[Mlir-commits] [mlir] [mlir][ExecutionEngine] Fix missing return from operator==() in `OwningMemRef` (PR #179655)

Wed Feb 4 15:51:24 PST 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux-bootstrap-asan` running on `sanitizer-buildbot7` while building `mlir` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/24/builds/17229

<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:561: 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:561: 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:561: 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:561: 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:561: 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:561: 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:561: 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:74: 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: 94583 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.
FAIL: MLIR-Unit :: ExecutionEngine/./MLIRExecutionEngineTests/14/15 (91391 of 94583)
******************** TEST 'MLIR-Unit :: ExecutionEngine/./MLIRExecutionEngineTests/14/15' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/mlir/unittests/ExecutionEngine/./MLIRExecutionEngineTests-MLIR-Unit-454038-14-15.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=15 GTEST_SHARD_INDEX=14 /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/mlir/unittests/ExecutionEngine/./MLIRExecutionEngineTests
--

Note: This is test shard 15 of 15.
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from OwningMemRef
[ RUN      ] OwningMemRef.assignOverloadChaining
[       OK ] OwningMemRef.assignOverloadChaining (0 ms)
[----------] 1 test from OwningMemRef (0 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (0 ms total)
[  PASSED  ] 1 test.

--
exit: 1
--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
153.65s: Clang :: Preprocessor/riscv-target-features.c
145.85s: Clang :: Driver/arm-cortex-cpus-2.c
145.33s: Clang :: OpenMP/target_defaultmap_codegen_01.cpp
145.14s: Clang :: Driver/arm-cortex-cpus-1.c
140.65s: Clang :: OpenMP/target_update_codegen.cpp
128.27s: Clang :: Preprocessor/aarch64-target-features.c
124.92s: Clang :: Preprocessor/arm-target-features.c
105.84s: Clang :: Preprocessor/predefined-arch-macros.c
102.40s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
93.98s: LLVM :: CodeGen/RISCV/attributes.ll
93.18s: Clang :: Driver/clang_f_opts.c
Step 11 (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:561: 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:561: 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:561: 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:561: 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:561: 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:561: 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:561: 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:74: 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: 94583 tests, 72 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.
FAIL: MLIR-Unit :: ExecutionEngine/./MLIRExecutionEngineTests/14/15 (91391 of 94583)
******************** TEST 'MLIR-Unit :: ExecutionEngine/./MLIRExecutionEngineTests/14/15' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/mlir/unittests/ExecutionEngine/./MLIRExecutionEngineTests-MLIR-Unit-454038-14-15.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=15 GTEST_SHARD_INDEX=14 /home/b/sanitizer-aarch64-linux-bootstrap-asan/build/llvm_build_asan/tools/mlir/unittests/ExecutionEngine/./MLIRExecutionEngineTests
--

Note: This is test shard 15 of 15.
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from OwningMemRef
[ RUN      ] OwningMemRef.assignOverloadChaining
[       OK ] OwningMemRef.assignOverloadChaining (0 ms)
[----------] 1 test from OwningMemRef (0 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (0 ms total)
[  PASSED  ] 1 test.

--
exit: 1
--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Slowest Tests:
--------------------------------------------------------------------------
153.65s: Clang :: Preprocessor/riscv-target-features.c
145.85s: Clang :: Driver/arm-cortex-cpus-2.c
145.33s: Clang :: OpenMP/target_defaultmap_codegen_01.cpp
145.14s: Clang :: Driver/arm-cortex-cpus-1.c
140.65s: Clang :: OpenMP/target_update_codegen.cpp
128.27s: Clang :: Preprocessor/aarch64-target-features.c
124.92s: Clang :: Preprocessor/arm-target-features.c
105.84s: Clang :: Preprocessor/predefined-arch-macros.c
102.40s: LLVM :: CodeGen/AMDGPU/sched-group-barrier-pipeline-solver.mir
93.98s: LLVM :: CodeGen/RISCV/attributes.ll
93.18s: Clang :: Driver/clang_f_opts.c

```

</details>

https://github.com/llvm/llvm-project/pull/179655