message: Change mention of 'soup' to 'dag'.
diff: @@ -241,7 +241,7 @@ def SameValue : Constraint<CPred<"$0 == $1">>;
  def FloatOrDefaultCompare : Constraint<CPred<
  "!$0 || $0.getValue() == \"FLOAT\"">>;
  -// Converts a soup of HLOs representing banker rounding (round x.5 to nearest
  +// Converts a dag of HLOs representing banker rounding (round x.5 to nearest
  // even) to tf.round.
  // The pattern matched executes the following computation:
  // frac = x - floor(x)
  @@ -290,7 +290,7 @@ def : Pat<(HLO_SelectOp
  (FloatOrDefaultCompare $compare_type1),
  (FloatOrDefaultCompare $compare_type2)]>;
  -// Converts a soup of HLOs representing floor_mod to tf.FloorMod.
  +// Converts a dag of HLOs representing floor_mod to tf.FloorMod.
  // The pattern matched executes the following computation:
  //
  // rem = remainder(arg0, arg1)
  @@ -324,7 +324,7 @@ def : Pat<
  (FloatOrDefaultCompare $compare_type1),
  (FloatOrDefaultCompare $compare_type2)]>;
  -// Converts a soup of HLOs representing floor_mod with a constant to
  +// Converts a dag of HLOs representing floor_mod with a constant to
  // tf.FloorMod. The pattern matched executes the following computation:
  //
  // cst = value that is > 0
  @@ -356,7 +356,7 @@ def : Pat<
  (FloatOrDefaultCompare $compare_type),
  (FloatOrDefaultCompare $compare_type3)]>;
  -// Converts a soup of HLOs representing floor_div to tf.FloorDiv.
  +// Converts a dag of HLOs representing floor_div to tf.FloorDiv.
  // The pattern matched executes the following computation:
  //
  // rem = remainder(arg0, arg1)
  @@ -410,7 +410,7 @@ def : Pat<
  (FloatOrDefaultCompare $compare_type),
  (FloatOrDefaultCompare $compare_type1)]>;
  -// Converts a soup of HLOs representing floor_div with a splat constant to
  +// Converts a dag of HLOs representing floor_div with a splat constant to
  // tf.FloorDiv. The pattern matched executes the following computation:
  // This particular pattern matches multiplication with the reciprocal of the
  // constant instead of dividing by the constant.
  @@ -469,7 +469,7 @@ def : Pat<
  (FloatOrDefaultCompare $compare_type),
  (FloatOrDefaultCompare $compare_type1)]>;
  -// Converts a soup of HLOs representing floor_div with a broadcasted vector
  +// Converts a dag of HLOs representing floor_div with a broadcasted vector
  // constant to tf.FloorDiv. The pattern matched executes the following
  // computation:
  // scs = sign(cst)
  