X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSelectionDAG%2FSelectionDAG.cpp;h=db315380865225503ccabf052ac10dcf0062ba2c;hb=dddc6291fb5274282a20d5923b50535d456d34a4;hp=fc70c19ff6d2bb980304496116c09bb0db3524bd;hpb=1ea58a52a4296afff10e9db1e54928f38e6d74c6;p=oota-llvm.git

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index fc70c19ff6d..db315380865 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3749,7 +3749,6 @@ void SDNode::MorphNodeTo(unsigned Opc, SDVTList L,
     OperandList[i].setUser(this);
     SDNode *N = OperandList[i].getVal();
     N->addUser(i, this);
-    ++N->UsesSize;
     DeadNodeSet.erase(N);
   }
 
@@ -4394,18 +4393,9 @@ const MVT *SDNode::getValueTypeList(MVT VT) {
 bool SDNode::hasNUsesOfValue(unsigned NUses, unsigned Value) const {
   assert(Value < getNumValues() && "Bad value!");
 
-  // If there is only one value, this is easy.
-  if (getNumValues() == 1)
-    return use_size() == NUses;
-  if (use_size() < NUses) return false;
-
-  SDOperand TheValue(const_cast<SDNode *>(this), Value);
-
-  SmallPtrSet<SDNode*, 32> UsersHandled;
-
   // TODO: Only iterate over uses of a given value of the node
   for (SDNode::use_iterator UI = use_begin(), E = use_end(); UI != E; ++UI) {
-    if (*UI == TheValue) {
+    if (UI->getSDOperand().ResNo == Value) {
       if (NUses == 0)
         return false;
       --NUses;
@@ -4422,21 +4412,9 @@ bool SDNode::hasNUsesOfValue(unsigned NUses, unsigned Value) const {
 bool SDNode::hasAnyUseOfValue(unsigned Value) const {
   assert(Value < getNumValues() && "Bad value!");
 
-  if (use_empty()) return false;
-
-  SDOperand TheValue(const_cast<SDNode *>(this), Value);
-
-  SmallPtrSet<SDNode*, 32> UsersHandled;
-
-  for (SDNode::use_iterator UI = use_begin(), E = use_end(); UI != E; ++UI) {
-    SDNode *User = UI->getUser();
-    if (User->getNumOperands() == 1 ||
-        UsersHandled.insert(User))     // First time we've seen this?
-      for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i)
-        if (User->getOperand(i) == TheValue) {
-          return true;
-        }
-  }
+  for (SDNode::use_iterator UI = use_begin(), E = use_end(); UI != E; ++UI)
+    if (UI->getSDOperand().ResNo == Value)
+      return true;
 
   return false;
 }
@@ -4848,7 +4826,7 @@ void SDNode::dump(const SelectionDAG *G) const {
   }
 
   if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(this)) {
-    cerr << "<" << CSDN->getValue() << ">";
+    cerr << "<" << CSDN->getAPIntValue().toStringUnsigned() << ">";
   } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(this)) {
     if (&CSDN->getValueAPF().getSemantics()==&APFloat::IEEEsingle)
       cerr << "<" << CSDN->getValueAPF().convertToFloat() << ">";