mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-26 13:20:05 +00:00
c0833ce620
Subclasses of FuzzerPass no longer needlessly override the default destructor of FuzzerPass.
61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
// Copyright (c) 2020 André Perez Maselco
|
|
//
|
|
// 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/fuzz/fuzzer_pass_replace_linear_algebra_instructions.h"
|
|
|
|
#include "source/fuzz/fuzzer_util.h"
|
|
#include "source/fuzz/instruction_descriptor.h"
|
|
#include "source/fuzz/transformation_replace_linear_algebra_instruction.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
|
|
FuzzerPassReplaceLinearAlgebraInstructions::
|
|
FuzzerPassReplaceLinearAlgebraInstructions(
|
|
opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context,
|
|
FuzzerContext* fuzzer_context,
|
|
protobufs::TransformationSequence* transformations)
|
|
: FuzzerPass(ir_context, transformation_context, fuzzer_context,
|
|
transformations) {}
|
|
|
|
void FuzzerPassReplaceLinearAlgebraInstructions::Apply() {
|
|
// For each instruction, checks whether it is a linear algebra instruction. In
|
|
// this case, the transformation is randomly applied.
|
|
for (auto& function : *GetIRContext()->module()) {
|
|
for (auto& block : function) {
|
|
for (auto& instruction : block) {
|
|
if (!spvOpcodeIsLinearAlgebra(instruction.opcode())) {
|
|
continue;
|
|
}
|
|
|
|
if (!GetFuzzerContext()->ChoosePercentage(
|
|
GetFuzzerContext()
|
|
->GetChanceOfReplacingLinearAlgebraInstructions())) {
|
|
continue;
|
|
}
|
|
|
|
ApplyTransformation(TransformationReplaceLinearAlgebraInstruction(
|
|
GetFuzzerContext()->GetFreshIds(
|
|
TransformationReplaceLinearAlgebraInstruction::
|
|
GetRequiredFreshIdCount(GetIRContext(), &instruction)),
|
|
MakeInstructionDescriptor(GetIRContext(), &instruction)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|