Revert "[MLIR][Transform][Python] transform.foreach wrapper and .owner OpViews" (#172225)

Reverts llvm/llvm-project#171544 ; bots are broken.

mlir/python/mlir/dialects/memref.py

@@ -14,7 +14,8 @@ from ..ir import Value, MemRefType, StridedLayoutAttr, ShapedType, Operation
 def _is_constant_int_like(i):
     return (
         isinstance(i, Value)
-        and isinstance(i.owner, ConstantOp)
+        and isinstance(i.owner, Operation)
+        and isinstance(i.owner.opview, ConstantOp)
         and _is_integer_like_type(i.type)
     )
 

mlir/python/mlir/dialects/transform/__init__.py

@@ -310,8 +310,6 @@ class NamedSequenceOp(NamedSequenceOp):
             sym_visibility=sym_visibility,
             arg_attrs=arg_attrs,
             res_attrs=res_attrs,
-            loc=loc,
-            ip=ip,
         )
         self.regions[0].blocks.append(*input_types)
 
@@ -470,54 +468,6 @@ def apply_registered_pass(
     ).result
 
 
-@_ods_cext.register_operation(_Dialect, replace=True)
-class ForeachOp(ForeachOp):
-    def __init__(
-        self,
-        results: Sequence[Type],
-        targets: Sequence[Union[Operation, Value, OpView]],
-        *,
-        with_zip_shortest: Optional[bool] = False,
-        loc=None,
-        ip=None,
-    ):
-        targets = [_get_op_result_or_value(target) for target in targets]
-        super().__init__(
-            results_=results,
-            targets=targets,
-            with_zip_shortest=with_zip_shortest,
-            loc=loc,
-            ip=ip,
-        )
-        self.regions[0].blocks.append(*[target.type for target in targets])
-
-    @property
-    def body(self) -> Block:
-        return self.regions[0].blocks[0]
-
-    @property
-    def bodyTargets(self) -> BlockArgumentList:
-        return self.regions[0].blocks[0].arguments
-
-
-def foreach(
-    results: Sequence[Type],
-    targets: Sequence[Union[Operation, Value, OpView]],
-    *,
-    with_zip_shortest: Optional[bool] = False,
-    loc=None,
-    ip=None,
-) -> Union[OpResult, OpResultList, ForeachOp]:
-    results = ForeachOp(
-        results=results,
-        targets=targets,
-        with_zip_shortest=with_zip_shortest,
-        loc=loc,
-        ip=ip,
-    ).results
-    return results if len(results) > 1 else (results[0] if len(results) == 1 else op)
-
-
 AnyOpTypeT = NewType("AnyOpType", AnyOpType)