mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-24 16:51:06 +00:00
91232f7f75
A new pass that allows the fuzzer to change the 'function control' operand of OpFunction instructions. Fixes #2939.
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// Copyright (c) 2019 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.
|
|
|
|
#ifndef SOURCE_FUZZ_TRANSFORMATION_SET_FUNCTION_CONTROL_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_SET_FUNCTION_CONTROL_H_
|
|
|
|
#include "source/fuzz/fact_manager.h"
|
|
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
|
|
#include "source/fuzz/transformation.h"
|
|
#include "source/opt/ir_context.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
|
|
class TransformationSetFunctionControl : public Transformation {
|
|
public:
|
|
explicit TransformationSetFunctionControl(
|
|
const protobufs::TransformationSetFunctionControl& message);
|
|
|
|
TransformationSetFunctionControl(uint32_t function_id,
|
|
uint32_t function_control);
|
|
|
|
// - |message_.function_id| must be the result id of an OpFunction
|
|
// instruction.
|
|
// - |message_.function_control| must be a function control mask that sets
|
|
// at most one of 'Inline' or 'DontInline', and that may not contain 'Pure'
|
|
// (respectively 'Const') unless the existing function control mask contains
|
|
// 'Pure' (respectively 'Const').
|
|
bool IsApplicable(opt::IRContext* context,
|
|
const FactManager& fact_manager) const override;
|
|
|
|
// The function control operand of instruction |message_.function_id| is
|
|
// over-written with |message_.function_control|.
|
|
void Apply(opt::IRContext* context, FactManager* fact_manager) const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
private:
|
|
opt::Instruction* FindFunctionDefInstruction(opt::IRContext* context) const;
|
|
|
|
protobufs::TransformationSetFunctionControl message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_SET_FUNCTION_CONTROL_H_
|