From f1c70f9279851cdca8766f817a0eff13862604e4 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242210 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/SelectionDAGNodes.h  | 6 +++---
 lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 619119096d2..4f514b6c791 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/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/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 0a561cae6e5..14f44ccc60c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/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;
-- 
2.34.1