diff options
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index 9af8d4efe5..b98a3f022b 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -106,6 +106,13 @@ namespace ISD { // 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, |