mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-19 03:20:14 +00:00
b7056e7e03
Given an instruction (that may use an OpPhi result from the same block as an input operand), try to clone the instruction into each predecessor block, replacing the input operand with the corresponding OpPhi input operand in each case, if necessary. Fixes #3458.
319 lines
17 KiB
C++
319 lines
17 KiB
C++
// Copyright (c) 2019 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "source/fuzz/transformation.h"
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#include <cassert>
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#include "source/fuzz/fuzzer_util.h"
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#include "source/fuzz/transformation_access_chain.h"
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#include "source/fuzz/transformation_add_constant_boolean.h"
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#include "source/fuzz/transformation_add_constant_composite.h"
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#include "source/fuzz/transformation_add_constant_null.h"
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#include "source/fuzz/transformation_add_constant_scalar.h"
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#include "source/fuzz/transformation_add_copy_memory.h"
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#include "source/fuzz/transformation_add_dead_block.h"
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#include "source/fuzz/transformation_add_dead_break.h"
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#include "source/fuzz/transformation_add_dead_continue.h"
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#include "source/fuzz/transformation_add_function.h"
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#include "source/fuzz/transformation_add_global_undef.h"
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#include "source/fuzz/transformation_add_global_variable.h"
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#include "source/fuzz/transformation_add_image_sample_unused_components.h"
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#include "source/fuzz/transformation_add_local_variable.h"
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#include "source/fuzz/transformation_add_loop_preheader.h"
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#include "source/fuzz/transformation_add_no_contraction_decoration.h"
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#include "source/fuzz/transformation_add_parameter.h"
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#include "source/fuzz/transformation_add_relaxed_decoration.h"
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#include "source/fuzz/transformation_add_spec_constant_op.h"
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#include "source/fuzz/transformation_add_synonym.h"
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#include "source/fuzz/transformation_add_type_array.h"
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#include "source/fuzz/transformation_add_type_boolean.h"
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#include "source/fuzz/transformation_add_type_float.h"
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#include "source/fuzz/transformation_add_type_function.h"
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#include "source/fuzz/transformation_add_type_int.h"
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#include "source/fuzz/transformation_add_type_matrix.h"
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#include "source/fuzz/transformation_add_type_pointer.h"
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#include "source/fuzz/transformation_add_type_struct.h"
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#include "source/fuzz/transformation_add_type_vector.h"
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#include "source/fuzz/transformation_adjust_branch_weights.h"
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#include "source/fuzz/transformation_composite_construct.h"
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#include "source/fuzz/transformation_composite_extract.h"
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#include "source/fuzz/transformation_compute_data_synonym_fact_closure.h"
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#include "source/fuzz/transformation_equation_instruction.h"
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#include "source/fuzz/transformation_function_call.h"
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#include "source/fuzz/transformation_invert_comparison_operator.h"
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#include "source/fuzz/transformation_load.h"
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#include "source/fuzz/transformation_make_vector_operation_dynamic.h"
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#include "source/fuzz/transformation_merge_blocks.h"
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#include "source/fuzz/transformation_move_block_down.h"
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#include "source/fuzz/transformation_move_instruction_down.h"
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#include "source/fuzz/transformation_outline_function.h"
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#include "source/fuzz/transformation_permute_function_parameters.h"
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#include "source/fuzz/transformation_permute_phi_operands.h"
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#include "source/fuzz/transformation_propagate_instruction_up.h"
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#include "source/fuzz/transformation_push_id_through_variable.h"
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#include "source/fuzz/transformation_record_synonymous_constants.h"
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#include "source/fuzz/transformation_replace_add_sub_mul_with_carrying_extended.h"
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#include "source/fuzz/transformation_replace_boolean_constant_with_constant_binary.h"
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#include "source/fuzz/transformation_replace_constant_with_uniform.h"
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#include "source/fuzz/transformation_replace_copy_memory_with_load_store.h"
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#include "source/fuzz/transformation_replace_copy_object_with_store_load.h"
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#include "source/fuzz/transformation_replace_id_with_synonym.h"
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#include "source/fuzz/transformation_replace_linear_algebra_instruction.h"
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#include "source/fuzz/transformation_replace_load_store_with_copy_memory.h"
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#include "source/fuzz/transformation_replace_parameter_with_global.h"
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#include "source/fuzz/transformation_replace_params_with_struct.h"
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#include "source/fuzz/transformation_set_function_control.h"
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#include "source/fuzz/transformation_set_loop_control.h"
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#include "source/fuzz/transformation_set_memory_operands_mask.h"
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#include "source/fuzz/transformation_set_selection_control.h"
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#include "source/fuzz/transformation_split_block.h"
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#include "source/fuzz/transformation_store.h"
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#include "source/fuzz/transformation_swap_commutable_operands.h"
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#include "source/fuzz/transformation_swap_conditional_branch_operands.h"
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#include "source/fuzz/transformation_toggle_access_chain_instruction.h"
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#include "source/fuzz/transformation_vector_shuffle.h"
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#include "source/util/make_unique.h"
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namespace spvtools {
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namespace fuzz {
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Transformation::~Transformation() = default;
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std::unique_ptr<Transformation> Transformation::FromMessage(
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const protobufs::Transformation& message) {
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switch (message.transformation_case()) {
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case protobufs::Transformation::TransformationCase::kAccessChain:
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return MakeUnique<TransformationAccessChain>(message.access_chain());
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case protobufs::Transformation::TransformationCase::kAddConstantBoolean:
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return MakeUnique<TransformationAddConstantBoolean>(
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message.add_constant_boolean());
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case protobufs::Transformation::TransformationCase::kAddConstantComposite:
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return MakeUnique<TransformationAddConstantComposite>(
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message.add_constant_composite());
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case protobufs::Transformation::TransformationCase::kAddConstantNull:
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return MakeUnique<TransformationAddConstantNull>(
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message.add_constant_null());
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case protobufs::Transformation::TransformationCase::kAddConstantScalar:
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return MakeUnique<TransformationAddConstantScalar>(
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message.add_constant_scalar());
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case protobufs::Transformation::TransformationCase::kAddCopyMemory:
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return MakeUnique<TransformationAddCopyMemory>(message.add_copy_memory());
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case protobufs::Transformation::TransformationCase::kAddDeadBlock:
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return MakeUnique<TransformationAddDeadBlock>(message.add_dead_block());
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case protobufs::Transformation::TransformationCase::kAddDeadBreak:
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return MakeUnique<TransformationAddDeadBreak>(message.add_dead_break());
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case protobufs::Transformation::TransformationCase::kAddDeadContinue:
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return MakeUnique<TransformationAddDeadContinue>(
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message.add_dead_continue());
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case protobufs::Transformation::TransformationCase::kAddFunction:
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return MakeUnique<TransformationAddFunction>(message.add_function());
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case protobufs::Transformation::TransformationCase::kAddGlobalUndef:
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return MakeUnique<TransformationAddGlobalUndef>(
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message.add_global_undef());
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case protobufs::Transformation::TransformationCase::kAddGlobalVariable:
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return MakeUnique<TransformationAddGlobalVariable>(
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message.add_global_variable());
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case protobufs::Transformation::TransformationCase::
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kAddImageSampleUnusedComponents:
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return MakeUnique<TransformationAddImageSampleUnusedComponents>(
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message.add_image_sample_unused_components());
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case protobufs::Transformation::TransformationCase::kAddLocalVariable:
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return MakeUnique<TransformationAddLocalVariable>(
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message.add_local_variable());
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case protobufs::Transformation::TransformationCase::kAddLoopPreheader:
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return MakeUnique<TransformationAddLoopPreheader>(
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message.add_loop_preheader());
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case protobufs::Transformation::TransformationCase::
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kAddNoContractionDecoration:
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return MakeUnique<TransformationAddNoContractionDecoration>(
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message.add_no_contraction_decoration());
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case protobufs::Transformation::TransformationCase::kAddParameter:
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return MakeUnique<TransformationAddParameter>(message.add_parameter());
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case protobufs::Transformation::TransformationCase::kAddRelaxedDecoration:
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return MakeUnique<TransformationAddRelaxedDecoration>(
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message.add_relaxed_decoration());
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case protobufs::Transformation::TransformationCase::kAddSpecConstantOp:
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return MakeUnique<TransformationAddSpecConstantOp>(
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message.add_spec_constant_op());
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case protobufs::Transformation::TransformationCase::kAddSynonym:
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return MakeUnique<TransformationAddSynonym>(message.add_synonym());
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case protobufs::Transformation::TransformationCase::kAddTypeArray:
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return MakeUnique<TransformationAddTypeArray>(message.add_type_array());
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case protobufs::Transformation::TransformationCase::kAddTypeBoolean:
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return MakeUnique<TransformationAddTypeBoolean>(
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message.add_type_boolean());
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case protobufs::Transformation::TransformationCase::kAddTypeFloat:
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return MakeUnique<TransformationAddTypeFloat>(message.add_type_float());
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case protobufs::Transformation::TransformationCase::kAddTypeFunction:
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return MakeUnique<TransformationAddTypeFunction>(
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message.add_type_function());
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case protobufs::Transformation::TransformationCase::kAddTypeInt:
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return MakeUnique<TransformationAddTypeInt>(message.add_type_int());
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case protobufs::Transformation::TransformationCase::kAddTypeMatrix:
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return MakeUnique<TransformationAddTypeMatrix>(message.add_type_matrix());
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case protobufs::Transformation::TransformationCase::kAddTypePointer:
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return MakeUnique<TransformationAddTypePointer>(
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message.add_type_pointer());
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case protobufs::Transformation::TransformationCase::kAddTypeStruct:
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return MakeUnique<TransformationAddTypeStruct>(message.add_type_struct());
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case protobufs::Transformation::TransformationCase::kAddTypeVector:
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return MakeUnique<TransformationAddTypeVector>(message.add_type_vector());
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case protobufs::Transformation::TransformationCase::kAdjustBranchWeights:
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return MakeUnique<TransformationAdjustBranchWeights>(
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message.adjust_branch_weights());
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case protobufs::Transformation::TransformationCase::kCompositeConstruct:
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return MakeUnique<TransformationCompositeConstruct>(
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message.composite_construct());
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case protobufs::Transformation::TransformationCase::kCompositeExtract:
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return MakeUnique<TransformationCompositeExtract>(
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message.composite_extract());
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case protobufs::Transformation::TransformationCase::
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kComputeDataSynonymFactClosure:
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return MakeUnique<TransformationComputeDataSynonymFactClosure>(
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message.compute_data_synonym_fact_closure());
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case protobufs::Transformation::TransformationCase::kEquationInstruction:
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return MakeUnique<TransformationEquationInstruction>(
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message.equation_instruction());
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case protobufs::Transformation::TransformationCase::kFunctionCall:
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return MakeUnique<TransformationFunctionCall>(message.function_call());
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case protobufs::Transformation::TransformationCase::
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kInvertComparisonOperator:
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return MakeUnique<TransformationInvertComparisonOperator>(
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message.invert_comparison_operator());
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case protobufs::Transformation::TransformationCase::kLoad:
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return MakeUnique<TransformationLoad>(message.load());
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case protobufs::Transformation::TransformationCase::
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kMakeVectorOperationDynamic:
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return MakeUnique<TransformationMakeVectorOperationDynamic>(
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message.make_vector_operation_dynamic());
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case protobufs::Transformation::TransformationCase::kMergeBlocks:
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return MakeUnique<TransformationMergeBlocks>(message.merge_blocks());
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case protobufs::Transformation::TransformationCase::kMoveBlockDown:
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return MakeUnique<TransformationMoveBlockDown>(message.move_block_down());
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case protobufs::Transformation::TransformationCase::kMoveInstructionDown:
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return MakeUnique<TransformationMoveInstructionDown>(
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message.move_instruction_down());
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case protobufs::Transformation::TransformationCase::kOutlineFunction:
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return MakeUnique<TransformationOutlineFunction>(
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message.outline_function());
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case protobufs::Transformation::TransformationCase::
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kPermuteFunctionParameters:
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return MakeUnique<TransformationPermuteFunctionParameters>(
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message.permute_function_parameters());
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case protobufs::Transformation::TransformationCase::kPermutePhiOperands:
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return MakeUnique<TransformationPermutePhiOperands>(
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message.permute_phi_operands());
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case protobufs::Transformation::TransformationCase::kPropagateInstructionUp:
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return MakeUnique<TransformationPropagateInstructionUp>(
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message.propagate_instruction_up());
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case protobufs::Transformation::TransformationCase::kPushIdThroughVariable:
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return MakeUnique<TransformationPushIdThroughVariable>(
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message.push_id_through_variable());
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case protobufs::Transformation::TransformationCase::
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kRecordSynonymousConstants:
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return MakeUnique<TransformationRecordSynonymousConstants>(
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message.record_synonymous_constants());
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case protobufs::Transformation::TransformationCase::
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kReplaceAddSubMulWithCarryingExtended:
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return MakeUnique<TransformationReplaceAddSubMulWithCarryingExtended>(
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message.replace_add_sub_mul_with_carrying_extended());
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case protobufs::Transformation::TransformationCase::
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kReplaceBooleanConstantWithConstantBinary:
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return MakeUnique<TransformationReplaceBooleanConstantWithConstantBinary>(
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message.replace_boolean_constant_with_constant_binary());
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case protobufs::Transformation::TransformationCase::
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kReplaceConstantWithUniform:
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return MakeUnique<TransformationReplaceConstantWithUniform>(
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message.replace_constant_with_uniform());
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case protobufs::Transformation::TransformationCase::
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kReplaceCopyMemoryWithLoadStore:
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return MakeUnique<TransformationReplaceCopyMemoryWithLoadStore>(
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message.replace_copy_memory_with_load_store());
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case protobufs::Transformation::TransformationCase::
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kReplaceCopyObjectWithStoreLoad:
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return MakeUnique<TransformationReplaceCopyObjectWithStoreLoad>(
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message.replace_copy_object_with_store_load());
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case protobufs::Transformation::TransformationCase::kReplaceIdWithSynonym:
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return MakeUnique<TransformationReplaceIdWithSynonym>(
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message.replace_id_with_synonym());
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case protobufs::Transformation::TransformationCase::
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kReplaceLinearAlgebraInstruction:
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return MakeUnique<TransformationReplaceLinearAlgebraInstruction>(
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message.replace_linear_algebra_instruction());
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case protobufs::Transformation::TransformationCase::
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kReplaceLoadStoreWithCopyMemory:
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return MakeUnique<TransformationReplaceLoadStoreWithCopyMemory>(
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message.replace_load_store_with_copy_memory());
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case protobufs::Transformation::TransformationCase::
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kReplaceParameterWithGlobal:
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return MakeUnique<TransformationReplaceParameterWithGlobal>(
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message.replace_parameter_with_global());
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case protobufs::Transformation::TransformationCase::
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kReplaceParamsWithStruct:
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return MakeUnique<TransformationReplaceParamsWithStruct>(
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message.replace_params_with_struct());
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case protobufs::Transformation::TransformationCase::kSetFunctionControl:
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return MakeUnique<TransformationSetFunctionControl>(
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message.set_function_control());
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case protobufs::Transformation::TransformationCase::kSetLoopControl:
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return MakeUnique<TransformationSetLoopControl>(
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message.set_loop_control());
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case protobufs::Transformation::TransformationCase::kSetMemoryOperandsMask:
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return MakeUnique<TransformationSetMemoryOperandsMask>(
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message.set_memory_operands_mask());
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case protobufs::Transformation::TransformationCase::kSetSelectionControl:
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return MakeUnique<TransformationSetSelectionControl>(
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message.set_selection_control());
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case protobufs::Transformation::TransformationCase::kSplitBlock:
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return MakeUnique<TransformationSplitBlock>(message.split_block());
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case protobufs::Transformation::TransformationCase::kStore:
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return MakeUnique<TransformationStore>(message.store());
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case protobufs::Transformation::TransformationCase::kSwapCommutableOperands:
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return MakeUnique<TransformationSwapCommutableOperands>(
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message.swap_commutable_operands());
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case protobufs::Transformation::TransformationCase::
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kSwapConditionalBranchOperands:
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return MakeUnique<TransformationSwapConditionalBranchOperands>(
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message.swap_conditional_branch_operands());
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case protobufs::Transformation::TransformationCase::
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kToggleAccessChainInstruction:
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return MakeUnique<TransformationToggleAccessChainInstruction>(
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message.toggle_access_chain_instruction());
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case protobufs::Transformation::TransformationCase::kVectorShuffle:
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return MakeUnique<TransformationVectorShuffle>(message.vector_shuffle());
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case protobufs::Transformation::TRANSFORMATION_NOT_SET:
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assert(false && "An unset transformation was encountered.");
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return nullptr;
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}
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assert(false && "Should be unreachable as all cases must be handled above.");
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return nullptr;
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}
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bool Transformation::CheckIdIsFreshAndNotUsedByThisTransformation(
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uint32_t id, opt::IRContext* ir_context,
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std::set<uint32_t>* ids_used_by_this_transformation) {
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if (!fuzzerutil::IsFreshId(ir_context, id)) {
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return false;
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}
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if (ids_used_by_this_transformation->count(id) != 0) {
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return false;
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}
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ids_used_by_this_transformation->insert(id);
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return true;
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}
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} // namespace fuzz
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} // namespace spvtools
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