C++ (Cpp) opt::Operand示例

示例#1

文件： structured_loop_to_selection_reduction_opportunity.cpp 项目： MikePopoloski/bgfx

void StructuredLoopToSelectionReductionOpportunity::
    AdaptPhiInstructionsForAddedEdge(uint32_t from_id, BasicBlock* to_block) {
  to_block->ForEachPhiInst([this, &from_id](Instruction* phi_inst) {
    // Add to the phi operand an (undef, from_id) pair to reflect the added
    // edge.
    auto undef_id = FindOrCreateGlobalUndef(context_, phi_inst->type_id());
    phi_inst->AddOperand(Operand(SPV_OPERAND_TYPE_ID, {undef_id}));
    phi_inst->AddOperand(Operand(SPV_OPERAND_TYPE_ID, {from_id}));
  });
}