From: Chris Lattner <sabre@nondot.org>
Date: Sat, 2 Apr 2005 03:30:33 +0000 (+0000)
Subject: add some new nodes.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=14c5b53c037a6a175118ed1a7d7e0e74153d56c4;p=oota-llvm.git

add some new nodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21000 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index e9b54fb92cc..cd8597baed7 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -111,6 +111,12 @@ namespace ISD {
     //       [Lo,Hi] = op [LoLHS,HiLHS], [LoRHS,HiRHS]
     ADD_PARTS, SUB_PARTS,
 
+    // SHL_PARTS/SRA_PARTS/SRL_PARTS - These operators are used for expanded
+    // integer shift operations, just like ADD/SUB_PARTS.  The operation
+    // ordering is:
+    //       [Lo,Hi] = op [LoLHS,HiLHS], [LoRHS,HiRHS]
+    SHL_PARTS, SRA_PARTS, SRL_PARTS,
+
     // Conversion operators.  These are all single input single output
     // operations.  For all of these, the result type must be strictly
     // wider or narrower (depending on the operation) than the source