4 files changed, 28 insertions, 20 deletions

diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index 3c0dcfe9ef..c63487d19d 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -52,7 +52,7 @@ public:
     return *this;
   }
 
-  const MachineInstrBuilder &addFPImm(ConstantFP *Val) const {
+  const MachineInstrBuilder &addFPImm(const ConstantFP *Val) const {
     MI->addOperand(MachineOperand::CreateFPImm(Val));
     return *this;
   }
diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h
index a6830a5c37..28af8ad01f 100644
--- a/include/llvm/CodeGen/MachineOperand.h
+++ b/include/llvm/CodeGen/MachineOperand.h
@@ -86,7 +86,7 @@ private:
   /// Contents union - This contains the payload for the various operand types.
   union {
     MachineBasicBlock *MBB;   // For MO_MachineBasicBlock.
-    ConstantFP *CFP;          // For MO_FPImmediate.
+    const ConstantFP *CFP;    // For MO_FPImmediate.
     int64_t ImmVal;           // For MO_Immediate.
 
     struct {                  // For MO_Register.
@@ -252,7 +252,7 @@ public:
     return Contents.ImmVal;
   }
   
-  ConstantFP *getFPImm() const {
+  const ConstantFP *getFPImm() const {
     assert(isFPImmediate() && "Wrong MachineOperand accessor");
     return Contents.CFP;
   }
@@ -340,7 +340,7 @@ public:
     return Op;
   }
   
-  static MachineOperand CreateFPImm(ConstantFP *CFP) {
+  static MachineOperand CreateFPImm(const ConstantFP *CFP) {
     MachineOperand Op(MachineOperand::MO_FPImmediate);
     Op.Contents.CFP = CFP;
     return Op;
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 9fb0dc44f9..52c67c0c76 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -231,6 +231,7 @@ public:
   //
   SDValue getConstant(uint64_t Val, MVT VT, bool isTarget = false);
   SDValue getConstant(const APInt &Val, MVT VT, bool isTarget = false);
+  SDValue getConstant(const ConstantInt &Val, MVT VT, bool isTarget = false);
   SDValue getIntPtrConstant(uint64_t Val, bool isTarget = false);
   SDValue getTargetConstant(uint64_t Val, MVT VT) {
     return getConstant(Val, VT, true);
@@ -238,14 +239,21 @@ public:
   SDValue getTargetConstant(const APInt &Val, MVT VT) {
     return getConstant(Val, VT, true);
   }
+  SDValue getTargetConstant(const ConstantInt &Val, MVT VT) {
+    return getConstant(Val, VT, true);
+  }
   SDValue getConstantFP(double Val, MVT VT, bool isTarget = false);
   SDValue getConstantFP(const APFloat& Val, MVT VT, bool isTarget = false);
+  SDValue getConstantFP(const ConstantFP &CF, MVT VT, bool isTarget = false);
   SDValue getTargetConstantFP(double Val, MVT VT) {
     return getConstantFP(Val, VT, true);
   }
   SDValue getTargetConstantFP(const APFloat& Val, MVT VT) {
     return getConstantFP(Val, VT, true);
   }
+  SDValue getTargetConstantFP(const ConstantFP &Val, MVT VT) {
+    return getConstantFP(Val, VT, true);
+  }
   SDValue getGlobalAddress(const GlobalValue *GV, MVT VT,
                              int offset = 0, bool isTargetGA = false);
   SDValue getTargetGlobalAddress(const GlobalValue *GV, MVT VT,
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 33bd4e3d91..7d6a1776aa 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -20,11 +20,10 @@
 #define LLVM_CODEGEN_SELECTIONDAGNODES_H
 
 #include "llvm/Value.h"
+#include "llvm/Constants.h"
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/GraphTraits.h"
 #include "llvm/ADT/iterator.h"
-#include "llvm/ADT/APFloat.h"
-#include "llvm/ADT/APInt.h"
 #include "llvm/ADT/ilist_node.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/ValueTypes.h"
@@ -1704,28 +1703,27 @@ class AtomicSDNode : public MemSDNode {
 };
 
 class ConstantSDNode : public SDNode {
-  APInt Value;
+  const ConstantInt *Value;
   virtual void ANCHOR();  // Out-of-line virtual method to give class a home.
 protected:
   friend class SelectionDAG;
-  ConstantSDNode(bool isTarget, const APInt &val, MVT VT)
+  ConstantSDNode(bool isTarget, const ConstantInt *val, MVT VT)
     : SDNode(isTarget ? ISD::TargetConstant : ISD::Constant, getSDVTList(VT)),
       Value(val) {
   }
 public:
 
-  const APInt &getAPIntValue() const { return Value; }
-  uint64_t getZExtValue() const { return Value.getZExtValue(); }
+  const ConstantInt *getConstantIntValue() const { return Value; }
+  const APInt &getAPIntValue() const { return Value->getValue(); }
+  uint64_t getZExtValue() const { return Value->getZExtValue(); }
 
   int64_t getSignExtended() const {
     unsigned Bits = getValueType(0).getSizeInBits();
-    return ((int64_t)Value.getZExtValue() << (64-Bits)) >> (64-Bits);
+    return ((int64_t)getZExtValue() << (64-Bits)) >> (64-Bits);
   }
 
-  bool isNullValue() const { return Value == 0; }
-  bool isAllOnesValue() const {
-    return Value == getValueType(0).getIntegerVTBitMask();
-  }
+  bool isNullValue() const { return Value->isNullValue(); }
+  bool isAllOnesValue() const { return Value->isAllOnesValue(); }
 
   static bool classof(const ConstantSDNode *) { return true; }
   static bool classof(const SDNode *N) {
@@ -1735,17 +1733,18 @@ public:
 };
 
 class ConstantFPSDNode : public SDNode {
-  APFloat Value;
+  const ConstantFP *Value;
   virtual void ANCHOR();  // Out-of-line virtual method to give class a home.
 protected:
   friend class SelectionDAG;
-  ConstantFPSDNode(bool isTarget, const APFloat& val, MVT VT)
+  ConstantFPSDNode(bool isTarget, const ConstantFP *val, MVT VT)
     : SDNode(isTarget ? ISD::TargetConstantFP : ISD::ConstantFP,
              getSDVTList(VT)), Value(val) {
   }
 public:
 
-  const APFloat& getValueAPF() const { return Value; }
+  const APFloat& getValueAPF() const { return Value->getValueAPF(); }
+  const ConstantFP *getConstantFPValue() const { return Value; }
 
   /// isExactlyValue - We don't rely on operator== working on double values, as
   /// it returns true for things that are clearly not equal, like -0.0 and 0.0.
@@ -1757,10 +1756,11 @@ public:
   /// have to duplicate its logic everywhere it's called.
   bool isExactlyValue(double V) const {
     // convert is not supported on this type
-    if (&Value.getSemantics() == &APFloat::PPCDoubleDouble)
+    if (&Value->getValueAPF().getSemantics() == &APFloat::PPCDoubleDouble)
       return false;
     APFloat Tmp(V);
-    Tmp.convert(Value.getSemantics(), APFloat::rmNearestTiesToEven);
+    Tmp.convert(Value->getValueAPF().getSemantics(),
+                APFloat::rmNearestTiesToEven);
     return isExactlyValue(Tmp);
   }
   bool isExactlyValue(const APFloat& V) const;