SPIRV-Tools/source/val/instruction.cpp

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// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// 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 "val/instruction.h"
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#include <utility>
using std::make_pair;
namespace spvtools {
namespace val {
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#define OPERATOR(OP) \
bool operator OP(const Instruction& lhs, const Instruction& rhs) { \
return lhs.id() OP rhs.id(); \
} \
bool operator OP(const Instruction& lhs, uint32_t rhs) { \
return lhs.id() OP rhs; \
}
OPERATOR(<)
OPERATOR(==)
#undef OPERATOR
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Instruction::Instruction(const spv_parsed_instruction_t* inst,
Function* defining_function,
BasicBlock* defining_block)
: words_(inst->words, inst->words + inst->num_words),
operands_(inst->operands, inst->operands + inst->num_operands),
inst_({words_.data(), inst->num_words, inst->opcode, inst->ext_inst_type,
inst->type_id, inst->result_id, operands_.data(),
inst->num_operands}),
instruction_position_(0),
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function_(defining_function),
block_(defining_block),
uses_() {}
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void Instruction::RegisterUse(const Instruction* inst, uint32_t index) {
uses_.push_back(make_pair(inst, index));
}
} // namespace val
} // namespace spvtools