source/val/Id.cpp

// Copyright (c) 2015-2016 The Khronos Group Inc.
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#include "val/Id.h"

namespace libspirv {
#define OPERATOR(OP)                               \
  bool operator OP(const Id& lhs, const Id& rhs) { \
    return lhs.id_ OP rhs.id_;                     \
  }                                                \
  bool operator OP(const Id& lhs, uint32_t rhs) { return lhs.id_ OP rhs; }

OPERATOR(<)
OPERATOR(==)
#undef OPERATOR

Id::Id(const uint32_t result_id)
    : id_(result_id),
      type_id_(0),
      opcode_(SpvOpNop),
      defining_function_(nullptr),
      defining_block_(nullptr),
      uses_(),
      words_(0) {}

Id::Id(const spv_parsed_instruction_t* inst, Function* function,
       BasicBlock* block)
    : id_(inst->result_id),
      type_id_(inst->type_id),
      opcode_(static_cast<SpvOp>(inst->opcode)),
      defining_function_(function),
      defining_block_(block),
      uses_(),
      words_(inst->words, inst->words + inst->num_words) {}

void Id::RegisterUse(const BasicBlock* block) {
  if (block) { uses_.insert(block); }
}
}  // namespace libspirv