mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-26 01:31:06 +00:00
bed84792f9
Adapts all transformation classes so that their protobuf message is passed by value and then moved into the message_ field.
79 lines
3.1 KiB
C++
79 lines
3.1 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.
|
|
|
|
#ifndef SOURCE_FUZZ_TRANSFORMATION_INLINE_FUNCTION_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_INLINE_FUNCTION_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 TransformationInlineFunction : public Transformation {
|
|
public:
|
|
explicit TransformationInlineFunction(
|
|
protobufs::TransformationInlineFunction message);
|
|
|
|
TransformationInlineFunction(
|
|
uint32_t function_call_id,
|
|
const std::map<uint32_t, uint32_t>& result_id_map);
|
|
|
|
// - |message_.result_id_map| must map the instructions of the called function
|
|
// to fresh ids, unless overflow ids are available.
|
|
// - |message_.function_call_id| must be an OpFunctionCall instruction.
|
|
// It must not have an early return and must not use OpUnreachable or
|
|
// OpKill. This is to guard against making the module invalid when the
|
|
// caller is inside a continue construct.
|
|
// TODO(https://github.com/KhronosGroup/SPIRV-Tools/issues/3735):
|
|
// Allow functions that use OpKill or OpUnreachable to be inlined if the
|
|
// function call is not part of a continue construct.
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Replaces the OpFunctionCall instruction, identified by
|
|
// |message_.function_call_id|, with a copy of the function's body.
|
|
// |message_.result_id_map| is used to provide fresh ids for duplicate
|
|
// instructions.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
std::unordered_set<uint32_t> GetFreshIds() const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
// Returns true if |function_call_instruction| is defined, is an
|
|
// OpFunctionCall instruction, has no uses if its return type is void, has no
|
|
// early returns and has no uses of OpKill or OpUnreachable.
|
|
static bool IsSuitableForInlining(
|
|
opt::IRContext* ir_context, opt::Instruction* function_call_instruction);
|
|
|
|
private:
|
|
protobufs::TransformationInlineFunction message_;
|
|
|
|
// Inline |instruction_to_be_inlined| by setting its ids to the corresponding
|
|
// ids in |result_id_map|.
|
|
void AdaptInlinedInstruction(
|
|
const std::map<uint32_t, uint32_t>& result_id_map,
|
|
opt::IRContext* ir_context, opt::Instruction* instruction) const;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_INLINE_FUNCTION_H_
|