From 06e249e713c2aba3747fa7eba4712ab2f7ed74fa Mon Sep 17 00:00:00 2001
From: Pete Cooper <peter_cooper@apple.com>
Date: Tue, 14 Jul 2015 21:54:52 +0000
Subject: [PATCH] Constify parameters in SelectionDAG methods.  NFC

llvm-svn: 242210
---
 llvm/include/llvm/CodeGen/SelectionDAGNodes.h  | 6 +++---
 llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
index 6191190..4f514b6 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -140,7 +140,7 @@ public:
   }
 
   // Return true if this node is an operand of N.
-  bool isOperandOf(SDNode *N) const;
+  bool isOperandOf(const SDNode *N) const;
 
   /// Return the ValueType of the referenced return value.
   inline EVT getValueType() const;
@@ -532,10 +532,10 @@ public:
   bool hasAnyUseOfValue(unsigned Value) const;
 
   /// Return true if this node is the only use of N.
-  bool isOnlyUserOf(SDNode *N) const;
+  bool isOnlyUserOf(const SDNode *N) const;
 
   /// Return true if this node is an operand of N.
-  bool isOperandOf(SDNode *N) const;
+  bool isOperandOf(const SDNode *N) const;
 
   /// Return true if this node is a predecessor of N.
   /// NOTE: Implemented on top of hasPredecessor and every bit as
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 0a561ca..14f44cc 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -6670,7 +6670,7 @@ bool SDNode::hasAnyUseOfValue(unsigned Value) const {
 
 /// isOnlyUserOf - Return true if this node is the only use of N.
 ///
-bool SDNode::isOnlyUserOf(SDNode *N) const {
+bool SDNode::isOnlyUserOf(const SDNode *N) const {
   bool Seen = false;
   for (SDNode::use_iterator I = N->use_begin(), E = N->use_end(); I != E; ++I) {
     SDNode *User = *I;
@@ -6685,14 +6685,14 @@ bool SDNode::isOnlyUserOf(SDNode *N) const {
 
 /// isOperand - Return true if this node is an operand of N.
 ///
-bool SDValue::isOperandOf(SDNode *N) const {
+bool SDValue::isOperandOf(const SDNode *N) const {
   for (const SDValue &Op : N->op_values())
     if (*this == Op)
       return true;
   return false;
 }
 
-bool SDNode::isOperandOf(SDNode *N) const {
+bool SDNode::isOperandOf(const SDNode *N) const {
   for (const SDValue &Op : N->op_values())
     if (this == Op.getNode())
       return true;
-- 
2.7.4