| // Copyright (c) 2018 Google LLC |
| // |
| // 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 "source/reduce/reducer.h" |
| #include "source/reduce/reduction_opportunity.h" |
| #include "source/reduce/remove_instruction_reduction_opportunity.h" |
| #include "test/reduce/reduce_test_util.h" |
| |
| namespace spvtools { |
| namespace reduce { |
| namespace { |
| |
| using opt::Function; |
| using opt::IRContext; |
| using opt::Instruction; |
| |
| // A reduction opportunity finder that finds opportunities to remove global |
| // values regardless of whether they are referenced. This is very likely to make |
| // the resulting module invalid. We use this to test the reducer's behavior in |
| // the scenario where a bad reduction pass leads to an invalid module. |
| class BlindlyRemoveGlobalValuesReductionOpportunityFinder |
| : public ReductionOpportunityFinder { |
| public: |
| BlindlyRemoveGlobalValuesReductionOpportunityFinder() = default; |
| |
| ~BlindlyRemoveGlobalValuesReductionOpportunityFinder() override = default; |
| |
| // The name of this pass. |
| std::string GetName() const final { return "BlindlyRemoveGlobalValuesPass"; } |
| |
| // Finds opportunities to remove all global values. Assuming they are all |
| // referenced (directly or indirectly) from elsewhere in the module, each such |
| // opportunity will make the module invalid. |
| std::vector<std::unique_ptr<ReductionOpportunity>> GetAvailableOpportunities( |
| IRContext* context, uint32_t /*unused*/) const final { |
| std::vector<std::unique_ptr<ReductionOpportunity>> result; |
| for (auto& inst : context->module()->types_values()) { |
| if (inst.HasResultId()) { |
| result.push_back( |
| MakeUnique<RemoveInstructionReductionOpportunity>(&inst)); |
| } |
| } |
| return result; |
| } |
| }; |
| |
| // A reduction opportunity that exists at the start of every function whose |
| // first instruction is an OpVariable instruction. When applied, the OpVariable |
| // instruction is duplicated (with a fresh result id). This allows each |
| // reduction step to increase the number of variables to check if the validator |
| // limits are enforced. |
| class OpVariableDuplicatorReductionOpportunity : public ReductionOpportunity { |
| public: |
| OpVariableDuplicatorReductionOpportunity(Function* function) |
| : function_(function) {} |
| |
| bool PreconditionHolds() override { |
| Instruction* first_instruction = &*function_->begin()[0].begin(); |
| return first_instruction->opcode() == SpvOpVariable; |
| } |
| |
| protected: |
| void Apply() override { |
| // Duplicate the first OpVariable instruction. |
| |
| Instruction* first_instruction = &*function_->begin()[0].begin(); |
| assert(first_instruction->opcode() == SpvOpVariable && |
| "Expected first instruction to be OpVariable"); |
| IRContext* context = first_instruction->context(); |
| Instruction* cloned_instruction = first_instruction->Clone(context); |
| cloned_instruction->SetResultId(context->TakeNextId()); |
| cloned_instruction->InsertBefore(first_instruction); |
| } |
| |
| private: |
| Function* function_; |
| }; |
| |
| // A reduction opportunity finder that finds |
| // OpVariableDuplicatorReductionOpportunity. |
| class OpVariableDuplicatorReductionOpportunityFinder |
| : public ReductionOpportunityFinder { |
| public: |
| OpVariableDuplicatorReductionOpportunityFinder() = default; |
| |
| ~OpVariableDuplicatorReductionOpportunityFinder() override = default; |
| |
| std::string GetName() const final { |
| return "LocalVariableAdderReductionOpportunityFinder"; |
| } |
| |
| std::vector<std::unique_ptr<ReductionOpportunity>> GetAvailableOpportunities( |
| IRContext* context, uint32_t /*unused*/) const final { |
| std::vector<std::unique_ptr<ReductionOpportunity>> result; |
| for (auto& function : *context->module()) { |
| Instruction* first_instruction = &*function.begin()[0].begin(); |
| if (first_instruction->opcode() == SpvOpVariable) { |
| result.push_back( |
| MakeUnique<OpVariableDuplicatorReductionOpportunity>(&function)); |
| } |
| } |
| return result; |
| } |
| }; |
| |
| TEST(ValidationDuringReductionTest, CheckInvalidPassMakesNoProgress) { |
| // A module whose global values are all referenced, so that any application of |
| // MakeModuleInvalidPass will make the module invalid. Check that the reducer |
| // makes no progress, as every step will be invalid and treated as |
| // uninteresting. |
| std::string original = R"( |
| OpCapability Shader |
| %1 = OpExtInstImport "GLSL.std.450" |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint Fragment %4 "main" %60 |
| OpExecutionMode %4 OriginUpperLeft |
| OpSource ESSL 310 |
| OpName %4 "main" |
| OpName %16 "buf2" |
| OpMemberName %16 0 "i" |
| OpName %18 "" |
| OpName %25 "buf1" |
| OpMemberName %25 0 "f" |
| OpName %27 "" |
| OpName %60 "_GLF_color" |
| OpMemberDecorate %16 0 Offset 0 |
| OpDecorate %16 Block |
| OpDecorate %18 DescriptorSet 0 |
| OpDecorate %18 Binding 2 |
| OpMemberDecorate %25 0 Offset 0 |
| OpDecorate %25 Block |
| OpDecorate %27 DescriptorSet 0 |
| OpDecorate %27 Binding 1 |
| OpDecorate %60 Location 0 |
| %2 = OpTypeVoid |
| %3 = OpTypeFunction %2 |
| %6 = OpTypeInt 32 1 |
| %9 = OpConstant %6 0 |
| %16 = OpTypeStruct %6 |
| %17 = OpTypePointer Uniform %16 |
| %18 = OpVariable %17 Uniform |
| %19 = OpTypePointer Uniform %6 |
| %22 = OpTypeBool |
| %24 = OpTypeFloat 32 |
| %25 = OpTypeStruct %24 |
| %26 = OpTypePointer Uniform %25 |
| %27 = OpVariable %26 Uniform |
| %28 = OpTypePointer Uniform %24 |
| %31 = OpConstant %24 2 |
| %56 = OpConstant %6 1 |
| %58 = OpTypeVector %24 4 |
| %59 = OpTypePointer Output %58 |
| %60 = OpVariable %59 Output |
| %72 = OpUndef %24 |
| %74 = OpUndef %6 |
| %4 = OpFunction %2 None %3 |
| %5 = OpLabel |
| OpBranch %10 |
| %10 = OpLabel |
| %73 = OpPhi %6 %74 %5 %77 %34 |
| %71 = OpPhi %24 %72 %5 %76 %34 |
| %70 = OpPhi %6 %9 %5 %57 %34 |
| %20 = OpAccessChain %19 %18 %9 |
| %21 = OpLoad %6 %20 |
| %23 = OpSLessThan %22 %70 %21 |
| OpLoopMerge %12 %34 None |
| OpBranchConditional %23 %11 %12 |
| %11 = OpLabel |
| %29 = OpAccessChain %28 %27 %9 |
| %30 = OpLoad %24 %29 |
| %32 = OpFOrdGreaterThan %22 %30 %31 |
| OpSelectionMerge %90 None |
| OpBranchConditional %32 %33 %46 |
| %33 = OpLabel |
| %40 = OpFAdd %24 %71 %30 |
| %45 = OpISub %6 %73 %21 |
| OpBranch %90 |
| %46 = OpLabel |
| %50 = OpFMul %24 %71 %30 |
| %54 = OpSDiv %6 %73 %21 |
| OpBranch %90 |
| %90 = OpLabel |
| %77 = OpPhi %6 %45 %33 %54 %46 |
| %76 = OpPhi %24 %40 %33 %50 %46 |
| OpBranch %34 |
| %34 = OpLabel |
| %57 = OpIAdd %6 %70 %56 |
| OpBranch %10 |
| %12 = OpLabel |
| %61 = OpAccessChain %28 %27 %9 |
| %62 = OpLoad %24 %61 |
| %66 = OpConvertSToF %24 %21 |
| %68 = OpConvertSToF %24 %73 |
| %69 = OpCompositeConstruct %58 %62 %71 %66 %68 |
| OpStore %60 %69 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| spv_target_env env = SPV_ENV_UNIVERSAL_1_3; |
| Reducer reducer(env); |
| reducer.SetMessageConsumer(NopDiagnostic); |
| |
| // Say that every module is interesting. |
| reducer.SetInterestingnessFunction( |
| [](const std::vector<uint32_t>&, uint32_t) -> bool { return true; }); |
| |
| reducer.AddReductionPass( |
| MakeUnique<BlindlyRemoveGlobalValuesReductionOpportunityFinder>()); |
| |
| std::vector<uint32_t> binary_in; |
| SpirvTools t(env); |
| |
| ASSERT_TRUE(t.Assemble(original, &binary_in, kReduceAssembleOption)); |
| std::vector<uint32_t> binary_out; |
| spvtools::ReducerOptions reducer_options; |
| reducer_options.set_step_limit(500); |
| // Don't fail on a validation error; just treat it as uninteresting. |
| reducer_options.set_fail_on_validation_error(false); |
| spvtools::ValidatorOptions validator_options; |
| |
| Reducer::ReductionResultStatus status = reducer.Run( |
| std::move(binary_in), &binary_out, reducer_options, validator_options); |
| |
| ASSERT_EQ(status, Reducer::ReductionResultStatus::kComplete); |
| |
| // The reducer should have no impact. |
| CheckEqual(env, original, binary_out); |
| } |
| |
| TEST(ValidationDuringReductionTest, CheckNotAlwaysInvalidCanMakeProgress) { |
| // A module with just one unreferenced global value. All but one application |
| // of MakeModuleInvalidPass will make the module invalid. |
| std::string original = R"( |
| OpCapability Shader |
| %1 = OpExtInstImport "GLSL.std.450" |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint Fragment %4 "main" %60 |
| OpExecutionMode %4 OriginUpperLeft |
| OpSource ESSL 310 |
| OpName %4 "main" |
| OpName %16 "buf2" |
| OpMemberName %16 0 "i" |
| OpName %18 "" |
| OpName %25 "buf1" |
| OpMemberName %25 0 "f" |
| OpName %27 "" |
| OpName %60 "_GLF_color" |
| OpMemberDecorate %16 0 Offset 0 |
| OpDecorate %16 Block |
| OpDecorate %18 DescriptorSet 0 |
| OpDecorate %18 Binding 2 |
| OpMemberDecorate %25 0 Offset 0 |
| OpDecorate %25 Block |
| OpDecorate %27 DescriptorSet 0 |
| OpDecorate %27 Binding 1 |
| OpDecorate %60 Location 0 |
| %2 = OpTypeVoid |
| %3 = OpTypeFunction %2 |
| %6 = OpTypeInt 32 1 |
| %9 = OpConstant %6 0 |
| %16 = OpTypeStruct %6 |
| %17 = OpTypePointer Uniform %16 |
| %18 = OpVariable %17 Uniform |
| %19 = OpTypePointer Uniform %6 |
| %22 = OpTypeBool |
| %24 = OpTypeFloat 32 |
| %25 = OpTypeStruct %24 |
| %26 = OpTypePointer Uniform %25 |
| %27 = OpVariable %26 Uniform |
| %28 = OpTypePointer Uniform %24 |
| %31 = OpConstant %24 2 |
| %56 = OpConstant %6 1 |
| %1000 = OpConstant %6 1000 ; It should be possible to remove this instruction without making the module invalid. |
| %58 = OpTypeVector %24 4 |
| %59 = OpTypePointer Output %58 |
| %60 = OpVariable %59 Output |
| %72 = OpUndef %24 |
| %74 = OpUndef %6 |
| %4 = OpFunction %2 None %3 |
| %5 = OpLabel |
| OpBranch %10 |
| %10 = OpLabel |
| %73 = OpPhi %6 %74 %5 %77 %34 |
| %71 = OpPhi %24 %72 %5 %76 %34 |
| %70 = OpPhi %6 %9 %5 %57 %34 |
| %20 = OpAccessChain %19 %18 %9 |
| %21 = OpLoad %6 %20 |
| %23 = OpSLessThan %22 %70 %21 |
| OpLoopMerge %12 %34 None |
| OpBranchConditional %23 %11 %12 |
| %11 = OpLabel |
| %29 = OpAccessChain %28 %27 %9 |
| %30 = OpLoad %24 %29 |
| %32 = OpFOrdGreaterThan %22 %30 %31 |
| OpSelectionMerge %90 None |
| OpBranchConditional %32 %33 %46 |
| %33 = OpLabel |
| %40 = OpFAdd %24 %71 %30 |
| %45 = OpISub %6 %73 %21 |
| OpBranch %90 |
| %46 = OpLabel |
| %50 = OpFMul %24 %71 %30 |
| %54 = OpSDiv %6 %73 %21 |
| OpBranch %90 |
| %90 = OpLabel |
| %77 = OpPhi %6 %45 %33 %54 %46 |
| %76 = OpPhi %24 %40 %33 %50 %46 |
| OpBranch %34 |
| %34 = OpLabel |
| %57 = OpIAdd %6 %70 %56 |
| OpBranch %10 |
| %12 = OpLabel |
| %61 = OpAccessChain %28 %27 %9 |
| %62 = OpLoad %24 %61 |
| %66 = OpConvertSToF %24 %21 |
| %68 = OpConvertSToF %24 %73 |
| %69 = OpCompositeConstruct %58 %62 %71 %66 %68 |
| OpStore %60 %69 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| // This is the same as the original, except that the constant declaration of |
| // 1000 is gone. |
| std::string expected = R"( |
| OpCapability Shader |
| %1 = OpExtInstImport "GLSL.std.450" |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint Fragment %4 "main" %60 |
| OpExecutionMode %4 OriginUpperLeft |
| OpSource ESSL 310 |
| OpName %4 "main" |
| OpName %16 "buf2" |
| OpMemberName %16 0 "i" |
| OpName %18 "" |
| OpName %25 "buf1" |
| OpMemberName %25 0 "f" |
| OpName %27 "" |
| OpName %60 "_GLF_color" |
| OpMemberDecorate %16 0 Offset 0 |
| OpDecorate %16 Block |
| OpDecorate %18 DescriptorSet 0 |
| OpDecorate %18 Binding 2 |
| OpMemberDecorate %25 0 Offset 0 |
| OpDecorate %25 Block |
| OpDecorate %27 DescriptorSet 0 |
| OpDecorate %27 Binding 1 |
| OpDecorate %60 Location 0 |
| %2 = OpTypeVoid |
| %3 = OpTypeFunction %2 |
| %6 = OpTypeInt 32 1 |
| %9 = OpConstant %6 0 |
| %16 = OpTypeStruct %6 |
| %17 = OpTypePointer Uniform %16 |
| %18 = OpVariable %17 Uniform |
| %19 = OpTypePointer Uniform %6 |
| %22 = OpTypeBool |
| %24 = OpTypeFloat 32 |
| %25 = OpTypeStruct %24 |
| %26 = OpTypePointer Uniform %25 |
| %27 = OpVariable %26 Uniform |
| %28 = OpTypePointer Uniform %24 |
| %31 = OpConstant %24 2 |
| %56 = OpConstant %6 1 |
| %58 = OpTypeVector %24 4 |
| %59 = OpTypePointer Output %58 |
| %60 = OpVariable %59 Output |
| %72 = OpUndef %24 |
| %74 = OpUndef %6 |
| %4 = OpFunction %2 None %3 |
| %5 = OpLabel |
| OpBranch %10 |
| %10 = OpLabel |
| %73 = OpPhi %6 %74 %5 %77 %34 |
| %71 = OpPhi %24 %72 %5 %76 %34 |
| %70 = OpPhi %6 %9 %5 %57 %34 |
| %20 = OpAccessChain %19 %18 %9 |
| %21 = OpLoad %6 %20 |
| %23 = OpSLessThan %22 %70 %21 |
| OpLoopMerge %12 %34 None |
| OpBranchConditional %23 %11 %12 |
| %11 = OpLabel |
| %29 = OpAccessChain %28 %27 %9 |
| %30 = OpLoad %24 %29 |
| %32 = OpFOrdGreaterThan %22 %30 %31 |
| OpSelectionMerge %90 None |
| OpBranchConditional %32 %33 %46 |
| %33 = OpLabel |
| %40 = OpFAdd %24 %71 %30 |
| %45 = OpISub %6 %73 %21 |
| OpBranch %90 |
| %46 = OpLabel |
| %50 = OpFMul %24 %71 %30 |
| %54 = OpSDiv %6 %73 %21 |
| OpBranch %90 |
| %90 = OpLabel |
| %77 = OpPhi %6 %45 %33 %54 %46 |
| %76 = OpPhi %24 %40 %33 %50 %46 |
| OpBranch %34 |
| %34 = OpLabel |
| %57 = OpIAdd %6 %70 %56 |
| OpBranch %10 |
| %12 = OpLabel |
| %61 = OpAccessChain %28 %27 %9 |
| %62 = OpLoad %24 %61 |
| %66 = OpConvertSToF %24 %21 |
| %68 = OpConvertSToF %24 %73 |
| %69 = OpCompositeConstruct %58 %62 %71 %66 %68 |
| OpStore %60 %69 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| spv_target_env env = SPV_ENV_UNIVERSAL_1_3; |
| Reducer reducer(env); |
| reducer.SetMessageConsumer(NopDiagnostic); |
| |
| // Say that every module is interesting. |
| reducer.SetInterestingnessFunction( |
| [](const std::vector<uint32_t>&, uint32_t) -> bool { return true; }); |
| |
| reducer.AddReductionPass( |
| MakeUnique<BlindlyRemoveGlobalValuesReductionOpportunityFinder>()); |
| |
| std::vector<uint32_t> binary_in; |
| SpirvTools t(env); |
| |
| ASSERT_TRUE(t.Assemble(original, &binary_in, kReduceAssembleOption)); |
| std::vector<uint32_t> binary_out; |
| spvtools::ReducerOptions reducer_options; |
| reducer_options.set_step_limit(500); |
| // Don't fail on a validation error; just treat it as uninteresting. |
| reducer_options.set_fail_on_validation_error(false); |
| spvtools::ValidatorOptions validator_options; |
| |
| Reducer::ReductionResultStatus status = reducer.Run( |
| std::move(binary_in), &binary_out, reducer_options, validator_options); |
| |
| ASSERT_EQ(status, Reducer::ReductionResultStatus::kComplete); |
| |
| CheckEqual(env, expected, binary_out); |
| } |
| |
| // Sets up a Reducer for use in the CheckValidationOptions test; avoids |
| // repetition. |
| void SetupReducerForCheckValidationOptions(Reducer* reducer) { |
| reducer->SetMessageConsumer(NopDiagnostic); |
| |
| // Say that every module is interesting. |
| reducer->SetInterestingnessFunction( |
| [](const std::vector<uint32_t>&, uint32_t) -> bool { return true; }); |
| |
| // Each "reduction" step will duplicate the first OpVariable instruction in |
| // the function. |
| reducer->AddReductionPass( |
| MakeUnique<OpVariableDuplicatorReductionOpportunityFinder>()); |
| } |
| |
| TEST(ValidationDuringReductionTest, CheckValidationOptions) { |
| // A module that only validates when the "skip-block-layout" validator option |
| // is used. Also, the entry point's first instruction creates a local |
| // variable; this instruction will be duplicated on each reduction step. |
| std::string original = R"( |
| OpCapability Shader |
| %1 = OpExtInstImport "GLSL.std.450" |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint Vertex %2 "Main" %3 |
| OpSource HLSL 600 |
| OpDecorate %3 BuiltIn Position |
| OpDecorate %4 DescriptorSet 0 |
| OpDecorate %4 Binding 99 |
| OpDecorate %5 ArrayStride 16 |
| OpMemberDecorate %6 0 Offset 0 |
| OpMemberDecorate %6 1 Offset 32 |
| OpMemberDecorate %6 1 MatrixStride 16 |
| OpMemberDecorate %6 1 ColMajor |
| OpMemberDecorate %6 2 Offset 96 |
| OpMemberDecorate %6 3 Offset 100 |
| OpMemberDecorate %6 4 Offset 112 |
| OpMemberDecorate %6 4 MatrixStride 16 |
| OpMemberDecorate %6 4 ColMajor |
| OpMemberDecorate %6 5 Offset 176 |
| OpDecorate %6 Block |
| %7 = OpTypeFloat 32 |
| %8 = OpTypeVector %7 4 |
| %9 = OpTypeMatrix %8 4 |
| %10 = OpTypeVector %7 2 |
| %11 = OpTypeInt 32 1 |
| %12 = OpTypeInt 32 0 |
| %13 = OpConstant %12 2 |
| %14 = OpConstant %11 1 |
| %15 = OpConstant %11 5 |
| %5 = OpTypeArray %8 %13 |
| %6 = OpTypeStruct %5 %9 %12 %10 %9 %7 |
| %16 = OpTypePointer Uniform %6 |
| %17 = OpTypePointer Output %8 |
| %18 = OpTypeVoid |
| %19 = OpTypeFunction %18 |
| %20 = OpTypePointer Uniform %7 |
| %4 = OpVariable %16 Uniform |
| %3 = OpVariable %17 Output |
| %21 = OpTypePointer Function %11 |
| %2 = OpFunction %18 None %19 |
| %22 = OpLabel |
| %23 = OpVariable %21 Function |
| %24 = OpAccessChain %20 %4 %15 |
| %25 = OpLoad %7 %24 |
| %26 = OpCompositeConstruct %8 %25 %25 %25 %25 |
| OpStore %3 %26 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| spv_target_env env = SPV_ENV_UNIVERSAL_1_3; |
| std::vector<uint32_t> binary_in; |
| SpirvTools t(env); |
| |
| ASSERT_TRUE(t.Assemble(original, &binary_in, kReduceAssembleOption)); |
| std::vector<uint32_t> binary_out; |
| spvtools::ReducerOptions reducer_options; |
| spvtools::ValidatorOptions validator_options; |
| |
| reducer_options.set_step_limit(3); |
| reducer_options.set_fail_on_validation_error(true); |
| |
| // Reduction should fail because the initial state is invalid without the |
| // "skip-block-layout" validator option. Note that the interestingness test |
| // always returns true. |
| { |
| Reducer reducer(env); |
| SetupReducerForCheckValidationOptions(&reducer); |
| |
| Reducer::ReductionResultStatus status = |
| reducer.Run(std::vector<uint32_t>(binary_in), &binary_out, |
| reducer_options, validator_options); |
| |
| ASSERT_EQ(status, Reducer::ReductionResultStatus::kInitialStateInvalid); |
| } |
| |
| // Try again with validator option. |
| validator_options.SetSkipBlockLayout(true); |
| |
| // Reduction should hit step limit; module is seen as valid, interestingness |
| // test always succeeds, and the finder yields infinite opportunities. |
| { |
| Reducer reducer(env); |
| SetupReducerForCheckValidationOptions(&reducer); |
| |
| Reducer::ReductionResultStatus status = |
| reducer.Run(std::vector<uint32_t>(binary_in), &binary_out, |
| reducer_options, validator_options); |
| |
| ASSERT_EQ(status, Reducer::ReductionResultStatus::kReachedStepLimit); |
| } |
| |
| // Now set a limit on the number of local variables. |
| validator_options.SetUniversalLimit(spv_validator_limit_max_local_variables, |
| 2); |
| |
| // Reduction should now fail due to reaching an invalid state; after one step, |
| // a local variable is added and the module becomes "invalid" given the |
| // validator limits. |
| { |
| Reducer reducer(env); |
| SetupReducerForCheckValidationOptions(&reducer); |
| |
| Reducer::ReductionResultStatus status = |
| reducer.Run(std::vector<uint32_t>(binary_in), &binary_out, |
| reducer_options, validator_options); |
| |
| ASSERT_EQ(status, Reducer::ReductionResultStatus::kStateInvalid); |
| } |
| } |
| |
| } // namespace |
| } // namespace reduce |
| } // namespace spvtools |
