GetConstantHole  1172 src/hydrogen.cc         if (phi->OperandAt(k) == GetConstantHole()) return false;
GetConstantHole  4602 src/hydrogen.cc       if (value == graph()->GetConstantHole()) {
GetConstantHole  5523 src/hydrogen.cc           if (env_value == graph()->GetConstantHole()) {
GetConstantHole  8407 src/hydrogen.cc         HValue* value = graph()->GetConstantHole();
GetConstantHole  8413 src/hydrogen.cc         HValue* value = graph()->GetConstantHole();
GetConstantHole   292 src/hydrogen.h   HConstant* GetConstantHole();