Commit Graph

394667 Commits

Author SHA1 Message Date
Thomas Lively 481084f669 [WebAssembly][NFC] Update test expectations labels after db7efcab7d
Commit db7efcab7d changed the implementations of the wasm_*_extract_lane and
wasm_*_replace_lane intrinsics from using builtin functions to using the
standard vector extensions. This did not change the resulting IR, but it changes
how update_cc_test_checks.py labels values in the IR. This commit simply updates
those labels.

Differential Revision: https://reviews.llvm.org/D106611
2021-07-22 16:31:12 -07:00
Nico Weber 5ae39d4f97 [lld/mac] Fix bug in interaction of -dead_strip and -undefined dynamic_lookup
We lost the `used` bit on the Undefined when we replaced it with a DylibSymbol
in treatUndefined().

Differential Revision: https://reviews.llvm.org/D106565
2021-07-22 19:30:46 -04:00
Christopher Di Bella 0cf65382ad [libcxx][modularisation] properly modularises advance, next, and prev
`__function_like` wasn't being exported, so certain properties of the
`ranges` functions weren't being propagated in modules land.

Differential Revision: https://reviews.llvm.org/D105078
2021-07-22 23:30:02 +00:00
Mircea Trofin 207c4d4d37 [MLGO] Strip TF_PIP cmake variable
This should fix build breaks for 'development' mode. The other modes
were unaffected - 'release' because it doesn't use TFUtils.cpp, and the
mixed mode because the AOT compiled code brings in the necessary include
dirs anyway.
2021-07-22 16:28:13 -07:00
Shilei Tian ea452353c0 [OpenMP] Refined the logic to give a regular task from a hidden helper task
In current implementation, if a regular task depends on a hidden helper task,
and when the hidden helper task is releasing its dependences, it directly calls
`__kmp_omp_task`. This could cause a problem that if `__kmp_push_task` returns
`TASK_NOT_PUSHED`, the task will be executed immediately. However, the hidden
helper threads are assumed to only execute hidden helper tasks. This could cause
problems because when calling `__kmp_omp_task`, the encountering gtid, which is
not the real one of the thread, is passed.

This patch uses `__kmp_give_task`, but because it is a static function, a new
wrapper `__kmpc_give_task` is added.

Reviewed By: AndreyChurbanov

Differential Revision: https://reviews.llvm.org/D106572
2021-07-22 19:21:29 -04:00
Florian Mayer 96c63492cb [hwasan] Use stack safety analysis.
This avoids unnecessary instrumentation.

Reviewed By: eugenis, vitalybuka

Differential Revision: https://reviews.llvm.org/D105703
2021-07-22 16:20:27 -07:00
Geoffrey Martin-Noble be583be23b [Bazel] Rename LLVMDWP to DWP
Since Bazel has packages, we don't prefix target names with LLVM. I
forgot when translating the CMake.
2021-07-22 16:05:43 -07:00
Mircea Trofin 14fad06a36 [docs] Add the compiler-rt requirement to the test suite doc
Differential Revision: https://reviews.llvm.org/D101467
2021-07-22 16:03:45 -07:00
Michael McLoughlin b4f8a000f6 [Bazel] Change external_zlib attribute to string
When using `llvm_zlib_external` rule with `external_zlib` attribute set to a
label referring to the main repository, like `@//third_party/zlib`, it will be
replaced with `//third_party/zlib` after template substitution. This will then
attempt to find `//third_party/zlib` within the local repository
`@llvm_zlib//third_party/zlib`, which does not exist, rather than the intended
reference back to the main repository. The issue appears to be that the
conversion of `Label` type to string with
`str(repository_ctx.attr.external_zlib)`, which is causing the main repository
qualifier to be lost.

This diff fixes the issue by changing the `external_zlib` attribute to
`attr.string` type rather than `attr.label`.

In future a more elegant solution may be possible that preserves use of the
`Label` type, depending on resolution of the issue
https://github.com/bazelbuild/bazel/issues/13731.

Ported from Github PR https://github.com/google/llvm-bazel/pull/236.

Reviewed By: GMNGeoffrey

Differential Revision: https://reviews.llvm.org/D106606
2021-07-22 16:02:37 -07:00
Rob Suderman cf8a1f6208 [mlir][tosa] Quantized Conv2DOp lowering to linalg added.
Includes a version of a quantized conv2D operations with a lowering from TOSA
to linalg with corresponding test. We keep the quantized and quantized variants
as separate named ops to avoid the additional operations for non-quantized
convolutions.

Differential Revision: https://reviews.llvm.org/D106407
2021-07-22 15:42:26 -07:00
George Balatsouras bf281f3647 [dfsan] Add wrappers for v*printf functions
Functions `vsnprintf`, `vsprintf` and `vfprintf` commonly occur in DFSan warnings.

Reviewed By: stephan.yichao.zhao

Differential Revision: https://reviews.llvm.org/D106195
2021-07-22 15:39:17 -07:00
Jose M Monsalve Diaz 68d6278a6e [OpenMP] Renaming RT functions `GetNumberOfBlocksInKernel` and `GetNumberOfThreadsInBlock`
These functions should follow the camel case convention. These are really easy to change
and are needed for D106033.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D106390
2021-07-22 18:17:49 -04:00
Jim Ingham bcce8e0fcc Fix the logic so stop-hooks get run after a breakpoint that ran an expression
Code was added to Target::RunStopHook to make sure that we don't run stop hooks when
you stop after an expression evaluation. But the way it was done was to check that we
hadn't run an expression since the last natural stop. That failed in the case where you
stopped for a breakpoint which had run an expression, because the stop-hooks get run
after the breakpoint actions, and so by the time we got to running the stop-hooks,
we had already run a user expression.

I fixed this by adding a target ivar tracking the last natural stop ID at which we had
run a stop-hook. Then we keep track of this and make sure we run the stop-hooks only
once per natural stop.

Differential Revision: https://reviews.llvm.org/D106514
2021-07-22 15:06:41 -07:00
Eli Friedman 29f68419f6 [AArch64] Regenerate test arm64-ccmp.ll 2021-07-22 15:03:05 -07:00
Geoffrey Martin-Noble 25c02b32a4 [Bazel] Update for f8c6515554
Update Bazel for
https://github.com/llvm/llvm-project/commit/f8c6515554 by splitting out
an LLVMDWP library target.
2021-07-22 14:53:08 -07:00
Amy Huang 3e2ad26b08 [DebugInfo] Add -fno-ctor-homing for as counterpart to -fuse-ctor-homing
Add an opt out flag for constructor homing.

Differential Revision: https://reviews.llvm.org/D106582
2021-07-22 14:52:36 -07:00
David Blaikie 83225936af PR51158: Don't emit -Wswitch or -Wcovered-switch-default for empty enums
An empty enum is used to implement C++'s new-ish "byte" type (to make
sure it's a separate type for overloading, etc - compared to a typedef)
- without any enumerators. Some clang warnings don't make sense in this
sort of situation, so let's skip them for empty enums.

It's arguable that possibly some situations of enumerations without
enumerators might want the previous-to-this-patch behavior (if the enum
is autogenerated and in some cases comes up empty, then maybe a default
in an empty switch would still be considered problematic - so that when
you add the first enumeration you do get a -Wswitch warning). But I
think that's niche enough & this std::byte case is mainstream enough
that we should prioritize the latter over the former.

If someone's got a middle ground proposal to account for both of those
situations, I'm open to patches/suggestions/etc.
2021-07-22 14:51:56 -07:00
Jianzhou Zhao a806f933a2 [dfsan] Make warn_unimplemented off by default
Because almost all internal use cases need to turn warn_unimplemented off.
2021-07-22 21:45:41 +00:00
Roman Lebedev d7378259aa
[SimplifyCFG] SimplifyCondBranchToTwoReturns(): really only deal with different ret blocks
This function is called when some predecessor of an empty return block
ends with a conditional branch, with both successors being empty ret blocks.

Now, because of the way SimplifyCFG works, it might happen to simplify
one of the blocks in a way that makes a conditional branch
into an unconditional one, since it's destinations are now identical,
but it might not have actually simplified said conditional branch
into an unconditional one yet.

So, we have to check that ourselves first,
especially now that SimplifyCFG aggressively tail-merges
all ret and resume blocks.

Even if it was an unconditional branch already,
`SimplifyCFGOpt::simplifyReturn()` doesn't call `FoldReturnIntoUncondBranch()`
by default.
2021-07-23 00:36:59 +03:00
Roman Lebedev 0d4f2de303
[NFC][LoopDeletion] Autogenerate checlines in simplify-then-delete.ll test 2021-07-23 00:36:59 +03:00
Roman Lebedev b9d8719a04
[NFC][SimplifyCFG] Add test for SimplifyCondBranchToTwoReturns() mishandling 2021-07-23 00:36:59 +03:00
Alexander Yermolovich f8c6515554 [DWP] Refactoring llvm-dwp in to a library part 2
This is follow up to https://reviews.llvm.org/D106198 where llvm-dwp was refactored in to multiple files.
In this patch moving them in to lib/include directories.

Reviewed By: dblaikie

Differential Revision: https://reviews.llvm.org/D106493
2021-07-22 14:23:29 -07:00
Kirill Stoimenov 7de73da8da [asan] Modified ASAN_MEMORY_ACCESS_CALLBACK to use a function call to ReportGenericErrorWrapper.
This change eliminate the stack frame for the fast path and improves runtime performance.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D106505
2021-07-22 21:20:24 +00:00
Shu-Chun Weng 40ec59227a [NFC] Fix test build breakage on Darwin 2021-07-22 14:18:13 -07:00
Nick Fitzgerald 1d445a6e76 Reland: "[WebAssembly] Deduplicate imports of the same module name, field name, and type"
When two symbols import the same thing, only one import should be
emitted in the Wasm file.

Fixes https://bugs.llvm.org/show_bug.cgi?id=50938

Reverted in: 16aac493e5.

Reviewed By: sbc100

Differential Revision: https://reviews.llvm.org/D105519
2021-07-22 14:16:05 -07:00
Jacques Pienaar a5b889db7f [mlir] Also update inferReturnTensorTypes (NFC)
Missed this one in the first go.
2021-07-22 13:57:36 -07:00
Med Ismail Bennani 254c4d174e
[lldb] Fix build failure introduced by 3d4cadfb26
This patch updates the `ScriptedProcess::GetGenericInteger` return type
to `llvm::Optional<unsigned long long>` to match implementation.

Differential Revision: https://reviews.llvm.org/D105788

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-07-22 20:54:27 +00:00
Med Ismail Bennani 3d4cadfb26 [lldb/Interpreter] Conform ScriptedProcessPythonInterface to SWIG python types
This patch should address the compiler warnings due to mismatch type
comparaison.

Differential Revision: https://reviews.llvm.org/D105788

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2021-07-22 22:48:15 +02:00
Martin Storsjö 9dbc4b09af [LLD] [COFF] Make -export-all-symbols work as intended for EXEs
If some symbols are marked with dllexport, we still want to export
all symbols if -export-all-symbols is specified. Previously, this
only worked as it should for DLL output, not for EXE.

This should fix downstream bug
https://github.com/msys2/MINGW-packages/issues/9163.

Differential Revision: https://reviews.llvm.org/D106245
2021-07-22 23:34:03 +03:00
Mircea Trofin a4a4f602c7 [MLGO] Correct protobuf path 2021-07-22 13:24:55 -07:00
Felix Berger cb4c12b611 [clang-tidy] performance-unnecessary-copy-initialization: Create option to exclude container types from triggering the check.
Add string list option of type names analagous to `AllowedTypes` which lets
users specify a list of ExcludedContainerTypes.

Types matching this list will not trigger the check when an expensive variable
is copy initialized from a const accessor method they provide, i.e.:

```
ExcludedContainerTypes = 'ExcludedType'

void foo() {
  ExcludedType<ExpensiveToCopy> Container;
  const ExpensiveToCopy NecessaryCopy = Container.get();
}
```

Even though an expensive to copy variable is copy initialized the check does not
trigger because the container type is excluded.

This is useful for container types that don't own their data, such as view types
where modification of the returned references in other places cannot be reliably
tracked, or const incorrect types.

Differential Revision: https://reviews.llvm.org/D106173

Reviewed-by: ymandel
2021-07-22 16:20:20 -04:00
Paulo Matos 46667a1003 [WebAssembly] Implementation of global.get/set for reftypes in LLVM IR
Reland of 31859f896.

This change implements new DAG notes GLOBAL_GET/GLOBAL_SET, and
lowering methods for load and stores of reference types from IR
globals. Once the lowering creates the new nodes, tablegen pattern
matches those and converts them to Wasm global.get/set.

Reviewed By: tlively

Differential Revision: https://reviews.llvm.org/D104797
2021-07-22 22:07:24 +02:00
Mircea Trofin df0066a1c9 [NFC][MLGO] Fix vector sizing
The bots only build release mode, and the use of `reserve` instead of
`resize`, while not causing invalid memory accesses, is incorrect.
2021-07-22 13:06:00 -07:00
Jake Egan 1b52e9bac2 [AIX] Define __LONGDOUBLE64 macro
This patch defines the macro __LONGDOUBLE64 for AIX when long double is 8 bytes.

Reviewed By: cebowleratibm

Differential Revision: https://reviews.llvm.org/D105477
2021-07-22 16:05:14 -04:00
Roman Lebedev af8fa36bf0
[NFCI][TLI] prepare[US]REMEqFold(): don't add nonsensical 'exact' flag to rotates created
As pointed out by Craig Topper.
2021-07-22 23:02:58 +03:00
Eric Astor a4e964a282 [ms] [llvm-ml] Fix macro case-insensitivity
We previously had issues identifying macros not registered with a lowercase name.

Reviewed By: mstorsjo, thakis

Differential Revision: https://reviews.llvm.org/D106453
2021-07-22 15:50:52 -04:00
Anjan Kumar Guttahalli Krishna 7d669e6666 [AIX] Generate large code model relocations when mcmodel=medium on AIX
This patch makes the changes in the driver that converts the medium code
model to large.

Reviewed By: hubert.reinterpretcast

Differential Revision: https://reviews.llvm.org/D106371
2021-07-22 15:47:22 -04:00
Shu-Chun Weng 4fa989c7b2 Fix TSAN signal interceptor out-of-bound access
signal(2) and sigaction(2) have defined behaviors for invalid signal number
(EINVAL) and some programs rely on it.

The added test case also reveals that MSAN is too strict in this regard.

Test case passed on x86_64 Linux and AArch64 Linux.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D106468
2021-07-22 12:38:07 -07:00
Nikita Popov 4294657bd5 [LICM][SCCP] Regenerate test checks (NFC) 2021-07-22 21:37:21 +02:00
Anjan Kumar Guttahalli Krishna f719dff043 [AIX] Clang's library integration support for 128-bit long double is incomplete on AIX.
Emit the unsupported option error until the Clang's library integration support for 128-bit long double is available for AIX.

Reviewed By: Whitney, cebowleratibm

Differential Revision: https://reviews.llvm.org/D106074
2021-07-22 15:32:48 -04:00
Jacques Pienaar ee7242c662 [mlir] Update to use ValueShapeRange (NFC)
Update to use alias in preparation for changing it to not just be a pure alias.
2021-07-22 12:24:49 -07:00
Jon Chesterfield 9e05c084e5 [libomptarget][amdgpu][nfc] Normalise license headers
Reviewed By: gregrodgers, jdoerfert

Differential Revision: https://reviews.llvm.org/D106581
2021-07-22 20:23:41 +01:00
Roman Lebedev 7ef6f01909
[SimplifyCFG] FoldTwoEntryPHINode(): bailout on inverted logical and/or (PR51149)
The logical (select) form of and/or will now be a source of problems.
We don't really account for it's inverted form, yet it exists,
and presumably we should treat it just like non-inverted form:
https://alive2.llvm.org/ce/z/BU9AXk

https://bugs.llvm.org/show_bug.cgi?id=51149 reports a reportedly-serious
perf regression that will hopefully be mitigated by this.
2021-07-22 22:19:34 +03:00
Roman Lebedev 952dc2e561
[NFC][SimplifyCFG] Add some more tests w/ two-entry PHI nodes and 2021-07-22 22:19:34 +03:00
Felix Berger 00edae9203 [clang-tidy] performance-unnecessary-copy-initialization: Disable check when variable and initializer have different replaced template param types.
This can happen when a template with two parameter types is instantiated with a
single type. The fix would only be valid for this instantiation but fail for
others that rely on an implicit type conversion.

The test cases illustrate when the check should trigger and when not.

Differential Revision: https://reviews.llvm.org/D106011
2021-07-22 15:17:24 -04:00
Jon Chesterfield e8da963922 [nfc] Fix typo in comment, s/node/note 2021-07-22 20:16:53 +01:00
Simon Pilgrim 4185c5502c [CostModel][X86] Adjust shift SSE4 legalized costs based on llvm-mca reports.
Update shl/lshr/ashr costs based on the worst case costs from the script in D103695 - many of the 128-bit shifts (usually where integer multiplies aren't used) have similar behaviour to AVX1 so we can merge them.
2021-07-22 20:07:32 +01:00
Simon Pilgrim 2657fe1721 [CostModel][X86] Fix funnel shift check prefixes
We'd lost AVX1 test coverage due to bulldozer (XOP) trying to use the same check prefixes - we really need to fix the update script to avoid this!
2021-07-22 20:07:31 +01:00
Jon Chesterfield 14e34a83b0 [libomptarget][amdgpu][nfc] Replace use of gelf.h with libelf.h
AMDGPU can assume Elf64 so doesn't need to abstract over Elf32

Drop a few other unused headers at the same time. Now only llvm elf
and libelf are used by the plugin.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D106579
2021-07-22 20:04:13 +01:00
Aaron Ballman 178c2b4c1e Correctly diagnose taking the address of a register variable in C
We caught the cases where the user would explicitly use the & operator,
but we were missing implicit conversions such as array decay.

Fixes PR26336. Thanks to Samuel Neves for inspiration for the patch.
2021-07-22 14:53:23 -04:00