Simon Pilgrim [Wed, 4 Apr 2018 13:53:51 +0000 (13:53 +0000)]
[SLPVectorizer][X86] Regenerate some tests. NFCI
llvm-svn: 329196
Clement Courbet [Wed, 4 Apr 2018 13:33:21 +0000 (13:33 +0000)]
[llvm-exegesis] Temporarily disable some tests.
The tests fail on clang-x86-windows-msvc2015:
unknown file: error: SEH exception with code 0x3221225477 thrown in the test body.
llvm-svn: 329195
Jan Korous [Wed, 4 Apr 2018 13:31:39 +0000 (13:31 +0000)]
[libcxx][test] Improve assert message
llvm-svn: 329194
Clement Courbet [Wed, 4 Apr 2018 13:30:23 +0000 (13:30 +0000)]
[llvm-exegesis] Only run unit tests on x86_64 hosts.
llvm-svn: 329193
Simon Pilgrim [Wed, 4 Apr 2018 13:25:45 +0000 (13:25 +0000)]
[X86][Btver2] Strip unnecessary check prefixes from resources tests
llvm-svn: 329192
Nico Weber [Wed, 4 Apr 2018 13:23:24 +0000 (13:23 +0000)]
Remove llvm-build's --write-make-fragment which looks like a remnant from the autoconf build.
llvm-svn: 329191
Nico Weber [Wed, 4 Apr 2018 13:06:22 +0000 (13:06 +0000)]
Revert r329179 (and follow-up unsuccessful fix attempts 329184, 329186); it doesn't build.
llvm-svn: 329190
Dean Michael Berris [Wed, 4 Apr 2018 13:04:15 +0000 (13:04 +0000)]
[XRay][compiler-rt] Build XRay runtime for OpenBSD
Summary:
This is D45125; the patch enables the build of XRay on OpenBSD. We also
introduce some OpenBSD specific changes to the runtime implementation,
involving how we get the TSC rate through the syscall interface specific
to OpenBSD.
Reviewers: dberris
Authored by: devnexen
Subscribers: dberris, mgorny, krytarowski, llvm-commits
Differential Revision: https://reviews.llvm.org/D45125
llvm-svn: 329189
Tim Corringham [Wed, 4 Apr 2018 13:02:09 +0000 (13:02 +0000)]
Add AMDPAL Code Conventions section to AMD docs
Summary:
This is a first version of the AMDPAL code conventions.
Further updates will undoubtably be required to fully
document AMDPAL.
Subscribers: nhaehnle, llvm-commits
Differential Revision: https://reviews.llvm.org/D45246
llvm-svn: 329188
Dmitry Preobrazhensky [Wed, 4 Apr 2018 13:01:17 +0000 (13:01 +0000)]
[AMDGPU][MC] Added support of 3-element addresses for MIMG instructions
See bug 35999: https://bugs.llvm.org/show_bug.cgi?id=35999
Differential Revision: https://reviews.llvm.org/D45084
Reviewers: artem.tamazov, arsenm, timcorringham
llvm-svn: 329187
Nico Weber [Wed, 4 Apr 2018 12:58:49 +0000 (12:58 +0000)]
Attempt to fix bots more after r329179.
llvm-svn: 329186
Clement Courbet [Wed, 4 Apr 2018 12:58:41 +0000 (12:58 +0000)]
[llvm-exegesis] Add missing link libraries.
llvm-svn: 329185
Nico Weber [Wed, 4 Apr 2018 12:54:34 +0000 (12:54 +0000)]
Attempt to fix bots after r329179.
llvm-svn: 329184
Dean Michael Berris [Wed, 4 Apr 2018 12:47:49 +0000 (12:47 +0000)]
[XRay][clang] Allow clang to build XRay instrumented binaries in OpenBSD
Summary:
This patch was originally reviewed in D45126. It enables clang to add
the XRay runtime and the link-time dependencies for XRay instrumentation
in OpenBSD.
Landing for devnexen.
Reviewers: brad, dberris
Subscribers: dberris, krytarowski, cfe-commits
Author: devnexen
Differential Revision: https://reviews.llvm.org/D45126
llvm-svn: 329183
Alexander Kornienko [Wed, 4 Apr 2018 12:40:00 +0000 (12:40 +0000)]
[clang-tidy] Rename -warnings-as-errors tests. NFC.
The tests will be more discoverable with proper names.
llvm-svn: 329182
Nico Weber [Wed, 4 Apr 2018 12:37:44 +0000 (12:37 +0000)]
Sort targetgen calls in lib/Target/*/CMakeLists.
Makes it easier to see mistakes such as the one fixed in r329178 and makes
the different target CMakeLists more consistent.
Also remove some stale-looking comments from the Nios2 target cmakefile.
No intended behavior change.
llvm-svn: 329181
George Rimar [Wed, 4 Apr 2018 12:36:21 +0000 (12:36 +0000)]
[ELF] - Use early return. NFC.
llvm-svn: 329180
Pavel Labath [Wed, 4 Apr 2018 12:28:20 +0000 (12:28 +0000)]
[CodeGen] Generate DWARF v5 Accelerator Tables
Summary:
This patch adds a DwarfAccelTableEmitter class, which generates an
accelerator table, as specified in DWARF v5 standard. At the moment it
only generates a DIE offset column and (if we are indexing more than one
compile unit) a CU column.
Indexing type units is not currently supported, as we don't even have
the ability to generate DWARF v5-compatible compile units.
The implementation is not data-source agnostic like the one generating
apple tables. This was not necessary as we currently only have one user
of this code, and without a second user it was not obvious to me how to
best abstract this. (The difference between these tables and the apple
ones is that they need a lot more metadata about the debug info they are
indexing).
The generation is triggered by the --accel-tables argument, which
supersedes the --dwarf-accel-tables arg -- the latter was a simple
on-off switch, but not we can choose between two kinds of accelerator
tables we can generate.
This is tested by parsing the generated tables with llvm-dwarfdump and
the DWARFVerifier, and I've also checked that GNU readelf is able to
make sense of the tables.
Differential Revision: https://reviews.llvm.org/D43286
llvm-svn: 329179
Nico Weber [Wed, 4 Apr 2018 12:27:43 +0000 (12:27 +0000)]
Remove duplicate tablegen lines from AVR target.
They were added in r285274, in what looks like a merge mishap.
AVRGenMCCodeEmitter.inc is the only non-dupe tablegen invocation added in that
revision.
Also sort the tablegen lines to make this easier to spot in the future.
llvm-svn: 329178
Clement Courbet [Wed, 4 Apr 2018 12:12:38 +0000 (12:12 +0000)]
[llvm-exegesis] Do not initialize FileDescriptor when libpfm is not
available.
llvm-svn: 329177
Clement Courbet [Wed, 4 Apr 2018 12:01:46 +0000 (12:01 +0000)]
[llvm-exegesis] Fix compilation on lld-x86_64-darwin13
YAMLTraits does not know how to serialize `size_t` portably. Use `int`
instead.
llvm-svn: 329176
Clement Courbet [Wed, 4 Apr 2018 12:01:43 +0000 (12:01 +0000)]
[llvm-exegesis][NFC] Fix compilation warning.
llvm-svn: 329175
Clement Courbet [Wed, 4 Apr 2018 12:01:38 +0000 (12:01 +0000)]
[llvm-exegesis][NFC] Fix a few warnings.
llvm-svn: 329174
Andrea Di Biagio [Wed, 4 Apr 2018 11:53:13 +0000 (11:53 +0000)]
[Tablegen] Slightly refactor method SubtargetEmitter::EmitExtraProcessorInfo.
This patch moves most of the logic from EmitExtraProcessorInfo to a couple of
helper functions. No functional change intended.
llvm-svn: 329173
Clement Courbet [Wed, 4 Apr 2018 11:48:15 +0000 (11:48 +0000)]
[llvm-exegesis] Fix build when libpfm is not available.
llvm-svn: 329172
Clement Courbet [Wed, 4 Apr 2018 11:45:53 +0000 (11:45 +0000)]
[llvm-exegesis] Fix compilation on some clang versions.
default initialization of an object of const type 'const llvm::DebugLoc' requires a user-provided default constructor.
llvm-svn: 329171
Benjamin Kramer [Wed, 4 Apr 2018 11:45:11 +0000 (11:45 +0000)]
Make helpers static. NFC.
llvm-svn: 329170
Clement Courbet [Wed, 4 Apr 2018 11:37:06 +0000 (11:37 +0000)]
Re-land r329156 "Add llvm-exegesis tool."
Fixed to depend on and initialize the native target instead of X86.
llvm-svn: 329169
Simon Pilgrim [Wed, 4 Apr 2018 11:14:12 +0000 (11:14 +0000)]
[X86][CostModel] Use generic SSE levels instead of particular CPUs for shuffle costs
llvm-svn: 329168
Simon Dardis [Wed, 4 Apr 2018 11:05:03 +0000 (11:05 +0000)]
[libcxx][cmake] Remove libatomic temporarily from CMAKE_REQUIRED_LIBRARIES when configuring
When libcxx is built in tree for a host which requires libatomic, LLVM's
configuration steps will determine it is required and add it to
CMAKE_REQUIRED_LIBRARIES. When libcxx is later configured, it tests if it
has C++ atomics without libatomic. The test erroneously passes as libatomic
is already part of the set of required libraries.
In turn, a number of the atomic tests will fail as they require libatomic
but the test suite is configured not to use libatomic.
Address this by always dropping libatomic from the set of required libraries
before determining if LIBCXX_HAVE_CXX_ATOMICS_WITHOUT_LIB is true,
then restoring the set of required libraries.
Reviewers: EricWF
Differential Revision: https://reviews.llvm.org/D43509
llvm-svn: 329167
Nicolai Haehnle [Wed, 4 Apr 2018 10:58:54 +0000 (10:58 +0000)]
AMDGPU: Dimension-aware image intrinsics
Summary:
These new image intrinsics contain the texture type as part of
their name and have each component of the address/coordinate as
individual parameters.
This is a preparatory step for implementing the A16 feature, where
coordinates are passed as half-floats or -ints, but the Z compare
value and texel offsets are still full dwords, making it difficult
or impossible to distinguish between A16 on or off in the old-style
intrinsics.
Additionally, these intrinsics pass the 'texfailpolicy' and
'cachectrl' as i32 bit fields to reduce operand clutter and allow
for future extensibility.
v2:
- gather4 supports 2darray images
- fix a bug with 1D images on SI
Change-Id: I099f309e0a394082a5901ea196c3967afb867f04
Reviewers: arsenm, rampitec, b-sumner
Subscribers: kzhuravl, wdng, yaxunl, dstuttard, tpr, llvm-commits, t-tye
Differential Revision: https://reviews.llvm.org/D44939
llvm-svn: 329166
Nicolai Haehnle [Wed, 4 Apr 2018 10:58:15 +0000 (10:58 +0000)]
StructurizeCFG: Test for branch divergence correctly
Fixes cases like the new test @nonuniform. In that test, %cc itself
is a uniform value; however, when reading it after the end of the loop in
basic block %if, its value is effectively non-uniform, so the branch is
non-uniform.
This problem was encountered in
https://bugs.freedesktop.org/show_bug.cgi?id=103743; however, this change
in itself is not sufficient to fix that bug, as there is another issue
in the AMDGPU backend.
As discovered after committing an earlier version of this change, this
exposes a subtle interaction between this pass and DivergenceAnalysis:
since we remove and re-create branch instructions, we can no longer rely
on DivergenceAnalysis for branches in subregions that were already
processed by the pass.
Explicitly remove branch instructions from DivergenceAnalysis to
avoid dangling pointers as a matter of defensive programming, and
change how we detect non-uniform subregions.
Change-Id: I32bbffece4a32f686fab54964dae1a5dd72949d4
Differential Revision: https://reviews.llvm.org/D43743
llvm-svn: 329165
Nicolai Haehnle [Wed, 4 Apr 2018 10:57:58 +0000 (10:57 +0000)]
AMDGPU: Fix copying i1 value out of loop with non-uniform exit
Summary:
When an i1-value is defined inside of a loop and used outside of it, we
cannot simply use the SGPR bitmask from the loop's last iteration.
There are also useful and correct cases of an i1-value being copied between
basic blocks, e.g. when a condition is computed outside of a loop and used
inside it. The concept of dominators is not sufficient to capture what is
going on, so I propose the notion of "lane-dominators".
Fixes a bug encountered in Nier: Automata.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103743
Change-Id: If37b969ddc71d823ab3004aeafb9ea050e45bd9a
Reviewers: arsenm, rampitec
Subscribers: kzhuravl, wdng, mgorny, yaxunl, dstuttard, tpr, llvm-commits, t-tye
Differential Revision: https://reviews.llvm.org/D40547
llvm-svn: 329164
John Brawn [Wed, 4 Apr 2018 10:12:53 +0000 (10:12 +0000)]
[AArch64] Add patterns matching (fabs (fsub x y)) to (fabd x y)
Differential Revision: https://reviews.llvm.org/D44573
llvm-svn: 329163
George Rimar [Wed, 4 Apr 2018 09:39:05 +0000 (09:39 +0000)]
[ELF] - Cleanup. NFCI.
Rename field, added comments.
This is splitted from the D44894.
Requested to be committed as independent cleanup.
llvm-svn: 329162
Sylvestre Ledru [Wed, 4 Apr 2018 09:38:22 +0000 (09:38 +0000)]
As we don't use minor version anymore, let's remove it from the release notes too
llvm-svn: 329161
Sam Parker [Wed, 4 Apr 2018 09:26:56 +0000 (09:26 +0000)]
[DAGCombine] Improve ReduceLoadWidth for SRL
Recommitting rL321259. Previosuly this caused an issue with PPCBE but
I didn't receieve a reproducer and didn't have the time to follow up.
If the issue appears again, please provide a reproducer so I can fix
it.
Original commit message:
If the SRL node is only used by an AND, we may be able to set the
ExtVT to the width of the mask, making the AND redundant. To support
this, another check has been added in isLegalNarrowLoad which queries
whether the load is valid.
Differential Revision: https://reviews.llvm.org/D41350
llvm-svn: 329160
George Rimar [Wed, 4 Apr 2018 09:24:31 +0000 (09:24 +0000)]
[ELF] - Rename checkSectionOverlap() to checkSections(). NFC.
Renaming was requested in post commit review for D43820.
llvm-svn: 329159
Mikhail Maltsev [Wed, 4 Apr 2018 08:54:19 +0000 (08:54 +0000)]
[ARM] Do not convert some vmov instructions
Summary:
Patch https://reviews.llvm.org/D44467 implements conversion of invalid
vmov instructions into valid ones. It turned out that some valid
instructions also get converted, for example
vmov.i64 d2, #0xff00ff00ff00ff00 ->
vmov.i16 d2, #0xff00
Such behavior is incorrect because according to the ARM ARM section
F2.7.7 Modified immediate constants in T32 and A32 Advanced SIMD
instructions, "On assembly, the data type must be matched in the table
if possible."
This patch fixes the isNEONmovReplicate check so that the above
instruction is not modified any more.
Reviewers: rengolin, olista01
Reviewed By: rengolin
Subscribers: javed.absar, kristof.beyls, rogfer01, llvm-commits
Differential Revision: https://reviews.llvm.org/D44678
llvm-svn: 329158
Clement Courbet [Wed, 4 Apr 2018 08:22:54 +0000 (08:22 +0000)]
Revert r329156 "Add llvm-exegesis tool."
Breaks a bunch of bots.
llvm-svn: 329157
Clement Courbet [Wed, 4 Apr 2018 08:13:32 +0000 (08:13 +0000)]
Add llvm-exegesis tool.
Summary:
[llvm-exegesis][RFC] Automatic Measurement of Instruction Latency/Uops
This is the code corresponding to the RFC "llvm-exegesis Automatic Measurement of Instruction Latency/Uops".
The RFC is available on the LLVM mailing lists as well as the following document
for easier reading:
https://docs.google.com/document/d/1QidaJMJUyQdRrFKD66vE1_N55whe0coQ3h1GpFzz27M/edit?usp=sharing
Subscribers: mgorny, gchatelet, orwant, llvm-commits
Differential Revision: https://reviews.llvm.org/D44519
llvm-svn: 329156
George Rimar [Wed, 4 Apr 2018 08:13:28 +0000 (08:13 +0000)]
[ELF] - Revert r329060 "Simplify createFiles. NFCI."
Was requested during post commit review.
llvm-svn: 329155
Craig Topper [Wed, 4 Apr 2018 07:00:24 +0000 (07:00 +0000)]
[X86] Use the same predicate for the load for PMOVSXBQ and PMOVZXBQ.
These both use a 16-bit load, but one used loadi16_anyext and the other used extloadi32i16. The only difference between them is that loadi16_anyext checked that the load was at least 2 byte aligned and non-volatile. But the alignment doesn't matter here. Just use extloadi32i16 for both.
llvm-svn: 329154
Craig Topper [Wed, 4 Apr 2018 07:00:19 +0000 (07:00 +0000)]
[X86] Use loadi16/loadi32 predicates in multiply patterns
llvm-svn: 329153
Craig Topper [Wed, 4 Apr 2018 07:00:16 +0000 (07:00 +0000)]
[X86] Remove more dead code left over from the handling of i8/i16 UMUL_LOHI/SMUL_LOHI that is no longer needed. NFC
llvm-svn: 329152
Eric Fiselier [Wed, 4 Apr 2018 06:31:21 +0000 (06:31 +0000)]
Fix typo in ASTStructuralEquivalence.cpp for UnaryTransform types.
Previously UnaryTransformType nodes were comparing the same node
for structural equivalence. This was due to a typo where T1 was
on both sides of the comparison. This patch corrects that typo.
Unfortunately I couldn't find a way to test this change. It seems
that currently UnaryTransform nodes are never actually checked
for equivalence, only their canonical types are.
None the less, this correction seemed appropriate.
llvm-svn: 329151
Max Kazantsev [Wed, 4 Apr 2018 05:46:47 +0000 (05:46 +0000)]
[SCEV] Prove implications for SCEVUnknown Phis
This patch teaches SCEV how to prove implications for SCEVUnknown nodes that are Phis.
If we need to prove `Pred` for `LHS, RHS`, and `LHS` is a Phi with possible incoming values
`L1, L2, ..., LN`, then if we prove `Pred` for `(L1, RHS), (L2, RHS), ..., (LN, RHS)` then we can also
prove it for `(LHS, RHS)`. If both `LHS` and `RHS` are Phis from the same block, it is sufficient
to prove the predicate for values that come from the same predecessor block.
The typical case that it handles is that we sometimes need to prove that `Phi(Len, Len - 1) >= 0`
given that `Len > 0`. The new logic was added to `isImpliedViaOperations` and only uses it and
non-recursive reasoning to prove the facts we need, so it should not hurt compile time a lot.
Differential Revision: https://reviews.llvm.org/D44001
Reviewed By: anna
llvm-svn: 329150
Eric Fiselier [Wed, 4 Apr 2018 04:48:26 +0000 (04:48 +0000)]
Fix undefined macro issue in locale tests; Try 2
llvm-svn: 329149
Eric Fiselier [Wed, 4 Apr 2018 04:39:38 +0000 (04:39 +0000)]
Fix undefined macro issue in locale tests
llvm-svn: 329148
Craig Topper [Wed, 4 Apr 2018 04:38:55 +0000 (04:38 +0000)]
[X86] Remove dead code for handling i8/i16 UMUL_LOHI/SMUL_LOHI from X86ISelDAGToDAG.cpp. NFC
These are promoted to i16/i32 multiplies by a DAG combine.
llvm-svn: 329147
Craig Topper [Wed, 4 Apr 2018 04:38:54 +0000 (04:38 +0000)]
[X86] Remove some code that was only needed when i1 was a legal type. NFC
llvm-svn: 329146
Eric Fiselier [Wed, 4 Apr 2018 04:33:09 +0000 (04:33 +0000)]
Update Clang version on Appveyor bots
llvm-svn: 329145
Eric Fiselier [Wed, 4 Apr 2018 04:21:54 +0000 (04:21 +0000)]
Touch up tests for new <version> header; fix module.modulemap.
This patch does some housekeeping for the new <version> header.
It adds it to the module.modulemap, and the double_include.sh.cpp test.
Additionally it corrects the // UNSUPPORTED options for the libc++
specific test. The header needs to compile under C++03 to support
modules, and it should compile under all available compilers.
llvm-svn: 329144
Eric Fiselier [Wed, 4 Apr 2018 04:00:14 +0000 (04:00 +0000)]
Fix locale test data for GLIBC 2.27 and newer.
GLIBC 2.27 changed the locale data for fr_FR and ru_RU. In particular
they change the decimal and thousands separators used. This patch
makes the locale tests tolerate the updated locales.
llvm-svn: 329143
Craig Topper [Wed, 4 Apr 2018 03:47:17 +0000 (03:47 +0000)]
[SimplifyCFG] Teach merge conditional stores to handle cases where the PostBB has more than 2 predecessors by inserting a new block for the store.
Summary:
Currently merge conditional stores can't handle cases where PostBB (the block we need to move the store to) has more than 2 predecessors.
This patch removes that restriction by creating a new block with only the 2 predecessors we care about and an unconditional branch to the original block. This provides a place to put the store.
Reviewers: efriedma, jmolloy, ABataev
Reviewed By: efriedma
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D39760
llvm-svn: 329142
Alex Lorenz [Wed, 4 Apr 2018 02:11:20 +0000 (02:11 +0000)]
Split test/Driver/darwin-sdkroot.c into two tests
The test additions in r329110 are Darwin-specific, as they rely
on a code path that is reachabled when driver is invoked without
-target. Instead of making the old test checks Darwin-specific too,
let's simply split it into two files to ensure that the old
checks are still platform-agnostic. Thanks Chandler for
suggesting this!
llvm-svn: 329141
Vlad Tsyrklevich [Wed, 4 Apr 2018 01:34:42 +0000 (01:34 +0000)]
Fix bad #include path in r329139
llvm-svn: 329140
Vlad Tsyrklevich [Wed, 4 Apr 2018 01:21:16 +0000 (01:21 +0000)]
Add the ShadowCallStack pass
Summary:
The ShadowCallStack pass instruments functions marked with the
shadowcallstack attribute. The instrumented prolog saves the return
address to [gs:offset] where offset is stored and updated in [gs:0].
The instrumented epilog loads/updates the return address from [gs:0]
and checks that it matches the return address on the stack before
returning.
Reviewers: pcc, vitalybuka
Reviewed By: pcc
Subscribers: cryptoad, eugenis, craig.topper, mgorny, llvm-commits, kcc
Differential Revision: https://reviews.llvm.org/D44802
llvm-svn: 329139
Nico Weber [Wed, 4 Apr 2018 00:50:22 +0000 (00:50 +0000)]
Minor no-op cmake file style fix.
llvm-svn: 329137
Lang Hames [Wed, 4 Apr 2018 00:34:54 +0000 (00:34 +0000)]
Reapply r329133 with fix.
llvm-svn: 329136
Lang Hames [Wed, 4 Apr 2018 00:12:12 +0000 (00:12 +0000)]
Revert r329133 "[RuntimeDyld][AArch64] Add some error pluming / generation..."
This broke a number of buildbots. Looking in to it now...
llvm-svn: 329135
Jessica Paquette [Tue, 3 Apr 2018 23:32:41 +0000 (23:32 +0000)]
[MachineOutliner] Test for X86FI->getUsesRedZone() as well as Attribute::NoRedZone
This commit is similar to r329120, but uses the existing getUsesRedZone() function
in X86MachineFunctionInfo. This teaches the outliner to look at whether or not a
function *truly* uses a redzone instead of just the noredzone attribute on a
function.
Thus, after this commit, it's possible to outline from x86 without using
-mno-red-zone and still get outlining results.
This also adds a new test for the new redzone behaviour.
llvm-svn: 329134
Lang Hames [Tue, 3 Apr 2018 23:19:20 +0000 (23:19 +0000)]
[RuntimeDyld][AArch64] Add some error pluming / generation to catch unhandled
relocation types on AArch64.
llvm-svn: 329133
Rui Ueyama [Tue, 3 Apr 2018 23:12:28 +0000 (23:12 +0000)]
Fix manifestinput-error.test on Windows 10.
Patch by Alexandre Ganea.
Differential Revision: https://reviews.llvm.org/D45232
llvm-svn: 329132
Farhana Aleen [Tue, 3 Apr 2018 23:00:30 +0000 (23:00 +0000)]
[AMDGPU] performMinMaxCombine should not optimize patterns of vectors to min3/max3.
Summary: There are no packed instructions for min3 or max3. So, performMinMaxCombine should not optimize vectors of f16 to min3/max3.
Author: FarhanaAleen
Reviewed By: arsenm
Subscribers: llvm-commits, AMDGPU
Differential Revision: https://reviews.llvm.org/D45219
llvm-svn: 329131
Evandro Menezes [Tue, 3 Apr 2018 22:57:17 +0000 (22:57 +0000)]
[AArch64] Adjust the cost model for Exynos M3
Fix typo and simplify matching expression.
llvm-svn: 329130
Ikhlas Ajbar [Tue, 3 Apr 2018 22:55:09 +0000 (22:55 +0000)]
[Hexagon] peel loops with runtime small trip counts
Move the check canPeel() to Hexagon Target before setting PeelCount.
Differential Revision: https://reviews.llvm.org/D44880
llvm-svn: 329129
Akira Hatanaka [Tue, 3 Apr 2018 22:50:16 +0000 (22:50 +0000)]
[ObjC] Use the name specified by objc_runtime_name instead of the class
identifier.
This patch fixes a few places in CGObjCMac.cpp where the class
identifier was used instead of the name specified by objc_runtime_name.
rdar://problem/
37910822
Differential Revision: https://reviews.llvm.org/D45101
llvm-svn: 329128
Artem Belevich [Tue, 3 Apr 2018 22:41:06 +0000 (22:41 +0000)]
[CUDA] Check initializers of instantiated template variables.
We were already performing checks on non-template variables,
but the checks on templated ones were missing.
Differential Revision: https://reviews.llvm.org/D45231
llvm-svn: 329127
Rui Ueyama [Tue, 3 Apr 2018 22:39:12 +0000 (22:39 +0000)]
Return early. NFC.
llvm-svn: 329126
Rui Ueyama [Tue, 3 Apr 2018 22:39:04 +0000 (22:39 +0000)]
Merge two `if`s and add a few blank lines. NFC.
llvm-svn: 329125
Rui Ueyama [Tue, 3 Apr 2018 22:38:56 +0000 (22:38 +0000)]
Inline a small test file.
llvm-svn: 329124
Reid Kleckner [Tue, 3 Apr 2018 22:38:25 +0000 (22:38 +0000)]
'cat' command for internal shell - Support Python 3
LLVM Bug Id : 36449
Revision 328563 caused tests to fail under python 3.
This patch modified cat.py file to support both python 2 and 3.
This patch also fixes CRLF issues on Windows.
Patch by Chamal de Silva
Differential Revision: https://reviews.llvm.org/D45077
llvm-svn: 329123
Vlad Tsyrklevich [Tue, 3 Apr 2018 22:33:53 +0000 (22:33 +0000)]
Add the -fsanitize=shadow-call-stack flag
Summary:
Add support for the -fsanitize=shadow-call-stack flag which causes clang
to add ShadowCallStack attribute to functions compiled with that flag
enabled.
Reviewers: pcc, kcc
Reviewed By: pcc, kcc
Subscribers: cryptoad, cfe-commits, kcc
Differential Revision: https://reviews.llvm.org/D44801
llvm-svn: 329122
Sanjay Patel [Tue, 3 Apr 2018 22:19:19 +0000 (22:19 +0000)]
[InstCombine] allow more fmul folds with 'reassoc'
The tests marked with 'FIXME' require loosening the check
in SimplifyAssociativeOrCommutative() to optimize completely;
that's still checking isFast() in Instruction::isAssociative().
llvm-svn: 329121
Jessica Paquette [Tue, 3 Apr 2018 21:56:10 +0000 (21:56 +0000)]
[MachineOutliner] Keep track of fns that use a redzone in AArch64FunctionInfo
This patch adds a hasRedZone() function to AArch64MachineFunctionInfo. It
returns true if the function is known to use a redzone, false if it is known
to not use a redzone, and no value otherwise.
This removes the requirement to pass -mno-red-zone when outlining for AArch64.
https://reviews.llvm.org/D45189
llvm-svn: 329120
Farhana Aleen [Tue, 3 Apr 2018 21:51:45 +0000 (21:51 +0000)]
Revert "MSG"
This reverts commit
9a0ce889d1c39c74d69ecad5ce9c875155ae55de.
This was committed by mistake.
llvm-svn: 329119
Vlad Tsyrklevich [Tue, 3 Apr 2018 21:40:27 +0000 (21:40 +0000)]
Fix bad copy-and-paste in r329108
llvm-svn: 329118
Rafael Espindola [Tue, 3 Apr 2018 21:38:18 +0000 (21:38 +0000)]
Inline initOffsetMap.
In the lld perf builder r328686 had a negative impact in
stalled-cycles-frontend. Somehow that stat is not showing on my
machine, but the attached patch shows an improvement on cache-misses,
which is probably a reasonable proxy.
My working theory is that given a large input the pieces vector is out
of cache by the time initOffsetMap runs.
Both finalizeContents implementation have a convenient location for
initializing the OffsetMap, so this seems the best solution.
llvm-svn: 329117
Jessica Paquette [Tue, 3 Apr 2018 21:36:00 +0000 (21:36 +0000)]
[MachineOutliner][NFC] Make outlined functions have internal linkage
The linkage type on outlined functions was private before. This meant that if
you set a breakpoint in an outlined function, the debugger wouldn't be able to
give a sane name to the outlined function.
This commit changes the linkage type to internal and updates any tests that
relied on the prefixes on the names of outlined functions.
llvm-svn: 329116
Eugene Zelenko [Tue, 3 Apr 2018 21:31:50 +0000 (21:31 +0000)]
[StaticAnalyzer] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 329115
Farhana Aleen [Tue, 3 Apr 2018 21:20:39 +0000 (21:20 +0000)]
MSG
llvm-svn: 329114
Alex Lorenz [Tue, 3 Apr 2018 21:10:26 +0000 (21:10 +0000)]
Add REQUIRES: darwin-system to test/Driver/darwin-sdkroot.c
The test from r329110 is for Darwin only
llvm-svn: 329113
Gor Nishanov [Tue, 3 Apr 2018 20:54:20 +0000 (20:54 +0000)]
[coroutines] Respect alloca alignment requirements when building coroutine frame
Summary:
If an alloca need to be stored in the coroutine frame and it has an alignment specified and the alignment does not match the natural alignment of the alloca type. Insert appropriate padding into the coroutine frame to make sure that it gets requested alignment.
For example for a packet type (which natural alignment is 1), but alloca alignment is 8, we may need to insert a padding field with required number of bytes to make sure it is properly aligned.
```
%PackedStruct = type <{ i64 }>
...
%data = alloca %PackedStruct, align 8
```
If the previous field in the coroutine frame had alignment 2, we would have [6 x i8] inserted before %PackedStruct in the coroutine frame:
```
%f.Frame = type { ..., i16, [6 x i8], %PackedStruct }
```
Reviewers: rnk, lewissbaker, modocache
Reviewed By: modocache
Subscribers: EricWF, llvm-commits
Differential Revision: https://reviews.llvm.org/D45221
llvm-svn: 329112
Florian Hahn [Tue, 3 Apr 2018 20:54:04 +0000 (20:54 +0000)]
[LoopInterchange] Add remark for calls preventing interchanging.
It also updates test/Transforms/LoopInterchange/call-instructions.ll
to use accesses where we can prove dependence after D35430.
Reviewers: sebpop, karthikthecool, blitz.opensource
Reviewed By: sebpop
Differential Revision: https://reviews.llvm.org/D45206
llvm-svn: 329111
Alex Lorenz [Tue, 3 Apr 2018 20:50:05 +0000 (20:50 +0000)]
[driver][darwin] Do not infer -simulator environment for non-simulator SDKs
rdar://
36369832
llvm-svn: 329110
Vlad Tsyrklevich [Tue, 3 Apr 2018 20:10:40 +0000 (20:10 +0000)]
Add the ShadowCallStack attribute
Summary:
Introduce the ShadowCallStack function attribute. It's added to
functions compiled with -fsanitize=shadow-call-stack in order to mark
functions to be instrumented by a ShadowCallStack pass to be submitted
in a separate change.
Reviewers: pcc, kcc, kubamracek
Reviewed By: pcc, kcc
Subscribers: cryptoad, mehdi_amini, javed.absar, llvm-commits, kcc
Differential Revision: https://reviews.llvm.org/D44800
llvm-svn: 329108
Rui Ueyama [Tue, 3 Apr 2018 20:08:45 +0000 (20:08 +0000)]
Instead of using std::copy, clear the vector first and add new elements. NFC.
Differential Revision: https://reviews.llvm.org/D45227
llvm-svn: 329107
Peter Collingbourne [Tue, 3 Apr 2018 19:45:10 +0000 (19:45 +0000)]
ELF: Use a vector of pairs to sort sections ordered using --symbol-ordering-file.
This improved performance by 0.5-1% linking Chromium for Android.
Differential Revision: https://reviews.llvm.org/D45222
llvm-svn: 329106
Aaron Smith [Tue, 3 Apr 2018 19:43:40 +0000 (19:43 +0000)]
[DebugInfoPDB] Add methods used to read function flags
The specific function flags are listed in CodeView::FunctionOption.
llvm-svn: 329105
Aaron Smith [Tue, 3 Apr 2018 19:41:27 +0000 (19:41 +0000)]
[DebugInfoPDB] Add a few missing definitions to PDBTypes.h
The missing definitions are from cvconst.h shipped with DIA SDK.
Correct the url to MSDN for MemoryTypeEnum and set the underlying
type of PDB_StackFrameType and PDB_MemoryType to uint16_t.
llvm-svn: 329104
Rui Ueyama [Tue, 3 Apr 2018 18:59:31 +0000 (18:59 +0000)]
Fix buildbots.
r329092 broke buildbots.
llvm-svn: 329103
Artem Dergachev [Tue, 3 Apr 2018 18:52:30 +0000 (18:52 +0000)]
[analyzer] Fix diagnostics in callees of interesting callees.
removeUnneededCalls() is responsible for removing path diagnostic pieces within
functions that don't contain "interesting" events. It makes bug reports
much tidier.
When a stack frame is known to be interesting, the function doesn't descend
into it to prune anything within it, even other callees that are totally boring.
Fix the function to prune boring callees in interesting stack frames.
Differential Revision: https://reviews.llvm.org/D45117
llvm-svn: 329102
Rafael Espindola [Tue, 3 Apr 2018 18:35:46 +0000 (18:35 +0000)]
Add a test for an issue fixed in r329092.
We were setting IsUsedInRegularObj in lazy symbols only used from IR.
llvm-svn: 329101
Sanjay Patel [Tue, 3 Apr 2018 18:34:56 +0000 (18:34 +0000)]
[x86] add tests for convert-FP-to-integer with constants; NFC
We don't constant fold any of these, but we could...but if we
do, we must produce the right answer.
Unlike the IR fptosi instruction or its DAG node counterpart
ISD::FP_TO_SINT, these are not undef for an out-of-range input.
llvm-svn: 329100
Artem Belevich [Tue, 3 Apr 2018 18:29:31 +0000 (18:29 +0000)]
Revert "Set calling convention for CUDA kernel"
This reverts r328795 which introduced an issue with referencing __global__
function templates. More details in the original review D44747.
llvm-svn: 329099
Richard Smith [Tue, 3 Apr 2018 18:28:13 +0000 (18:28 +0000)]
Use Clang when referring to the project and clang when referring to the binary.
llvm-svn: 329098
David Blaikie [Tue, 3 Apr 2018 18:22:14 +0000 (18:22 +0000)]
Restrict a test using named file descriptors to using the system shell
llvm-svn: 329097
David Blaikie [Tue, 3 Apr 2018 18:19:52 +0000 (18:19 +0000)]
Disable a test using environment variables that requires a real shell
llvm-svn: 329096
Jun Bum Lim [Tue, 3 Apr 2018 18:17:34 +0000 (18:17 +0000)]
[CodeGen]Add NoVRegs property on PostRASink and ShrinkWrap
Summary:
This change declare that PostRAMachineSinking and ShrinkWrap require NoVRegs
property, so now the MachineFunctionPass can enforce this check.
These passes are disabled in NVPTX & WebAssembly.
Reviewers: dschuff, jlebar, tra, jgravelle-google, MatzeB, sebpop, thegameg, mcrosier
Reviewed By: dschuff, thegameg
Subscribers: jholewinski, jfb, sbc100, aheejin, sunfish, llvm-commits
Differential Revision: https://reviews.llvm.org/D45183
llvm-svn: 329095