[flang-commits] [flang] [flang][cuda] Only create shared memory global when needed (PR #132999)

[LLVM Continuous Integration via flang-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64le-flang-rhel-clang` running on `ppc64le-flang-rhel-test` while building `flang` at step 6 "test-build-unified-tree-check-flang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/157/builds/23609

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-flang) failure: test (failure)
...
PASS: Flang :: Driver/driver-error-cc1.cpp (34 of 3635)
PASS: Flang :: Driver/init-only.f90 (35 of 3635)
PASS: Flang :: Driver/debug-provenance.f90 (36 of 3635)
PASS: Flang :: Driver/debug-measure-parse-tree.f90 (37 of 3635)
PASS: Flang :: Driver/driver-error-cc1.c (38 of 3635)
UNSUPPORTED: Flang :: Driver/pass-plugin.f90 (39 of 3635)
PASS: Flang :: Driver/fsave-main-program.f90 (40 of 3635)
UNSUPPORTED: Flang :: Driver/predefined-macros-x86.f90 (41 of 3635)
PASS: Flang :: Analysis/AliasAnalysis/alias-analysis-5.fir (42 of 3635)
UNRESOLVED: Flang :: Driver/slp-vectorize.ll (43 of 3635)
******************** TEST 'Flang :: Driver/slp-vectorize.ll' FAILED ********************
Test has no 'RUN:' line
********************
UNSUPPORTED: Flang :: Driver/target-gpu-features.f90 (44 of 3635)
PASS: Flang :: Driver/debug-level.f90 (45 of 3635)
UNSUPPORTED: Flang :: Driver/target-cpu-features-invalid.f90 (46 of 3635)
PASS: Flang :: Driver/debug-parsing-log.f90 (47 of 3635)
UNSUPPORTED: Flang :: Driver/unsupported-vscale-max-min.f90 (48 of 3635)
PASS: Flang :: Driver/atomic.f90 (49 of 3635)
PASS: Flang :: Driver/dumpmachine.f90 (50 of 3635)
PASS: Flang :: Driver/print-effective-triple.f90 (51 of 3635)
PASS: Flang :: Driver/immediate-options.f90 (52 of 3635)
PASS: Flang :: Driver/flang-f-opts.f90 (53 of 3635)
PASS: Flang :: Driver/cpp-nocpp-command-line-macro.f90 (54 of 3635)
PASS: Flang :: Driver/frontend-forwarding.f90 (55 of 3635)
PASS: Flang :: Driver/phases.f90 (56 of 3635)
PASS: Flang :: Driver/cpp-nocpp-predefined-macro.F90 (57 of 3635)
PASS: Flang :: Driver/pic-flags.f90 (58 of 3635)
PASS: Flang :: Driver/predefined-macros-compiler-version.F90 (59 of 3635)
PASS: Flang :: Driver/dynamic-linker.f90 (60 of 3635)
PASS: Flang :: Driver/scanning-error.f95 (61 of 3635)
PASS: Flang :: Driver/mllvm_vs_mmlir.f90 (62 of 3635)
UNSUPPORTED: Flang :: Evaluate/fold-out_of_range.f90 (63 of 3635)
PASS: Flang :: Driver/predefined-macros-powerpc2.f90 (64 of 3635)
PASS: Flang :: Driver/print-supported-cpus.f90 (65 of 3635)
PASS: Flang :: Driver/tune-cpu-fir.f90 (66 of 3635)
UNSUPPORTED: Flang :: Evaluate/folding07.f90 (67 of 3635)
PASS: Flang :: Driver/mmlir-opts.f90 (68 of 3635)
PASS: Flang :: Driver/hlfir-no-hlfir-error.f90 (69 of 3635)
UNSUPPORTED: Flang :: Evaluate/rewrite-out_of_range.F90 (70 of 3635)
PASS: Flang :: Driver/driver-help.f90 (71 of 3635)
PASS: Flang :: Driver/xoffload-linker.f90 (72 of 3635)
UNSUPPORTED: Flang :: Examples/omp-atomic.f90 (73 of 3635)
UNSUPPORTED: Flang :: Examples/feature-list-class.f90 (74 of 3635)
UNSUPPORTED: Flang :: Examples/omp-order-clause.f90 (75 of 3635)
UNSUPPORTED: Flang :: Examples/print-fns-calls.f90 (76 of 3635)
UNSUPPORTED: Flang :: Examples/omp-device-constructs.f90 (77 of 3635)
UNSUPPORTED: Flang :: Examples/omp-nowait.f90 (78 of 3635)
UNSUPPORTED: Flang :: Examples/feature-list-functions.f90 (79 of 3635)

```

</details>

https://github.com/llvm/llvm-project/pull/132999