Commit Graph

357042 Commits

Author SHA1 Message Date
Esme-Yi af9f8c24a0 Revert "[PowerPC][NFC] Testing ROTL of v1i128."
This reverts commit 174192af01.
2020-06-12 02:23:52 +00:00
Cyndy Ishida 28fefcc83c [llvm][llvm-nm] add TextAPI/MachO support
Summary:
This completes the needed glueing to support reading tbd files from nm.
This includes specifying which slice filtering with `--arch` and a new
option specifically for tbd files `--add-inlinedinfo` which will show
the reexported libraries that are appended in the tbd file.

Reviewers: ributzka, steven_wu, JDevlieghere, jhenderson

Reviewed By: JDevlieghere

Subscribers: hiraditya, MaskRay, dexonsmith, rupprecht, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D81614
2020-06-11 18:54:16 -07:00
Alina Sbirlea 519b019a0a Verify MemorySSA after all updates.
Verify after completing all updates.
Resolves PR46275.
2020-06-11 18:48:41 -07:00
Stella Laurenzo 10bd67c1bd Install the MLIRTableGen static library.
Summary: * This library is special because of its dependencies so seems to have been inadvertently left out of installs.

Reviewers: antiagainst

Subscribers: mgorny, mehdi_amini, rriddle, jpienaar, shauheen, antiagainst, nicolasvasilache, arpith-jacob, mgester, lucyrfox, aartbik, liufengdb, stephenneuendorffer, Joonsoo, grosul1, frgossen, Kayjukh, jurahul, msifontes

Tags: #mlir

Differential Revision: https://reviews.llvm.org/D81693
2020-06-11 18:23:24 -07:00
Mehdi Amini 95371ce9c2 Enable FileCheck -enable-var-scope by default in MLIR test
This option avoids to accidentally reuse variable across -LABEL match,
it can be explicitly opted-in by prefixing the variable name with $

Differential Revision: https://reviews.llvm.org/D81531
2020-06-12 00:43:09 +00:00
Wen-Heng (Jack) Chung 7bfcb9120f Use python3 in generate-test-checks.py.
Summary: Upgrade to python3 in generate-test-checks.py .

Subscribers: mehdi_amini, rriddle, jpienaar, shauheen, antiagainst, nicolasvasilache, arpith-jacob, mgester, lucyrfox, liufengdb, stephenneuendorffer, Joonsoo, grosul1, frgossen, Kayjukh, jurahul, msifontes

Tags: #mlir

Differential Revision: https://reviews.llvm.org/D81701
2020-06-11 19:19:22 -05:00
HazemAbdelhafez 5d74df5b03 [mlir][spirv] Enhance structure type member decoration handling
Modify structure type in SPIR-V dialect to support:
1) Multiple decorations per structure member
2) Key-value based decorations (e.g., MatrixStride)

This commit kept the Offset decoration separate from members'
decorations container for easier implementation and logical clarity.
As such, all references to Structure layoutinfo are now offsetinfo,
and any member layout defining decoration (e.g., RowMajor for Matrix)
will be add to the members' decorations container along with its
value if any.

Differential Revision: https://reviews.llvm.org/D81426
2020-06-11 19:52:13 -04:00
Eric Christopher 3ff8f61930 Tidy up unsigned -> Register fixups. 2020-06-11 16:50:58 -07:00
Jacques Pienaar 8472ae1773 [mlir] Add additional header
Fix gcc10 build and closes: https://bugs.llvm.org/show_bug.cgi?id=45680
2020-06-11 16:46:49 -07:00
Eric Christopher cb21b16822 Add a diagnostic string to an assert. 2020-06-11 16:34:55 -07:00
Matt Arsenault 7d913becfc AMDGPU/GlobalISel: Fix select of private <2 x s16> load 2020-06-11 19:25:25 -04:00
Sanjay Patel 039ff29ef6 [VectorCombine] remove unused parameters; NFC 2020-06-11 19:15:03 -04:00
Vitaly Buka a10fc165f5 [StackSafety,NFC] Fix use of CallBase API
Code does not need iterate arguments and can get ArgNo from
CallBase::getArgOperandNo.
2020-06-11 16:11:30 -07:00
Matt Arsenault 27f8bd94cb AMDGPU/GlobalISel: Fix select of <8 x s64> scalar load 2020-06-11 19:09:43 -04:00
Akira Hatanaka c9a52de002 [CodeGen] Simplify the way lifetime of block captures is extended
Rather than pushing inactive cleanups for the block captures at the
entry of a full expression and activating them during the creation of
the block literal, just call pushLifetimeExtendedDestroy to ensure the
cleanups are popped at the end of the scope enclosing the block
expression.

rdar://problem/63996471

Differential Revision: https://reviews.llvm.org/D81624
2020-06-11 16:06:22 -07:00
Jonas Devlieghere 8d8ec55035 [lldb/Test] Unify DYLD_INSERT_LIBRARIES solution for ASan and TSan
Add the same fix for loading the sanitizer runtime for TSan as we
currently have for ASan and unify the code with a helper function.
2020-06-11 16:04:46 -07:00
Matt Arsenault 2247072b65 AMDGPU/GlobalISel: Set insert point when emitting control flow pseudos
This was implicitly assuming the branch instruction was the next after
the pseudo. It's possible for another non-terminator instruction to be
inserted between the intrinsic and the branch, so adjust the insertion
point. Fixes a non-terminator after terminator verifier error (which
without the verifier, manifested itself as an infinite loop in
analyzeBranch much later on).
2020-06-11 18:53:26 -04:00
George Mitenkov fc148a4c88 [MLIR][SPIRVToLLVM] Added conversion for SPIR-V comparison ops
Implemented `FComparePattern` and `IComparePattern` classes
that provide conversion of SPIR-V comparison ops (such as
`spv.FOrdGreaterThanEqual` and others) to LLVM dialect.
Also added tests in `comparison-ops-to-llvm.mlir`.

Differential Revision: https://reviews.llvm.org/D81487
2020-06-11 18:46:17 -04:00
Kirill Naumov 1022b5eb5b [InlineCost] Preparational patch for creation of Printer pass.
- Renaming the printer class, flag
- Refactoring
- Changing some tests

This patch is a preparational stage for introducing a new printing pass and new
functionality to the existing Annotation Writer. I plan to extend
this functionality for this tool to be more useful when looking at the inline
process.
2020-06-11 22:29:03 +00:00
Fangrui Song 030897523d [Support] Don't tie errs() to outs() by default
This reverts part of D81156.

Accessing errs() concurrently was safe before and racy after D81156.
(`errs() << 'a'` is always racy)

Accessing outs() and errs() concurrently was safe before and racy after D81156.

Don't tie errs() to outs() by default to fix the fallout.
llvm-dwarfdump is single-threaded and opting in the tie behavior is safe.
2020-06-11 15:19:56 -07:00
John McCall 7fac1acc61 Set the LLVM FP optimization flags conservatively.
Functions can have local pragmas that override the global settings.
We set the flags eagerly based on global settings, but if we emit
an expression under the influence of a pragma, we clear the
appropriate flags from the function.

In order to avoid doing a ton of redundant work whenever we emit
an FP expression, configure the IRBuilder to default to global
settings, and only reconfigure it when we see an FP expression
that's not using the global settings.

Patch by Michele Scandale!

https://reviews.llvm.org/D80462
2020-06-11 18:16:41 -04:00
Stanislav Mekhanoshin a98d618f6e Fixed assertion in SROA if block has ho successors
BasicBlock::isLegalToHoistInto() asserts if block does not
have successors. The case is degenarate but assertion still
needs to be avoided.

https://bugs.llvm.org/show_bug.cgi?id=46280

Differential Revision: https://reviews.llvm.org/D81674
2020-06-11 15:15:19 -07:00
Craig Topper c525168190 [X86] Remove unnecessary #if around call to isCpuIdSupported in getHostCPUName.
The exact same #if is already inside isCpuIdSupported and causes
it to return true. The definition of isCpuIdSupported isn't
conditional so we should be able just rely on its body doing
the right thing.
2020-06-11 15:13:28 -07:00
Thomas Lively c5d012341e [WebAssembly] Make BR_TABLE non-duplicable
Summary:
After their range checks were removed in 7f50c15be5, br_tables
started being duplicated into their predecessors by tail
folding. Unfortunately, when the br_tables were in loops this
transformation introduced bad irreducible control flow which was later
expanded into even more br_tables. This commit abuses the
`isNotDuplicable` property to prevent this irreducible control flow
from being introduced. This change saves a few dozen bytes of code
size and has a negligible affect on performance for most of the large
Emscripten benchmarks, but can improve performance significantly on
microbenchmarks of switches in loops.

Reviewers: aheejin, dschuff

Subscribers: sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D81628
2020-06-11 15:11:45 -07:00
Ilya Bukonkin 3b43f00629 [lldb] Check if thread was suspended during previous stop added.
Encountered the following situation: Let we started thread T1 and it hit
breakpoint on B1 location. We suspended T1 and continued the process.
Then we started thread T2 which hit for example the same location B1.
This time in a breakpoint callback we decided not to stop returning
false.

Expected result: process continues (as if T2 did not hit breakpoint) its
workflow with T1 still suspended. Actual result: process do stops (as if
T2 callback returned true).

Solution: We need invalidate StopInfo for threads that was previously
suspended just because something that is already inactive can not be the
reason of stop. Thread::GetPrivateStopInfo() may be appropriate place to
do it, because it gets called (through Thread::GetStopInfo()) every time
before process reports stop and user gets chance to change
m_resume_state again i.e if we see m_resume_state == eStateSuspended
it definitely means it was set during previous stop and it also means
this thread can not be stopped again (cos' it was frozen during
previous stop).

Differential revision: https://reviews.llvm.org/D80112
2020-06-11 15:02:46 -07:00
Diego Caballero 2e7a084591 [mlir][Affine] Revisit fusion candidates after successful fusion
This patch changes the fusion algorithm so that after fusing two loop nests
we revisit previously visited nodes so that they are considered again for
fusion in the context of the new fused loop nest.

Reviewed By: bondhugula

Differential Revision: https://reviews.llvm.org/D81609
2020-06-11 14:53:08 -07:00
Reid Kleckner 1c03389c29 Re-land "Migrate the rest of COFFObjectFile to Error"
This reverts commit 101fbc0138.

Remove leftover debugging attribute.

Update LLDB as well, which was missed before.
2020-06-11 14:46:16 -07:00
Kadir Cetinkaya f44d2424f8
[clangd] Set CWD in semaCodeComplete
Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D81691
2020-06-11 23:35:47 +02:00
Alex Richardson 385e5f7e14 Fix incorrect call to ExprResult::get()
Res is already a ExprResult, so if we call .get(), we will convert an
ExprError() result into an unset result. I discovered this in our downstream
CHERI target where this resulted in a crash due to a NULL-dereference.
It appears that this was introduced in SVN revision 201788 (8690a6860a)

Reviewed By: Anastasia
Differential Revision: https://reviews.llvm.org/D81608
2020-06-11 22:23:33 +01:00
Fangrui Song 432f20bc18 [GlobalISel][test] Add REQUIRES: asserts after D76934 2020-06-11 13:50:56 -07:00
Jacques Pienaar 7f13d51ee3 [mlir] Remove Broadcastable ODS trait
Alias to ResultsBroadcastableShape ODS trait which matches C++ class.
2020-06-11 13:45:09 -07:00
Louis Dionne 96e6cbbf94 [libc++] Allow specifying arbitrary custom executors with the new format
The integration between CMake and executor selection in the new format
wasn't very flexible -- only the default executor and SSH executors were
supported.

This patch makes it possible to specify arbitrary executors with the new
format. With the new testing format, a custom executor is just a script
that gets called with a command-line to execute, and some arguments like
--env, --codesign_identity and --execdir. As such, the default executor
is just run.py.

Remote execution with the SSH executor can be achived by specifying
LIBCXX_EXECUTOR="<path-to-ssh.py> --host <host>". Similarly, arbitrary
scripts can be provided.
2020-06-11 16:24:29 -04:00
Alexander Belyaev e9ac792748 [mlir] Fix some of the warnings in MLIR code.
Summary:
* extra ';' in the following files:
    mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
    mlir/lib/Dialect/Shape/IR/Shape.cpp

* base class ‘mlir::ConvertVectorToSCFBase<ConvertVectorToSCFPass>’
  should be explicitly initialized in the copy constructor [-Wextra] in
    mlir/lib/Conversion/VectorToSCF/VectorToSCF.cpp

* warning: ‘bool Expression::operator==(const Expression&) const’
  defined but not used [-Wunused-function] in
    mlir/tools/mlir-linalg-ods-gen/mlir-linalg-ods-gen.cpp

Differential Revision: https://reviews.llvm.org/D81673
2020-06-11 22:18:32 +02:00
Craig Topper 8fa3e8fa14 [X86] Force VIA PadLock crypto instructions to emit a 0xF3 prefix when they encode to match what GNU as does.
The spec for these says they need 0xf3 but also mentions REP
before the mnemonic. But I don't think its fair to users to make
them write REP first. And gas doesn't make them. objdump seems to
disassemble with or without the prefix and just prints any 0xf3
as REP.
2020-06-11 12:59:21 -07:00
Aditya Nandakumar 6239d67001 [GISel][NFC]: Add unit test for clarifying CSE behavior
Add a unit test that shows how CSE works if we install an observer
at the machine function level and not use the CSEMIRBuilder to build
instructions.

https://reviews.llvm.org/D81625
2020-06-11 12:49:41 -07:00
Erich Keane c08ea07716 Add to the Coding Standard our that single-line bodies omit braces
This is a rule that seems to have been enforced for the better part of
the decade, so we should document it for new contributors.

Differential Revision: https://reviews.llvm.org/D80947
2020-06-11 12:46:15 -07:00
Bruno Ricci a9250c281a
[clang] TextNodeDumper: Dump the trait spelling of {Type,ArrayType,Expression}TraitExpr
nodes using the new helper functions introduced
in 78e636b3f2.
2020-06-11 20:27:40 +01:00
Bruno Ricci efb0413a5c
[clang][NFC] Assert that the enumerator value of {Type,ArrayType,UnaryExprOrType,Expression}Traits
is valid and does not overflow in the bit-field for its storage in more places.
This is a follow-up to 78e636b3f2. NFC.
2020-06-11 20:27:40 +01:00
Bruno Ricci a06f000326
[clang][NFC] Remove two hard-coded lists of ArrayTypeTrait and ExpressionTrait
These two were missed in 78e636b3f2.
2020-06-11 20:27:40 +01:00
Siva Chandra Reddy 118c13c691 [libc] Add implementation of few floating point manipulation functions.
Implementations of copysign[f], frexp[f], logb[f], and modf[f] are added.

Reviewers: asteinhauser

Differential Revision: https://reviews.llvm.org/D81134
2020-06-11 12:23:11 -07:00
Craig Topper 269d843720 [X86] Replace TB with PS on instructions that are documented in the SDM with 'NP'
'NP' means that the instruction is not recognized with a 66, F2 or F3
prefix. It will either #UD or decode to a different instruction.

All of the cases are here should fall into the #UD variety since
we should be detecting the collision with other instructions when
we build the disassembler tables.
2020-06-11 12:20:29 -07:00
Eli Friedman 12459ec926 [AArch64] Regenerate SVE test llvm-ir-to-intrinsic.ll. 2020-06-11 12:14:24 -07:00
Louis Dionne e619e9d5f5 [libc++abi] Simplify the logic for finding libc++ from libc++abi
Since we have the monorepo, libc++abi's build requires a sibling checkout
of the libc++ sources. Hence, the logic for finding libc++ can be greatly
simplified.
2020-06-11 15:08:01 -04:00
Alexey Bataev 43101d10db [OPENMP50]Codegen for scan directive in simd loops.
Added codegen for scan directives in simd loop. The codegen transforms
original code:
```
int x = 0;
 #pragma omp simd reduction(inscan, +: x)
for (..) {
  <first part>
  #pragma omp scan inclusive(x)
  <second part>
}
```
into
```
int x = 0;
for (..) {
  int x_priv = 0;
  <first part>
  x = x_priv + x;
  x_priv = x;
  <second part>
}
```
and
```
int x = 0;
 #pragma omp simd reduction(inscan, +: x)
for (..) {
  <first part>
  #pragma omp scan exclusive(x)
  <second part>
}
```
into
```
int x = 0;
for (..) {
  int x_priv = 0;
  <second part>
  int temp = x;
  x = x_priv + x;
  x_priv = temp;
  <first part>
}
```

Differential revision: https://reviews.llvm.org/D78232
2020-06-11 14:48:43 -04:00
sameeran joshi 70ad73b6b7 [flang] Semantics for SELECT TYPE
Summary:
    Added support for all semantic checks except C1157
    was previously implemented.

    Address review comments.

    Reviewers: PeteSteinfeld, tskeith, klausler, DavidTruby, kiranktp, anchu-rajendran, sscalpone

    Subscribers: kiranchandramohan, llvm-commits, flang-commits

    Tags: #llvm, #flang

    Differential Revision: https://reviews.llvm.org/D79851
2020-06-12 00:12:24 +05:30
Leonard Chan 71568a9e28 [clang] Frontend components for the relative vtables ABI (round 2)
This patch contains all of the clang changes from D72959.

- Generalize the relative vtables ABI such that it can be used by other targets.
- Add an enum VTableComponentLayout which controls whether components in the
  vtable should be pointers to other structs or relative offsets to those structs.
  Other ABIs can change this enum to restructure how components in the vtable
  are laid out/accessed.
- Add methods to ConstantInitBuilder for inserting relative offsets to a
  specified position in the aggregate being constructed.
- Fix failing tests under new PM and ASan and MSan issues.

See D72959 for background info.

Differential Revision: https://reviews.llvm.org/D77592
2020-06-11 11:17:08 -07:00
Stanislav Mekhanoshin 59491b208f Regenerated SROA phi-gep.ll test. NFC. 2020-06-11 10:51:06 -07:00
hyd-dev 95d7ccb70b [PCH] Support writing BuiltinBitCastExprs to PCHs
eee944e7f adds the new BuiltinBitCastExpr, but does not set the Code member of
ASTStmtWriter. This is not correct and causes an assertion failue in
ASTStmtWriter::emit() when building PCHs that contain __builtin_bit_cast.  This
commit adds serialization::EXPR_BUILTIN_BIT_CAST and handles
ASTStmtWriter::Code properly.

Differential revision: https://reviews.llvm.org/D80360
2020-06-11 13:37:01 -04:00
jerryyin eedd8fe62e [mlir][rocdl] Fixing breakage of dim operator from 904f91db
Summary:
* Update the unit test dimOp index to be an operand
* Refactored the constant naming

Subscribers: mehdi_amini, rriddle, jpienaar, shauheen, antiagainst, nicolasvasilache, csigg, arpith-jacob, mgester, lucyrfox, liufengdb, stephenneuendorffer, Joonsoo, grosul1, frgossen, Kayjukh, jurahul, msifontes

Tags: #mlir

Differential Revision: https://reviews.llvm.org/D81663
2020-06-11 17:35:22 +00:00
diggerlin c6be3ea524 [NFC] clean up the AsmPrinter::emitLinkage for AIX part
SUMMARY:

Since we deal with aix emitLinkage in the PPCAIXAsmPrinter::emitLinkage() in the patch https://reviews.llvm.org/D75866. It do not go to AsmPrinter::emitLinkage() any more, we clean up some aix related code in the AsmPrinter::emitLinkage()

Reviewers:  Jason liu

Differential Revision: https://reviews.llvm.org/D81613
2020-06-11 13:33:51 -04:00