platform/upstream/llvm.git
16 months agoRevert "Fix a problem with "watchpoint triggers before" watchpoint handling."
Jim Ingham [Mon, 20 Mar 2023 23:05:01 +0000 (16:05 -0700)]
Revert "Fix a problem with "watchpoint triggers before" watchpoint handling."

This reverts commit 8d024a79ea783ed3fbb5691aeaf186ad3f0a4ae9.

I accidentally included some "in progress" work that wasn't supposed to
go with this commit.

16 months ago[NFC] Include tsan_interface.h in tests
Vitaly Buka [Mon, 20 Mar 2023 22:56:38 +0000 (15:56 -0700)]
[NFC] Include tsan_interface.h in tests

16 months ago[NFC][tsan] Add include guards
Vitaly Buka [Mon, 20 Mar 2023 22:48:55 +0000 (15:48 -0700)]
[NFC][tsan] Add include guards

16 months ago[lldb] Move UnixSignals creation into Platform plugins
Alex Langford [Thu, 16 Mar 2023 21:47:17 +0000 (14:47 -0700)]
[lldb] Move UnixSignals creation into Platform plugins

The high level goal of this change is to remove lldbTarget's dependency
on lldbPluginProcessUtility. The reason for this existing dependency is
so that we can create the appropriate UnixSignals object based on an
ArchSpec. Instead of using the ArchSpec, we can instead take advantage
of the Platform associated with the current Target.

This is accomplished by adding a new method to Platform,
CreateUnixSignals, which will create the correct UnixSignals object for
us. We then can use `Platform::GetUnixSignals` and rely on that to give
us the correct signals as needed.

Differential Revision: https://reviews.llvm.org/D146263

16 months agomodify dir of dep in OpenMPCommon
yijia1212 [Mon, 20 Mar 2023 22:33:54 +0000 (23:33 +0100)]
modify dir of dep in OpenMPCommon

Fix dir error of deps in OpenMPCommon bazel build

Differential Revision: https://reviews.llvm.org/D146461

16 months agoRe-apply "[JITLink][ELF] Don't skip debug info sections by default."
Lang Hames [Mon, 20 Mar 2023 18:53:31 +0000 (18:53 +0000)]
Re-apply "[JITLink][ELF] Don't skip debug info sections by default."

This reapplies 57aeb305460406f7b822cfe6ab9fb4d730fc3b38, which was reverted in
f721fcb6ed0a186b8f146282467dd8420a5a36d0 due to buildbot failures.

The cause of the failure was missing support for R_AARCH64_ABS32, which was
added in fb1b9945be7657a3a25b727eaf0eeb3f74525210.

16 months ago[mlir][sparse] extend loop emitter and optimize lattices with the awareness of slice...
Peiming Liu [Fri, 20 Jan 2023 22:51:26 +0000 (22:51 +0000)]
[mlir][sparse] extend loop emitter and optimize lattices with the awareness of slice based iteration

Reviewed By: aartbik

Differential Revision: https://reviews.llvm.org/D142929

16 months agoFix a problem with "watchpoint triggers before" watchpoint handling.
Jim Ingham [Mon, 20 Mar 2023 22:12:38 +0000 (15:12 -0700)]
Fix a problem with "watchpoint triggers before" watchpoint handling.

We need to step the watchpoint instruction in these cases, but the
when we queued the ThreadPlanStepOverWatchpoint to do this, we didn't
make it a Controlling plan.  So if you are stepping, this plan returns as
though it were a utility plan, and the stepping plan keeps going.

This only partially fixes the problem on Darwin; there's another bug
with reporting a watchpoint when we're instruction single stepping over
an instruction that triggers a watchpoint.  The kernel reports the
"single step completed" but not the watchpoint hit.  So this commit
also refactors the test into a part that works (at least on Darwin) and
a part that still fails.

We may have to adjust the test result expectations for other systems after
this fix.

Differential Revision: https://reviews.llvm.org/D146337

16 months ago[SPIR-V] Add Machine Value Type for SPIR-V builtins
Michal Paszkowski [Mon, 20 Mar 2023 22:08:23 +0000 (23:08 +0100)]
[SPIR-V] Add Machine Value Type for SPIR-V builtins

Differential Revision: https://reviews.llvm.org/D145703

16 months ago[libunwind][Modules] Add unwind_arm_ehabi.h and unwind_itanium.h to the unwind module)
Ian Anderson [Tue, 31 Jan 2023 08:56:27 +0000 (00:56 -0800)]
[libunwind][Modules] Add unwind_arm_ehabi.h and unwind_itanium.h to the unwind module)

Add unwind_arm_ehabi.h and unwind_itanium.h to the unwind module and use angle includes to include them.

Reviewed By: ldionne, #libunwind

Differential Revision: https://reviews.llvm.org/D144323

16 months ago[libc][bazel] add targets for sprintf
Michael Jones [Tue, 14 Mar 2023 22:08:56 +0000 (15:08 -0700)]
[libc][bazel] add targets for sprintf

The bazel build is currently overlay mode only, so the FILE functions
are still out of reach for it, but sprintf only uses strings. This adds
targets for sprintf, snprintf, and all the interal printf pieces, as
well as tests.

Reviewed By: sivachandra, lntue

Differential Revision: https://reviews.llvm.org/D146100

16 months ago[libc][obvious] fix missing memory_check_utils
Michael Jones [Mon, 20 Mar 2023 22:04:48 +0000 (15:04 -0700)]
[libc][obvious] fix missing memory_check_utils

memmove and bcopy tests were missing a dependancy on memory_check_utils
in the bazel build, causing build failures.

Differential Revision: https://reviews.llvm.org/D146462

16 months agoAdd declaration for `__tsan_default_options` to tsan_interface.h
Dave MacLachlan [Mon, 20 Mar 2023 21:36:07 +0000 (14:36 -0700)]
Add declaration for `__tsan_default_options` to tsan_interface.h

`__tsan_default_options` is part of the tsan interface so should be
exposed in tsan_interface.h.

Differential Revision: https://reviews.llvm.org/D146259

16 months ago[PowerPC][NFC] Test needs to include constant pool values
Nemanja Ivanovic [Mon, 20 Mar 2023 21:43:30 +0000 (16:43 -0500)]
[PowerPC][NFC] Test needs to include constant pool values

16 months ago[mlir][sparse] add merger/topo sort support for slice-based affine sparse index codegen
Peiming Liu [Thu, 19 Jan 2023 21:39:11 +0000 (21:39 +0000)]
[mlir][sparse] add merger/topo sort support for slice-based affine sparse index codegen

Reviewed By: aartbik

Differential Revision: https://reviews.llvm.org/D142928

16 months ago[mlir][Tensor] Make `TilingInterface` implementation only return handle to the create...
Mahesh Ravishankar [Mon, 20 Mar 2023 21:04:55 +0000 (21:04 +0000)]
[mlir][Tensor] Make `TilingInterface` implementation only return handle to the created `pad` operation.

Pad tiling implementation only needs to return the tiled pad
operation. The rest of the generated code is related to handling
boundary conditions.

Reviewed By: hanchung

Differential Revision: https://reviews.llvm.org/D146439

16 months ago[mlir][Tensor] Fix build error due to missing `<>` in D146440.
Mahesh Ravishankar [Mon, 20 Mar 2023 21:20:54 +0000 (21:20 +0000)]
[mlir][Tensor] Fix build error due to missing `<>` in D146440.

Differential Revision: https://reviews.llvm.org/D146458

16 months agoReplace strlen with StringRef::size
Ilyas Mustafazade [Mon, 20 Mar 2023 21:00:46 +0000 (14:00 -0700)]
Replace strlen with StringRef::size

Replace multiple strlen calls with a StringRef constructor and a
StringRef::size call.

Differential Revision: https://reviews.llvm.org/D146394

16 months ago[NFC] Rename ArgSize to SpellingSize, and add ArgStringSize.
Ilyas Mustafazade [Mon, 20 Mar 2023 20:58:26 +0000 (13:58 -0700)]
[NFC] Rename ArgSize to SpellingSize, and add ArgStringSize.

Differential Revision: https://reviews.llvm.org/D146394

16 months ago[mlir][openMP] Add bazel deps
Anlun Xu [Mon, 20 Mar 2023 20:58:45 +0000 (13:58 -0700)]
[mlir][openMP] Add bazel deps

Differential Revision: https://reviews.llvm.org/D146455

16 months ago[mlir][Tensor] Avoid dropping attributes for `tensor.pad` operations during canonical...
Mahesh Ravishankar [Mon, 20 Mar 2023 20:56:41 +0000 (20:56 +0000)]
[mlir][Tensor] Avoid dropping attributes for `tensor.pad` operations during canonicalization.

Reviewed By: hanchung

Differential Revision: https://reviews.llvm.org/D146440

16 months ago[JITLink][ELF][AArch64] Add support for ELF R_AARCH64_ABS32 relocation.
Lang Hames [Mon, 20 Mar 2023 20:50:27 +0000 (20:50 +0000)]
[JITLink][ELF][AArch64] Add support for ELF R_AARCH64_ABS32 relocation.

This relocation is commonly used in debug sections. Failure to handle it caused
the test failure in https://lab.llvm.org/buildbot/#/builders/197/builds/4272,
which forced the reversion, in f721fcb6ed0, of 57aeb305460 ("[JITLink][ELF]
Don't skip debug info sections by default"). This fix should allow us to
re-land 57aeb305460.

16 months agoChanges to `SCFFuseProducerOfSliceResult` to also return the operations created durin...
Mahesh Ravishankar [Mon, 20 Mar 2023 18:58:39 +0000 (18:58 +0000)]
Changes to `SCFFuseProducerOfSliceResult` to also return the operations created during fusion.

This is follow up to https://reviews.llvm.org/D145133 that allows
propogating information about ops that are fused back to the caller.

Reviewed By: hanchung

Differential Revision: https://reviews.llvm.org/D146254

16 months ago[LSR] Fix wrapping bug in lsr-term-fold logic
Philip Reames [Mon, 20 Mar 2023 20:41:49 +0000 (13:41 -0700)]
[LSR] Fix wrapping bug in lsr-term-fold logic

The existing logic was unsound, in two ways.

First, due to wrapping on the trip count computation, it could compute a value which convert a loop which exiting on iteration 256, to one which exited at 255. (With i8 trip counts.)

Second, it allowed rewriting when the trip count implies wrapping around the alternate IV. As a trivial example, it allowed rewriting an i128 exit test in terms of an i64 IV. This is obviously wrong.

Note that the test change is fairly minimal - i.e. only the targeted test - but that's only because I precommitted a change which switched the test from 32 to 64 bit pointers. For 32 bit point architectures with 32 bit primary inductions, this transform is almost always unsound to perform.

Differential Revision: https://reviews.llvm.org/D146429

16 months ago[SampleProfile] Use LazyCallGraph instead of CallGraph
Arthur Eubanks [Mon, 20 Mar 2023 20:42:56 +0000 (13:42 -0700)]
[SampleProfile] Use LazyCallGraph instead of CallGraph

The function order in some tests had to be changed because they relied on ordering of functions returned in an SCC which is consistent but unspecified.

16 months ago[PowerPC][NFC] Pre-commit a test case for upcoming patch
Nemanja Ivanovic [Mon, 20 Mar 2023 20:41:27 +0000 (15:41 -0500)]
[PowerPC][NFC] Pre-commit a test case for upcoming patch

16 months agoAdd scalar support for amdgpu.raw_buffer_{load,store}
giuseros [Mon, 20 Mar 2023 20:02:03 +0000 (20:02 +0000)]
Add scalar support for amdgpu.raw_buffer_{load,store}

Introduce the possibility to load/store scalars via amdgpu.raw_buffer_{load,store}

Reviewed By: krzysz00

Differential Revision: https://reviews.llvm.org/D146413

16 months ago[Flang] Exit gracefully with a useful message when we fail to lookup a target
Nadeem, Usman [Mon, 20 Mar 2023 19:05:18 +0000 (12:05 -0700)]
[Flang] Exit gracefully with a useful message when we fail to lookup a target

Without this patch we were asserting with a generic message `Failed to
create Target`, but we already have a detailed error message stored in
the variable `error` after calling `lookupTarget()` but this error was not
getting used/printed.

With this patch we will emit a message with more details instead of a
stack dump with a generic message.

Differential Revision: https://reviews.llvm.org/D146333

Change-Id: I7ddee917cf921a2133ca3e6b35791b2142f770a2

16 months ago[SLP]Fix PR61554: use of missing vectorized value in buildvector nodes.
Alexey Bataev [Mon, 20 Mar 2023 17:21:12 +0000 (10:21 -0700)]
[SLP]Fix PR61554: use of missing vectorized value in buildvector nodes.

If the buildvector node matches the vector node, it reuse the vector
value from this vector node, but its VectorizedValue field is not
updated. Need to update this field to avoid misses during the analysis
of the reused gather/buildvector nodes.

16 months ago[llvm-readobj] Pretty-print IMAGE_WEAK_EXTERN_ANTI_DEPENDENCY.
Eli Friedman [Mon, 20 Mar 2023 18:56:59 +0000 (11:56 -0700)]
[llvm-readobj] Pretty-print IMAGE_WEAK_EXTERN_ANTI_DEPENDENCY.

16 months ago[clangd] Remove reundant use of getSpellingLoc()
Nathan Ridge [Sun, 19 Mar 2023 08:04:13 +0000 (04:04 -0400)]
[clangd] Remove reundant use of getSpellingLoc()

getFileLoc() is guaranteed to return a file loc, and getSpellingLoc()
on a file loc is a no-op.

Differential Revision: https://reviews.llvm.org/D146377

16 months ago[MLIR][OpenMP] Added OMPIRBuilder support for Target Data directives
Akash Banerjee [Fri, 17 Mar 2023 12:40:29 +0000 (12:40 +0000)]
[MLIR][OpenMP] Added OMPIRBuilder support for Target Data directives

This patch adds OpenMP IRBuilder support for the Target Data directives to allow lowering to LLVM IR.

The mlir::Translation is responsible for generating supporting code for processing the map_operands through the processMapOperand function, and also generate code for the r>

The OMPIRBuilder is responsible for generating the begin and end mapper function calls.

Limitations:
        - use_device_ptr and use_device_addr clauses are NOT supported for Target Data operation.
        - nowait clauses are NOT supported for Target Enter and Exit Data operations.
        - Only LLVMPointerType is supported for map_operands.

Differential Revision: https://reviews.llvm.org/D142914

16 months ago[ADT] Work around `enumerate` compilation error with modules enabled
Jakub Kuderski [Mon, 20 Mar 2023 18:27:50 +0000 (14:27 -0400)]
[ADT] Work around `enumerate` compilation error with modules enabled

This manifests on Apple clang 14 with `-DLLVM_ENABLE_MODULES=1` and
`-DLLVM_ENABLE_ASSERTIONS=1` and seems like a host compiler bug.

Sample compilation failure:
https://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/52513/consoleFull#-458239162a1ca8a51-895e-46c6-af87-ce24fa4cd561.

Reviewed By: aprantl

Differential Revision: https://reviews.llvm.org/D146340

16 months ago[LSR] Inline getAlternateIVEnd and simplify [nfc]
Philip Reames [Mon, 20 Mar 2023 18:15:54 +0000 (11:15 -0700)]
[LSR] Inline getAlternateIVEnd and simplify [nfc]

Also, add a comment to highlight that the "good" result on this test is accidental, and not based on a principled decision.  I matched the original behavior to make this nfc, but selecting the last legal IV is not well motivated here.

16 months ago[NFC][Outliner] Delete default ctors for Candidate & OutlinedFunction.
Amara Emerson [Sun, 19 Mar 2023 06:17:28 +0000 (23:17 -0700)]
[NFC][Outliner] Delete default ctors for Candidate & OutlinedFunction.

I think it's good practice to avoid having default ctors unless they're really
valid/useful. For OutlinedFunction the default ctor was used to represent a
bail-out value for getOutliningCandidateInfo(), so I changed the API to return
an optional<getOutliningCandidateInfo> instead which seems a tad cleaner.

Differential Revision: https://reviews.llvm.org/D146375

16 months ago[libc] Add environment variables to GPU libc test for AMDGPU
Joseph Huber [Fri, 17 Mar 2023 19:06:53 +0000 (14:06 -0500)]
[libc] Add environment variables to GPU libc test for AMDGPU

This patch performs the same operation to copy over the `argv` array to
the `envp` array. This allows the GPU tests to use environment
variables.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D146322

16 months ago[clang][deps] Only cache files with specific extension
Jan Svoboda [Fri, 17 Mar 2023 20:19:12 +0000 (13:19 -0700)]
[clang][deps] Only cache files with specific extension

In the scanner's VFS, we cache all files by default and only avoid caching stat failures for certain files. This tanks the performance of scanning with pre-populated module cache. When there is a stale PCM file, it gets cached by the scanner at the start and the rebuilt version never makes it through the VFS again. The TU invocation that rebuilds the PCM only sees the copy in its InMemoryModuleCache, which is invisible to other invocations. This means the PCM gets rebuilt for every TU given to the scanner.

This patch fixes the situation by flipping the default, only caching files that are known to be important, and letting everything else fall through to the underlying VFS.

rdar://106376153

Reviewed By: Bigcheese

Differential Revision: https://reviews.llvm.org/D146328

16 months ago[InstCombine] Add test for issue fixed by 50fe87a5c8597e.
Florian Hahn [Mon, 20 Mar 2023 17:59:36 +0000 (17:59 +0000)]
[InstCombine] Add test for issue fixed by 50fe87a5c8597e.

Extra test that was fixed by 50fe87a5c8597e to make sure it doesn't
regress again.

16 months ago[SLP][NFC]Add a test with missed buildvector node, matching the
Alexey Bataev [Mon, 20 Mar 2023 17:55:44 +0000 (10:55 -0700)]
[SLP][NFC]Add a test with missed buildvector node, matching the
vectorized node.

16 months agoRevert "[clangd] Fix AddUsing in the face of typo-correction"
Kadir Cetinkaya [Mon, 20 Mar 2023 17:57:40 +0000 (18:57 +0100)]
Revert "[clangd] Fix AddUsing in the face of typo-correction"

This reverts commit 6f23fee4ef98a695062aa128a177478ba7d742d4.
Breaks windows buildbots

16 months ago[AIX][Clang] Respect -r when invoking the linker
Michael Francis [Mon, 13 Mar 2023 06:53:54 +0000 (06:53 +0000)]
[AIX][Clang] Respect -r when invoking the linker

On AIX, libraries are still being linked when `-r` is passed to the driver. This patch corrects this error.

Differential Revision: https://reviews.llvm.org/D145899

16 months ago[MLIR][Linalg] Generate unique LibraryCallName for LinalgOps.
Amy Wang [Mon, 20 Mar 2023 17:19:13 +0000 (13:19 -0400)]
[MLIR][Linalg] Generate unique LibraryCallName for LinalgOps.

When lowering LinalgToStandard for named UnaryFn/BinaryFn ops, ensure
the fun name appears in the generated library name. Further, for
linalg.copy to/from different address spaces, ensure the to/from
address spaces are appended onto the library name for uniqueness.
This fixes the lowering error with the linalg.copy testcase shown in
this patch.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D145467

16 months ago[PowerPC] Adding test coverage for vector compatibility warning
Maryam Moghadas [Thu, 23 Feb 2023 01:33:04 +0000 (19:33 -0600)]
[PowerPC] Adding test coverage for vector compatibility warning

This is to test D143210 patch to have the same vector
compatibility logic for error and warning diagnostics.

Reviewed By: lei

Differential Revision: https://reviews.llvm.org/D144611

16 months ago[lldb] Introduce CMake variable LLDB_ENFORCE_STRICT_TEST_REQUIREMENTS
Alex Langford [Fri, 17 Mar 2023 22:14:21 +0000 (15:14 -0700)]
[lldb] Introduce CMake variable LLDB_ENFORCE_STRICT_TEST_REQUIREMENTS

The goal of this patch is to add the ability for the CMake configure to
fail when some optional test dependencies are not met. LLDB tries to be
flexible when test dependencies are not present but there are cases
where it would be useful to know that these dependencies are missing
before we run the test suite.

The intent here is to apply this setting on CI machines and make sure
that they have useful optional dependencies installed. We recently hit a
case where some CI machines were timing out while running the test suite
because a few tests were hanging. With this option, we'll be able to
know if the machine does not have psutil installed so we can install it
and avoid the timeout scenario altogether.

rdar://103194447

Differential Revision: https://reviews.llvm.org/D146335

16 months ago[LSR] Rewrite IV match for term-fold using existing utilities
Philip Reames [Mon, 20 Mar 2023 16:54:56 +0000 (09:54 -0700)]
[LSR] Rewrite IV match for term-fold using existing utilities

Main benefit here is making the logic easier to follow, slightly more efficient, and more in line with LFTR.  This is not NFC.  There are three semantic changes here.

First, we drop handling for constants on the LHS of the comparison.  These are non-canonical, and we're very late in the optimization pipeline here, so there's no point in supporting this.  I removed a test which covered this case.

Second, we don't need the almost dead IV to be an addrec.  We just need SCEV to be able to compute a trip count for it.

Third, we require a simple IV for the almost dead IV.  In theory, this removes cases we could have previously handled, but given a) zero testing and b) multiple known correctness issues, I'm adopting an attidute of narrowing this down to something which works correctly, and *then* expanding.

16 months ago[Serialization] Place command line defines in the correct file
John Brawn [Tue, 21 Feb 2023 11:09:26 +0000 (11:09 +0000)]
[Serialization] Place command line defines in the correct file

Fix several problems related to serialization causing command line
defines to be reported as being built-in defines:
 * When serializing the <built-in> and <command line> files don't
   convert them into absolute paths.
 * When deserializing SM_SLOC_BUFFER_ENTRY we need to call
   setHasLineDirectives in the same way as we do for
   SM_SLOC_FILE_ENTRY.
 * When created suggested predefines based on the current command line
   options we need to add line markers in the same way that
   InitializePreprocessor does.
 * Adjust a place in clangd where it was implicitly relying on command
   line defines being treated as builtin.

Differential Revision: https://reviews.llvm.org/D144651

16 months ago[clang][dataflow] Fix indentation in a test
Dmitri Gribenko [Mon, 20 Mar 2023 17:33:40 +0000 (18:33 +0100)]
[clang][dataflow] Fix indentation in a test

16 months ago[lldb] Sidestep -Wformat warning by using LLDB_LOG instead of LLDB_LOGF
Jonas Devlieghere [Mon, 20 Mar 2023 17:30:42 +0000 (10:30 -0700)]
[lldb] Sidestep -Wformat warning by using LLDB_LOG instead of LLDB_LOGF

Fixes warning: format specifies type 'unsigned long' but the argument
has type 'DataType' (aka 'unsigned long long') [-Wformat]

16 months ago[libc] Make string tests compatible with the Fuchsia build
Roland McGrath [Sat, 18 Mar 2023 00:57:15 +0000 (17:57 -0700)]
[libc] Make string tests compatible with the Fuchsia build

Some test code was doing loose conversions caught by compiler
warnings in  the Fuchsia build.  This included duplicated code
in a few tests that was reconsolidated with the existing header
file copy of the same functions.

The MemoryMatcher abstraction presumes gtest-style matcher support,
which is not available in Fuchsia's zxtest library.  It's avoided
in favor of simpler memory-comparing assertions.

Reviewed By: abrachet

Differential Revision: https://reviews.llvm.org/D146343

16 months ago[SimpleLoopUnswitch] Skip non-trivial unswitching of cold loop nests
Teresa Johnson [Sun, 19 Mar 2023 15:45:28 +0000 (08:45 -0700)]
[SimpleLoopUnswitch] Skip non-trivial unswitching of cold loop nests

This fixes a compile time issue due to guarding loop unswitching based
on whether the enclosing function is cold. That approach is very
inefficient in the case of large cold functions that contain numerous
loops, since the loop pass calls isFunctionColdInCallGraph once per
loop, and that function walks all BBs in the function (twice for Sample
PGO) looking for any non-cold blocks.

Originally, this code only checked if the current Loop's header was cold
(D129599). However, that apparently caused a slowdown on a SPEC
benchmark, and the example given was that of a cold inner loop nested in
a non-cold outer loop (see comments in D129599). The fix was to check if
the whole function is cold, done in D133275.

This is overkill, and we can simply check if the header of any loop in
the current loop's loop nest is non-cold (looking at both outer and
inner loops). This patch drops the compile time for a large module by
40% with this approach.

I also updated PGO-nontrivial-unswitch2.ll since it only had one cold
loop in a non-cold function, so that it instead had IR based off the
example given in the comments relating to the SPEC degradation in
D129599. I confirmed that the new version of the test fails with the
original check done in D129599 of only the current loop's header
coldness.

Similarly updated test PGO-nontrivial-unswitch.ll to contain a cold loop
in a cold loop nest, and created PGO-nontrivial-unswitch3.ll to contain
a non-cold loop in a non-cold loop nest.

Differential Revision: https://reviews.llvm.org/D146383

16 months ago[RISCV] Make Zfh PseudoQuietFCMP definitions predicated on HasStdExtZfh
Alex Bradbury [Mon, 20 Mar 2023 17:05:48 +0000 (17:05 +0000)]
[RISCV] Make Zfh PseudoQuietFCMP definitions predicated on HasStdExtZfh

These are currently in a `Predicates = [HasStdExtZfhOrZfhmin]` block,
but Zfhmin has no fcmp instructions so the definition makes no sense for
Zfhmin.

Differential Revision: https://reviews.llvm.org/D146435

16 months ago[Libomptarget] Add missing explicit moves on llvm::Error
Joseph Huber [Mon, 20 Mar 2023 17:00:01 +0000 (12:00 -0500)]
[Libomptarget] Add missing explicit moves on llvm::Error

Summary:
Some older compilers, which we still support, have problems handling the
copy elision that allows us to directly move an `Error` to an
`Expected`. This patch adds explicit moves to remove the error. Same as
last patch but I forgot this one.

16 months ago[Libomptarget] Add missing explicit moves on llvm::Error
Joseph Huber [Mon, 20 Mar 2023 16:49:10 +0000 (11:49 -0500)]
[Libomptarget] Add missing explicit moves on llvm::Error

Summary:
Some older compilers, which we still support, have problems handling the
copy elision that allows us to directly move an `Error` to an
`Expected`. This patch adds explicit moves to remove the error.

16 months ago[LSR] Regen tests to adjust for naming in SCEVExpander [nfc]
Philip Reames [Mon, 20 Mar 2023 16:34:57 +0000 (09:34 -0700)]
[LSR] Regen tests to adjust for naming in SCEVExpander [nfc]

16 months ago[AArch64] Regenerate neon-vcmla.ll tests and add tests for combining fadd with vcmla...
David Green [Mon, 20 Mar 2023 16:29:28 +0000 (16:29 +0000)]
[AArch64] Regenerate neon-vcmla.ll tests and add tests for combining fadd with vcmla. NFC

See D146407.

16 months ago[Internalize] Don't claim to preserve CallGraph
Arthur Eubanks [Mon, 20 Mar 2023 16:25:47 +0000 (09:25 -0700)]
[Internalize] Don't claim to preserve CallGraph

Follow up to c41c336ee065a

16 months ago[Internalize] Remove interaction with CallGraph
Arthur Eubanks [Mon, 20 Mar 2023 16:24:11 +0000 (09:24 -0700)]
[Internalize] Remove interaction with CallGraph

Internalize was trying to update CallGraph if the analysis was available, but the new PM doesn't really use it so there's little reason to update it.

16 months ago[mlir][nfc] Fix syntax to conform with the C++20 restrictions on error-prone redundancy
Eric Schweitz [Mon, 20 Mar 2023 15:10:26 +0000 (08:10 -0700)]
[mlir][nfc] Fix syntax to conform with the C++20 restrictions on error-prone redundancy

See: http://eel.is/c++draft/diff.cpp17.class#2

Reviewed By: springerm

Differential Revision: https://reviews.llvm.org/D146308

16 months ago[LSR/LFTR] Move two utilities to common code for reuse [nfc]
Philip Reames [Mon, 20 Mar 2023 15:44:15 +0000 (08:44 -0700)]
[LSR/LFTR] Move two utilities to common code for reuse [nfc]

We're working on a transform in LSR which is essentiall an inverse of LFTR (in certain sub-cases).  Move utilties so that they can be reused.

16 months ago[clang][ExtractAPI] Add semicolons for enum, typedef, struct declaration fragments
NagaChaitanya Vellanki [Mon, 20 Mar 2023 15:42:04 +0000 (15:42 +0000)]
[clang][ExtractAPI] Add semicolons for enum, typedef, struct declaration fragments

Fixes https://github.com/llvm/llvm-project/issues/61480

Reviewed By: dang

Differential Revision: https://reviews.llvm.org/D146354

16 months agoReland "[LSAN][HWASAN] Turn on leak sanitizer in HWASAN for Linux"
Kirill Stoimenov [Mon, 20 Mar 2023 15:41:05 +0000 (15:41 +0000)]
Reland "[LSAN][HWASAN] Turn on leak sanitizer in HWASAN for Linux"

This reverts commit 35c05f04e547100d03b6359d1f66950ff83350e0.

16 months agoRevert "[clang][ASTImport] Add support for import of empty records"
Pavel Kosov [Mon, 20 Mar 2023 15:20:41 +0000 (18:20 +0300)]
Revert "[clang][ASTImport] Add support for import of empty records"

This reverts commit 21cd04c46fe0a2bee224899f56518a09bce5306e.

16 months ago[x86][MemFold] Fix anon namespace in header
Felipe de Azevedo Piovezan [Mon, 20 Mar 2023 12:51:04 +0000 (08:51 -0400)]
[x86][MemFold] Fix anon namespace in header

D142084 moved an enumeration inside a header from the llvm namespace
into an anon namespace. Some of the bots started failing as a result.

Differential Revision: https://reviews.llvm.org/D146419

16 months ago[mlir] Support bufferization of arith.constant to memref.global with memory space
Maya Amrami [Sun, 19 Mar 2023 14:28:23 +0000 (16:28 +0200)]
[mlir] Support bufferization of arith.constant to memref.global with memory space

Reviewed By: springerm

Differential Revision: https://reviews.llvm.org/D146381

16 months ago[Flang] [PowerPC] Implement remaining PPC math operation intrinsics that do not requi...
Paul Scoropan [Wed, 15 Mar 2023 14:43:06 +0000 (14:43 +0000)]
[Flang] [PowerPC] Implement remaining PPC math operation intrinsics that do not require semantic error checks

This review implements the following PowerPC math operations that we care about:
- fnabs
- fre
- fres
- frsqrte
- frsqrtes

None of these intrinsics require additional error checks in semantics. The interfaces handle checking types and kinds

Reviewed By: kkwli0

Differential Revision: https://reviews.llvm.org/D146139

16 months ago[IRSim] Ensure that assignment accurately reduces potential mapping between different...
Andrew Litteken [Tue, 13 Dec 2022 05:51:11 +0000 (23:51 -0600)]
[IRSim] Ensure that assignment accurately reduces potential mapping between different candidates

Previous:
When we do not make decisions about commutative operands, we can end up in a situation where two values have two potential canonical numbers between two regions. This ensures that an ordering is decided after the initial structure between two regions is determined.

Current:
Previously the outliner only checked that assignment to a value matched what was already known, this patch makes sure that it matches what has already been found, and creates a mapping between the two values where it is a one-to-one mapping.

Reviewer: paquette
Differential Revision: https://reviews.llvm.org/D139336

16 months ago[clang][ASTImport] Add support for import of empty records
Pavel Kosov [Mon, 20 Mar 2023 14:24:12 +0000 (17:24 +0300)]
[clang][ASTImport] Add support for import of empty records

Patch represents the clang part of changes in D143347

Reviewed By: balazske

Differential Revision: https://reviews.llvm.org/D145057

16 months ago[libc][NFC] Add some missing comments to the RPC implementation
Joseph Huber [Mon, 20 Mar 2023 14:29:43 +0000 (09:29 -0500)]
[libc][NFC] Add some missing comments to the RPC implementation

Summary:
These comments were accidentally dropped from the committed version. Add
them back in.

16 months ago[mlir][Bazel] Adjust BUILD file for 930744fcdad7b326dd0337622b6e8dc99efcfa60
Adrian Kuegel [Mon, 20 Mar 2023 14:10:12 +0000 (15:10 +0100)]
[mlir][Bazel] Adjust BUILD file for 930744fcdad7b326dd0337622b6e8dc99efcfa60

16 months agoRevert "[mlir][Linalg][Transform] Avoid FunctionalStyleTransformOpTrait where unneces...
Nicolas Vasilache [Mon, 20 Mar 2023 14:06:57 +0000 (07:06 -0700)]
Revert "[mlir][Linalg][Transform] Avoid FunctionalStyleTransformOpTrait where unnecesseary to improve usability"

This reverts commit 31aa8ea252c0b6acdcb362c1d0f01cc4b810d6d0.

This is currently not in a good state as we have some footguns due to missing listeners.

16 months ago[clangd] Fix AddUsing in the face of typo-correction
Kadir Cetinkaya [Mon, 20 Mar 2023 11:12:10 +0000 (12:12 +0100)]
[clangd] Fix AddUsing in the face of typo-correction

Fixes https://github.com/clangd/clangd/issues/559

Differential Revision: https://reviews.llvm.org/D146417

16 months agoFix MLIR build with shared library enabled
Mehdi Amini [Mon, 20 Mar 2023 13:03:32 +0000 (14:03 +0100)]
Fix MLIR build with shared library enabled

Broken by f406adf134c2f

16 months ago[libcxxabi] Fix for c9d36bd80760db14f14b33789e6cbc6cb8c64830
Dmitry Chernenkov [Mon, 20 Mar 2023 12:59:05 +0000 (12:59 +0000)]
[libcxxabi] Fix for c9d36bd80760db14f14b33789e6cbc6cb8c64830

Otherwise fails with LIBCPP_REMOVE_TRANSITIVE_INCLUDES

16 months agoAdd capture of "IRUnits" as context for an MLIR Action
Mehdi Amini [Mon, 20 Mar 2023 12:40:37 +0000 (13:40 +0100)]
Add capture of "IRUnits" as context for an MLIR Action

IRUnit is defined as:

  using IRUnit = PointerUnion<Operation *, Region *, Block *, Value>;

The tracing::Action is extended to take an ArrayRef<IRUnit> as context to
describe an Action. It is demonstrated in the "ActionLogging" observer.

Reviewed By: rriddle, Mogball

Differential Revision: https://reviews.llvm.org/D144814

16 months agoAdd a `skipRegion()` feature to the OpPrintingFlags for MLIR ASM printer
Mehdi Amini [Mon, 13 Mar 2023 13:33:31 +0000 (14:33 +0100)]
Add a `skipRegion()` feature to the OpPrintingFlags for MLIR ASM printer

This is a convenient flag for context where we intend to summarize a top-level
operation without the full-blown regions it may hold.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D145889

16 months agoAdd an Observer for logging actions application to a stream
Mehdi Amini [Mon, 20 Mar 2023 11:56:30 +0000 (12:56 +0100)]
Add an Observer for logging actions application to a stream

Integrate the `tracing::ExecutionContext()` into mlir-opt with a new
--log-action-to=<file> option to demonstrate the feature.

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D144813

16 months ago[mlir][Transform] Fix support for mapping to GPU warps and to linear ids
Nicolas Vasilache [Mon, 20 Mar 2023 12:17:39 +0000 (05:17 -0700)]
[mlir][Transform] Fix support for mapping to GPU warps and to linear ids

c59465e1203dd78d06e15f7ddf62141807dbd5a7 introduced mapping to warps and
linear GPU ids.

In the implementation, the delinearization basis is reversed from [x, y, z]
to [z, y x] order to properly compute the strides and allow delinearization.

Prior to this commit, we forgot to reverse it back to [x, y, z] order
before materializing the indices.

Fix this oversight.

16 months ago[lldb] Implement CrashReason using UnixSignals
David Spickett [Tue, 14 Mar 2023 11:52:36 +0000 (11:52 +0000)]
[lldb] Implement CrashReason using UnixSignals

By adding signal codes to UnixSignals and adding a new function
where you can get a string with optional address and bounds.

Added signal codes to the Linux, FreeBSD and NetBSD signal sets.
I've checked the numbers against the relevant sources.

Each signal code has a code number, description and printing options.
By default you just get the descripton, you can opt into adding either
a fault address or bounds information.

Bounds signals we'll use the description, unless we have the bounds
values in which case we say whether it is an upper or lower bound
issue.

GetCrashReasonString remains in CrashReason because we need it to
be compiled only for platforms with siginfo_t. Ideally it would
move into NativeProcessProtocol, but that is also used
by NativeRegisterContextWindows, where there would be no siginfo_t.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D146044

16 months ago[DAG] visitTRUNCATE - use FoldConstantArithmetic to perform constant folding.
Simon Pilgrim [Mon, 20 Mar 2023 11:06:47 +0000 (11:06 +0000)]
[DAG] visitTRUNCATE - use FoldConstantArithmetic to perform constant folding.

Avoid needing to perform extra isConstantIntBuildVectorOrConstantInt checks

16 months ago[DAG] foldBinOpIntoSelect - remove !CanFoldNonConst check. NFC.
Simon Pilgrim [Mon, 20 Mar 2023 10:20:44 +0000 (10:20 +0000)]
[DAG] foldBinOpIntoSelect - remove !CanFoldNonConst check. NFC.

These checks are in an if-else chain where CanFoldNonConst is already guaranteed to be false.

16 months ago[llvm][Demangle][NFC] Fix demangle to work with LIBCPP_REMOVE_TRANSITIVE_INCLUDES
Dmitry Chernenkov [Mon, 20 Mar 2023 11:05:55 +0000 (11:05 +0000)]
[llvm][Demangle][NFC] Fix demangle to work with LIBCPP_REMOVE_TRANSITIVE_INCLUDES

16 months ago[NFC] Regenerate test file InstCombine/bit-checks.ll
luxufan [Mon, 20 Mar 2023 11:03:18 +0000 (19:03 +0800)]
[NFC] Regenerate test file InstCombine/bit-checks.ll

16 months ago[LSR] Fold terminating condition not only for eq and ne.
Mark Goncharov [Mon, 20 Mar 2023 10:42:24 +0000 (13:42 +0300)]
[LSR] Fold terminating condition not only for eq and ne.

Add opportunity to fold any icmp instruction.

16 months agoRevert "[JITLink][ELF] Don't skip debug info sections by default."
Muhammad Omair Javaid [Mon, 20 Mar 2023 10:32:21 +0000 (15:32 +0500)]
Revert "[JITLink][ELF] Don't skip debug info sections by default."

This reverts commit 57aeb305460406f7b822cfe6ab9fb4d730fc3b38.
Breaks buildbot https://lab.llvm.org/buildbot/#/builders/197/builds/4272

16 months agoRevert "Revert "[SVE] Add patterns for shift intrinsics with FalseLanesZero mode""
Muhammad Omair Javaid [Mon, 20 Mar 2023 10:15:36 +0000 (15:15 +0500)]
Revert "Revert "[SVE] Add patterns for shift intrinsics with FalseLanesZero mode""

This reverts commit 32bd1f562f835044d11b7ecfb36362a29eb00a02.

16 months ago[mlir][Linalg][Transform] Avoid FunctionalStyleTransformOpTrait where unnecesseary...
Nicolas Vasilache [Mon, 20 Mar 2023 09:02:23 +0000 (02:02 -0700)]
[mlir][Linalg][Transform] Avoid FunctionalStyleTransformOpTrait where unnecesseary to improve usability

Differential Revision: https://reviews.llvm.org/D146305

16 months ago[gn build] Port 28997feb0c3a
LLVM GN Syncbot [Mon, 20 Mar 2023 10:07:45 +0000 (10:07 +0000)]
[gn build] Port 28997feb0c3a

16 months ago[SCEV] Preserve divisibility and min/max information in applyLoopGuards
Alon Kom [Tue, 31 Jan 2023 08:21:53 +0000 (10:21 +0200)]
[SCEV] Preserve divisibility and min/max information in applyLoopGuards

applyLoopGuards doesn't always preserve information when there are multiple assumes.

This patch tries to deal with multiple assumes regarding a SCEV's divisibility and min/max values, and rewrite it into a SCEV that still preserves all of the information.
For example, let the trip count of the loop be TC. Consider the 3 following assumes:

1. __builtin_assume(TC % 8 == 0);
2. __builtin_assume(TC > 0);
3. __builtin_assume(TC < 100);

Before this patch, depending on the assume processing order applyLoopGuards could create the following SCEV:
max(min((8 * (TC / 8)) , 99), 1)

Looking at this SCEV, it doesn't preserve the divisibility by 8 information.

After this patch, depending on the assume processing order applyLoopGuards could create the following SCEV:
max(min((8 * (TC / 8)) , 96), 8)

By aligning up 1 to 8, and aligning down 99 to 96, the new SCEV still preserves all of the original assumes.

Differential Revision: https://reviews.llvm.org/D144947

16 months agoReland [clang-format] Add a space between an overloaded operator and '>'
Owen Pan [Fri, 10 Feb 2023 16:50:49 +0000 (08:50 -0800)]
Reland [clang-format] Add a space between an overloaded operator and '>'

The token annotator doesn't annotate the template opener and closer
as such if they enclose an overloaded operator. This causes the
space between the operator and the closer to be removed, resulting
in invalid C++ code.

Fixes #58602.

Differential Revision: https://reviews.llvm.org/D143755

16 months ago[LLVM][OHOS] Clang toolchain and targets
Pavel Kosov [Mon, 20 Mar 2023 09:48:45 +0000 (12:48 +0300)]
[LLVM][OHOS] Clang toolchain and targets

Add a clang part of OpenHarmony target

Related LLVM part: D138202

~~~

Huawei RRI, OS Lab

Reviewed By: DavidSpickett

Differential Revision: https://reviews.llvm.org/D145227

16 months ago[mlir][Bazel] Avoid __attribute__((weak)) for MSVC.
Adrian Kuegel [Mon, 20 Mar 2023 07:28:48 +0000 (08:28 +0100)]
[mlir][Bazel] Avoid __attribute__((weak)) for MSVC.

Differential Revision: https://reviews.llvm.org/D146405

16 months ago[mlir] Apply ClangTidy performance finding (NFC).
Adrian Kuegel [Mon, 20 Mar 2023 09:14:02 +0000 (10:14 +0100)]
[mlir] Apply ClangTidy performance finding (NFC).

16 months ago[flang] Update allocate lowering to use AllocatableInit.*ForAllocate functions
Valentin Clement [Mon, 20 Mar 2023 09:01:01 +0000 (10:01 +0100)]
[flang] Update allocate lowering to use AllocatableInit.*ForAllocate functions

Update lowering of allocate statement to use the new
functions defined in D146290.

Depends on D146290

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D146291

16 months ago[flang] Add AllocatableInit functions for use in allocate lowering
Valentin Clement [Mon, 20 Mar 2023 09:00:08 +0000 (10:00 +0100)]
[flang] Add AllocatableInit functions for use in allocate lowering

`AllocatableInitIntrinsic`, `AllocatableInitCharacter` and
`AllocatableInitDerived` are meant to be used to initialize a
descriptor when it is instantiated and not to be used multiple
times in a scope.
Add `AllocatableInitDerivedForAllocate`, `AllocatableInitCharacterForAllocate`
and `AllocatableInitDerivedForAllocate` to be used for the allocation
in allocate statement.
These new functions are meant to be used on an initialized descriptor
and will return directly if the descriptor is allocated so the
error handling is done by the call to `AllocatableAllocate`.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D146290

16 months ago[mlir][Bazel] Add missing dependencies.
Adrian Kuegel [Mon, 20 Mar 2023 08:28:25 +0000 (09:28 +0100)]
[mlir][Bazel] Add missing dependencies.

16 months agoRevert "[AsmParser] Avoid instantiating LLVMContext if not needed. NFC"
Yevgeny Rouban [Mon, 20 Mar 2023 08:04:21 +0000 (15:04 +0700)]
Revert "[AsmParser] Avoid instantiating LLVMContext if not needed. NFC"

This reverts commit c1888a370ada6e76d51cdb9c6eeefa2588a475eb
because of massive buildbolt failures.

16 months ago[mlir][Transform] Add support for mapping to GPU warps and to linear ids
Nicolas Vasilache [Mon, 20 Mar 2023 06:46:11 +0000 (23:46 -0700)]
[mlir][Transform] Add support for mapping to GPU warps and to linear ids

This revisions refactors the implementation of mapping to threads to additionally allow warps and linear ids to be specified.

`warp_dims` is currently specified along with `block_dims` as a transform attribute.

Linear ids on th other hand use the flattened block_dims to predicate on the first (linearized) k threads.
An additional GPULinearIdMappingAttr is added to the GPU dialect to allow specifying loops mapped to this new scheme.

Various implementation and transform op semantics cleanups are also applied.

Reviewed By: ThomasRaoux

Differential Revision: https://reviews.llvm.org/D146130

16 months ago[AsmParser] Avoid instantiating LLVMContext if not needed. NFC
Yevgeny Rouban [Mon, 20 Mar 2023 07:54:10 +0000 (14:54 +0700)]
[AsmParser] Avoid instantiating LLVMContext if not needed. NFC

Differential Revision: https://reviews.llvm.org/D142699

16 months agoRevert "[SVE] Add patterns for shift intrinsics with FalseLanesZero mode"
Muhammad Omair Javaid [Mon, 20 Mar 2023 07:38:38 +0000 (12:38 +0500)]
Revert "[SVE] Add patterns for shift intrinsics with FalseLanesZero mode"

This reverts commit 22c3ba4bb519e12395c676ffe436ea4b8400234a.

Breaks buildbot https://lab.llvm.org/buildbot/#/builders/197/builds/4272

Differential Revision: https://reviews.llvm.org/D145551

16 months agoRevert "[clang-format] Add a space between an overloaded operator and '>'"
Kadir Cetinkaya [Mon, 20 Mar 2023 06:51:49 +0000 (07:51 +0100)]
Revert "[clang-format] Add a space between an overloaded operator and '>'"

This reverts commit b05dc1b8766a47482cae432011fd2faa04c83a3e.

Makes clang-format crash on `struct Foo { operator enum foo{} };`