[llvm] [GVN] Handle empty attrs in Expression == (PR #115761)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 12 07:14:59 PST 2024 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `libc-riscv64-debian-fullbuild-dbg` running on `libc-riscv64-debian` while building `llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/183/builds/6156

<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 ] LlvmLibcFStatTest.NonExistentFile (4 us)
Ran 2 tests.  PASS: 2  FAIL: 0
[895/1016] Running unit test libc.test.src.sys.statvfs.linux.statvfs_test
[==========] Running 2 tests from 1 test suite.
[ RUN      ] LlvmLibcSysStatvfsTest.StatvfsBasic
[       OK ] LlvmLibcSysStatvfsTest.StatvfsBasic (20 us)
[ RUN      ] LlvmLibcSysStatvfsTest.StatvfsInvalidPath
[       OK ] LlvmLibcSysStatvfsTest.StatvfsInvalidPath (433 us)
Ran 2 tests.  PASS: 2  FAIL: 0
[896/1016] Running unit test libc.test.src.sys.statvfs.linux.fstatvfs_test
FAILED: projects/libc/test/src/sys/statvfs/linux/CMakeFiles/libc.test.src.sys.statvfs.linux.fstatvfs_test /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/sys/statvfs/linux/CMakeFiles/libc.test.src.sys.statvfs.linux.fstatvfs_test 
cd /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/sys/statvfs/linux && /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/sys/statvfs/linux/libc.test.src.sys.statvfs.linux.fstatvfs_test.__build__
[==========] Running 2 tests from 1 test suite.
[ RUN      ] LlvmLibcSysFStatvfsTest.FStatvfsBasic
[       OK ] LlvmLibcSysFStatvfsTest.FStatvfsBasic (32 us)
[ RUN      ] LlvmLibcSysFStatvfsTest.FStatvfsInvalidPath
/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/test/src/sys/statvfs/linux/fstatvfs_test.cpp:40: FAILURE
Failed to match LIBC_NAMESPACE::mkdirat(AT_FDCWD, TEST_DIR, S_IRWXU) against Succeeds(0).
Expected return value to be equal to 0 but got -1.
Expected errno to be equal to "Success" but got "File exists".
[  FAILED  ] LlvmLibcSysFStatvfsTest.FStatvfsInvalidPath
Ran 2 tests.  PASS: 1  FAIL: 1
[897/1016] Running unit test libc.test.src.sys.wait.waitpid_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcWaitPidTest.NoHangTest
[       OK ] LlvmLibcWaitPidTest.NoHangTest (8 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[898/1016] Running unit test libc.test.src.sys.utsname.uname_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcUnameTest.GetMachineName
[       OK ] LlvmLibcUnameTest.GetMachineName (7 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[899/1016] Running unit test libc.test.src.sys.wait.wait4_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcwait4Test.NoHangTest
[       OK ] LlvmLibcwait4Test.NoHangTest (11 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[900/1016] Running unit test libc.test.src.inttypes.strtoimax_test.__unit__
[==========] Running 7 tests from 1 test suite.
[ RUN      ] LlvmLibcStrtoimaxTest.InvalidBase
[       OK ] LlvmLibcStrtoimaxTest.InvalidBase (6 us)
[ RUN      ] LlvmLibcStrtoimaxTest.CleanBaseTenDecode
[       OK ] LlvmLibcStrtoimaxTest.CleanBaseTenDecode (28 us)
[ RUN      ] LlvmLibcStrtoimaxTest.MessyBaseTenDecode
[       OK ] LlvmLibcStrtoimaxTest.MessyBaseTenDecode (19 us)
[ RUN      ] LlvmLibcStrtoimaxTest.DecodeInOtherBases
[       OK ] LlvmLibcStrtoimaxTest.DecodeInOtherBases (1622 ms)
[ RUN      ] LlvmLibcStrtoimaxTest.CleanBaseSixteenDecode
[       OK ] LlvmLibcStrtoimaxTest.CleanBaseSixteenDecode (31 us)
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
[       OK ] LlvmLibcFStatTest.NonExistentFile (4 us)
Ran 2 tests.  PASS: 2  FAIL: 0
[895/1016] Running unit test libc.test.src.sys.statvfs.linux.statvfs_test
[==========] Running 2 tests from 1 test suite.
[ RUN      ] LlvmLibcSysStatvfsTest.StatvfsBasic
[       OK ] LlvmLibcSysStatvfsTest.StatvfsBasic (20 us)
[ RUN      ] LlvmLibcSysStatvfsTest.StatvfsInvalidPath
[       OK ] LlvmLibcSysStatvfsTest.StatvfsInvalidPath (433 us)
Ran 2 tests.  PASS: 2  FAIL: 0
[896/1016] Running unit test libc.test.src.sys.statvfs.linux.fstatvfs_test
FAILED: projects/libc/test/src/sys/statvfs/linux/CMakeFiles/libc.test.src.sys.statvfs.linux.fstatvfs_test /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/sys/statvfs/linux/CMakeFiles/libc.test.src.sys.statvfs.linux.fstatvfs_test 
cd /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/sys/statvfs/linux && /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/sys/statvfs/linux/libc.test.src.sys.statvfs.linux.fstatvfs_test.__build__
[==========] Running 2 tests from 1 test suite.
[ RUN      ] LlvmLibcSysFStatvfsTest.FStatvfsBasic
[       OK ] LlvmLibcSysFStatvfsTest.FStatvfsBasic (32 us)
[ RUN      ] LlvmLibcSysFStatvfsTest.FStatvfsInvalidPath
/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/test/src/sys/statvfs/linux/fstatvfs_test.cpp:40: FAILURE
Failed to match LIBC_NAMESPACE::mkdirat(AT_FDCWD, TEST_DIR, S_IRWXU) against Succeeds(0).
Expected return value to be equal to 0 but got -1.
Expected errno to be equal to "Success" but got "File exists".
[  FAILED  ] LlvmLibcSysFStatvfsTest.FStatvfsInvalidPath
Ran 2 tests.  PASS: 1  FAIL: 1
[897/1016] Running unit test libc.test.src.sys.wait.waitpid_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcWaitPidTest.NoHangTest
[       OK ] LlvmLibcWaitPidTest.NoHangTest (8 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[898/1016] Running unit test libc.test.src.sys.utsname.uname_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcUnameTest.GetMachineName
[       OK ] LlvmLibcUnameTest.GetMachineName (7 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[899/1016] Running unit test libc.test.src.sys.wait.wait4_test
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcwait4Test.NoHangTest
[       OK ] LlvmLibcwait4Test.NoHangTest (11 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[900/1016] Running unit test libc.test.src.inttypes.strtoimax_test.__unit__
[==========] Running 7 tests from 1 test suite.
[ RUN      ] LlvmLibcStrtoimaxTest.InvalidBase
[       OK ] LlvmLibcStrtoimaxTest.InvalidBase (6 us)
[ RUN      ] LlvmLibcStrtoimaxTest.CleanBaseTenDecode
[       OK ] LlvmLibcStrtoimaxTest.CleanBaseTenDecode (28 us)
[ RUN      ] LlvmLibcStrtoimaxTest.MessyBaseTenDecode
[       OK ] LlvmLibcStrtoimaxTest.MessyBaseTenDecode (19 us)
[ RUN      ] LlvmLibcStrtoimaxTest.DecodeInOtherBases
[       OK ] LlvmLibcStrtoimaxTest.DecodeInOtherBases (1622 ms)
[ RUN      ] LlvmLibcStrtoimaxTest.CleanBaseSixteenDecode
[       OK ] LlvmLibcStrtoimaxTest.CleanBaseSixteenDecode (31 us)

```

</details>

https://github.com/llvm/llvm-project/pull/115761

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