[llvm] [RISCV] Implement Intrinsics for XCVmac Extension in CV32E40P (PR #83112)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux` running on `sanitizer-buildbot2` while building `llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/66/builds/1495

Here is the relevant piece of the build log for the reference:
```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:36: note: lsan feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:45: note: msan feature unavailable
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:60: note: linux feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:36: note: lsan feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:48: note: msan feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:60: note: linux feature available
llvm-lit: /b/sanitizer-x86_64-linux/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: 10001 tests, 80 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
TIMEOUT: SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c (10001 of 10001)
******************** TEST 'SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c' FAILED ********************
Exit Code: -9
Timeout: Reached timeout of 900 seconds

Command Output (stderr):
--
RUN: at line 1: /b/sanitizer-x86_64-linux/build/build_default/./bin/clang  -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing  -m64 -funwind-tables  -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp && env HWASAN_OPTIONS=die_after_fork=0  /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ /b/sanitizer-x86_64-linux/build/build_default/./bin/clang -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing -m64 -funwind-tables -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ env HWASAN_OPTIONS=die_after_fork=0 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
HWAddressSanitizer:DEADLYSIGNAL
==1767164==ERROR: HWAddressSanitizer: SEGV on unknown address 0x7cc6000000c4 (pc 0x57a531d9b91b bp 0x6b3600000000 sp 0x7cc6da3fcd78 T1767263)
==1767164==The signal is caused by a READ memory access.
==1767267==ERROR: HWAddressSanitizer: tag-mismatch on address 0x681400005140 at pc 0x57a531cc6a87
READ of size 155 at 0x681400005140 tags: 05/00 (ptr/mem) in thread T2

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
900.02s: SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c
40.81s: libFuzzer-x86_64-default-Linux :: fork_corpus_groups.test
40.71s: libFuzzer-i386-default-Linux :: value-profile-switch.test
39.68s: libFuzzer-x86_64-libcxx-Linux :: fork_corpus_groups.test
39.65s: libFuzzer-i386-default-Linux :: fork.test
39.57s: libFuzzer-i386-default-Linux :: fork_corpus_groups.test
39.53s: libFuzzer-i386-static-libcxx-Linux :: fork_corpus_groups.test
39.29s: libFuzzer-i386-libcxx-Linux :: value-profile-switch.test
39.24s: libFuzzer-i386-libcxx-Linux :: fork_corpus_groups.test
38.99s: libFuzzer-x86_64-libcxx-Linux :: fork.test
38.94s: libFuzzer-i386-libcxx-Linux :: fork.test
38.88s: libFuzzer-x86_64-default-Linux :: fork.test
38.63s: libFuzzer-i386-static-libcxx-Linux :: fork.test
38.11s: libFuzzer-x86_64-static-libcxx-Linux :: fork_corpus_groups.test
37.83s: libFuzzer-i386-static-libcxx-Linux :: value-profile-switch.test
37.72s: libFuzzer-x86_64-static-libcxx-Linux :: fork.test
31.19s: ThreadSanitizer-x86_64 :: restore_stack.cpp
29.03s: libFuzzer-i386-default-Linux :: disable-leaks.test
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:36: note: lsan feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:45: note: msan feature unavailable
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:60: note: linux feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:36: note: lsan feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:48: note: msan feature available
llvm-lit: /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/fuzzer/lit.cfg.py:60: note: linux feature available
llvm-lit: /b/sanitizer-x86_64-linux/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: 10001 tests, 80 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
TIMEOUT: SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c (10001 of 10001)
******************** TEST 'SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c' FAILED ********************
Exit Code: -9
Timeout: Reached timeout of 900 seconds

Command Output (stderr):
--
RUN: at line 1: /b/sanitizer-x86_64-linux/build/build_default/./bin/clang  -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing  -m64 -funwind-tables  -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp && env HWASAN_OPTIONS=die_after_fork=0  /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ /b/sanitizer-x86_64-linux/build/build_default/./bin/clang -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing -m64 -funwind-tables -I/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ env HWASAN_OPTIONS=die_after_fork=0 /b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
HWAddressSanitizer:DEADLYSIGNAL
==1767164==ERROR: HWAddressSanitizer: SEGV on unknown address 0x7cc6000000c4 (pc 0x57a531d9b91b bp 0x6b3600000000 sp 0x7cc6da3fcd78 T1767263)
==1767164==The signal is caused by a READ memory access.
==1767267==ERROR: HWAddressSanitizer: tag-mismatch on address 0x681400005140 at pc 0x57a531cc6a87
READ of size 155 at 0x681400005140 tags: 05/00 (ptr/mem) in thread T2

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
900.02s: SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c
40.81s: libFuzzer-x86_64-default-Linux :: fork_corpus_groups.test
40.71s: libFuzzer-i386-default-Linux :: value-profile-switch.test
39.68s: libFuzzer-x86_64-libcxx-Linux :: fork_corpus_groups.test
39.65s: libFuzzer-i386-default-Linux :: fork.test
39.57s: libFuzzer-i386-default-Linux :: fork_corpus_groups.test
39.53s: libFuzzer-i386-static-libcxx-Linux :: fork_corpus_groups.test
39.29s: libFuzzer-i386-libcxx-Linux :: value-profile-switch.test
39.24s: libFuzzer-i386-libcxx-Linux :: fork_corpus_groups.test
38.99s: libFuzzer-x86_64-libcxx-Linux :: fork.test
38.94s: libFuzzer-i386-libcxx-Linux :: fork.test
38.88s: libFuzzer-x86_64-default-Linux :: fork.test
38.63s: libFuzzer-i386-static-libcxx-Linux :: fork.test
38.11s: libFuzzer-x86_64-static-libcxx-Linux :: fork_corpus_groups.test
37.83s: libFuzzer-i386-static-libcxx-Linux :: value-profile-switch.test
37.72s: libFuzzer-x86_64-static-libcxx-Linux :: fork.test
31.19s: ThreadSanitizer-x86_64 :: restore_stack.cpp
29.03s: libFuzzer-i386-default-Linux :: disable-leaks.test

```

https://github.com/llvm/llvm-project/pull/83112