31     PrintString("  ");  in PrintPreInstruction()
33     PrintString(": ");  in PrintPreInstruction()
38     PrintString(instruction->DebugName());  in VisitInstruction()
45       PrintString("(");  in PrintPostInstruction()
51           PrintString(", ");  in PrintPostInstruction()
55       PrintString(")");  in PrintPostInstruction()
58       PrintString(" [");  in PrintPostInstruction()
64           PrintString(", ");  in PrintPostInstruction()
68       PrintString("]");  in PrintPostInstruction()
74     PrintString("BasicBlock ");  in VisitBasicBlock()
78       PrintString(", pred: ");  in VisitBasicBlock()
81         PrintString(", ");  in VisitBasicBlock()
87       PrintString(", succ: ");  in VisitBasicBlock()
90         PrintString(", ");  in VisitBasicBlock()
100   virtual void PrintString(const char* value) = 0;
115   void PrintString(const char* value) override {  in PrintString()  function
133     PrintString("  ");  in VisitGoto()
135     PrintString(": Goto ");  in VisitGoto()