From: Vikram S. Adve <vadve@cs.uiuc.edu>
Date: Wed, 6 Nov 2002 17:00:41 +0000 (+0000)
Subject: Add const version of function getNodeForValue:
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=db7ab14434a7b15911c850ebdf740b0d8ebbb9e4;p=oota-llvm.git

Add const version of function getNodeForValue:
  const DSNodeHandle &getNodeForValue(Value *V) const.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4566 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Analysis/DSGraph.h b/include/llvm/Analysis/DSGraph.h
index 3891c0e70d3..a2687438ce3 100644
--- a/include/llvm/Analysis/DSGraph.h
+++ b/include/llvm/Analysis/DSGraph.h
@@ -76,6 +76,13 @@ public:
   ///
   DSNodeHandle &getNodeForValue(Value *V) { return ScalarMap[V]; }
 
+  const DSNodeHandle &getNodeForValue(Value *V) const {
+    std::map<Value*, DSNodeHandle>::const_iterator I = ScalarMap.find(V);
+    assert(I != ScalarMap.end() &&
+           "Use non-const lookup function if node may not be in the map");
+    return I->second;
+  }
+
   const DSNodeHandle &getRetNode() const { return RetNode; }
         DSNodeHandle &getRetNode()       { return RetNode; }
 
diff --git a/include/llvm/Analysis/DataStructure/DSGraph.h b/include/llvm/Analysis/DataStructure/DSGraph.h
index 3891c0e70d3..a2687438ce3 100644
--- a/include/llvm/Analysis/DataStructure/DSGraph.h
+++ b/include/llvm/Analysis/DataStructure/DSGraph.h
@@ -76,6 +76,13 @@ public:
   ///
   DSNodeHandle &getNodeForValue(Value *V) { return ScalarMap[V]; }
 
+  const DSNodeHandle &getNodeForValue(Value *V) const {
+    std::map<Value*, DSNodeHandle>::const_iterator I = ScalarMap.find(V);
+    assert(I != ScalarMap.end() &&
+           "Use non-const lookup function if node may not be in the map");
+    return I->second;
+  }
+
   const DSNodeHandle &getRetNode() const { return RetNode; }
         DSNodeHandle &getRetNode()       { return RetNode; }