[llvm] [PowerPC] Add custom lowering for ssubo (#111748) (PR #115875)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 28 10:59:34 PST 2024 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `libc-x86_64-debian-fullbuild-dbg-asan` running on `libc-x86_64-debian-fullbuild` while building `llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/171/builds/11282

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

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
[       OK ] LlvmLibcGetRandomTest.ReturnsSize (50 us)
[ RUN      ] LlvmLibcGetRandomTest.CheckValue
[       OK ] LlvmLibcGetRandomTest.CheckValue (17 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[943/1098] Running unit test libc.test.src.sys.resource.getrlimit_setrlimit_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcResourceLimitsTest.SetNoFileLimit
[       OK ] LlvmLibcResourceLimitsTest.SetNoFileLimit (191 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[944/1098] Running unit test libc.test.src.sys.mman.linux.process_mrelease_test
FAILED: projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test 
cd /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/test/src/sys/mman/linux && /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/test/src/sys/mman/linux/libc.test.src.sys.mman.linux.process_mrelease_test.__build__
[==========] Running 3 tests from 1 test suite.
[ RUN      ] LlvmLibcProcessMReleaseTest.NoError
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/test/src/sys/mman/linux/process_mrelease_test.cpp:44: FAILURE
Failed to match LIBC_NAMESPACE::process_mrelease(pidfd, 0) against Succeeds().
Expected return value to be equal to 0 but got -1.
Expected errno to be equal to "Success" but got "No such process".
[  FAILED  ] LlvmLibcProcessMReleaseTest.NoError
[ RUN      ] LlvmLibcProcessMReleaseTest.ErrorNotKilled
[       OK ] LlvmLibcProcessMReleaseTest.ErrorNotKilled (785 us)
[ RUN      ] LlvmLibcProcessMReleaseTest.ErrorNonExistingPidfd
[       OK ] LlvmLibcProcessMReleaseTest.ErrorNonExistingPidfd (8 us)
Ran 3 tests.  PASS: 2  FAIL: 1
[945/1098] Running unit test libc.test.src.sys.random.linux.getrandom_test.__NO_MISC_MATH_BASIC_OPS_OPT
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcGetRandomTest.InvalidFlag
[       OK ] LlvmLibcGetRandomTest.InvalidFlag (4 us)
[ RUN      ] LlvmLibcGetRandomTest.InvalidBuffer
[       OK ] LlvmLibcGetRandomTest.InvalidBuffer (6 us)
[ RUN      ] LlvmLibcGetRandomTest.ReturnsSize
[       OK ] LlvmLibcGetRandomTest.ReturnsSize (13 us)
[ RUN      ] LlvmLibcGetRandomTest.CheckValue
[       OK ] LlvmLibcGetRandomTest.CheckValue (11 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[946/1098] Running unit test libc.test.src.sys.random.linux.getrandom_test.__NO_FMA_OPT
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcGetRandomTest.InvalidFlag
[       OK ] LlvmLibcGetRandomTest.InvalidFlag (5 us)
[ RUN      ] LlvmLibcGetRandomTest.InvalidBuffer
[       OK ] LlvmLibcGetRandomTest.InvalidBuffer (8 us)
[ RUN      ] LlvmLibcGetRandomTest.ReturnsSize
[       OK ] LlvmLibcGetRandomTest.ReturnsSize (17 us)
[ RUN      ] LlvmLibcGetRandomTest.CheckValue
[       OK ] LlvmLibcGetRandomTest.CheckValue (5 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[947/1098] Running unit test libc.test.src.sys.random.linux.getrandom_test.__NO_FMA_OPT.__NO_MISC_MATH_BASIC_OPS_OPT
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcGetRandomTest.InvalidFlag
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
[       OK ] LlvmLibcGetRandomTest.ReturnsSize (50 us)
[ RUN      ] LlvmLibcGetRandomTest.CheckValue
[       OK ] LlvmLibcGetRandomTest.CheckValue (17 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[943/1098] Running unit test libc.test.src.sys.resource.getrlimit_setrlimit_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcResourceLimitsTest.SetNoFileLimit
[       OK ] LlvmLibcResourceLimitsTest.SetNoFileLimit (191 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[944/1098] Running unit test libc.test.src.sys.mman.linux.process_mrelease_test
FAILED: projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/test/src/sys/mman/linux/CMakeFiles/libc.test.src.sys.mman.linux.process_mrelease_test 
cd /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/test/src/sys/mman/linux && /home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/build/projects/libc/test/src/sys/mman/linux/libc.test.src.sys.mman.linux.process_mrelease_test.__build__
[==========] Running 3 tests from 1 test suite.
[ RUN      ] LlvmLibcProcessMReleaseTest.NoError
/home/llvm-libc-buildbot/buildbot-worker/libc-x86_64-debian-fullbuild/libc-x86_64-debian-fullbuild-dbg-asan/llvm-project/libc/test/src/sys/mman/linux/process_mrelease_test.cpp:44: FAILURE
Failed to match LIBC_NAMESPACE::process_mrelease(pidfd, 0) against Succeeds().
Expected return value to be equal to 0 but got -1.
Expected errno to be equal to "Success" but got "No such process".
[  FAILED  ] LlvmLibcProcessMReleaseTest.NoError
[ RUN      ] LlvmLibcProcessMReleaseTest.ErrorNotKilled
[       OK ] LlvmLibcProcessMReleaseTest.ErrorNotKilled (785 us)
[ RUN      ] LlvmLibcProcessMReleaseTest.ErrorNonExistingPidfd
[       OK ] LlvmLibcProcessMReleaseTest.ErrorNonExistingPidfd (8 us)
Ran 3 tests.  PASS: 2  FAIL: 1
[945/1098] Running unit test libc.test.src.sys.random.linux.getrandom_test.__NO_MISC_MATH_BASIC_OPS_OPT
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcGetRandomTest.InvalidFlag
[       OK ] LlvmLibcGetRandomTest.InvalidFlag (4 us)
[ RUN      ] LlvmLibcGetRandomTest.InvalidBuffer
[       OK ] LlvmLibcGetRandomTest.InvalidBuffer (6 us)
[ RUN      ] LlvmLibcGetRandomTest.ReturnsSize
[       OK ] LlvmLibcGetRandomTest.ReturnsSize (13 us)
[ RUN      ] LlvmLibcGetRandomTest.CheckValue
[       OK ] LlvmLibcGetRandomTest.CheckValue (11 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[946/1098] Running unit test libc.test.src.sys.random.linux.getrandom_test.__NO_FMA_OPT
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcGetRandomTest.InvalidFlag
[       OK ] LlvmLibcGetRandomTest.InvalidFlag (5 us)
[ RUN      ] LlvmLibcGetRandomTest.InvalidBuffer
[       OK ] LlvmLibcGetRandomTest.InvalidBuffer (8 us)
[ RUN      ] LlvmLibcGetRandomTest.ReturnsSize
[       OK ] LlvmLibcGetRandomTest.ReturnsSize (17 us)
[ RUN      ] LlvmLibcGetRandomTest.CheckValue
[       OK ] LlvmLibcGetRandomTest.CheckValue (5 us)
Ran 4 tests.  PASS: 4  FAIL: 0
[947/1098] Running unit test libc.test.src.sys.random.linux.getrandom_test.__NO_FMA_OPT.__NO_MISC_MATH_BASIC_OPS_OPT
[==========] Running 4 tests from 1 test suite.
[ RUN      ] LlvmLibcGetRandomTest.InvalidFlag

```

</details>

https://github.com/llvm/llvm-project/pull/115875

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