remove old files{

hercules_test/tests/call.hir

-fn myfunc(x: i32) -> i32
-  y = call(add, x, x)
-  r = return(start, y)
-
-fn add(x: i32, y: i32) -> i32
-  w = add(x, y)
-  r = return(start, w)
\ No newline at end of file

hercules_test/tests/matmul_int.hir

-fn matmul<3>(a: array(i32, #0, #1), b: array(i32, #1, #2)) -> array(i32, #0, #2)
-  c = constant(array(i32, #0, #2), zero)
-  i_ctrl = fork(start, #0)
-  i_idx = thread_id(i_ctrl)
-  j_ctrl = fork(i_ctrl, #2)
-  j_idx = thread_id(j_ctrl)
-  k_ctrl = fork(j_ctrl, #1)
-  k_idx = thread_id(k_ctrl)
-  k_join_ctrl = join(k_ctrl)
-  j_join_ctrl = join(k_join_ctrl)
-  i_join_ctrl = join(j_join_ctrl)
-  r = return(i_join_ctrl, update_i_c)
-  zero = constant(i32, 0)
-  a_val = read(a, position(i_idx, k_idx))
-  b_val = read(b, position(k_idx, j_idx))
-  mul = mul(a_val, b_val)
-  add = add(mul, dot)
-  dot = reduce(k_join_ctrl, zero, add)
-  updated_c = write(update_j_c, dot, position(i_idx, j_idx))
-  update_j_c = reduce(j_join_ctrl, update_i_c, updated_c)
-  update_i_c = reduce(i_join_ctrl, c, update_j_c)
\ No newline at end of file