[Mlir-commits] [mlir] [mlir][Linalg] Preserve discardable/user-defined attributes during generalization (PR #178599)

[LLVM Continuous Integration]

llvm-ci wrote:

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

Full details are available at: https://lab.llvm.org/buildbot/#/builders/129/builds/37717

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

```
Step 6 (test-build-check-mlir-build-only-check-mlir) failure: 1200 seconds without output running [b'ninja', b'check-mlir'], attempting to kill
...
PASS: MLIR-Unit :: IR/./MLIRIRTests/38/132 (3836 of 3847)
PASS: MLIR-Unit :: Interfaces/./MLIRInterfacesTests/13/22 (3837 of 3847)
PASS: MLIR-Unit :: IR/./MLIRIRTests/0/132 (3838 of 3847)
PASS: MLIR :: mlir-tblgen/llvm-intrinsics.td (3839 of 3847)
PASS: MLIR-Unit :: Interfaces/./MLIRInterfacesTests/11/22 (3840 of 3847)
PASS: MLIR-Unit :: IR/./MLIRIRTests/39/132 (3841 of 3847)
PASS: MLIR-Unit :: Interfaces/./MLIRInterfacesTests/12/22 (3842 of 3847)
PASS: MLIR-Unit :: Pass/./MLIRPassTests/11/14 (3843 of 3847)
PASS: MLIR :: mlir-reduce/dce-test.mlir (3844 of 3847)
PASS: MLIR :: Pass/pipeline-options-parsing.mlir (3845 of 3847)
command timed out: 1200 seconds without output running [b'ninja', b'check-mlir'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=2397.341613

```

</details>

https://github.com/llvm/llvm-project/pull/178599