Call nodes are never equivalent

Shadow nodes are never critical.

llvm-svn: 2102

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/Analysis/DataStructure/NodeImpl.cpp b/llvm/lib/Analysis/DataStructure/NodeImpl.cpp
index 27209224b4d..c773eb16fa2 100644
--- a/llvm/lib/Analysis/DataStructure/NodeImpl.cpp
+++ b/llvm/lib/Analysis/DataStructure/NodeImpl.cpp
@@ -29,10 +29,10 @@ bool GlobalDSNode::isEquivalentTo(DSNode *Node) const {
 }
 
 bool CallDSNode::isEquivalentTo(DSNode *Node) const {
+  return false;
   if (CallDSNode *C = dyn_cast<CallDSNode>(Node))
-    return /*C->CI == CI &&*/
-      C->CI->getCalledFunction() == CI->getCalledFunction() &&
-      C->ArgLinks == ArgLinks;
+    return C->CI->getCalledFunction() == CI->getCalledFunction() &&
+           C->ArgLinks == ArgLinks;
   return false;
 }
 
@@ -45,6 +45,7 @@ bool ArgDSNode::isEquivalentTo(DSNode *Node) const {
 // any type.
 //
 bool ShadowDSNode::isEquivalentTo(DSNode *Node) const {
+  return getType() == Node->getType();
   return !isCriticalNode();              // Must not be a critical node...
 }