message: [Benchmark] Fix type issue for cholesky benchmark
diff: .sum.done:
  idx: int = mul row size;
  idx: int = add idx col;
  - loc: ptr<int> = ptradd dest idx;
  + loc: ptr<float> = ptradd dest idx;
  store loc sum;
  .col.loop_end:
  col: int = add col one;
  a_ij_ptr: ptr<float> = ptradd arr1 ij_index;
  b_ij_ptr: ptr<float> = ptradd arr2 ij_index;
  jj_ptr: ptr<float> = ptradd arr2 jj_index;
  - a_ij = load a_ij_ptr;
  - b_ij = load b_ij_ptr;
  - b_jj = load jj_ptr;
  - value = fdiv a_ij b_jj;
  + a_ij: float = load a_ij_ptr;
  + b_ij: float = load b_ij_ptr;
  + b_jj: float = load jj_ptr;
  + value: float = fdiv a_ij b_jj;
  store b_ij_ptr value;
  .j.loop_end:
  j: int = add j one;
  