[Mlir-commits] [mlir] [mlir][python] value casting (PR #69644)
Maksim Levental
llvmlistbot at llvm.org
Wed Oct 25 15:21:16 PDT 2023
https://github.com/makslevental updated https://github.com/llvm/llvm-project/pull/69644
>From 9944524c52f1896d9036f6f89efd7d9375751483 Mon Sep 17 00:00:00 2001
From: max <maksim.levental at gmail.com>
Date: Wed, 25 Oct 2023 17:14:08 -0500
Subject: [PATCH 1/4] [mlir][python] fix typecaster replace
---
mlir/lib/Bindings/Python/IRModule.cpp | 4 ++++
mlir/test/python/dialects/python_test.py | 4 ++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/mlir/lib/Bindings/Python/IRModule.cpp b/mlir/lib/Bindings/Python/IRModule.cpp
index a1c8ab7a09ce155..1067d6e3b94f645 100644
--- a/mlir/lib/Bindings/Python/IRModule.cpp
+++ b/mlir/lib/Bindings/Python/IRModule.cpp
@@ -82,6 +82,10 @@ void PyGlobals::registerTypeCaster(MlirTypeID mlirTypeID,
if (found && !found.is_none() && !replace)
throw std::runtime_error("Type caster is already registered");
found = std::move(typeCaster);
+ const auto foundIt = typeCasterMapCache.find(mlirTypeID);
+ if (foundIt != typeCasterMapCache.end() && !foundIt->second.is_none()) {
+ typeCasterMapCache[mlirTypeID] = found;
+ }
}
void PyGlobals::registerDialectImpl(const std::string &dialectNamespace,
diff --git a/mlir/test/python/dialects/python_test.py b/mlir/test/python/dialects/python_test.py
index 651e6554eebe8bd..901767d5f34a4dc 100644
--- a/mlir/test/python/dialects/python_test.py
+++ b/mlir/test/python/dialects/python_test.py
@@ -511,14 +511,14 @@ def type_caster(pytype):
print(e)
def type_caster(pytype):
- return test.TestIntegerRankedTensorType(pytype)
+ return RankedTensorType(pytype)
register_type_caster(c.typeid, type_caster, replace=True)
d = tensor.EmptyOp([10, 10], IntegerType.get_signless(5)).result
# CHECK: tensor<10x10xi5>
print(d.type)
- # CHECK: TestIntegerRankedTensorType(tensor<10x10xi5>)
+ # CHECK: RankedTensorType(tensor<10x10xi5>)
print(repr(d.type))
>From c427cdd5e86a76265561b93a46a456b2dbb96e56 Mon Sep 17 00:00:00 2001
From: max <maksim.levental at gmail.com>
Date: Wed, 11 Oct 2023 00:28:04 -0500
Subject: [PATCH 2/4] [mlir][python] value casting
---
mlir/python/mlir/dialects/_ods_common.py | 58 +++++++++++++++-
mlir/python/mlir/ir.py | 14 ++++
mlir/test/mlir-tblgen/op-python-bindings.td | 48 ++++++-------
mlir/test/python/dialects/arith_dialect.py | 68 +++++++++++++++++--
mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp | 17 +++--
5 files changed, 171 insertions(+), 34 deletions(-)
diff --git a/mlir/python/mlir/dialects/_ods_common.py b/mlir/python/mlir/dialects/_ods_common.py
index 9cca7d659ec8cb3..dd41ee63c8bf7af 100644
--- a/mlir/python/mlir/dialects/_ods_common.py
+++ b/mlir/python/mlir/dialects/_ods_common.py
@@ -1,11 +1,18 @@
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+from collections import defaultdict
# Provide a convenient name for sub-packages to resolve the main C-extension
# with a relative import.
from .._mlir_libs import _mlir as _cext
-from typing import Sequence as _Sequence, Union as _Union
+from typing import (
+ Callable as _Callable,
+ Sequence as _Sequence,
+ Type as _Type,
+ TypeVar as _TypeVar,
+ Union as _Union,
+)
__all__ = [
"equally_sized_accessor",
@@ -123,3 +130,52 @@ def get_op_result_or_op_results(
if len(op.results) > 0
else op
)
+
+
+U = _TypeVar("U", bound=_cext.ir.Value)
+SubClassValueT = _Type[U]
+
+ValueCasterT = _Callable[
+ [_Union[_cext.ir.Value, _cext.ir.OpResult]], _Union[SubClassValueT, None]
+]
+
+_VALUE_CASTERS: defaultdict[
+ _cext.ir.TypeID,
+ _Sequence[ValueCasterT],
+] = defaultdict(list)
+
+
+def has_value_caster(typeid: _cext.ir.TypeID):
+ if not isinstance(typeid, _cext.ir.TypeID):
+ raise ValueError(f"{typeid=} is not a TypeID")
+ if typeid in _VALUE_CASTERS:
+ return True
+ return False
+
+
+def get_value_caster(typeid: _cext.ir.TypeID):
+ if not has_value_caster(typeid):
+ raise ValueError(f"no registered caster for {typeid=}")
+ return _VALUE_CASTERS[typeid]
+
+
+def maybe_cast(
+ val: _Union[
+ _cext.ir.Value,
+ _cext.ir.OpResult,
+ _Sequence[_cext.ir.Value],
+ _Sequence[_cext.ir.OpResult],
+ _cext.ir.Operation,
+ ]
+) -> _Union[SubClassValueT, _Sequence[SubClassValueT], _cext.ir.Operation]:
+ if isinstance(val, (tuple, list)):
+ return tuple(map(maybe_cast, val))
+
+ if not isinstance(val, _cext.ir.Value) and not isinstance(val, _cext.ir.OpResult):
+ return val
+
+ if has_value_caster(val.type.typeid):
+ for caster in get_value_caster(val.type.typeid):
+ if casted := caster(val):
+ return casted
+ return val
diff --git a/mlir/python/mlir/ir.py b/mlir/python/mlir/ir.py
index 43553f3118a51fc..6e1f2b357f31711 100644
--- a/mlir/python/mlir/ir.py
+++ b/mlir/python/mlir/ir.py
@@ -5,6 +5,20 @@
from ._mlir_libs._mlir.ir import *
from ._mlir_libs._mlir.ir import _GlobalDebug
from ._mlir_libs._mlir import register_type_caster
+from .dialects._ods_common import ValueCasterT, _VALUE_CASTERS
+
+
+def register_value_caster(typeid: TypeID, priority: int = None):
+ def wrapper(caster: ValueCasterT):
+ if not isinstance(typeid, TypeID):
+ raise ValueError(f"{typeid=} is not a TypeID")
+ if priority is None:
+ _VALUE_CASTERS[typeid].append(caster)
+ else:
+ _VALUE_CASTERS[typeid].insert(priority, caster)
+ return caster
+
+ return wrapper
# Convenience decorator for registering user-friendly Attribute builders.
diff --git a/mlir/test/mlir-tblgen/op-python-bindings.td b/mlir/test/mlir-tblgen/op-python-bindings.td
index 63dad1cc901fe2b..96b0c170dc5bb40 100644
--- a/mlir/test/mlir-tblgen/op-python-bindings.td
+++ b/mlir/test/mlir-tblgen/op-python-bindings.td
@@ -61,7 +61,7 @@ def AttrSizedOperandsOp : TestOp<"attr_sized_operands",
}
// CHECK: def attr_sized_operands(variadic1, non_variadic, *, variadic2=None, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(AttrSizedOperandsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttrSizedOperandsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class AttrSizedResultsOp(_ods_ir.OpView):
@@ -108,7 +108,7 @@ def AttrSizedResultsOp : TestOp<"attr_sized_results",
}
// CHECK: def attr_sized_results(variadic1, non_variadic, variadic2, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(AttrSizedResultsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttrSizedResultsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
@@ -158,7 +158,7 @@ def AttributedOp : TestOp<"attributed_op"> {
}
// CHECK: def attributed_op(i32attr, in_, *, optional_f32_attr=None, unit_attr=None, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(AttributedOp(i32attr=i32attr, in_=in_, optionalF32Attr=optional_f32_attr, unitAttr=unit_attr, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttributedOp(i32attr=i32attr, in_=in_, optionalF32Attr=optional_f32_attr, unitAttr=unit_attr, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class AttributedOpWithOperands(_ods_ir.OpView):
@@ -194,7 +194,7 @@ def AttributedOpWithOperands : TestOp<"attributed_op_with_operands"> {
}
// CHECK: def attributed_op_with_operands(_gen_arg_0, _gen_arg_2, *, in_=None, is_=None, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(AttributedOpWithOperands(_gen_arg_0=_gen_arg_0, _gen_arg_2=_gen_arg_2, in_=in_, is_=is_, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttributedOpWithOperands(_gen_arg_0=_gen_arg_0, _gen_arg_2=_gen_arg_2, in_=in_, is_=is_, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class DefaultValuedAttrsOp(_ods_ir.OpView):
@@ -218,7 +218,7 @@ def DefaultValuedAttrsOp : TestOp<"default_valued_attrs"> {
}
// CHECK: def default_valued_attrs(*, arr=None, unsupported=None, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(DefaultValuedAttrsOp(arr=arr, unsupported=unsupported, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(DefaultValuedAttrsOp(arr=arr, unsupported=unsupported, loc=loc, ip=ip)))
// CHECK-LABEL: OPERATION_NAME = "test.derive_result_types_op"
def DeriveResultTypesOp : TestOp<"derive_result_types_op", [FirstAttrDerivedResultType]> {
@@ -236,7 +236,7 @@ def DeriveResultTypesOp : TestOp<"derive_result_types_op", [FirstAttrDerivedResu
}
// CHECK: def derive_result_types_op(type_, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(DeriveResultTypesOp(type_=type_, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(DeriveResultTypesOp(type_=type_, loc=loc, ip=ip)))
// CHECK-LABEL: OPERATION_NAME = "test.derive_result_types_variadic_op"
def DeriveResultTypesVariadicOp : TestOp<"derive_result_types_variadic_op", [FirstAttrDerivedResultType]> {
@@ -246,7 +246,7 @@ def DeriveResultTypesVariadicOp : TestOp<"derive_result_types_variadic_op", [Fir
}
// CHECK: def derive_result_types_variadic_op(res, _gen_res_1, type_, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(DeriveResultTypesVariadicOp(res=res, _gen_res_1=_gen_res_1, type_=type_, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(DeriveResultTypesVariadicOp(res=res, _gen_res_1=_gen_res_1, type_=type_, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class EmptyOp(_ods_ir.OpView):
@@ -263,7 +263,7 @@ def EmptyOp : TestOp<"empty">;
// CHECK: successors=_ods_successors, regions=regions, loc=loc, ip=ip))
// CHECK: def empty(*, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(EmptyOp(loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(EmptyOp(loc=loc, ip=ip)))
// CHECK-LABEL: OPERATION_NAME = "test.infer_result_types_implied_op"
def InferResultTypesImpliedOp : TestOp<"infer_result_types_implied_op"> {
@@ -276,7 +276,7 @@ def InferResultTypesImpliedOp : TestOp<"infer_result_types_implied_op"> {
}
// CHECK: def infer_result_types_implied_op(*, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(InferResultTypesImpliedOp(loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(InferResultTypesImpliedOp(loc=loc, ip=ip)))
// CHECK-LABEL: OPERATION_NAME = "test.infer_result_types_op"
def InferResultTypesOp : TestOp<"infer_result_types_op", [InferTypeOpInterface]> {
@@ -289,7 +289,7 @@ def InferResultTypesOp : TestOp<"infer_result_types_op", [InferTypeOpInterface]>
}
// CHECK: def infer_result_types_op(*, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(InferResultTypesOp(loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(InferResultTypesOp(loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class MissingNamesOp(_ods_ir.OpView):
@@ -327,7 +327,7 @@ def MissingNamesOp : TestOp<"missing_names"> {
}
// CHECK: def missing_names(i32, _gen_res_1, i64, _gen_arg_0, f32, _gen_arg_2, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(MissingNamesOp(i32=i32, _gen_res_1=_gen_res_1, i64=i64, _gen_arg_0=_gen_arg_0, f32=f32, _gen_arg_2=_gen_arg_2, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(MissingNamesOp(i32=i32, _gen_res_1=_gen_res_1, i64=i64, _gen_arg_0=_gen_arg_0, f32=f32, _gen_arg_2=_gen_arg_2, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class OneOptionalOperandOp(_ods_ir.OpView):
@@ -358,7 +358,7 @@ def OneOptionalOperandOp : TestOp<"one_optional_operand"> {
}
// CHECK: def one_optional_operand(non_optional, *, optional=None, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(OneOptionalOperandOp(non_optional=non_optional, optional=optional, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(OneOptionalOperandOp(non_optional=non_optional, optional=optional, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class OneVariadicOperandOp(_ods_ir.OpView):
@@ -390,7 +390,7 @@ def OneVariadicOperandOp : TestOp<"one_variadic_operand"> {
}
// CHECK: def one_variadic_operand(non_variadic, variadic, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(OneVariadicOperandOp(non_variadic=non_variadic, variadic=variadic, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(OneVariadicOperandOp(non_variadic=non_variadic, variadic=variadic, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class OneVariadicResultOp(_ods_ir.OpView):
@@ -423,7 +423,7 @@ def OneVariadicResultOp : TestOp<"one_variadic_result"> {
}
// CHECK: def one_variadic_result(variadic, non_variadic, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(OneVariadicResultOp(variadic=variadic, non_variadic=non_variadic, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(OneVariadicResultOp(variadic=variadic, non_variadic=non_variadic, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class PythonKeywordOp(_ods_ir.OpView):
@@ -447,7 +447,7 @@ def PythonKeywordOp : TestOp<"python_keyword"> {
}
// CHECK: def python_keyword(in_, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(PythonKeywordOp(in_=in_, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(PythonKeywordOp(in_=in_, loc=loc, ip=ip)))
// CHECK-LABEL: OPERATION_NAME = "test.same_results"
def SameResultsOp : TestOp<"same_results", [SameOperandsAndResultType]> {
@@ -461,7 +461,7 @@ def SameResultsOp : TestOp<"same_results", [SameOperandsAndResultType]> {
}
// CHECK: def same_results(in1, in2, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(SameResultsOp(in1=in1, in2=in2, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameResultsOp(in1=in1, in2=in2, loc=loc, ip=ip)))
// CHECK-LABEL: OPERATION_NAME = "test.same_results_variadic"
def SameResultsVariadicOp : TestOp<"same_results_variadic", [SameOperandsAndResultType]> {
@@ -471,7 +471,7 @@ def SameResultsVariadicOp : TestOp<"same_results_variadic", [SameOperandsAndResu
}
// CHECK: def same_results_variadic(res, in1, in2, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(SameResultsVariadicOp(res=res, in1=in1, in2=in2, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameResultsVariadicOp(res=res, in1=in1, in2=in2, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
@@ -498,7 +498,7 @@ def SameVariadicOperandSizeOp : TestOp<"same_variadic_operand",
}
// CHECK: def same_variadic_operand(variadic1, non_variadic, variadic2, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(SameVariadicOperandSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameVariadicOperandSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class SameVariadicResultSizeOp(_ods_ir.OpView):
@@ -524,7 +524,7 @@ def SameVariadicResultSizeOp : TestOp<"same_variadic_result",
}
// CHECK: def same_variadic_result(variadic1, non_variadic, variadic2, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(SameVariadicResultSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameVariadicResultSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class SimpleOp(_ods_ir.OpView):
@@ -564,7 +564,7 @@ def SimpleOp : TestOp<"simple"> {
}
// CHECK: def simple(i64, f64, i32, f32, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(SimpleOp(i64=i64, f64=f64, i32=i32, f32=f32, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(SimpleOp(i64=i64, f64=f64, i32=i32, f32=f32, loc=loc, ip=ip)))
// CHECK: class VariadicAndNormalRegionOp(_ods_ir.OpView):
// CHECK-LABEL: OPERATION_NAME = "test.variadic_and_normal_region"
@@ -591,7 +591,7 @@ def VariadicAndNormalRegionOp : TestOp<"variadic_and_normal_region"> {
}
// CHECK: def variadic_and_normal_region(num_variadic, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(VariadicAndNormalRegionOp(num_variadic=num_variadic, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(VariadicAndNormalRegionOp(num_variadic=num_variadic, loc=loc, ip=ip)))
// CHECK: class VariadicRegionOp(_ods_ir.OpView):
// CHECK-LABEL: OPERATION_NAME = "test.variadic_region"
@@ -614,7 +614,7 @@ def VariadicRegionOp : TestOp<"variadic_region"> {
}
// CHECK: def variadic_region(num_variadic, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(VariadicRegionOp(num_variadic=num_variadic, loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(VariadicRegionOp(num_variadic=num_variadic, loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class WithSpecialCharactersOp(_ods_ir.OpView):
@@ -623,7 +623,7 @@ def WithSpecialCharactersOp : TestOp<"123with--special.characters"> {
}
// CHECK: def _123with__special_characters(*, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(WithSpecialCharactersOp(loc=loc, ip=ip))
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(WithSpecialCharactersOp(loc=loc, ip=ip)))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class WithSuccessorsOp(_ods_ir.OpView):
@@ -638,4 +638,4 @@ def WithSuccessorsOp : TestOp<"with_successors"> {
}
// CHECK: def with_successors(successor, successors, *, loc=None, ip=None)
-// CHECK: return _get_op_result_or_op_results(WithSuccessorsOp(successor=successor, successors=successors, loc=loc, ip=ip))
\ No newline at end of file
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(WithSuccessorsOp(successor=successor, successors=successors, loc=loc, ip=ip)))
\ No newline at end of file
diff --git a/mlir/test/python/dialects/arith_dialect.py b/mlir/test/python/dialects/arith_dialect.py
index 6d1c5eab7589847..180d30ff4cfb3e5 100644
--- a/mlir/test/python/dialects/arith_dialect.py
+++ b/mlir/test/python/dialects/arith_dialect.py
@@ -1,8 +1,9 @@
# RUN: %PYTHON %s | FileCheck %s
+from functools import partialmethod
from mlir.ir import *
-import mlir.dialects.func as func
import mlir.dialects.arith as arith
+from mlir.dialects._ods_common import maybe_cast
def run(f):
@@ -35,14 +36,71 @@ def testFastMathFlags():
print(r)
-# CHECK-LABEL: TEST: testArithValueBuilder
+# CHECK-LABEL: TEST: testArithValue
@run
-def testArithValueBuilder():
+def testArithValue():
+ def _binary_op(lhs, rhs, op: str):
+ op = op.capitalize()
+ if arith._is_float_type(lhs.type):
+ op += "F"
+ elif arith._is_integer_like_type(lhs.type):
+ op += "I"
+ else:
+ raise NotImplementedError(f"Unsupported '{op}' operands: {lhs}, {rhs}")
+
+ op = getattr(arith, f"{op}Op")
+ return maybe_cast(op(lhs, rhs).result)
+
+ @register_value_caster(F16Type.static_typeid)
+ @register_value_caster(F32Type.static_typeid)
+ @register_value_caster(F64Type.static_typeid)
+ @register_value_caster(IntegerType.static_typeid)
+ class ArithValue(Value):
+ __add__ = partialmethod(_binary_op, op="add")
+ __sub__ = partialmethod(_binary_op, op="sub")
+ __mul__ = partialmethod(_binary_op, op="mul")
+
+ def __str__(self):
+ return super().__str__().replace("Value", "ArithValue")
+
+ @register_value_caster(IntegerType.static_typeid, priority=0)
+ class ArithValue1(Value):
+ __mul__ = partialmethod(_binary_op, op="mul")
+
+ def __str__(self):
+ return super().__str__().replace("Value", "ArithValue1")
+
+ @register_value_caster(IntegerType.static_typeid, priority=0)
+ def no_op_caster(val):
+ print("no_op_caster", val)
+ return None
+
with Context() as ctx, Location.unknown():
module = Module.create()
+ f16_t = F16Type.get()
f32_t = F32Type.get()
+ f64_t = F64Type.get()
+ i32 = IntegerType.get_signless(32)
with InsertionPoint(module.body):
+ a = arith.constant(value=FloatAttr.get(f16_t, 42.42))
+ b = a + a
+ # CHECK: ArithValue(%0 = arith.addf %cst, %cst : f16)
+ print(b)
+
a = arith.constant(value=FloatAttr.get(f32_t, 42.42))
- # CHECK: %cst = arith.constant 4.242000e+01 : f32
- print(a)
+ b = a - a
+ # CHECK: ArithValue(%1 = arith.subf %cst_0, %cst_0 : f32)
+ print(b)
+
+ a = arith.constant(value=FloatAttr.get(f64_t, 42.42))
+ b = a * a
+ # CHECK: ArithValue(%2 = arith.mulf %cst_1, %cst_1 : f64)
+ print(b)
+
+ # CHECK: no_op_caster Value(%c1_i32 = arith.constant 1 : i32)
+ a = arith.constant(value=IntegerAttr.get(i32, 1))
+ b = a * a
+ # CHECK: no_op_caster Value(%3 = arith.muli %c1_i32, %c1_i32 : i32)
+ # CHECK: ArithValue1(%3 = arith.muli %c1_i32, %c1_i32 : i32)
+ print(b)
diff --git a/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp b/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp
index c8ef84721090ab9..170ac6b87c693d7 100644
--- a/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp
+++ b/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp
@@ -30,7 +30,16 @@ constexpr const char *fileHeader = R"Py(
# Autogenerated by mlir-tblgen; don't manually edit.
from ._ods_common import _cext as _ods_cext
-from ._ods_common import segmented_accessor as _ods_segmented_accessor, equally_sized_accessor as _ods_equally_sized_accessor, get_default_loc_context as _ods_get_default_loc_context, get_op_result_or_value as _get_op_result_or_value, get_op_results_or_values as _get_op_results_or_values, get_op_result_or_op_results as _get_op_result_or_op_results
+from ._ods_common import (
+ SubClassValueT as _SubClassValueT,
+ equally_sized_accessor as _ods_equally_sized_accessor,
+ get_default_loc_context as _ods_get_default_loc_context,
+ get_op_result_or_op_results as _get_op_result_or_op_results,
+ get_op_result_or_value as _get_op_result_or_value,
+ get_op_results_or_values as _get_op_results_or_values,
+ maybe_cast as _maybe_cast,
+ segmented_accessor as _ods_segmented_accessor,
+)
_ods_ir = _ods_cext.ir
import builtins
@@ -263,7 +272,7 @@ constexpr const char *regionAccessorTemplate = R"Py(
constexpr const char *valueBuilderTemplate = R"Py(
def {0}({2}) -> {4}:
- return _get_op_result_or_op_results({1}({3}))
+ return _maybe_cast(_get_op_result_or_op_results({1}({3})))
)Py";
static llvm::cl::OptionCategory
@@ -1004,8 +1013,8 @@ static void emitValueBuilder(const Operator &op,
llvm::join(valueBuilderParams, ", "),
llvm::join(opBuilderArgs, ", "),
(op.getNumResults() > 1
- ? "_Sequence[_ods_ir.OpResult]"
- : (op.getNumResults() > 0 ? "_ods_ir.OpResult"
+ ? "_Sequence[_SubClassValueT]"
+ : (op.getNumResults() > 0 ? "_SubClassValueT"
: "_ods_ir.Operation")));
}
>From bbc5876bbeb0e1e2a077cf3e6ba8213409954ca9 Mon Sep 17 00:00:00 2001
From: max <maksim.levental at gmail.com>
Date: Mon, 23 Oct 2023 10:07:12 -0500
Subject: [PATCH 3/4] add new line to op-python-bindings.td
---
mlir/test/mlir-tblgen/op-python-bindings.td | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mlir/test/mlir-tblgen/op-python-bindings.td b/mlir/test/mlir-tblgen/op-python-bindings.td
index 96b0c170dc5bb40..9844040f8a33c4b 100644
--- a/mlir/test/mlir-tblgen/op-python-bindings.td
+++ b/mlir/test/mlir-tblgen/op-python-bindings.td
@@ -638,4 +638,4 @@ def WithSuccessorsOp : TestOp<"with_successors"> {
}
// CHECK: def with_successors(successor, successors, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(WithSuccessorsOp(successor=successor, successors=successors, loc=loc, ip=ip)))
\ No newline at end of file
+// CHECK: return _maybe_cast(_get_op_result_or_op_results(WithSuccessorsOp(successor=successor, successors=successors, loc=loc, ip=ip)))
>From e6c487fdf62be2399a896150837329860c02857f Mon Sep 17 00:00:00 2001
From: max <maksim.levental at gmail.com>
Date: Wed, 25 Oct 2023 14:23:52 -0500
Subject: [PATCH 4/4] WIP opresult and opoperand and blockarg casting
---
.../mlir/Bindings/Python/PybindAdaptors.h | 1 +
mlir/lib/Bindings/Python/Globals.h | 16 ++++
mlir/lib/Bindings/Python/IRCore.cpp | 52 +++++++++-
mlir/lib/Bindings/Python/IRModule.cpp | 14 +++
mlir/lib/Bindings/Python/IRModule.h | 10 +-
mlir/lib/Bindings/Python/MainModule.cpp | 12 +++
mlir/lib/Bindings/Python/PybindUtils.h | 2 +-
mlir/python/mlir/dialects/_ods_common.py | 50 +---------
mlir/python/mlir/ir.py | 16 +---
mlir/test/mlir-tblgen/op-python-bindings.td | 48 +++++-----
mlir/test/python/dialects/arith_dialect.py | 28 ++----
mlir/test/python/ir/value.py | 96 +++++++++++++++++++
mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp | 3 +-
13 files changed, 226 insertions(+), 122 deletions(-)
diff --git a/mlir/include/mlir/Bindings/Python/PybindAdaptors.h b/mlir/include/mlir/Bindings/Python/PybindAdaptors.h
index 49680c8b79b135e..acc90e4ab9a22b8 100644
--- a/mlir/include/mlir/Bindings/Python/PybindAdaptors.h
+++ b/mlir/include/mlir/Bindings/Python/PybindAdaptors.h
@@ -234,6 +234,7 @@ struct type_caster<MlirValue> {
return py::module::import(MAKE_MLIR_PYTHON_QUALNAME("ir"))
.attr("Value")
.attr(MLIR_PYTHON_CAPI_FACTORY_ATTR)(capsule)
+ .attr(MLIR_PYTHON_MAYBE_DOWNCAST_ATTR)()
.release();
};
};
diff --git a/mlir/lib/Bindings/Python/Globals.h b/mlir/lib/Bindings/Python/Globals.h
index 21899bdce22e810..98d3b16836e0d33 100644
--- a/mlir/lib/Bindings/Python/Globals.h
+++ b/mlir/lib/Bindings/Python/Globals.h
@@ -70,6 +70,13 @@ class PyGlobals {
void registerTypeCaster(MlirTypeID mlirTypeID, pybind11::function typeCaster,
bool replace = false);
+ /// Adds a user-friendly value caster. Raises an exception if the mapping
+ /// already exists and replace == false. This is intended to be called by
+ /// implementation code.
+ void registerValueCaster(MlirTypeID mlirTypeID,
+ pybind11::function valueCaster,
+ bool replace = false);
+
/// Adds a concrete implementation dialect class.
/// Raises an exception if the mapping already exists.
/// This is intended to be called by implementation code.
@@ -90,6 +97,10 @@ class PyGlobals {
std::optional<pybind11::function> lookupTypeCaster(MlirTypeID mlirTypeID,
MlirDialect dialect);
+ /// Returns the custom value caster for MlirTypeID mlirTypeID.
+ std::optional<pybind11::function> lookupValueCaster(MlirTypeID mlirTypeID,
+ MlirDialect dialect);
+
/// Looks up a registered dialect class by namespace. Note that this may
/// trigger loading of the defining module and can arbitrarily re-enter.
std::optional<pybind11::object>
@@ -116,6 +127,11 @@ class PyGlobals {
/// Cache for map of MlirTypeID to custom type caster.
llvm::DenseMap<MlirTypeID, pybind11::object> typeCasterMapCache;
+ /// Map of MlirTypeID to custom value caster.
+ llvm::DenseMap<MlirTypeID, pybind11::object> valueCasterMap;
+ /// Cache for map of MlirTypeID to custom value caster.
+ llvm::DenseMap<MlirTypeID, pybind11::object> valueCasterMapCache;
+
/// Set of dialect namespaces that we have attempted to import implementation
/// modules for.
llvm::StringSet<> loadedDialectModulesCache;
diff --git a/mlir/lib/Bindings/Python/IRCore.cpp b/mlir/lib/Bindings/Python/IRCore.cpp
index 7cfea31dbb2e80c..2c7ffda4e088032 100644
--- a/mlir/lib/Bindings/Python/IRCore.cpp
+++ b/mlir/lib/Bindings/Python/IRCore.cpp
@@ -1899,13 +1899,26 @@ bool PyTypeID::operator==(const PyTypeID &other) const {
}
//------------------------------------------------------------------------------
-// PyValue and subclases.
+// PyValue and subclasses.
//------------------------------------------------------------------------------
pybind11::object PyValue::getCapsule() {
return py::reinterpret_steal<py::object>(mlirPythonValueToCapsule(get()));
}
+pybind11::object PyValue::maybeDownCast() {
+ MlirType type = mlirValueGetType(get());
+ MlirTypeID mlirTypeID = mlirTypeGetTypeID(type);
+ assert(!mlirTypeIDIsNull(mlirTypeID) &&
+ "mlirTypeID was expected to be non-null.");
+ std::optional<pybind11::function> valueCaster =
+ PyGlobals::get().lookupValueCaster(mlirTypeID, mlirTypeGetDialect(type));
+ py::object this_ = py::cast(this, py::return_value_policy::move);
+ if (!valueCaster)
+ return this_;
+ return valueCaster.value()(this_);
+}
+
PyValue PyValue::createFromCapsule(pybind11::object capsule) {
MlirValue value = mlirPythonCapsuleToValue(capsule.ptr());
if (mlirValueIsNull(value))
@@ -2121,6 +2134,8 @@ class PyConcreteValue : public PyValue {
return DerivedTy::isaFunction(otherValue);
},
py::arg("other_value"));
+ cls.def(MLIR_PYTHON_MAYBE_DOWNCAST_ATTR,
+ [](DerivedTy &self) { return self.maybeDownCast(); });
DerivedTy::bindDerived(cls);
}
@@ -2193,6 +2208,7 @@ class PyBlockArgumentList
: public Sliceable<PyBlockArgumentList, PyBlockArgument> {
public:
static constexpr const char *pyClassName = "BlockArgumentList";
+ using SliceableT = Sliceable<PyBlockArgumentList, PyBlockArgument>;
PyBlockArgumentList(PyOperationRef operation, MlirBlock block,
intptr_t startIndex = 0, intptr_t length = -1,
@@ -2202,6 +2218,13 @@ class PyBlockArgumentList
step),
operation(std::move(operation)), block(block) {}
+ pybind11::object getItem(intptr_t index) override {
+ auto item = this->SliceableT::getItem(index);
+ if (item.ptr() != nullptr)
+ return item.attr(MLIR_PYTHON_MAYBE_DOWNCAST_ATTR)();
+ return item;
+ }
+
static void bindDerived(ClassTy &c) {
c.def_property_readonly("types", [](PyBlockArgumentList &self) {
return getValueTypes(self, self.operation->getContext());
@@ -2241,6 +2264,7 @@ class PyBlockArgumentList
class PyOpOperandList : public Sliceable<PyOpOperandList, PyValue> {
public:
static constexpr const char *pyClassName = "OpOperandList";
+ using SliceableT = Sliceable<PyOpOperandList, PyValue>;
PyOpOperandList(PyOperationRef operation, intptr_t startIndex = 0,
intptr_t length = -1, intptr_t step = 1)
@@ -2250,6 +2274,13 @@ class PyOpOperandList : public Sliceable<PyOpOperandList, PyValue> {
step),
operation(operation) {}
+ pybind11::object getItem(intptr_t index) override {
+ auto item = this->SliceableT::getItem(index);
+ if (item.ptr() != nullptr)
+ return item.attr(MLIR_PYTHON_MAYBE_DOWNCAST_ATTR)();
+ return item;
+ }
+
void dunderSetItem(intptr_t index, PyValue value) {
index = wrapIndex(index);
mlirOperationSetOperand(operation->get(), index, value.get());
@@ -2296,6 +2327,7 @@ class PyOpOperandList : public Sliceable<PyOpOperandList, PyValue> {
class PyOpResultList : public Sliceable<PyOpResultList, PyOpResult> {
public:
static constexpr const char *pyClassName = "OpResultList";
+ using SliceableT = Sliceable<PyOpResultList, PyOpResult>;
PyOpResultList(PyOperationRef operation, intptr_t startIndex = 0,
intptr_t length = -1, intptr_t step = 1)
@@ -2303,7 +2335,14 @@ class PyOpResultList : public Sliceable<PyOpResultList, PyOpResult> {
length == -1 ? mlirOperationGetNumResults(operation->get())
: length,
step),
- operation(operation) {}
+ operation(std::move(operation)) {}
+
+ pybind11::object getItem(intptr_t index) override {
+ auto item = this->SliceableT::getItem(index);
+ if (item.ptr() != nullptr)
+ return item.attr(MLIR_PYTHON_MAYBE_DOWNCAST_ATTR)();
+ return item;
+ }
static void bindDerived(ClassTy &c) {
c.def_property_readonly("types", [](PyOpResultList &self) {
@@ -2891,8 +2930,9 @@ void mlir::python::populateIRCore(py::module &m) {
"single result)")
.str());
}
- return PyOpResult(operation.getRef(),
- mlirOperationGetResult(operation, 0));
+ PyOpResult result = PyOpResult(
+ operation.getRef(), mlirOperationGetResult(operation, 0));
+ return result.maybeDownCast();
},
"Shortcut to get an op result if it has only one (throws an error "
"otherwise).")
@@ -3566,7 +3606,9 @@ void mlir::python::populateIRCore(py::module &m) {
[](PyValue &self, PyValue &with) {
mlirValueReplaceAllUsesOfWith(self.get(), with.get());
},
- kValueReplaceAllUsesWithDocstring);
+ kValueReplaceAllUsesWithDocstring)
+ .def(MLIR_PYTHON_MAYBE_DOWNCAST_ATTR,
+ [](PyValue &self) { return self.maybeDownCast(); });
PyBlockArgument::bind(m);
PyOpResult::bind(m);
PyOpOperand::bind(m);
diff --git a/mlir/lib/Bindings/Python/IRModule.cpp b/mlir/lib/Bindings/Python/IRModule.cpp
index 1067d6e3b94f645..c5d229b75f9a1ca 100644
--- a/mlir/lib/Bindings/Python/IRModule.cpp
+++ b/mlir/lib/Bindings/Python/IRModule.cpp
@@ -88,6 +88,19 @@ void PyGlobals::registerTypeCaster(MlirTypeID mlirTypeID,
}
}
+void PyGlobals::registerValueCaster(MlirTypeID mlirTypeID,
+ pybind11::function valueCaster,
+ bool replace) {
+ pybind11::object &found = valueCasterMap[mlirTypeID];
+ if (found && !found.is_none() && !replace)
+ throw std::runtime_error("Value caster is already registered");
+ found = std::move(valueCaster);
+ const auto foundIt = valueCasterMapCache.find(mlirTypeID);
+ if (foundIt != valueCasterMapCache.end() && !foundIt->second.is_none()) {
+ valueCasterMapCache[mlirTypeID] = found;
+ }
+}
+
void PyGlobals::registerDialectImpl(const std::string &dialectNamespace,
py::object pyClass) {
py::object &found = dialectClassMap[dialectNamespace];
@@ -214,4 +227,5 @@ void PyGlobals::clearImportCache() {
loadedDialectModulesCache.clear();
operationClassMapCache.clear();
typeCasterMapCache.clear();
+ valueCasterMapCache.clear();
}
diff --git a/mlir/lib/Bindings/Python/IRModule.h b/mlir/lib/Bindings/Python/IRModule.h
index 01ee4975d0e9a91..b95c4578fbc2220 100644
--- a/mlir/lib/Bindings/Python/IRModule.h
+++ b/mlir/lib/Bindings/Python/IRModule.h
@@ -761,7 +761,7 @@ class PyRegion {
/// Wrapper around an MlirAsmState.
class PyAsmState {
- public:
+public:
PyAsmState(MlirValue value, bool useLocalScope) {
flags = mlirOpPrintingFlagsCreate();
// The OpPrintingFlags are not exposed Python side, create locally and
@@ -780,16 +780,14 @@ class PyAsmState {
state =
mlirAsmStateCreateForOperation(operation.getOperation().get(), flags);
}
- ~PyAsmState() {
- mlirOpPrintingFlagsDestroy(flags);
- }
+ ~PyAsmState() { mlirOpPrintingFlagsDestroy(flags); }
// Delete copy constructors.
PyAsmState(PyAsmState &other) = delete;
PyAsmState(const PyAsmState &other) = delete;
MlirAsmState get() { return state; }
- private:
+private:
MlirAsmState state;
MlirOpPrintingFlags flags;
};
@@ -1124,6 +1122,8 @@ class PyValue {
/// Gets a capsule wrapping the void* within the MlirValue.
pybind11::object getCapsule();
+ virtual pybind11::object maybeDownCast();
+
/// Creates a PyValue from the MlirValue wrapped by a capsule. Ownership of
/// the underlying MlirValue is still tied to the owning operation.
static PyValue createFromCapsule(pybind11::object capsule);
diff --git a/mlir/lib/Bindings/Python/MainModule.cpp b/mlir/lib/Bindings/Python/MainModule.cpp
index a936becf67bea75..aaa671fd82b6dbe 100644
--- a/mlir/lib/Bindings/Python/MainModule.cpp
+++ b/mlir/lib/Bindings/Python/MainModule.cpp
@@ -88,6 +88,18 @@ PYBIND11_MODULE(_mlir, m) {
},
"typeid"_a, "type_caster"_a, "replace"_a = false,
"Register a type caster for casting MLIR types to custom user types.");
+ m.def(
+ "register_value_caster",
+ [](MlirTypeID mlirTypeID, bool replace) -> py::cpp_function {
+ return py::cpp_function(
+ [mlirTypeID, replace](py::object valueCaster) -> py::object {
+ PyGlobals::get().registerValueCaster(mlirTypeID, valueCaster,
+ replace);
+ return valueCaster;
+ });
+ },
+ "typeid"_a, "replace"_a = false,
+ "Register a value caster for casting MLIR values to custom user values.");
// Define and populate IR submodule.
auto irModule = m.def_submodule("ir", "MLIR IR Bindings");
diff --git a/mlir/lib/Bindings/Python/PybindUtils.h b/mlir/lib/Bindings/Python/PybindUtils.h
index 2a8da20bee0495d..efb7b713f80a40c 100644
--- a/mlir/lib/Bindings/Python/PybindUtils.h
+++ b/mlir/lib/Bindings/Python/PybindUtils.h
@@ -231,7 +231,7 @@ class Sliceable {
/// Returns the element at the given slice index. Supports negative indices
/// by taking elements in inverse order. Returns a nullptr object if out
/// of bounds.
- pybind11::object getItem(intptr_t index) {
+ virtual pybind11::object getItem(intptr_t index) {
// Negative indices mean we count from the end.
index = wrapIndex(index);
if (index < 0) {
diff --git a/mlir/python/mlir/dialects/_ods_common.py b/mlir/python/mlir/dialects/_ods_common.py
index dd41ee63c8bf7af..84503c17efec9ec 100644
--- a/mlir/python/mlir/dialects/_ods_common.py
+++ b/mlir/python/mlir/dialects/_ods_common.py
@@ -7,7 +7,6 @@
# with a relative import.
from .._mlir_libs import _mlir as _cext
from typing import (
- Callable as _Callable,
Sequence as _Sequence,
Type as _Type,
TypeVar as _TypeVar,
@@ -132,50 +131,5 @@ def get_op_result_or_op_results(
)
-U = _TypeVar("U", bound=_cext.ir.Value)
-SubClassValueT = _Type[U]
-
-ValueCasterT = _Callable[
- [_Union[_cext.ir.Value, _cext.ir.OpResult]], _Union[SubClassValueT, None]
-]
-
-_VALUE_CASTERS: defaultdict[
- _cext.ir.TypeID,
- _Sequence[ValueCasterT],
-] = defaultdict(list)
-
-
-def has_value_caster(typeid: _cext.ir.TypeID):
- if not isinstance(typeid, _cext.ir.TypeID):
- raise ValueError(f"{typeid=} is not a TypeID")
- if typeid in _VALUE_CASTERS:
- return True
- return False
-
-
-def get_value_caster(typeid: _cext.ir.TypeID):
- if not has_value_caster(typeid):
- raise ValueError(f"no registered caster for {typeid=}")
- return _VALUE_CASTERS[typeid]
-
-
-def maybe_cast(
- val: _Union[
- _cext.ir.Value,
- _cext.ir.OpResult,
- _Sequence[_cext.ir.Value],
- _Sequence[_cext.ir.OpResult],
- _cext.ir.Operation,
- ]
-) -> _Union[SubClassValueT, _Sequence[SubClassValueT], _cext.ir.Operation]:
- if isinstance(val, (tuple, list)):
- return tuple(map(maybe_cast, val))
-
- if not isinstance(val, _cext.ir.Value) and not isinstance(val, _cext.ir.OpResult):
- return val
-
- if has_value_caster(val.type.typeid):
- for caster in get_value_caster(val.type.typeid):
- if casted := caster(val):
- return casted
- return val
+_U = _TypeVar("_U", bound=_cext.ir.Value)
+SubClassValueT = _Type[_U]
diff --git a/mlir/python/mlir/ir.py b/mlir/python/mlir/ir.py
index 6e1f2b357f31711..eede64de674e22b 100644
--- a/mlir/python/mlir/ir.py
+++ b/mlir/python/mlir/ir.py
@@ -4,21 +4,7 @@
from ._mlir_libs._mlir.ir import *
from ._mlir_libs._mlir.ir import _GlobalDebug
-from ._mlir_libs._mlir import register_type_caster
-from .dialects._ods_common import ValueCasterT, _VALUE_CASTERS
-
-
-def register_value_caster(typeid: TypeID, priority: int = None):
- def wrapper(caster: ValueCasterT):
- if not isinstance(typeid, TypeID):
- raise ValueError(f"{typeid=} is not a TypeID")
- if priority is None:
- _VALUE_CASTERS[typeid].append(caster)
- else:
- _VALUE_CASTERS[typeid].insert(priority, caster)
- return caster
-
- return wrapper
+from ._mlir_libs._mlir import register_type_caster, register_value_caster
# Convenience decorator for registering user-friendly Attribute builders.
diff --git a/mlir/test/mlir-tblgen/op-python-bindings.td b/mlir/test/mlir-tblgen/op-python-bindings.td
index 9844040f8a33c4b..f7df8ba2df0ae2f 100644
--- a/mlir/test/mlir-tblgen/op-python-bindings.td
+++ b/mlir/test/mlir-tblgen/op-python-bindings.td
@@ -61,7 +61,7 @@ def AttrSizedOperandsOp : TestOp<"attr_sized_operands",
}
// CHECK: def attr_sized_operands(variadic1, non_variadic, *, variadic2=None, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttrSizedOperandsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(AttrSizedOperandsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class AttrSizedResultsOp(_ods_ir.OpView):
@@ -108,7 +108,7 @@ def AttrSizedResultsOp : TestOp<"attr_sized_results",
}
// CHECK: def attr_sized_results(variadic1, non_variadic, variadic2, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttrSizedResultsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(AttrSizedResultsOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
@@ -158,7 +158,7 @@ def AttributedOp : TestOp<"attributed_op"> {
}
// CHECK: def attributed_op(i32attr, in_, *, optional_f32_attr=None, unit_attr=None, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttributedOp(i32attr=i32attr, in_=in_, optionalF32Attr=optional_f32_attr, unitAttr=unit_attr, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(AttributedOp(i32attr=i32attr, in_=in_, optionalF32Attr=optional_f32_attr, unitAttr=unit_attr, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class AttributedOpWithOperands(_ods_ir.OpView):
@@ -194,7 +194,7 @@ def AttributedOpWithOperands : TestOp<"attributed_op_with_operands"> {
}
// CHECK: def attributed_op_with_operands(_gen_arg_0, _gen_arg_2, *, in_=None, is_=None, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(AttributedOpWithOperands(_gen_arg_0=_gen_arg_0, _gen_arg_2=_gen_arg_2, in_=in_, is_=is_, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(AttributedOpWithOperands(_gen_arg_0=_gen_arg_0, _gen_arg_2=_gen_arg_2, in_=in_, is_=is_, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class DefaultValuedAttrsOp(_ods_ir.OpView):
@@ -218,7 +218,7 @@ def DefaultValuedAttrsOp : TestOp<"default_valued_attrs"> {
}
// CHECK: def default_valued_attrs(*, arr=None, unsupported=None, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(DefaultValuedAttrsOp(arr=arr, unsupported=unsupported, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(DefaultValuedAttrsOp(arr=arr, unsupported=unsupported, loc=loc, ip=ip))
// CHECK-LABEL: OPERATION_NAME = "test.derive_result_types_op"
def DeriveResultTypesOp : TestOp<"derive_result_types_op", [FirstAttrDerivedResultType]> {
@@ -236,7 +236,7 @@ def DeriveResultTypesOp : TestOp<"derive_result_types_op", [FirstAttrDerivedResu
}
// CHECK: def derive_result_types_op(type_, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(DeriveResultTypesOp(type_=type_, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(DeriveResultTypesOp(type_=type_, loc=loc, ip=ip))
// CHECK-LABEL: OPERATION_NAME = "test.derive_result_types_variadic_op"
def DeriveResultTypesVariadicOp : TestOp<"derive_result_types_variadic_op", [FirstAttrDerivedResultType]> {
@@ -246,7 +246,7 @@ def DeriveResultTypesVariadicOp : TestOp<"derive_result_types_variadic_op", [Fir
}
// CHECK: def derive_result_types_variadic_op(res, _gen_res_1, type_, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(DeriveResultTypesVariadicOp(res=res, _gen_res_1=_gen_res_1, type_=type_, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(DeriveResultTypesVariadicOp(res=res, _gen_res_1=_gen_res_1, type_=type_, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class EmptyOp(_ods_ir.OpView):
@@ -263,7 +263,7 @@ def EmptyOp : TestOp<"empty">;
// CHECK: successors=_ods_successors, regions=regions, loc=loc, ip=ip))
// CHECK: def empty(*, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(EmptyOp(loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(EmptyOp(loc=loc, ip=ip))
// CHECK-LABEL: OPERATION_NAME = "test.infer_result_types_implied_op"
def InferResultTypesImpliedOp : TestOp<"infer_result_types_implied_op"> {
@@ -276,7 +276,7 @@ def InferResultTypesImpliedOp : TestOp<"infer_result_types_implied_op"> {
}
// CHECK: def infer_result_types_implied_op(*, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(InferResultTypesImpliedOp(loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(InferResultTypesImpliedOp(loc=loc, ip=ip))
// CHECK-LABEL: OPERATION_NAME = "test.infer_result_types_op"
def InferResultTypesOp : TestOp<"infer_result_types_op", [InferTypeOpInterface]> {
@@ -289,7 +289,7 @@ def InferResultTypesOp : TestOp<"infer_result_types_op", [InferTypeOpInterface]>
}
// CHECK: def infer_result_types_op(*, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(InferResultTypesOp(loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(InferResultTypesOp(loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class MissingNamesOp(_ods_ir.OpView):
@@ -327,7 +327,7 @@ def MissingNamesOp : TestOp<"missing_names"> {
}
// CHECK: def missing_names(i32, _gen_res_1, i64, _gen_arg_0, f32, _gen_arg_2, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(MissingNamesOp(i32=i32, _gen_res_1=_gen_res_1, i64=i64, _gen_arg_0=_gen_arg_0, f32=f32, _gen_arg_2=_gen_arg_2, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(MissingNamesOp(i32=i32, _gen_res_1=_gen_res_1, i64=i64, _gen_arg_0=_gen_arg_0, f32=f32, _gen_arg_2=_gen_arg_2, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class OneOptionalOperandOp(_ods_ir.OpView):
@@ -358,7 +358,7 @@ def OneOptionalOperandOp : TestOp<"one_optional_operand"> {
}
// CHECK: def one_optional_operand(non_optional, *, optional=None, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(OneOptionalOperandOp(non_optional=non_optional, optional=optional, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(OneOptionalOperandOp(non_optional=non_optional, optional=optional, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class OneVariadicOperandOp(_ods_ir.OpView):
@@ -390,7 +390,7 @@ def OneVariadicOperandOp : TestOp<"one_variadic_operand"> {
}
// CHECK: def one_variadic_operand(non_variadic, variadic, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(OneVariadicOperandOp(non_variadic=non_variadic, variadic=variadic, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(OneVariadicOperandOp(non_variadic=non_variadic, variadic=variadic, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class OneVariadicResultOp(_ods_ir.OpView):
@@ -423,7 +423,7 @@ def OneVariadicResultOp : TestOp<"one_variadic_result"> {
}
// CHECK: def one_variadic_result(variadic, non_variadic, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(OneVariadicResultOp(variadic=variadic, non_variadic=non_variadic, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(OneVariadicResultOp(variadic=variadic, non_variadic=non_variadic, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class PythonKeywordOp(_ods_ir.OpView):
@@ -447,7 +447,7 @@ def PythonKeywordOp : TestOp<"python_keyword"> {
}
// CHECK: def python_keyword(in_, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(PythonKeywordOp(in_=in_, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(PythonKeywordOp(in_=in_, loc=loc, ip=ip))
// CHECK-LABEL: OPERATION_NAME = "test.same_results"
def SameResultsOp : TestOp<"same_results", [SameOperandsAndResultType]> {
@@ -461,7 +461,7 @@ def SameResultsOp : TestOp<"same_results", [SameOperandsAndResultType]> {
}
// CHECK: def same_results(in1, in2, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameResultsOp(in1=in1, in2=in2, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(SameResultsOp(in1=in1, in2=in2, loc=loc, ip=ip))
// CHECK-LABEL: OPERATION_NAME = "test.same_results_variadic"
def SameResultsVariadicOp : TestOp<"same_results_variadic", [SameOperandsAndResultType]> {
@@ -471,7 +471,7 @@ def SameResultsVariadicOp : TestOp<"same_results_variadic", [SameOperandsAndResu
}
// CHECK: def same_results_variadic(res, in1, in2, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameResultsVariadicOp(res=res, in1=in1, in2=in2, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(SameResultsVariadicOp(res=res, in1=in1, in2=in2, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
@@ -498,7 +498,7 @@ def SameVariadicOperandSizeOp : TestOp<"same_variadic_operand",
}
// CHECK: def same_variadic_operand(variadic1, non_variadic, variadic2, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameVariadicOperandSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(SameVariadicOperandSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class SameVariadicResultSizeOp(_ods_ir.OpView):
@@ -524,7 +524,7 @@ def SameVariadicResultSizeOp : TestOp<"same_variadic_result",
}
// CHECK: def same_variadic_result(variadic1, non_variadic, variadic2, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(SameVariadicResultSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(SameVariadicResultSizeOp(variadic1=variadic1, non_variadic=non_variadic, variadic2=variadic2, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class SimpleOp(_ods_ir.OpView):
@@ -564,7 +564,7 @@ def SimpleOp : TestOp<"simple"> {
}
// CHECK: def simple(i64, f64, i32, f32, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(SimpleOp(i64=i64, f64=f64, i32=i32, f32=f32, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(SimpleOp(i64=i64, f64=f64, i32=i32, f32=f32, loc=loc, ip=ip))
// CHECK: class VariadicAndNormalRegionOp(_ods_ir.OpView):
// CHECK-LABEL: OPERATION_NAME = "test.variadic_and_normal_region"
@@ -591,7 +591,7 @@ def VariadicAndNormalRegionOp : TestOp<"variadic_and_normal_region"> {
}
// CHECK: def variadic_and_normal_region(num_variadic, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(VariadicAndNormalRegionOp(num_variadic=num_variadic, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(VariadicAndNormalRegionOp(num_variadic=num_variadic, loc=loc, ip=ip))
// CHECK: class VariadicRegionOp(_ods_ir.OpView):
// CHECK-LABEL: OPERATION_NAME = "test.variadic_region"
@@ -614,7 +614,7 @@ def VariadicRegionOp : TestOp<"variadic_region"> {
}
// CHECK: def variadic_region(num_variadic, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(VariadicRegionOp(num_variadic=num_variadic, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(VariadicRegionOp(num_variadic=num_variadic, loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class WithSpecialCharactersOp(_ods_ir.OpView):
@@ -623,7 +623,7 @@ def WithSpecialCharactersOp : TestOp<"123with--special.characters"> {
}
// CHECK: def _123with__special_characters(*, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(WithSpecialCharactersOp(loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(WithSpecialCharactersOp(loc=loc, ip=ip))
// CHECK: @_ods_cext.register_operation(_Dialect)
// CHECK: class WithSuccessorsOp(_ods_ir.OpView):
@@ -638,4 +638,4 @@ def WithSuccessorsOp : TestOp<"with_successors"> {
}
// CHECK: def with_successors(successor, successors, *, loc=None, ip=None)
-// CHECK: return _maybe_cast(_get_op_result_or_op_results(WithSuccessorsOp(successor=successor, successors=successors, loc=loc, ip=ip)))
+// CHECK: return _get_op_result_or_op_results(WithSuccessorsOp(successor=successor, successors=successors, loc=loc, ip=ip))
diff --git a/mlir/test/python/dialects/arith_dialect.py b/mlir/test/python/dialects/arith_dialect.py
index 180d30ff4cfb3e5..39c3d5799a6563a 100644
--- a/mlir/test/python/dialects/arith_dialect.py
+++ b/mlir/test/python/dialects/arith_dialect.py
@@ -3,7 +3,7 @@
from mlir.ir import *
import mlir.dialects.arith as arith
-from mlir.dialects._ods_common import maybe_cast
+import mlir.dialects.func as func
def run(f):
@@ -49,31 +49,22 @@ def _binary_op(lhs, rhs, op: str):
raise NotImplementedError(f"Unsupported '{op}' operands: {lhs}, {rhs}")
op = getattr(arith, f"{op}Op")
- return maybe_cast(op(lhs, rhs).result)
+ return op(lhs, rhs).result
@register_value_caster(F16Type.static_typeid)
@register_value_caster(F32Type.static_typeid)
@register_value_caster(F64Type.static_typeid)
@register_value_caster(IntegerType.static_typeid)
class ArithValue(Value):
+ def __init__(self, v):
+ super().__init__(v)
+
__add__ = partialmethod(_binary_op, op="add")
__sub__ = partialmethod(_binary_op, op="sub")
__mul__ = partialmethod(_binary_op, op="mul")
def __str__(self):
- return super().__str__().replace("Value", "ArithValue")
-
- @register_value_caster(IntegerType.static_typeid, priority=0)
- class ArithValue1(Value):
- __mul__ = partialmethod(_binary_op, op="mul")
-
- def __str__(self):
- return super().__str__().replace("Value", "ArithValue1")
-
- @register_value_caster(IntegerType.static_typeid, priority=0)
- def no_op_caster(val):
- print("no_op_caster", val)
- return None
+ return super().__str__().replace(Value.__name__, ArithValue.__name__)
with Context() as ctx, Location.unknown():
module = Module.create()
@@ -97,10 +88,3 @@ def no_op_caster(val):
b = a * a
# CHECK: ArithValue(%2 = arith.mulf %cst_1, %cst_1 : f64)
print(b)
-
- # CHECK: no_op_caster Value(%c1_i32 = arith.constant 1 : i32)
- a = arith.constant(value=IntegerAttr.get(i32, 1))
- b = a * a
- # CHECK: no_op_caster Value(%3 = arith.muli %c1_i32, %c1_i32 : i32)
- # CHECK: ArithValue1(%3 = arith.muli %c1_i32, %c1_i32 : i32)
- print(b)
diff --git a/mlir/test/python/ir/value.py b/mlir/test/python/ir/value.py
index ddf653dcce27804..1c3e1a6ae9654fe 100644
--- a/mlir/test/python/ir/value.py
+++ b/mlir/test/python/ir/value.py
@@ -270,3 +270,99 @@ def testValueSetType():
# CHECK: %[[VAL1]] = "custom.op1"() : () -> i64
print(value.owner)
+
+
+# CHECK-LABEL: TEST: testValueCasters
+ at run
+def testValueCasters():
+ class NOPResult(OpResult):
+ def __init__(self, v):
+ super().__init__(v)
+
+ def __str__(self):
+ return super().__str__().replace(Value.__name__, NOPResult.__name__)
+
+ class NOPValue(Value):
+ def __init__(self, v):
+ super().__init__(v)
+
+ def __str__(self):
+ return super().__str__().replace(Value.__name__, NOPValue.__name__)
+
+ class NOPBlockArg(BlockArgument):
+ def __init__(self, v):
+ super().__init__(v)
+
+ def __str__(self):
+ return super().__str__().replace(Value.__name__, NOPBlockArg.__name__)
+
+ @register_value_caster(IntegerType.static_typeid)
+ def cast_int(v):
+ print("in caster", v.__class__.__name__)
+ if isinstance(v, OpResult):
+ return NOPResult(v)
+ if isinstance(v, BlockArgument):
+ return NOPBlockArg(v)
+ elif isinstance(v, Value):
+ return NOPValue(v)
+
+ ctx = Context()
+ ctx.allow_unregistered_dialects = True
+ with Location.unknown(ctx):
+ i32 = IntegerType.get_signless(32)
+ module = Module.create()
+ with InsertionPoint(module.body):
+ values = Operation.create("custom.op1", results=[i32, i32]).results
+ # CHECK: in caster OpResult
+ # CHECK: result 0 NOPResult(%0:2 = "custom.op1"() : () -> (i32, i32))
+ print("result", values[0].result_number, values[0])
+ # CHECK: in caster OpResult
+ # CHECK: result 1 NOPResult(%0:2 = "custom.op1"() : () -> (i32, i32))
+ print("result", values[1].result_number, values[0])
+
+ value0, value1 = values
+ # CHECK: in caster OpResult
+ # CHECK: result 0 NOPResult(%0:2 = "custom.op1"() : () -> (i32, i32))
+ print("result", value0.result_number, values[0])
+ # CHECK: in caster OpResult
+ # CHECK: result 1 NOPResult(%0:2 = "custom.op1"() : () -> (i32, i32))
+ print("result", value1.result_number, values[0])
+
+ op1 = Operation.create("custom.op2", operands=[value0, value1])
+ # CHECK: "custom.op2"(%0#0, %0#1) : (i32, i32) -> ()
+ print(op1)
+
+ # CHECK: in caster Value
+ # CHECK: operand 0 NOPValue(%0:2 = "custom.op1"() : () -> (i32, i32))
+ print("operand 0", op1.operands[0])
+ # CHECK: in caster Value
+ # CHECK: operand 1 NOPValue(%0:2 = "custom.op1"() : () -> (i32, i32))
+ print("operand 1", op1.operands[1])
+
+ # CHECK: in caster BlockArgument
+ # CHECK: in caster BlockArgument
+ @func.FuncOp.from_py_func(i32, i32)
+ def reduction(arg0, arg1):
+ # CHECK: as func arg 0 NOPBlockArg
+ print("as func arg", arg0.arg_number, arg0.__class__.__name__)
+ # CHECK: as func arg 1 NOPBlockArg
+ print("as func arg", arg1.arg_number, arg1.__class__.__name__)
+
+ @register_value_caster(IntegerType.static_typeid, replace=True)
+ def dont_cast_int(v):
+ print("don't cast", v.result_number, v)
+ return v
+
+ with Location.unknown(ctx):
+ i32 = IntegerType.get_signless(32)
+ module = Module.create()
+ with InsertionPoint(module.body):
+ # CHECK: don't cast 0 Value(%0 = "custom.op1"() : () -> i32)
+ new_value = Operation.create("custom.op1", results=[i32]).result
+ # CHECK: result 0 Value(%0 = "custom.op1"() : () -> i32)
+ print("result", new_value.result_number, new_value)
+
+ # CHECK: don't cast 0 Value(%1 = "custom.op2"() : () -> i32)
+ new_value = Operation.create("custom.op2", results=[i32]).results[0]
+ # CHECK: result 0 Value(%1 = "custom.op2"() : () -> i32)
+ print("result", new_value.result_number, new_value)
diff --git a/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp b/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp
index 170ac6b87c693d7..0c0ad2cfeffdcc2 100644
--- a/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp
+++ b/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp
@@ -37,7 +37,6 @@ from ._ods_common import (
get_op_result_or_op_results as _get_op_result_or_op_results,
get_op_result_or_value as _get_op_result_or_value,
get_op_results_or_values as _get_op_results_or_values,
- maybe_cast as _maybe_cast,
segmented_accessor as _ods_segmented_accessor,
)
_ods_ir = _ods_cext.ir
@@ -272,7 +271,7 @@ constexpr const char *regionAccessorTemplate = R"Py(
constexpr const char *valueBuilderTemplate = R"Py(
def {0}({2}) -> {4}:
- return _maybe_cast(_get_op_result_or_op_results({1}({3})))
+ return _get_op_result_or_op_results({1}({3}))
)Py";
static llvm::cl::OptionCategory
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