Commit Graph

10 Commits

Author SHA1 Message Date
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
Joseph Huber 392bb8cf1f [OpenMP] Fix AMDGPU globals test 2022-03-25 23:05:41 -04:00
Joseph Huber 9d3550c517 [OpenMP] Add AMDGPU calling convention to ctor / dtor functions
This patch adds the necessary AMDGPU calling convention to the ctor /
dtor kernels. These are fundamentally device kenels called by the host
on image load. Without this calling convention information the AMDGPU
plugin is unable to identify them.

Depends on D122504

Fixes #54091

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D122515
2022-03-25 22:44:20 -04:00
Joseph Huber 3c6d32ec6c [OpenMP] Make Ctor / Dtor functions have external visibility
The default construction of constructor functions by LLVM tends to make
them have internal linkage. When we call a ctor / dtor function in the
target region we are actually creating a kernel that is called at
registration. Because the ctor is a kernel we need to make sure it's
externally visible so we can actually call it. This prevented AMDGPU
from correctly using constructors while NVPTX could use them simply
because it ignored internal visibility.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D122504
2022-03-25 22:44:17 -04:00
Johannes Doerfert 1df3a913ef [OpenMP][FIX] Make test check lines less strict
The ppc64be bot emits the dtor metadata first for some reason. We should
investigate this or make the _cc_ update script able to use variables
instead of fixed numbers (e.g., !1). The IR update script does that
already.
2022-03-18 10:53:32 -05:00
Johannes Doerfert b4cc3b1dd8 [OpenMP][FIX] Make metadata and attribute check lines less detailed
The update_cc script should really do this automatically :(
2022-03-17 14:58:22 -05:00
Johannes Doerfert 052a6c744a [OpenMP][FIX] Relax test check lines 2022-03-17 14:01:47 -05:00
Johannes Doerfert f02550bdd9 Reapply "[OpenMP][FIX] Allow device constructors for AMD GPU"
This reverts commit a597d6a780 and
reapplies 07b1766461.

In AMD GPU device code the globals are in AS(1). Before, we crashed if
the global was a structure. Now we simply cast away the AS before we
generate the code to initialize the global.

Differential Revision: https://reviews.llvm.org/D121837

Fixes: https://github.com/llvm/llvm-project/issues/54421
2022-03-17 12:53:47 -05:00
Johannes Doerfert a597d6a780 Revert "[OpenMP][FIX] Allow device constructors for AMD GPU"
This reverts commit 07b1766461 as it broke
the buildbots:
    https://lab.llvm.org/buildbot#builders/193/builds/8594
2022-03-16 17:35:54 -05:00
Johannes Doerfert 07b1766461 [OpenMP][FIX] Allow device constructors for AMD GPU
In AMD GPU device code the globals are in AS(1). Before, we crashed if
the global was a structure. Now we simply cast away the AS before we
generate the code to initialize the global.

Differential Revision: https://reviews.llvm.org/D121837
2022-03-16 17:04:28 -05:00