Commit Graph

365712 Commits

Author SHA1 Message Date
Heejin Ahn 71133e8b5b [clang-tidy] Fix linking for FrontendOpenMP
Without this, builds with `-DBUILD_SHARED_LIBS=ON` fail.
2020-09-08 09:22:22 -07:00
Ronak Chauhan 487a805310 [AMDGPU] Support disassembly for AMDGPU kernel descriptors
Decode AMDGPU Kernel descriptors as assembler directives.

Reviewed By: scott.linder, jhenderson, kzhuravl

Differential Revision: https://reviews.llvm.org/D80713
2020-09-08 21:26:11 +05:30
mydeveloperday c81dd3d159 [clang-format] Handle shifts within conditions
In some situation shifts can be treated as a template, and is thus formatted as one. So, by doing a couple extra checks to assure that the condition doesn't contain a template, and is in fact a bit shift should solve this problem.

This is a fix for [[ https://bugs.llvm.org/show_bug.cgi?id=46969 | bug 46969 ]]

Reviewed By: MyDeveloperDay

Patch By: Saldivarcher

Differential Revision: https://reviews.llvm.org/D86581
2020-09-08 16:40:04 +01:00
Louis Dionne c2f6a00128 [libc++] Allow overriding the cached value of LIBCXX_TEST_CONFIG 2020-09-08 11:29:32 -04:00
Louis Dionne 6454140ab3 [libc++] Make sure we always print all available features
Previously, we'd only print the features added through the new config,
however printing all the features is important for debugging purposes.
2020-09-08 11:18:02 -04:00
Jonas Paulsson 6dc3e22b57 [DAGTypeLegalizer] Handle ZERO_EXTEND of promoted type in WidenVecRes_Convert.
On SystemZ, a ZERO_EXTEND of an i1 vector handled by WidenVecRes_Convert()
always ended up being scalarized, because the type action of the input is
promotion which was previously an unhandled case in this method.

This fixes https://bugs.llvm.org/show_bug.cgi?id=47132.

Differential Revision: https://reviews.llvm.org/D86268

Patch by Eli Friedman.
Review: Ulrich Weigand
2020-09-08 16:49:51 +02:00
Haojian Wu 32ae37b038 [clang-tidy] Fix dynamic build failures after 156b127945 2020-09-08 16:26:48 +02:00
Hans Wennborg 2d9d270e77 Revert 3e782bf809 "[Sema][MSVC] warn at dynamic_cast when /GR- is given"
This caused more warnings than expected, see https://crbug.com/1126019

Also reverts the follow-up 7907e5516.

> Differential Revision: https://reviews.llvm.org/D86369
2020-09-08 16:10:18 +02:00
Nico Weber 9933188c90 StructPackAlignCheck: Fix a -Winconsistent-missing-override warning 2020-09-08 10:02:00 -04:00
Nico Weber e09e1d97c1 [gn build] (manually) port 156b127945 2020-09-08 10:00:41 -04:00
Florian Hahn c7b7c32f4a [DSE,MemorySSA] Increase walker limit a bit.
This slightly bumps the walker limit so that it covers more cases while
not increasing compile-time too much:
http://llvm-compile-time-tracker.com/compare.php?from=0fc1c2b51ba0cfb9145139af35be638333865251&to=91144a50ea4fa82c0c877e77784f60371640b263&stat=instructions
2020-09-08 14:55:46 +01:00
Sam Parker 94cfbef0a7 [NFC][ARM] Precommit test 2020-09-08 14:44:28 +01:00
Benjamin Kramer 51d30c3429 [mlir][VectorOps] Fix more GCC5 weirdness
VectorToSCF.cpp:515:47: error: specialization of 'template<class TransferOpTy> mlir::LogicalResult mlir::VectorTransferRewriter<TransferOpTy>::matchAndRewrite(mlir::Operation*, mlir::PatternRewriter&) const' in different namespace [-fpermissive]
2020-09-08 15:41:39 +02:00
Haojian Wu 9c9974c3cc [clang] Limit the maximum level of fold-expr expansion.
Introduce a new diagnostic, and respect the bracket-depth (256) by default.

Differential Revision: https://reviews.llvm.org/D86936
2020-09-08 15:40:09 +02:00
Frank Derry Wanye 156b127945 Add a new altera check for structure packing and alignment.
The altera struct pack align lint check finds structs that are inefficiently
packed or aligned and recommends packing/aligning of the structs using the
packed and aligned attributes as needed in a warning.
2020-09-08 09:35:14 -04:00
Sanjay Patel 4964d75d70 [InstCombine] add bitwise logic fold tests for D86395; NFC 2020-09-08 09:17:42 -04:00
Denys Petrov e674051418 [analyzer] [NFC] Introduce refactoring of PthreadLockChecker
Change capitalization of some names due to LLVM naming rules.
Change names of some variables to make them more speaking.
Rework similar bug reports into one common function.

Prepare code for the next patches to reduce unrelated changes.

Differential Revision: https://reviews.llvm.org/D87138
2020-09-08 16:04:19 +03:00
Raul Tambre 86bd8f82cc [CMake] Remove dead FindPythonInterp code
LLVM has bumped the minimum required CMake version to 3.13.4, so this has become dead code.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D87189
2020-09-08 15:23:23 +03:00
Ehsan Toosi 4e9f4d0b9d [mlir] Fix bug in copy removal
A crash could happen due to copy removal. The bug is fixed and two more
test cases are added.

Differential Revision: https://reviews.llvm.org/D87128
2020-09-08 14:17:13 +02:00
Benjamin Kramer df63eedef6 [mlir][VectorOps]
Put back anonymous namespace to work around GCC5 bug.

VectorToSCF.cpp:241:61: error: specialization of 'template<class ConcreteOp> mlir::LogicalResult {anonymous}::NDTransferOpHelper<ConcreteOp>::doReplace()' in different namespace [-fpermissive]
2020-09-08 14:03:30 +02:00
Simon Pilgrim ae85da86ad [Codegen][X86] Begin moving X86 specific codegen tests into X86 subfolder.
Discussed with @craig.topper and @spatel - this is to try and tidyup the codegen folder and move the x86 specific tests (as opposed to general tests that just happen to use x86 triples) into subfolders. Its up to other targets if they follow suit.

It also helps speed up test iterations as using wildcards on lit commands often misses some filenames.
2020-09-08 13:01:24 +01:00
Simon Pilgrim fcff2c32c0 X86CallLowering.cpp - improve auto const/pointer/reference qualifiers. NFCI.
Fix clang-tidy warnings by ensuring auto variables are more cleanly qualified, or just avoid auto entirely.
2020-09-08 13:01:23 +01:00
Simon Pilgrim 0729ae367a X86DomainReassignment.cpp - improve auto const/pointer/reference qualifiers. NFCI.
Fix clang-tidy warnings by ensuring auto variables are more cleanly qualified, or just avoid auto entirely.
2020-09-08 13:01:23 +01:00
Xing GUO 25c3fa3f13 [DWARFYAML] Make the debug_ranges section optional.
This patch makes the debug_ranges section optional. When we specify an
empty debug_ranges section, yaml2obj only emits the section header.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D87263
2020-09-08 19:55:47 +08:00
Ehsan Toosi 847299d3f0 [mlir] remove BufferAssignmentPlacer from BufferAssignmentOpConversionPattern
BufferPlacement has been removed, as allocations are no longer placed during the conversion.

Differential Revision: https://reviews.llvm.org/D87079
2020-09-08 13:04:22 +02:00
Simon Pilgrim 58970eb7d1 [OpenMP] Fix typo in CodeGenFunction::EmitOMPWorksharingLoop (PR46412)
Fixes issue noticed by static analysis where we have a copy+paste typo, testing ScheduleKind.M1 twice instead of ScheduleKind.M2.

Differential Revision: https://reviews.llvm.org/D87250
2020-09-08 11:59:38 +01:00
Benjamin Kramer 307dc7b236 [mlir][VectorOps] Clean up outdated comments. NFCI.
While there
- De-templatify code that can use function_ref
- Make BoundCaptures usable when they're const
- Address post-submit review comment (static function into global namespace)
2020-09-08 12:02:00 +02:00
Eduardo Caldas f5087d5c72 [SyntaxTree] Fix crash on functions with default arguments.
* Do not visit `CXXDefaultArgExpr`
* To build `CallArguments` nodes, just go through non-default arguments

Differential Revision: https://reviews.llvm.org/D87249
2020-09-08 09:49:30 +00:00
Eduardo Caldas 134455a07c [SyntaxTree] Ignore implicit `CXXFunctionalCastExpr` wrapping constructor
Differential Revision: https://reviews.llvm.org/D87229
2020-09-08 09:44:23 +00:00
Eduardo Caldas 46f4439dc9 [SyntaxTree] Ignore implicit leaf `CXXConstructExpr`
Differential Revision: https://reviews.llvm.org/D86700
2020-09-08 09:44:23 +00:00
Eduardo Caldas 2325d6b42f [SyntaxTree] Ignore implicit non-leaf `CXXConstructExpr`
Differential Revision: https://reviews.llvm.org/D86699
2020-09-08 09:44:23 +00:00
Jakub Lichman 83d82d1fb1 [mlir] Fix of broken build on windows caused by using uint 2020-09-08 09:42:25 +00:00
Sam Tebbs 7aabb6ad77 [ARM][LowOverheadLoops] Remove modifications to the correct element
count register

After my patch at D86087, code that now uses the mov operand rather than
the vctp operand will no longer remove modifications to the vctp operand
as they should. This patch fixes that by explicitly removing
modifications to the vctp operand rather than the register used as the
element count.
2020-09-08 10:30:05 +01:00
Qiu Chaofan 8d9c13f37d Revert "[PowerPC] Implement instruction clustering for stores"
This reverts commit 3c0b325023, (along
with ea795304 and bb39eb9e) since it breaks test with UB sanitizer.
2020-09-08 17:24:08 +08:00
Benjamin Kramer 239eff502b [mlir][VectorOps] Redo the scalar loop emission in VectoToSCF to pad instead of clipping
This replaces the select chain for edge-padding with an scf.if that
performs the memory operation when the index is in bounds and uses the
pad value when it's not. For transfer_write the same mechanism is used,
skipping the store when the index is out of bounds.

The integration test has a bunch of cases of how I believe this should
work.

Differential Revision: https://reviews.llvm.org/D87241
2020-09-08 11:15:25 +02:00
Jakub Lichman 67b37f571c [mlir] Conv ops vectorization pass
In this commit a new way of convolution ops lowering is introduced.
The conv op vectorization pass lowers linalg convolution ops
into vector contractions. This lowering is possible when conv op
is first tiled by 1 along specific dimensions which transforms
it into dot product between input and kernel subview memory buffers.
This pass converts such conv op into vector contraction and does
all necessary vector transfers that make it work.

Differential Revision: https://reviews.llvm.org/D86619
2020-09-08 08:47:42 +00:00
Serge Guelton 38778e1087 Provide anchor for compiler extensions
This patch is cherry-picked from 04b0a4e22e3b4549f9d241f8a9f37eebecb62a31, and
amended to prevent an undefined reference to `llvm::EnableABIBreakingChecks'
2020-09-08 10:33:38 +02:00
Shivanshu Goyal 2168dbf4cc getClangStripDependencyFileAdjuster(): Do not remove -M args when using MSVC cl driver
MSVC's cl.exe has a few command line arguments which start with -M such
as "-MD", "-MDd", "-MT", "-MTd", "-MP".
These arguments are not dependency file generation related, and these
arguments were being removed by getClangStripDependencyFileAdjuster()
which was wrong.

Differential revision: https://reviews.llvm.org/D86999
2020-09-08 10:21:18 +02:00
Nicolas Vasilache 9be6178449 [mlir][Vector] Make VectorToSCF deterministic
Differential Revision: https://reviews.llvm.org/D87273
2020-09-08 04:18:22 -04:00
Xing GUO 3cda698723 [obj2yaml] Stop parsing the debug_str section when it encounters a string without the null terminator.
When obj2yaml encounters a string without the null terminator, it should
stop parsing the debug_str section. This patch addresses comments in
[D86867](https://reviews.llvm.org/D86867#inline-803291).

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D87261
2020-09-08 16:09:36 +08:00
Richard Barton 69230e75f1 [flang] Convert release notes to markdown
Switch ReleaseNotes from .rst to .md to match the other docs.

At the same time, fix the version number for master.
2020-09-08 08:47:33 +01:00
Max Kazantsev 046f240202 [Test] More tests where IndVars fails to eliminate a range check 2020-09-08 14:43:29 +07:00
Qiu Chaofan bb39eb9e7f [PowerPC] Fix getMemOperandWithOffsetWidth
Commit 3c0b3250 introduced memory cluster under pwr10 target, but a
check for operands was unexpectedly removed. This adds it back to avoid
regression.
2020-09-08 15:35:25 +08:00
Simon Wallis 8ee1419ab6 [AARCH64][RegisterCoalescer] clang miscompiles zero-extension to long long
Implement AArch64 variant of shouldCoalesce() to detect a known failing case
and prevent the coalescing of a 32-bit copy into a 64-bit sign-extending load.

Do not coalesce in the following case:
COPY where source is bottom 32 bits of a 64-register,
and destination is a 32-bit subregister of a 64-bit register,
ie it causes the rest of the register to be implicitly set to zero.

A mir test has been added.

In the test case, the 32-bit copy implements a 32 to 64 bit zero extension
and relies on the upper 32 bits being zeroed.

Coalescing to the result of the 64-bit load meant overwriting
the upper 32 bits incorrectly when the loaded byte was negative.

Reviewed By: john.brawn

Differential Revision: https://reviews.llvm.org/D85956
2020-09-08 08:04:52 +01:00
Mikael Holmen ea795304ec [PowerPC] Add parentheses to silence gcc warning
Without gcc 7.4 warns with

../lib/Target/PowerPC/PPCInstrInfo.cpp:2284:25: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
          BaseOp1.isFI() &&
          ~~~~~~~~~~~~~~~^~
              "Only base registers and frame indices are supported.");
              ~
2020-09-08 08:39:57 +02:00
Martin Storsjö 28b9ace85f [clang] Remove a stray semicolon, fixing pedantic GCC warnings. NFC. 2020-09-08 09:26:39 +03:00
Andrew Wei 78071fb524 [LSR] Canonicalize a formula before insert it into the list
In GenerateConstantOffsetsImpl, we may generate non canonical Formula
if BaseRegs of that Formula is updated and includes a recurrent expr reg
related with current loop while its ScaledReg is not.

Patched by: mdchen
Reviewed By: qcolombet

Differential Revision: https://reviews.llvm.org/D86939
2020-09-08 13:14:53 +08:00
Fangrui Song e59d9df774 [ELF] --symbol-ordering-file: optimize a loop 2020-09-07 21:47:30 -07:00
Johannes Doerfert 711bf7dcf9 [Attributor][FIX] Don't crash on internalizing linkonce_odr hidden functions
The CloneFunctionInto has implicit requirements with regards to the
linkage and visibility of the function. We now update these after we did
the CloneFunctionInto on the copy with the same linkage and visibility
as the original.
2020-09-07 23:38:09 -05:00
Johannes Doerfert 53e4ef7fc2 [Attributor][NFC] Cleanup internalize test case
One run line was different and probably introduced for the manually
added function attribute & name checks. We can do this with the script
and a check prefix used for the other run lines as well.
2020-09-07 23:38:09 -05:00