AddPhi           3589 src/hydrogen.cc   current_block()->AddPhi(instr);
AddPhi           9093 src/hydrogen.cc       block->AddPhi(phi);
AddPhi           9159 src/hydrogen.cc     loop_header->AddPhi(phi);
AddPhi            102 src/hydrogen.h   void AddPhi(HPhi* phi);
AddPhi            992 src/hydrogen.h   void AddPhi(HPhi* phi);