[llvm] Add HexagonGlobalScheduler pass (PR #180803)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-ppc64le-linux` running on `ppc64le-sanitizer` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/72/builds/17246

<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)
...
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/realpath.cpp (3036 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: corelimit.cpp (3037 of 5305)
XFAIL: SanitizerCommon-asan-powerpc64le-Linux :: Posix/illegal_read_test.cpp (3038 of 5305)
PASS: Profile-powerpc64le :: instrprof-gcov-one-line-function.test (3039 of 5305)
PASS: AddressSanitizer-powerpc64le-linux-dynamic :: TestCases/use-after-poison-history-size.cpp (3040 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/sysconf_interceptor_bypass_test.cpp (3041 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/regex_startend.cpp (3042 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Linux/deepbind.cpp (3043 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/fputc_putc_putchar.cpp (3044 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Posix/getpass.cpp (3045 of 5305)
FAIL: SanitizerCommon-asan-powerpc64le-Linux :: Linux/getpwnam_r_invalid_user.cpp (3046 of 5305)
******************** TEST 'SanitizerCommon-asan-powerpc64le-Linux :: Linux/getpwnam_r_invalid_user.cpp' FAILED ********************
Exit Code: -6

Command Output (stdout):
--
# RUN: at line 2
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang  --driver-mode=g++ -gline-tables-only -fsanitize=address  -m64 -fno-function-sections -funwind-tables  -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test -ldl -O0 -g /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cpp -o /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp &&  /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp
# executed command: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang --driver-mode=g++ -gline-tables-only -fsanitize=address -m64 -fno-function-sections -funwind-tables -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test -ldl -O0 -g /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cpp -o /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp
# executed command: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp
# .---command stderr------------
# | Result: 110
# | getpwnam_r_invalid_user.cpp.tmp: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cpp:19: int main(): Assertion `res == 0 || res == ENOENT' failed.
# `-----------------------------
# error: command failed with exit status: -6

--

********************
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/pthread_mutex.cpp (3047 of 5305)
XFAIL: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/illegal_read_test.cpp (3048 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_inline8bit_counter_default_impl.cpp (3049 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/pthread_getaffinity_np.cpp (3050 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: strcspn.c (3051 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: symbolize_debug_argv.cpp (3052 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: suffix-log-path_test.c (3053 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_symbolize.cpp (3054 of 5305)
XFAIL: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/dump_registers.cpp (3055 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: options-invalid.cpp (3056 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_loads_stores.cpp (3057 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_pc_guard-dso.cpp (3058 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_pc_guard-init.cpp (3059 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_pc_guard.cpp (3060 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Linux/mprobe.cpp (3061 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: strtol.c (3062 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/protoent.cpp (3063 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/free_aligned_sized.c (3064 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Posix/sanitizer_set_report_path_test.cpp (3065 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/lstat.cpp (3066 of 5305)
Step 12 (test compiler-rt default) failure: test compiler-rt default (failure)
...
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/realpath.cpp (3036 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: corelimit.cpp (3037 of 5305)
XFAIL: SanitizerCommon-asan-powerpc64le-Linux :: Posix/illegal_read_test.cpp (3038 of 5305)
PASS: Profile-powerpc64le :: instrprof-gcov-one-line-function.test (3039 of 5305)
PASS: AddressSanitizer-powerpc64le-linux-dynamic :: TestCases/use-after-poison-history-size.cpp (3040 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/sysconf_interceptor_bypass_test.cpp (3041 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/regex_startend.cpp (3042 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Linux/deepbind.cpp (3043 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/fputc_putc_putchar.cpp (3044 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Posix/getpass.cpp (3045 of 5305)
FAIL: SanitizerCommon-asan-powerpc64le-Linux :: Linux/getpwnam_r_invalid_user.cpp (3046 of 5305)
******************** TEST 'SanitizerCommon-asan-powerpc64le-Linux :: Linux/getpwnam_r_invalid_user.cpp' FAILED ********************
Exit Code: -6

Command Output (stdout):
--
# RUN: at line 2
/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang  --driver-mode=g++ -gline-tables-only -fsanitize=address  -m64 -fno-function-sections -funwind-tables  -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test -ldl -O0 -g /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cpp -o /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp &&  /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp
# executed command: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/./bin/clang --driver-mode=g++ -gline-tables-only -fsanitize=address -m64 -fno-function-sections -funwind-tables -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test -ldl -O0 -g /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cpp -o /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp
# executed command: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/asan-powerpc64le-Linux/Linux/Output/getpwnam_r_invalid_user.cpp.tmp
# .---command stderr------------
# | Result: 110
# | getpwnam_r_invalid_user.cpp.tmp: /home/buildbots/llvm-external-buildbots/workers/ppc64le-sanitizer/sanitizer-ppc64le/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/getpwnam_r_invalid_user.cpp:19: int main(): Assertion `res == 0 || res == ENOENT' failed.
# `-----------------------------
# error: command failed with exit status: -6

--

********************
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/pthread_mutex.cpp (3047 of 5305)
XFAIL: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/illegal_read_test.cpp (3048 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_inline8bit_counter_default_impl.cpp (3049 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/pthread_getaffinity_np.cpp (3050 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: strcspn.c (3051 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: symbolize_debug_argv.cpp (3052 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: suffix-log-path_test.c (3053 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_symbolize.cpp (3054 of 5305)
XFAIL: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/dump_registers.cpp (3055 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: options-invalid.cpp (3056 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_loads_stores.cpp (3057 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_pc_guard-dso.cpp (3058 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_pc_guard-init.cpp (3059 of 5305)
UNSUPPORTED: SanitizerCommon-lsan-powerpc64le-Linux :: sanitizer_coverage_trace_pc_guard.cpp (3060 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Linux/mprobe.cpp (3061 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: strtol.c (3062 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/protoent.cpp (3063 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Linux/free_aligned_sized.c (3064 of 5305)
PASS: SanitizerCommon-asan-powerpc64le-Linux :: Posix/sanitizer_set_report_path_test.cpp (3065 of 5305)
PASS: SanitizerCommon-lsan-powerpc64le-Linux :: Posix/lstat.cpp (3066 of 5305)

```

</details>

https://github.com/llvm/llvm-project/pull/180803