[Mlir-commits] [mlir] [mlir][Transforms][NFC] Remove `reconcileUnrealizedCasts` forward-declaration (PR #158291)

[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/39721

<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
...
391.521 [2/8/24] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/DerivedTest.cpp.o
415.912 [2/7/25] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/IntrinsicsTest.cpp.o
439.384 [2/6/26] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/AssignTest.cpp.o
465.043 [2/5/27] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/NumericTest.cpp.o
489.041 [2/4/28] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/RaggedTest.cpp.o
515.226 [2/3/29] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/ReductionTest.cpp.o
538.335 [2/2/30] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/StopTest.cpp.o
562.383 [2/1/31] Building CXX object tools/flang/unittests/Optimizer/CMakeFiles/FlangOptimizerTests.dir/Builder/Runtime/TransformationalTest.cpp.o
568.568 [1/1/32] Linking CXX executable tools/flang/unittests/Optimizer/FlangOptimizerTests
568.569 [0/1/32] Running the Flang regression tests
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=1769.633824
Step 7 (test-build-unified-tree-check-flang-rt) failure: 1200 seconds without output running [b'ninja', b'check-flang-rt'], attempting to kill
...
30.131 [2/8/33] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/ListInputTest.cpp.o
31.069 [2/7/34] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/ExternalIOTest.cpp.o
31.657 [2/6/35] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/Format.cpp.o
32.577 [2/5/36] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/CommandTest.cpp.o
33.519 [2/4/37] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/NumericalFormatTest.cpp.o
36.999 [2/3/38] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/Transformational.cpp.o
49.112 [2/2/39] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/CharacterTest.cpp.o
70.652 [2/1/40] Building CXX object flang-rt/unittests/Runtime/CMakeFiles/RuntimeTests.dir/Reduction.cpp.o
75.173 [1/1/41] Linking CXX executable flang-rt/unittests/Runtime/RuntimeTests
75.173 [0/1/41] Running the Flang-RT regression tests
command timed out: 1200 seconds without output running [b'ninja', b'check-flang-rt'], attempting to kill
process killed by signal 9
program finished with exit code -1
elapsedTime=1285.836584

```

</details>

https://github.com/llvm/llvm-project/pull/158291