9 Commits

Author SHA1 Message Date
Michael Halkenhaeuser
7d4e14c76b [clang][OpenMP] Add interop support for multiple depend clauses
This patch removes the constraint of the `interop` directive where only a single
`depend` clause was allowed.

Differential Revision: https://reviews.llvm.org/D155692
2023-07-20 06:26:19 -04:00
Joseph Huber
e494ebf9d0 [OpenMP] Fix incorrect interop type for number of dependencies
The interop types use the number of dependencies in the function
interface. Every other function uses an `i32` to count the number of
dependencies except for the initialization function. This leads to
codegen issues when the rest of the compiler passes in an `i32` that
then creates an invalid call. Fix this to be consistent with the other
uses.

Reviewed By: tianshilei1992

Differential Revision: https://reviews.llvm.org/D150156
2023-05-08 21:02:43 -05:00
Johannes Doerfert
16a385ba21 [OpenMP] Modernize the kernel launching interface and APIs
We already created a versioned `__tgt_kernel_arguments` struct but it
was only briefly used and its content was passed in isolation anyway.
This makes it hard to add more information in the future. With this
patch we fully embrace the struct as means to pass information from the
compiler to the plugin as part of a kernel launch.

The patch also extends and renames the struct, bumping the version
number to 2. Version 1 entries are auto-upgraded. This is in preparation
for "bare" kernel launches, per kernel dynamic shared memory, CUDA/HIP
lowering, etc.

The `__tgt_target_kernel_nowait` interface was deprecated as it was
unused. Once we actually implement support for something like that, we
can add an appropriate API.

Note: Only plugins with the `launch_kernel` interface are now supported.
      That means that a new clang won't be able to use an old runtime.
      An old clang can still use the new runtime since the libomptarget
      interface did not change.

Differential Revision: https://reviews.llvm.org/D141232
2023-01-21 11:16:21 -08:00
Jonas Paulsson
dc3875e468 Add parameter extension attributes in various instrumentation passes.
For the targets that have in their ABI the requirement that arguments and
return values are extended to the full register bitwidth, it is important
that calls when built also take care of this detail.

The OMPIRBuilder, AddressSanitizer, GCOVProfiling, MemorySanitizer and
ThreadSanitizer passes are with this patch hopefully now doing this properly.

Reviewed By: Eli Friedman, Ulrich Weigand, Johannes Doerfert

Differential Revision: https://reviews.llvm.org/D133949
2023-01-18 18:29:12 -06:00
Nikita Popov
a290f3c8fc [OpenMP] Convert tests to opaque pointers (NFC)
Conversion performed using the script at:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only tests where no manual fixup was required.
2022-10-07 14:58:27 +02:00
Mike Rice
dd4c838da3 [OpenMP] Allow data members in interop init/use/destroy clauses
Previously a diagnostic was given if the expression was not strictly a
DeclRef. Now also allow use of data members inside member functions.

Differential Revision: https://reviews.llvm.org/D131222
2022-08-11 09:39:12 -07:00
Mike Rice
239094cdee [OpenMP] Add codegen for 'omp_all_memory' reserved locator.
This creates an entry with address=nullptr and flag=0x80.
When an 'omp_all_memory' entry is specified any other 'out' or
'inout' entries are not needed and are not passed to the runtime.

Differential Revision: https://reviews.llvm.org/D126321
2022-05-24 15:26:23 -07:00
Nikita Popov
532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00
Sri Hari Krishna Narayanan
5aa24558cf OMPIRBuilder for Interop directive
Implements the OMPIRBuilder portion for the
Interop directive.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D105876
2022-01-27 14:53:18 -05:00