[flang] [llvm] [Flang][OpenMP] Add parser support for grainsize and num_tasks clause (PR #113136)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-bootstrap-asan` running on `sanitizer-buildbot8` while building `flang,llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/24/builds/2311

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

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 83148 of 83149 tests, 48 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.
FAIL: lld :: ELF/cgprofile-shared-warn.s (80896 of 83148)
******************** TEST 'lld :: ELF/cgprofile-shared-warn.s' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 3: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/llvm-mc -filetype=obj -triple=x86_64-unknown-linux /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/lld/test/ELF/cgprofile-shared-warn.s -o /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o
+ /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/llvm-mc -filetype=obj -triple=x86_64-unknown-linux /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/lld/test/ELF/cgprofile-shared-warn.s -o /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o
RUN: at line 4: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld --shared /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o -o /dev/null 2>&1 | /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/count 0
+ /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld --shared /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o -o /dev/null
+ /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/count 0
Expected 0 lines, got 1.

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
228.80s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
126.38s: Clang :: Driver/fsanitize.c
109.94s: Clang :: Analysis/runtime-regression.c
106.59s: Clang :: Preprocessor/riscv-target-features.c
104.56s: Clang :: CodeGen/X86/avx-builtins.c
102.56s: Clang :: Analysis/a_flaky_crash.cpp
98.76s: Clang :: Driver/arm-cortex-cpus-2.c
97.44s: Clang :: Driver/arm-cortex-cpus-1.c
93.34s: Clang :: OpenMP/target_defaultmap_codegen_01.cpp
93.33s: Clang :: OpenMP/target_update_codegen.cpp
91.12s: Clang :: CodeGen/X86/rot-intrinsics.c
84.16s: Clang :: CodeGen/X86/avx2-builtins.c
84.05s: Clang :: CodeGen/X86/sse2-builtins.c
82.51s: Clang :: CodeGen/aarch64-sve-intrinsics/acle_sve_reinterpret.c
78.55s: Clang :: Preprocessor/arm-target-features.c
78.51s: Clang :: CodeGen/X86/fma-builtins-constrained.c
77.38s: Clang :: Preprocessor/aarch64-target-features.c
75.32s: Clang :: CodeGen/aarch64-sve-intrinsics/acle_sve_reinterpret-bfloat.c
75.19s: Clang :: CodeGen/X86/avx512f-builtins.c
71.70s: Clang :: CodeGen/X86/sse41-builtins.c
Step 10 (stage2/asan check) failure: stage2/asan check (failure)
...
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld.lld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 83148 of 83149 tests, 48 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.
FAIL: lld :: ELF/cgprofile-shared-warn.s (80896 of 83148)
******************** TEST 'lld :: ELF/cgprofile-shared-warn.s' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 3: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/llvm-mc -filetype=obj -triple=x86_64-unknown-linux /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/lld/test/ELF/cgprofile-shared-warn.s -o /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o
+ /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/llvm-mc -filetype=obj -triple=x86_64-unknown-linux /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm-project/lld/test/ELF/cgprofile-shared-warn.s -o /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o
RUN: at line 4: /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld --shared /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o -o /dev/null 2>&1 | /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/count 0
+ /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld --shared /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/lld/test/ELF/Output/cgprofile-shared-warn.s.tmp.o -o /dev/null
+ /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/bin/count 0
Expected 0 lines, got 1.

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
228.80s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
126.38s: Clang :: Driver/fsanitize.c
109.94s: Clang :: Analysis/runtime-regression.c
106.59s: Clang :: Preprocessor/riscv-target-features.c
104.56s: Clang :: CodeGen/X86/avx-builtins.c
102.56s: Clang :: Analysis/a_flaky_crash.cpp
98.76s: Clang :: Driver/arm-cortex-cpus-2.c
97.44s: Clang :: Driver/arm-cortex-cpus-1.c
93.34s: Clang :: OpenMP/target_defaultmap_codegen_01.cpp
93.33s: Clang :: OpenMP/target_update_codegen.cpp
91.12s: Clang :: CodeGen/X86/rot-intrinsics.c
84.16s: Clang :: CodeGen/X86/avx2-builtins.c
84.05s: Clang :: CodeGen/X86/sse2-builtins.c
82.51s: Clang :: CodeGen/aarch64-sve-intrinsics/acle_sve_reinterpret.c
78.55s: Clang :: Preprocessor/arm-target-features.c
78.51s: Clang :: CodeGen/X86/fma-builtins-constrained.c
77.38s: Clang :: Preprocessor/aarch64-target-features.c
75.32s: Clang :: CodeGen/aarch64-sve-intrinsics/acle_sve_reinterpret-bfloat.c
75.19s: Clang :: CodeGen/X86/avx512f-builtins.c
71.70s: Clang :: CodeGen/X86/sse41-builtins.c

```

</details>

https://github.com/llvm/llvm-project/pull/113136