From 006e3e3649b2e19762b7bc134292b781569685b0 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 20 Nov 2005 22:55:57 +0000 Subject: [PATCH] add a new node type git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24436 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/SelectionDAGNodes.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index 9af8d4efe5e..b98a3f022bf 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, -- 2.34.1