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Integrate StableHLO at openxla/stablehlo@78c753ad
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,385 +1 @@ | ||
| diff --ruN a/stablehlo/BUILD.bazel b/stablehlo/BUILD.bazel | ||
| --- stablehlo/BUILD.bazel | ||
| +++ stablehlo/BUILD.bazel | ||
| @@ -1112,11 +1112,13 @@ | ||
| "stablehlo/transforms/StablehloRefineShapes.cpp", | ||
| "stablehlo/transforms/VhloLegalizeToStablehlo.cpp", | ||
| "stablehlo/transforms/VhloToVersion.cpp", | ||
| + "stablehlo/transforms/passes_utils.cpp", | ||
| ], | ||
| hdrs = [ | ||
| "stablehlo/transforms/MapStablehloToVhlo.h", | ||
| "stablehlo/transforms/Passes.h", | ||
| "stablehlo/transforms/StablehloRefineShapes.h", | ||
| + "stablehlo/transforms/passes_utils.h", | ||
| ], | ||
| strip_include_prefix = ".", | ||
| deps = [ | ||
| diff --ruN a/stablehlo/stablehlo/conversions/tosa/tests/unary.mlir b/stablehlo/stablehlo/conversions/tosa/tests/unary.mlir | ||
| --- stablehlo/stablehlo/conversions/tosa/tests/unary.mlir | ||
| +++ stablehlo/stablehlo/conversions/tosa/tests/unary.mlir | ||
| @@ -121,8 +121,8 @@ | ||
|
|
||
| // CHECK-LABEL: @transpose | ||
| func.func @transpose(%arg0: tensor<1x2x3xf32>) -> tensor<3x2x1xf32> { | ||
| - // CHECK-DAG: %[[VAR0:.*]] = "tosa.const"() <{value = dense<[2, 1, 0]> : tensor<3xi64>}> : () -> tensor<3xi64> | ||
| - // CHECK-DAG: %[[VAR1:.*]] = tosa.transpose %arg0, %[[VAR0]] | ||
| + // CHECK: %[[VAR0:.*]] = "tosa.const"() <{value = dense<[2, 1, 0]> : tensor<3xi32>}> : () -> tensor<3xi32> | ||
| + // CHECK: %[[VAR1:.*]] = tosa.transpose %arg0, %[[VAR0]] | ||
| %0 = "stablehlo.transpose"(%arg0) {permutation = array<i64: 2, 1, 0>} : (tensor<1x2x3xf32>) -> tensor<3x2x1xf32> | ||
| return %0 : tensor<3x2x1xf32> | ||
| } | ||
| diff --ruN a/stablehlo/stablehlo/conversions/tosa/transforms/StablehloLegalizeToTosa.cpp b/stablehlo/stablehlo/conversions/tosa/transforms/StablehloLegalizeToTosa.cpp | ||
| --- stablehlo/stablehlo/conversions/tosa/transforms/StablehloLegalizeToTosa.cpp | ||
| +++ stablehlo/stablehlo/conversions/tosa/transforms/StablehloLegalizeToTosa.cpp | ||
| @@ -451,9 +451,10 @@ | ||
|
|
||
| auto perms = op.getPermutation(); | ||
| auto type = RankedTensorType::get({static_cast<int64_t>(perms.size())}, | ||
| - rewriter.getI64Type()); | ||
| + rewriter.getI32Type()); | ||
| + std::vector<int32_t> perms_int32(perms.begin(), perms.end()); | ||
| auto constOp = rewriter.create<tosa::ConstOp>( | ||
| - op->getLoc(), type, DenseIntElementsAttr::get(type, perms)); | ||
| + op->getLoc(), type, DenseIntElementsAttr::get(type, perms_int32)); | ||
| rewriter.replaceOpWithNewOp<tosa::TransposeOp>(op, op.getType(), | ||
| op.getOperand(), constOp); | ||
| return success(); | ||
| diff --ruN a/stablehlo/stablehlo/dialect/Version.cpp b/stablehlo/stablehlo/dialect/Version.cpp | ||
| --- stablehlo/stablehlo/dialect/Version.cpp | ||
| +++ stablehlo/stablehlo/dialect/Version.cpp | ||
| @@ -80,9 +80,9 @@ | ||
| case CompatibilityRequirement::NONE: | ||
| return Version::getCurrentVersion(); | ||
| case CompatibilityRequirement::WEEK_4: | ||
| - return Version(1, 3, 0); // v1.3.0 - Jul 15, 2024 | ||
| + return Version(1, 5, 0); // v1.3.0 - Aug 1, 2024 | ||
| case CompatibilityRequirement::WEEK_12: | ||
| - return Version(1, 0, 0); // v1.0.0 - May 14, 2024 | ||
| + return Version(1, 1, 0); // v1.1.0 - May 30, 2024 | ||
| case CompatibilityRequirement::MAX: | ||
| return Version::getMinimumVersion(); | ||
| } | ||
| diff --ruN a/stablehlo/stablehlo/tests/chlo/chlo_legalize_to_stablehlo.mlir b/stablehlo/stablehlo/tests/chlo/chlo_legalize_to_stablehlo.mlir | ||
| --- stablehlo/stablehlo/tests/chlo/chlo_legalize_to_stablehlo.mlir | ||
| +++ stablehlo/stablehlo/tests/chlo/chlo_legalize_to_stablehlo.mlir | ||
| @@ -3029,28 +3029,11 @@ | ||
|
|
||
| // ----- | ||
|
|
||
| -// CHECK-LABEL: @tan_f16 | ||
| -// CHECK-SAME: (%[[ARG:.*]]: tensor<f16>) | ||
| -func.func @tan_f16(%arg : tensor<f16>) -> tensor<f16> { | ||
| - // %[[TMP_0:.*]] = stablehlo.convert [[ARG]] : (tensor<f16>) -> tensor<f32> | ||
| - // %[[TMP_1:.*]] = stablehlo.sine %[[TMP_0]] | ||
| - // %[[TMP_2:.*]] = stablehlo.cosine %[[TMP_0]] | ||
| - // %[[TMP_3:.*]] = stablehlo.divide %[[TMP_1]], %[[TMP_2]] | ||
| - // %[[TMP_4:.*]] = stablehlo.convert %[[TMP_3]] : (tensor<f32>) -> tensor<f16> | ||
| - // return %[[TMP_4]] : tensor<f16> | ||
| - %1 = chlo.tan %arg : tensor<f16> -> tensor<f16> | ||
| - func.return %1 : tensor<f16> | ||
| -} | ||
| - | ||
| -// ----- | ||
| - | ||
| // CHECK-LABEL: @tan_f32 | ||
| // CHECK-SAME: (%[[ARG:.*]]: tensor<f32>) | ||
| func.func @tan_f32(%arg : tensor<f32>) -> tensor<f32> { | ||
| - // %[[TMP_0:.*]] = stablehlo.sine %[[ARG]] | ||
| - // %[[TMP_1:.*]] = stablehlo.cosine %[[ARG]] | ||
| - // %[[TMP_2:.*]] = stablehlo.divide %[[TMP_0]], %[[TMP_1]] | ||
| - // return %[[TMP_2]] : tensor<f32> | ||
| + // CHECK: %[[TMP_0:.*]] = stablehlo.tan %[[ARG]] : tensor<f32> | ||
| + // CHECK: return %[[TMP_0]] : tensor<f32> | ||
| %1 = chlo.tan %arg : tensor<f32> -> tensor<f32> | ||
| func.return %1 : tensor<f32> | ||
| } | ||
| @@ -3060,22 +3043,11 @@ | ||
| // CHECK-LABEL: @tan_complexf32 | ||
| // CHECK-SAME: %[[ARG0:.+]]: tensor<1xf32>, %[[ARG1:.+]]: tensor<1xf32> | ||
| func.func @tan_complexf32(%arg0 : tensor<1xf32>, %arg1 : tensor<1xf32>) -> (tensor<1xf32>, tensor<1xf32>) { | ||
| - // CHECK: %[[COMPLEX:.+]] = stablehlo.complex %[[ARG0]], %[[ARG1]] : tensor<1xcomplex<f32>> | ||
| - // CHECK: %[[REAL:.+]] = stablehlo.real %[[COMPLEX]] : (tensor<1xcomplex<f32>>) -> tensor<1xf32> | ||
| - // CHECK: %[[SINE:.+]] = stablehlo.sine %[[REAL]] | ||
| - // CHECK: %[[COS:.+]] = stablehlo.cosine %[[REAL]] | ||
| - // CHECK: %[[TAN:.+]] = stablehlo.divide %[[SINE]], %[[COS]] | ||
| - // CHECK: %[[IMAG:.+]] = stablehlo.imag %[[COMPLEX]] : (tensor<1xcomplex<f32>>) -> tensor<1xf32> | ||
| - // CHECK: %[[TANH:.+]] = stablehlo.tanh %[[IMAG]] | ||
| - // CHECK: %[[NUM:.+]] = stablehlo.complex %[[TAN]], %[[TANH]] | ||
| - // CHECK: %[[ONE:.+]] = stablehlo.constant dense<1.000000e+00> : tensor<1xf32> | ||
| - // CHECK: %[[MUL:.+]] = stablehlo.multiply %[[TAN]], %[[TANH]] | ||
| - // CHECK: %[[NEG:.+]] = stablehlo.negate %[[MUL]] | ||
| - // CHECK: %[[DEN:.+]] = stablehlo.complex %[[ONE]], %[[NEG]] | ||
| - // CHECK: %[[RES:.+]] = stablehlo.divide %[[NUM]], %[[DEN]] | ||
| - // CHECK: %[[REAL:.+]] = stablehlo.real %[[RES]] | ||
| - // CHECK: %[[IMAG:.+]] = stablehlo.imag %[[RES]] | ||
| - // CHECK: return %[[REAL]], %[[IMAG]] | ||
| + // CHECK: %[[TMP_0:.*]] = stablehlo.complex %[[ARG0]], %[[ARG1]] : tensor<1xcomplex<f32>> | ||
| + // CHECK: %[[TMP_1:.*]] = stablehlo.tan %[[TMP_0]] : tensor<1xcomplex<f32>> | ||
| + // CHECK: %[[TMP_2:.*]] = stablehlo.real %[[TMP_1]] : (tensor<1xcomplex<f32>>) -> tensor<1xf32> | ||
| + // CHECK: %[[TMP_3:.*]] = stablehlo.imag %[[TMP_1]] : (tensor<1xcomplex<f32>>) -> tensor<1xf32> | ||
| + // CHECK: return %[[TMP_2]], %[[TMP_3]] : tensor<1xf32>, tensor<1xf32> | ||
| %0 = stablehlo.complex %arg0, %arg1 : tensor<1xcomplex<f32>> | ||
| %1 = chlo.tan %0 : tensor<1xcomplex<f32>> -> tensor<1xcomplex<f32>> | ||
| %2 = stablehlo.real %1 : (tensor<1xcomplex<f32>>) -> tensor<1xf32> | ||
| diff --ruN a/stablehlo/stablehlo/tests/transforms/stablehlo_create_compatibility_expander.mlir b/stablehlo/stablehlo/tests/transforms/stablehlo_create_compatibility_expander.mlir | ||
| --- stablehlo/stablehlo/tests/transforms/stablehlo_create_compatibility_expander.mlir | ||
| +++ stablehlo/stablehlo/tests/transforms/stablehlo_create_compatibility_expander.mlir | ||
| @@ -1,5 +1,5 @@ | ||
| -// RUN: stablehlo-opt %s -verify-diagnostics -split-input-file -allow-unregistered-dialect --stablehlo-create-compatibility-expander='target=1.0.0' | FileCheck %s --check-prefixes=CHECK | ||
| -// RUN: stablehlo-opt %s -verify-diagnostics -split-input-file --stablehlo-create-compatibility-expander='target=1.6.0' | FileCheck %s --check-prefixes=CHECK-NO-DOWNGRADE | ||
| +// RUN: stablehlo-opt %s -verify-diagnostics -split-input-file --stablehlo-create-compatibility-expander='target=1.0.0' --chlo-legalize-to-stablehlo | FileCheck %s --check-prefixes=CHECK | ||
| +// RUN: stablehlo-opt %s -verify-diagnostics -split-input-file --stablehlo-create-compatibility-expander='target=1.6.0' --chlo-legalize-to-stablehlo | FileCheck %s --check-prefixes=CHECK-NO-DOWNGRADE | ||
|
|
||
| // ----- | ||
|
|
||
| diff --ruN a/stablehlo/stablehlo/transforms/CMakeLists.txt b/stablehlo/stablehlo/transforms/CMakeLists.txt | ||
| --- stablehlo/stablehlo/transforms/CMakeLists.txt | ||
| +++ stablehlo/stablehlo/transforms/CMakeLists.txt | ||
| @@ -53,6 +53,7 @@ | ||
| StablehloRefineShapes.cpp | ||
| VhloLegalizeToStablehlo.cpp | ||
| VhloToVersion.cpp | ||
| + passes_utils.cpp | ||
|
|
||
| DEPENDS | ||
| ChloDecompositionPatternsIncGen | ||
| diff --ruN a/stablehlo/stablehlo/transforms/ChloDecompositionPatterns.td b/stablehlo/stablehlo/transforms/ChloDecompositionPatterns.td | ||
| --- stablehlo/stablehlo/transforms/ChloDecompositionPatterns.td | ||
| +++ stablehlo/stablehlo/transforms/ChloDecompositionPatterns.td | ||
| @@ -109,26 +109,9 @@ | ||
| (STABLEHLO_DEFAULT_COMPARISON_TYPE) | ||
| )>; | ||
|
|
||
| -// Express `tan` as | ||
| -// sine(x) / cosine(x) | ||
| -def : Pat<(CHLO_TanOp NonComplexElementType:$input), | ||
| - (StableHLO_DivOp | ||
| - (StableHLO_SineOp $input), | ||
| - (StableHLO_CosineOp $input) | ||
| - )>; | ||
|
|
||
| - | ||
| -// Express `tan(a + bi)` as | ||
| -// (tan(a) + i tanh(b)) / (1 - i tan(a) * tanh(b)) | ||
| -def : Pat<(CHLO_TanOp ComplexElementType:$input), | ||
| - (StableHLO_DivOp | ||
| - (StableHLO_ComplexOp | ||
| - (CHLO_TanOp:$tan (StableHLO_RealOp $input)), | ||
| - (StableHLO_TanhOp:$tanh (StableHLO_ImagOp $input))), | ||
| - (StableHLO_ComplexOp | ||
| - (StableHLO_ConstantLike<"1.0"> $tan), | ||
| - (StableHLO_NegOp (StableHLO_MulOp $tan, $tanh))) | ||
| - )>; | ||
| +def : Pat<(CHLO_TanOp $input), | ||
| + (StableHLO_TanOp $input)>; | ||
|
|
||
| def : Pat<(CHLO_ConstantOp $v), | ||
| (StableHLO_ConstantOp $v)>; | ||
| diff --ruN a/stablehlo/stablehlo/transforms/ChloLegalizeToStablehlo.cpp b/stablehlo/stablehlo/transforms/ChloLegalizeToStablehlo.cpp | ||
| --- stablehlo/stablehlo/transforms/ChloLegalizeToStablehlo.cpp | ||
| +++ stablehlo/stablehlo/transforms/ChloLegalizeToStablehlo.cpp | ||
| @@ -49,6 +49,7 @@ | ||
| #include "stablehlo/dialect/ChloOps.h" | ||
| #include "stablehlo/dialect/StablehloOps.h" | ||
| #include "stablehlo/transforms/Passes.h" | ||
| +#include "stablehlo/transforms/passes_utils.h" | ||
|
|
||
| namespace mlir { | ||
| namespace stablehlo { | ||
| @@ -169,29 +170,6 @@ | ||
| patterns->add<Pattern<mlir::chlo::BroadcastCompareOp, | ||
| mlir::stablehlo::CompareOp, HloCompareAdaptor>>( | ||
| context, args...); | ||
| -} | ||
| - | ||
| -template <typename T> | ||
| -static 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); | ||
| -} | ||
| - | ||
| -static 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); | ||
| } | ||
|
|
||
| static Value getConstantLikeMaxFiniteValue(OpBuilder &b, Location loc, | ||
| diff --ruN a/stablehlo/stablehlo/transforms/Passes.td b/stablehlo/stablehlo/transforms/Passes.td | ||
| --- stablehlo/stablehlo/transforms/Passes.td | ||
| +++ stablehlo/stablehlo/transforms/Passes.td | ||
| @@ -338,5 +338,6 @@ | ||
| ]; | ||
| let dependentDialects = [ | ||
| "mlir::stablehlo::StablehloDialect", | ||
| - ]; | ||
| -} | ||
| + "mlir::chlo::ChloDialect", | ||
| + ]; | ||
| +} | ||
| diff --ruN a/stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpander.cpp b/stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpander.cpp | ||
| --- stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpander.cpp | ||
| +++ stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpander.cpp | ||
| @@ -26,6 +26,7 @@ | ||
| #include "stablehlo/dialect/StablehloOps.h" | ||
| #include "stablehlo/dialect/Version.h" | ||
| #include "stablehlo/transforms/Passes.h" | ||
| +#include "stablehlo/transforms/passes_utils.h" | ||
|
|
||
| namespace mlir { | ||
| namespace stablehlo { | ||
| @@ -37,21 +38,6 @@ | ||
| //===----------------------------------------------------------------------===// | ||
| // Helpers. | ||
| //===----------------------------------------------------------------------===// | ||
| - | ||
| -// Creates a constant with all ones. | ||
| -static Value createConstantWithAllOnes(OpBuilder &b, Location loc, Value val) { | ||
| - if (!isa<FloatType>(getElementTypeOrSelf(val))) | ||
| - llvm_unreachable("Unsupported element type, expecting float"); | ||
| - | ||
| - auto shapedTy = dyn_cast<mlir::ShapedType>(val.getType()); | ||
| - if (!shapedTy) llvm_unreachable("Unsupported shaped type."); | ||
| - | ||
| - mlir::DenseElementsAttr elementsAttr = | ||
| - mlir::DenseElementsAttr::get(shapedTy, 1.0); | ||
| - | ||
| - return b.create<mlir::stablehlo::ConstantOp>(loc, val.getType(), | ||
| - elementsAttr); | ||
| -} | ||
|
|
||
| // Check user-specified target version. | ||
| vhlo::Version validateTargetVersion(llvm::StringRef versionRef) { | ||
| diff --ruN a/stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpanderPatterns.td b/stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpanderPatterns.td | ||
| --- stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpanderPatterns.td | ||
| +++ stablehlo/stablehlo/transforms/StablehloCreateCompatibilityExpanderPatterns.td | ||
| @@ -24,7 +24,8 @@ | ||
| CPred<"!isa<ComplexType>(cast<ShapedType>($_self).getElementType())">, | ||
| "Non-complex element type">; | ||
|
|
||
| -def createConstantWithAllOnes : NativeCodeCall<"createConstantWithAllOnes($_builder, $_loc, $0)">; | ||
| +class StableHLO_ConstantLike<string value> : NativeCodeCall< | ||
| + "::mlir::stablehlo::getConstantLike($_builder, $_loc, " # value # ", $0)">; | ||
|
|
||
| // Express `tan` as | ||
| // sine(x) / cosine(x) | ||
| @@ -42,6 +43,6 @@ | ||
| (StableHLO_TanOp:$tan (StableHLO_RealOp $input)), | ||
| (StableHLO_TanhOp:$tanh (StableHLO_ImagOp $input))), | ||
| (StableHLO_ComplexOp | ||
| - (createConstantWithAllOnes $tan), | ||
| + (StableHLO_ConstantLike<"1.0"> $tan), | ||
| (StableHLO_NegOp (StableHLO_MulOp $tan, $tanh))) | ||
| )>; | ||
| diff --ruN a/stablehlo/stablehlo/transforms/passes_utils.cpp b/stablehlo/stablehlo/transforms/passes_utils.cpp | ||
| --- stablehlo/stablehlo/transforms/passes_utils.cpp | ||
| +++ stablehlo/stablehlo/transforms/passes_utils.cpp | ||
| @@ -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. | ||
| +==============================================================================*/ | ||
| + | ||
| +#include "stablehlo/transforms/passes_utils.h" | ||
| + | ||
| +#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" | ||
| + | ||
| +namespace mlir { | ||
| +namespace stablehlo { | ||
| + | ||
| +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); | ||
| +} | ||
| + | ||
| +} // namespace stablehlo | ||
| +} // namespace mlir | ||
| diff --ruN a/stablehlo/stablehlo/transforms/passes_utils.h b/stablehlo/stablehlo/transforms/passes_utils.h | ||
| --- stablehlo/stablehlo/transforms/passes_utils.h | ||
| +++ stablehlo/stablehlo/transforms/passes_utils.h | ||
| @@ -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. | ||
| +==============================================================================*/ | ||
| + | ||
| +#ifndef THIRD_PARTY_STABLEHLO_STABLEHLO_TRANSFORMS_PASSES_UTILS_H_ | ||
| +#define THIRD_PARTY_STABLEHLO_STABLEHLO_TRANSFORMS_PASSES_UTILS_H_ | ||
| + | ||
| +#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" | ||
| + | ||
| +namespace mlir { | ||
| +namespace stablehlo { | ||
| +// Add utility functions common across passes. | ||
| + | ||
| +// 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); | ||
| +} | ||
| + | ||
| +// 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); | ||
| + | ||
| +} // namespace stablehlo | ||
| +} // namespace mlir | ||
| + | ||
| +#endif // THIRD_PARTY_STABLEHLO_STABLEHLO_TRANSFORMS_PASSES_UTILS_H_ | ||
|
|
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