def v2f32 : ValueType<64, 21>; // 2 x f32 vector value
def v4f32 : ValueType<128, 22>; // 4 x f32 vector value
def v2f64 : ValueType<128, 23>; // 2 x f64 vector value
+
+
+// Pseudo valuetype mapped to the current pointer size.
+def iPTR : ValueType<0 , 255>;