matches of the gather
nodes which allows to fix the performance regressions introduced by
earlier patches. Starting detecting matches for broadcast nodes and
extractelement gathering.

Differential Revision: https://reviews.llvm.org/D102920
2021-06-01 07:08:07 -07:00
gbreynoo e60f147324 [llvm-dwarfdump][test] Add missing dedicated tests for some options
This change adds tests specifically for --parent-recurse-depth, --quiet
and -o. The test for -o found a typo in an error message which is also
fixed in this change.

Differential Revision: https://reviews.llvm.org/D103250
2021-06-01 14:57:00 +01:00
Louis Dionne 97d234935f [clang][Parse] Add parsing support for C++ attributes on using-declarations
This is a re-application of dc67299 which was reverted in f63adf5b because
it broke the build. The issue should now be fixed.

Attribution note: The original author of this patch is Erik Pilkington.
I'm only trying to land it after rebasing.

Differential Revision: https://reviews.llvm.org/D91630
2021-06-01 08:47:50 -04:00
Ole Strohm 94b0aec0f5 [OpenCL] Fix ICE with invalid use of half
Because half is limited to the `cl_khr_fp16` extension being enabled,
`DefaultLvalueConversion` can fail when it's not enabled.
The original assumption that it will never fail is therefore wrong now.

Fixes: PR47976

Reviewed By: Anastasia

Differential Revision: https://reviews.llvm.org/D103175
2021-06-01 13:43:07 +01:00
Pushpinder Singh fb113264a8 [AMDGPU][Libomptarget] Remove g_atmi_machine global
Turns out the only purpose of this class was verify if device ID
was in range or not which could be done easily by using g_atl_machine.

Still getting rid of g_atl_machine is pending which would be done in
a later patch.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D103443
2021-06-01 12:34:24 +00:00
Daniil Seredkin 13140120dc [InstCombine] Relax constraints of uses for exp(X) * exp(Y) -> exp(X + Y)
InstCombine didn't perform the transformations when fmul's operands were
the same instruction because it required to have one use for each of them
which is false in the case. This patch fixes this + adds tests for them
and introduces a new function isOnlyUserOfAnyOperand to check these cases
in a single place.

This patch is a result of discussion in D102574.

Differential Revision: https://reviews.llvm.org/D102698
2021-06-01 08:33:23 -04:00
Evgeny Leviant 7879fa6884 [compiler-rt] Fix compilation when multiple architectures can be targeted
When toolchain can supports all of arm, armhf and armv6m architectures compiler-rt
libraries won't compile because architecture specific flags are appended to single
BUILTIN_CFLAGS variable.

Differential revision: https://reviews.llvm.org/D103363
2021-06-01 15:26:51 +03:00
Florian Hahn 1b84acb23a
[LoopDeletion] Consider infinite loops alive, unless mustprogress.
The current loop or any of its sub-loops may be infinite. Unless the
function or the loops are marked as mustprogress, this in itself makes
the loop *not* dead.

This patch moves the logic to check whether the current loop is finite
or mustprogress to `isLoopDead` and also extends it to check the
sub-loops. This should fix PR50511.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D103382
2021-06-01 13:07:36 +01:00
Sanjay Patel 1b14f3951a [SDAG] add helper function for sext-of-setcc folds; NFC
Try to make this easier to read as noted in D103280
2021-06-01 08:07:17 -04:00
Tres Popp 1ebf7ce950 [mlir] Use interfaces in MathToLibm
Previously, this assumed use of ModuleOp and FuncOp. There is no need to
restrict this, and using interfaces allows these patterns to be used
during dialect conversion to LLVM.

Some assertions were removed due to inconsistent implementation of
FunctionLikeOps.

Differential Revision: https://reviews.llvm.org/D103447
2021-06-01 13:56:32 +02:00
Tobias Gysi 07576cc4dc [mlir][linalg] Fix signed/unsigned comparison warnings (NFC).
Fix signedness warnings in Utils.cpp and LinalgInterfaces.cpp.
2021-06-01 10:56:43 +00:00
Florian Hahn d4c070d801
[VectorCombine] Freeze index unless it is known to be non-poison.
If the index itself is already poison, the poison propagates through
instructions clamping the index to a valid range. This still causes
introducing a load of poison, as flagged by Alive2 and pointed out
at 575e2aff55.

This patch updates the code to freeze the index, unless it is proven to
not be poison.

Reviewed By: nlopes

Differential Revision: https://reviews.llvm.org/D103378
2021-06-01 10:40:57 +01:00
Fraser Cormack 4f500c402b [RISCV] Support vector types in combination with fastcc
This patch extends the RISC-V lowering of the 'fastcc' calling
convention to vector types, both fixed-length and scalable. Without this
patch, any function passing or returning vector types by value would
throw a compiler error.

Vectors are handled in 'fastcc' much as they are in the default calling
convention, the noticeable difference being the extended set of scalar
GPR registers that can be used to pass vectors indirectly.

Reviewed By: HsiangKai

Differential Revision: https://reviews.llvm.org/D102505
2021-06-01 10:31:18 +01:00