[Mlir-commits] [mlir] [MLIR][Python] Add a python function to apply patterns with MlirOperation (PR #157487)

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darker --check --diff -r origin/main...HEAD mlir/test/python/integration/dialects/pdl.py
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``````````diff
--- pdl.py	2025-09-08 15:14:46.000000 +0000
+++ pdl.py	2025-09-08 15:23:30.549671 +0000
@@ -48,10 +48,11 @@
     # not yet captured Python side/has sharp edges. So best to construct the
     # module and PDL module in same scope.
     # FIXME: This should be made more robust.
     return PDLModule(m).freeze()
 
+
 # CHECK-LABEL: TEST: test_add_to_mul
 # CHECK: arith.muli
 @construct_and_print_in_module
 def test_add_to_mul(module_):
     index_type = IndexType.get()
@@ -66,10 +67,11 @@
     frozen = get_pdl_patterns()
     # Could apply frozen pattern set multiple times.
     apply_patterns_and_fold_greedily(module_, frozen)
     return module_
 
+
 # CHECK-LABEL: TEST: test_add_to_mul_with_op
 # CHECK: arith.muli
 @construct_and_print_in_module
 def test_add_to_mul_with_op(module_):
     index_type = IndexType.get()

``````````

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https://github.com/llvm/llvm-project/pull/157487