Commit Graph

366603 Commits

Author SHA1 Message Date
JonChesterfield a9be2b5cb2 [libomptarget] Disable build of amdgpu plugin as it doesn't build with rocm. 2020-09-18 18:10:27 +01:00
Francis Visoiu Mistrih 0345d88de6 [NFC][ScheduleDAG] Remove unused EntrySU SUnit
EntrySU doesn't seem to be used at all when building the ScheduleDAG.

Differential Revision: https://reviews.llvm.org/D87867
2020-09-18 09:50:47 -07:00
Jianzhou Zhao cab6f5b2ab Use one more byte to silence a warning from Vistual C++ 2020-09-18 16:42:38 +00:00
Jon Roelofs 51c5add854 Extending Baremetal toolchain's support for the rtlib option.
Differential Revision: https://reviews.llvm.org/D87164

Patch by Manuel Carrasco!
2020-09-18 09:19:37 -07:00
Andy Ly 3c2e2df8d0 [MLIR][ODS] Add constBuilderCall for TypeArrayAttr
constBuilderCall was not defined for TypeArrayAttr, resulting in tblgen not emitting the correct code when TypeArrayAttr is used with a default valued attribute.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D87907
2020-09-18 16:14:41 +00:00
Simon Pilgrim ceadd98c2f [X86][AVX] lowerBuildVectorAsBroadcast - improve i64 BROADCASTM lowering on 32-bit targets
We already handle the the cases where we have a 'zero extended splat' build vector (a, 0, 0, 0, a, 0, 0, 0, ...) but were missing the case where the 'a' scalar was zero-extended as well - such as i64 -> vXi64 splat cases on 32-bit targets.
2020-09-18 16:59:57 +01:00
Matt Morehouse 23bab1eb43 [DFSan] Add strpbrk wrapper.
Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D87849
2020-09-18 08:54:14 -07:00
ergawy 7b61b19275 [MLIR][SPIRV] Create new ctx for deserialization in roundtrips.
Roundtripping SPIR-V modules used the same MLIRContext object for both
ways of the trip. This resulted in deserialization using a context
object already containing Types constructed during serialization.
This commit rectifies that by creating a new MLIRContext during
deserialization.

Reviewed By: mravishankar, antiagainst

Differential Revision: https://reviews.llvm.org/D87692
2020-09-18 11:53:51 -04:00
Valentin Clement 88a1d402d6 [mlir][openacc] Add missing operands for acc.data operation
Add missing operands to represent copyin with readonly modifier, copyout with zero modifier
and create with zero modifier.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D87874
2020-09-18 11:52:24 -04:00
Valentin Clement 22dde1f92f [mlir][openacc] Support Index and AnyInteger in loop op
Following patch D87712, this patch switch AnyInteger for operands gangNum, gangStatic,
workerNum, vectoreLength and tileOperands to Index and AnyInteger.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D87848
2020-09-18 11:37:49 -04:00
Simon Pilgrim 81dce71acf [X86][AVX] Add missing i686 broadcastm test coverage 2020-09-18 16:10:24 +01:00
Simon Pilgrim d967aaa8fa [DAG] BuildVectorSDNode::getSplatValue - pull out repeated getNumOperands() calls. NFCI. 2020-09-18 16:10:23 +01:00
David Tenty 5d1f8395be [AIX] Enable large code model when building with clang 2020-09-18 11:03:22 -04:00
Adam Czachorowski c894bfd1f5 [clangd] Add option for disabling AddUsing tweak on some namespaces.
For style guides forbid "using" declarations for namespaces like "std".
With this new config option, AddUsing can be selectively disabled on
those.

Differential Revision: https://reviews.llvm.org/D87775
2020-09-18 16:46:09 +02:00
Hanhan Wang 1909b6ac0d [mlir][StandardToSPIRV] Handle vector of i1 case for lowering zexti to SPIR-V.
Reviewed By: mravishankar

Differential Revision: https://reviews.llvm.org/D87887
2020-09-18 07:07:22 -07:00
Sanjay Patel 3f100e64b4 [InstSimplify] fix fmin/fmax miscompile for partial undef vectors (PR47567)
It would also be correct to return the variable operand in these cases,
but eliminating a variable use is probably better for optimization.
2020-09-18 10:05:44 -04:00
Matt Arsenault 751a6c5760 IR: Move denormal mode parsing from MachineFunction to Function
This was just inspecting the IR to begin with, and is useful to check
in some places in the IR.
2020-09-18 09:55:47 -04:00
Matt Arsenault 05c02eda45 emacs: Add nofree and willreturn to list of attributes 2020-09-18 09:48:33 -04:00
Matt Arsenault 27df165270 Revert "[amdgpu] Lower SGPR-to-VGPR copy in the final phase of ISel."
This reverts commit c3492a1aa1.

I think this is the wrong strategy and wrong place to do this
transform anyway. Also reverts follow up commit
7d593d0d69.
2020-09-18 09:48:33 -04:00
Alexey Bataev 455ca0ebb6 [SLP] Allow reordering of vectorization trees with reused instructions.
If some leaves have the same instructions to be vectorized, we may
incorrectly evaluate the best order for the root node (it is built for the
vector of instructions without repeated instructions and, thus, has less
elements than the root node). In this case we just can not try to reorder
the tree + we may calculate the wrong number of nodes that requre the
same reordering.
For example, if the root node is \<a+b, a+c, a+d, f+e\>, then the leaves
are \<a, a, a, f\> and \<b, c, d, e\>. When we try to vectorize the first
leaf, it will be shrink to \<a, b\>. If instructions in this leaf should
be reordered, the best order will be \<1, 0\>. We need to extend this
order for the root node. For the root node this order should look like
\<3, 0, 1, 2\>. This patch allows extension of the orders of the nodes
with the reused instructions.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D45263
2020-09-18 09:34:59 -04:00
Mirko Brkusanin ae36c02ad0 [AMDGPU] Set DS alignment requirements to be more strict
Alignment requirements for ds_read/write_b96/b128 for gfx9 and onward are
now the same as for other GCN subtargets. This way we can avoid any
unintentional use of these instructions on systems that do not support dword
alignment and instead require natural alignment.
This also makes 'SH_MEM_CONFIG.alignment_mode == STRICT' the default.

Differential Revision: https://reviews.llvm.org/D87821
2020-09-18 15:26:24 +02:00
Sanjay Patel 6690de098e [InstSimplify] add another test for NaN propagation; NFC 2020-09-18 09:20:26 -04:00
Daniel Kiss 22b615a965 [libunwind] Support for leaf function unwinding.
Unwinding leaf function is useful in cases when the backtrace finds a
leaf function for example when it caused a signal.
This patch also add the support for the DW_CFA_undefined because it marks
the end of the frames.

Ryan Prichard provided code for the tests.

Reviewed By: #libunwind, mstorsjo

Differential Revision: https://reviews.llvm.org/D83573

Reland with limit the test to the x86_64-linux target.
2020-09-18 15:09:42 +02:00
Xing GUO 2d35092cd2 [DWARFYAML] Make the include_directories, file_names and opcodes fields of the line table optional.
This patch makes the include_directories, file_names and opcodes fields
of the line table optional. This helps us simplify some tests.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D87878
2020-09-18 20:21:11 +08:00
Xing GUO a761e81e22 [DWARFYAML][test] Use 'CHECK-NEXT:' to make checkers stricter. NFC.
This patch makes checkers stricter so that we are able to avoid
some potential problems earlier.

Reviewed By: jhenderson, MaskRay

Differential Revision: https://reviews.llvm.org/D87876
2020-09-18 20:19:33 +08:00
David Greene 7c8bb409f3 [UpdateCCTestChecks] Include generated functions if asked
Add the --include-generated-funcs option to update_cc_test_checks.py so that any
functions created by the compiler that don't exist in the source will also be
checked.

We need to maintain the output order of generated function checks so that
CHECK-LABEL works properly.  To do so, maintain a list of functions output for
each prefix in the order they are output.  Use this list to output checks for
generated functions in the proper order.

Differential Revision: https://reviews.llvm.org/D83004
2020-09-18 06:34:59 -05:00
Max Kazantsev 09a3737384 [Test] Missing range check removal opportunity 2020-09-18 17:55:23 +07:00
Florian Hahn 762fbbe536 [Polly] Update map passed to SCEVParameterReweriter.
The type of the map the SCEVParameterRewriter takes has been changed in
4635f6050b.

Update the single use in polly to use SCEV* as type of the values.
2020-09-18 11:42:33 +01:00
Nicolas Vasilache 93fd30bac3 [mlir][Linalg] Evolve named ops to use assembly form and support linalg on tensors.
This revision allows representing a reduction at the level of linalg on tensors for named ops. When a structured op has a reduction and returns tensor(s), new conventions are added and documented.

As an illustration, the syntax for a `linalg.matmul` writing into a buffer is:

```
  linalg.matmul ins(%a, %b : memref<?x?xf32>, tensor<?x?xf32>)
               outs(%c : memref<?x?xf32>)
```

, whereas the syntax for a `linalg.matmul` returning a new tensor is:

```
  %d = linalg.matmul ins(%a, %b : tensor<?x?xf32>, memref<?x?xf32>)
                    init(%c : memref<?x?xf32>)
                      -> tensor<?x?xf32>
```

Other parts of linalg will be extended accordingly to allow mixed buffer/tensor semantics in the presence of reductions.
2020-09-18 06:14:30 -04:00
Florian Hahn 9d172c8e9c Recommit "[DSE] Switch to MemorySSA-backed DSE by default."
This switches to using DSE + MemorySSA by default again, after
fixing the issues reported after the first commit.

Notable fixes fc82006331, a0017c2bc2.

This reverts commit 3a59628f3c.
2020-09-18 11:05:00 +01:00
Daniel Kiss 5831adb8c3 Revert "[libunwind] Support for leaf function unwinding."
This reverts commit 23bef7ee99.
2020-09-18 11:37:54 +02:00
Florian Hahn 4635f6050b [SCEV] Generalize SCEVParameterRewriter to accept SCEV expression as target.
This patch extends SCEVParameterRewriter to support rewriting unknown
epxressions to arbitrary SCEV expressions. It will be used by further
patches.

Reviewed By: reames

Differential Revision: https://reviews.llvm.org/D67176
2020-09-18 10:05:02 +01:00
Gabriel Hjort Åkerlund c10200536f [TableGen][GlobalISel] Fix handling of zero_reg
When generating matching tables for GlobalISel, TableGen would output
"::zero_reg" whenever encountering the zero_reg, which in turn would
result in compilation error. This patch fixes that by instead outputting
NoRegister (== 0), which is the same result that TableGen produces when
generating matching tables for ISelDAG.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D86215
2020-09-18 11:01:11 +02:00
Tim Northover 2afe4becec AArch64: make sure jump table entries can reach entire image
This turns all jump table entries into deltas within the target
function because in the small memory model all code & static data must
be in a 4GB block somewhere in memory.

When the entries were a delta between the table location and a basic
block, the 32-bit signed entries are not enough to guarantee
reachability.

https://reviews.llvm.org/D87286
2020-09-18 09:50:40 +01:00
Vitaly Buka c0e7f64685 [NFC][gotsan] Fix 'format' error 2020-09-18 01:17:54 -07:00
Vitaly Buka e259f7b882 [NFC][sanitizer] Disable a test on Windows 2020-09-18 01:09:16 -07:00
Teresa Johnson a90229d6ce [sanitizer] Add facility to print the full StackDepot
Split out of D87120 (memory profiler). Added unit testing of the new
printing facility.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D87792
2020-09-18 00:51:22 -07:00
Nikita Popov 13e19d2e7c Revert "[InstCombine] Canonicalize SPF_ABS to abs intrinc"
This reverts commit 05d4c4ebc2.

mstorsjo reports a miscompile after this change in
https://reviews.llvm.org/D87188#2281093. Reverting until I can
investigate this.
2020-09-18 09:38:26 +02:00
Vitaly Buka f16c4a3704 [NFC][fuzzer] Simplify StrcmpTest.cpp
The test started to consistently fail after unrelated
2ffaa9a173.

Even before the patch it was possible to fail the test,
e.g. -seed=1660180256 on my workstation.

Also this checks do not look related to strcmp.
2020-09-18 00:36:48 -07:00
Andrew Wei 8f09cec8c9 [AArch64] Add tests for zext pattern match with AssertZext/AssertSext operand, NFC 2020-09-18 15:02:43 +08:00
Serge Pavlov 8a86261c51 [FPEnv] Use typed accessors in FPOptions
Previously methods `FPOptions::get*` returned unsigned value even if the
corresponding property was represented by specific enumeration type. With
this change such methods return actual type of the property. It also
allows printing value of a property as text rather than integer code.

Differential Revision: https://reviews.llvm.org/D87812
2020-09-18 14:16:43 +07:00
Artur Bialas 5a733468e0 Revert "This is a test commit"
This reverts commit 9d54b166c2.
2020-09-18 08:43:53 +02:00
Artur Bialas 9d54b166c2 This is a test commit 2020-09-18 08:43:18 +02:00
Craig Topper fb92f863f6 [X86] Add some demanded bits test cases for PDEP with constant mask
The number of ones in the mask for the PDEP determines how many
bits of the other operand are used. If the mask is constant we
can use this to build a mask for SimplifyDemandedBits. This can
be used to replace the extends in the test with anyextend.
2020-09-17 22:48:19 -07:00
Andrew Wei 992698cfbc [AArch64] Emit zext move when the source of the zext is AssertZext or AssertSext
When the source of the zext is AssertZext or AssertSext, it is hard to know any information about the upper 32 bits,
so we should insert a zext move before emitting SUBREG_TO_REG to define the lower 32 bits.

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D87771
2020-09-18 12:48:41 +08:00
Teresa Johnson 6e475e1288 Revert "[sanitizer] Add facility to print the full StackDepot"
This reverts commit 2ffaa9a173.

There were 2 reported bot failures that need more investigation:

http://lab.llvm.org:8011/builders/sanitizer-windows/builds/69871/steps/stage%201%20check/logs/stdio

   This one is in my new test.

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fuzzer/builds/39187/steps/check-fuzzer/logs/stdio

   This one seems completely unrelated.
2020-09-17 21:18:16 -07:00
Tue Ly f55963d501 [libc] Add implementation for hypotf
Truncating the sum of squares, and then use shift-and-add algorithm to compute its square root.
Required MPFR testing infra is updated in https://reviews.llvm.org/D87514

Differential Revision: https://reviews.llvm.org/D87516
2020-09-17 23:28:36 -04:00
Teresa Johnson 2ffaa9a173 [sanitizer] Add facility to print the full StackDepot
Split out of D87120 (memory profiler). Added unit testing of the new
printing facility.

Differential Revision: https://reviews.llvm.org/D87792
2020-09-17 18:12:22 -07:00
Vitaly Buka 55edf7039e [NFC] clang-format one line 2020-09-17 18:03:55 -07:00
Vitaly Buka 03358becbf [NFC][Lsan] Fix zero-sized array compilation error 2020-09-17 17:59:52 -07:00