mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-30 06:50:06 +00:00
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// Copyright (c) 2020 Vasyl Teliman
|
|
//
|
|
// 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 SOURCE_FUZZ_TRANSFORMATION_SWAP_CONDITIONAL_BRANCH_OPERANDS_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_SWAP_CONDITIONAL_BRANCH_OPERANDS_H_
|
|
|
|
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
|
|
#include "source/fuzz/transformation.h"
|
|
#include "source/fuzz/transformation_context.h"
|
|
#include "source/opt/ir_context.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
|
|
class TransformationSwapConditionalBranchOperands : public Transformation {
|
|
public:
|
|
explicit TransformationSwapConditionalBranchOperands(
|
|
const protobufs::TransformationSwapConditionalBranchOperands& message);
|
|
|
|
TransformationSwapConditionalBranchOperands(
|
|
const protobufs::InstructionDescriptor& instruction_descriptor,
|
|
uint32_t fresh_id);
|
|
|
|
// - |message_.instruction_descriptor| must be a valid descriptor of some
|
|
// OpBranchConditional instruction in the module.
|
|
// - |message_.fresh_id| must be a fresh id.
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Inserts |%fresh_id = OpLogicalNot %bool_type_id %cond_id| before
|
|
// |OpBranchConditional %cond_id %branch_a %branch_b [%weight_a %weight_b]|.
|
|
// Replaces %cond_id with %fresh_id and swaps %branch_* and %weight_*
|
|
// operands.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
private:
|
|
protobufs::TransformationSwapConditionalBranchOperands message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_SWAP_CONDITIONAL_BRANCH_OPERANDS_H_
|