// two values of the same integer value type, this produces a value twice as
// big. Like EXTRACT_ELEMENT, this can only be used before legalization.
BUILD_PAIR,
+
+ // MERGE_VALUES - This node takes multiple discrete operands and returns
+ // them all as its individual results. This nodes has exactly the same
+ // number of inputs and outputs, and is only valid before legalization.
+ // This node is useful for some pieces of the code generator that want to
+ // think about a single node with multiple results, not multiple nodes.
+ MERGE_VALUES,
// Simple integer binary arithmetic operators.
ADD, SUB, MUL, SDIV, UDIV, SREM, UREM,