The fragments generated from the program: 

LABEL L0
 "

LABEL L1
 "

LABEL L13
SEQ(
 MOVE(
  TEMP t123,
  CALL(
   NAME L15,
    MEM(
     BINOP(PLUS,
      CONST ~8,
      TEMP t125)),
    BINOP(PLUS,
     TEMP t139,
     CONST 1))),
 LABEL L14)

LABEL L17
str"

LABEL L15
SEQ(
 MOVE(
  TEMP t123,
  CALL(
   NAME L13,
    MEM(
     BINOP(PLUS,
      CONST ~4,
      TEMP t125)),
    TEMP t141,
    NAME L17)),
 LABEL L16)

LABEL L18
str2"

LABEL $Main$$
SEQ(
 MOVE(
  TEMP t123,
  CALL(
   NAME L13,
    TEMP t125,
    CONST 0,
    NAME L18)),
 LABEL L12)