[Mlir-commits] [mlir] [mlir][arith] Fold subi(a, subi(a, b)) to b (PR #194134)

[LLVM Continuous Integration]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64le-flang-rhel-clang` running on `ppc64le-flang-rhel-test` while building `mlir` at step 6 "test-build-unified-tree-check-flang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/157/builds/46217

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

```
Step 6 (test-build-unified-tree-check-flang) failure: 1200 seconds without output running [b'ninja', b'check-flang'], attempting to kill
...
PASS: Flang :: Driver/fveclib.f90 (4409 of 4419)
PASS: Flang :: Semantics/modfile82.f90 (4410 of 4419)
PASS: Flang :: Driver/options-loongarch.f90 (4411 of 4419)
PASS: Flang :: Transforms/stack-arrays.f90 (4412 of 4419)
PASS: Flang :: Transforms/tbaa-local-alloc-threshold.fir (4413 of 4419)
PASS: Flang :: Driver/mcmodel.f90 (4414 of 4419)
PASS: Flang :: Driver/fopenmp.f90 (4415 of 4419)
PASS: Flang :: Transforms/vscale-attr.fir (4416 of 4419)
PASS: Flang :: Semantics/numeric_storage_size.f90 (4417 of 4419)
PASS: Flang :: Driver/linker-options.f90 (4418 of 4419)
command timed out: 1200 seconds without output running [b'ninja', b'check-flang'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=2261.570494

```

</details>

https://github.com/llvm/llvm-project/pull/194134