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Add "PassUtils" for common functions to avoid duplicate definitions (#…
…2547) [back-porting to gh](openxla/xla@5a07f58)
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4 changes: 2 additions & 2 deletions
4
stablehlo/tests/transforms/stablehlo_create_compatibility_expander.mlir
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| /* Copyright 2024 The StableHLO Authors. All Rights Reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| ==============================================================================*/ | ||
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| #include "stablehlo/transforms/PassUtils.h" | ||
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| #include "mlir/IR/Builders.h" | ||
| #include "mlir/IR/Location.h" | ||
| #include "mlir/IR/TypeUtilities.h" | ||
| #include "mlir/IR/Types.h" | ||
| #include "mlir/IR/Value.h" | ||
| #include "mlir/Support/LLVM.h" | ||
| #include "stablehlo/dialect/ChloOps.h" | ||
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| namespace mlir { | ||
| namespace stablehlo { | ||
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| Value getConstantLike(OpBuilder &b, Location loc, const APFloat &constant, | ||
| Value val) { | ||
| Type ty = getElementTypeOrSelf(val.getType()); | ||
| return b.create<mlir::chlo::ConstantLikeOp>(loc, b.getFloatAttr(ty, constant), | ||
| val); | ||
| } | ||
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| } // namespace stablehlo | ||
| } // namespace mlir |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /* Copyright 2024 The StableHLO Authors. All Rights Reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| ==============================================================================*/ | ||
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| #ifndef THIRD_PARTY_STABLEHLO_STABLEHLO_TRANSFORMS_PASS_UTILS_H_ | ||
| #define THIRD_PARTY_STABLEHLO_STABLEHLO_TRANSFORMS_PASS_UTILS_H_ | ||
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| #include "llvm/Support/ErrorHandling.h" | ||
| #include "mlir/Dialect/Complex/IR/Complex.h" | ||
| #include "mlir/IR/Builders.h" | ||
| #include "mlir/IR/BuiltinAttributeInterfaces.h" | ||
| #include "mlir/IR/BuiltinTypes.h" | ||
| #include "mlir/IR/Location.h" | ||
| #include "mlir/IR/TypeUtilities.h" | ||
| #include "mlir/IR/Types.h" | ||
| #include "mlir/IR/Value.h" | ||
| #include "mlir/Support/LLVM.h" | ||
| #include "stablehlo/dialect/ChloOps.h" | ||
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| namespace mlir { | ||
| namespace stablehlo { | ||
| // Add utility functions common across passes. | ||
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| // Creates a chlo::ConstantLikeOp using a splat `constant` of the same shape | ||
| // as `val`. | ||
| template <typename T> | ||
| Value getConstantLike(OpBuilder &b, Location loc, T constant, Value val) { | ||
| Type ty = getElementTypeOrSelf(val.getType()); | ||
| auto getAttr = [&]() -> Attribute { | ||
| if (isa<IntegerType>(ty)) return b.getIntegerAttr(ty, constant); | ||
| if (isa<FloatType>(ty)) return b.getFloatAttr(ty, constant); | ||
| if (auto complexTy = dyn_cast<ComplexType>(ty)) { | ||
| return complex::NumberAttr::get(complexTy, constant, 0); | ||
| } | ||
| llvm_unreachable("unhandled element type"); | ||
| }; | ||
| return b.create<mlir::chlo::ConstantLikeOp>(loc, cast<TypedAttr>(getAttr()), | ||
| val); | ||
| } | ||
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| // Creates a chlo::ConstantLikeOp using a APFloat splat `constant` of the | ||
| // same shape as `val`. | ||
| Value getConstantLike(OpBuilder &b, Location loc, const APFloat &constant, | ||
| Value val); | ||
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| } // namespace stablehlo | ||
| } // namespace mlir | ||
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| #endif // THIRD_PARTY_STABLEHLO_STABLEHLO_TRANSFORMS_PASS_UTILS_H_ |
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