From 02c50e4891841c28b2a743731dfc60744bb78879 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 7 Mar 2007 08:04:41 +0000
Subject: [PATCH] Add a utility function to test whether a load is unindexed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35004 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 6576e5d17a4..336a9279cc1 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1620,6 +1620,13 @@ namespace ISD {
       cast<LoadSDNode>(N)->getExtensionType() == ISD::ZEXTLOAD;
   }
 
+  /// isUNINDEXEDLoad - Returns true if the specified node is a unindexed load.
+  ///
+  inline bool isUNINDEXEDLoad(const SDNode *N) {
+    return N->getOpcode() == ISD::LOAD &&
+      cast<LoadSDNode>(N)->getAddressingMode() == ISD::UNINDEXED;
+  }
+
   /// isNON_TRUNCStore - Returns true if the specified node is a non-truncating
   /// store.
   inline bool isNON_TRUNCStore(const SDNode *N) {