From: Chris Lattner <sabre@nondot.org>
Date: Sun, 4 Mar 2007 20:40:06 +0000 (+0000)
Subject: add a new node
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=55e34eb31741f7902445cfa94fddde7a6910c408;p=oota-llvm.git

add a new node


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34912 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 066dc6525da..6576e5d17a4 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -192,6 +192,10 @@ namespace ISD {
     // Simple integer binary arithmetic operators.
     ADD, SUB, MUL, SDIV, UDIV, SREM, UREM,
     
+    // CARRY_FALSE - This node is used when folding other nodes,
+    // like ADDC/SUBC, which indicate the carry result is always false.
+    CARRY_FALSE,
+    
     // Carry-setting nodes for multiple precision addition and subtraction.
     // These nodes take two operands of the same value type, and produce two
     // results.  The first result is the normal add or sub result, the second