diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index 45d366f1ef2..9e9052ce336 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -718,6 +718,18 @@ public:
   /// @brief Determine if this is an equals/not equals predicate.
   bool isEquality();
 
+  /// This is just a convenience.
+  /// @brief Determine if this is true when both operands are the same.
+  bool isTrueWhenEqual() const {
+    return isTrueWhenEqual(getPredicate());
+  }
+
+  /// This is just a convenience.
+  /// @brief Determine if this is false when both operands are the same.
+  bool isFalseWhenEqual() const {
+    return isFalseWhenEqual(getPredicate());
+  }
+
   /// @returns true if the predicate is unsigned, false otherwise.
   /// @brief Determine if the predicate is an unsigned operation.
   static bool isUnsigned(unsigned short predicate);
@@ -732,6 +744,12 @@ public:
   /// @brief Determine if the predicate is an unordered operation.
   static bool isUnordered(unsigned short predicate);
 
+  /// Determine if the predicate is true when comparing a value with itself.
+  static bool isTrueWhenEqual(unsigned short predicate);
+
+  /// Determine if the predicate is false when comparing a value with itself.
+  static bool isFalseWhenEqual(unsigned short predicate);
+
   /// @brief Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const CmpInst *) { return true; }
   static inline bool classof(const Instruction *I) {
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index f7e7a3dbf99..43f0929b1bc 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -701,22 +701,6 @@ public:
   /// @brief Determine if the predicate is signed.
   static bool isSignedPredicate(Predicate pred);
 
-  /// @returns true if the specified compare predicate is
-  /// true when both operands are equal...
-  /// @brief Determine if the icmp is true when both operands are equal
-  static bool isTrueWhenEqual(ICmpInst::Predicate pred) {
-    return pred == ICmpInst::ICMP_EQ  || pred == ICmpInst::ICMP_UGE ||
-           pred == ICmpInst::ICMP_SGE || pred == ICmpInst::ICMP_ULE ||
-           pred == ICmpInst::ICMP_SLE;
-  }
-
-  /// @returns true if the specified compare instruction is
-  /// true when both operands are equal...
-  /// @brief Determine if the ICmpInst returns true when both operands are equal
-  bool isTrueWhenEqual() {
-    return isTrueWhenEqual(getPredicate());
-  }
-
   /// Initialize a set of values that all satisfy the predicate with C.
   /// @brief Make a ConstantRange for a relation with a constant value.
   static ConstantRange makeConstantRange(Predicate pred, const APInt &C);
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 60e203a7e0b..b73ce505f22 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -2943,7 +2943,7 @@ bool CmpInst::isUnsigned(unsigned short predicate) {
   }
 }
 
-bool CmpInst::isSigned(unsigned short predicate){
+bool CmpInst::isSigned(unsigned short predicate) {
   switch (predicate) {
     default: return false;
     case ICmpInst::ICMP_SLT: case ICmpInst::ICMP_SLE: case ICmpInst::ICMP_SGT: 
@@ -2969,6 +2969,23 @@ bool CmpInst::isUnordered(unsigned short predicate) {
   }
 }
 
+bool CmpInst::isTrueWhenEqual(unsigned short predicate) {
+  switch(predicate) {
+    default: return false;
+    case ICMP_EQ:   case ICMP_UGE: case ICMP_ULE: case ICMP_SGE: case ICMP_SLE:
+    case FCMP_TRUE: case FCMP_UEQ: case FCMP_UGE: case FCMP_ULE: return true;
+  }
+}
+
+bool CmpInst::isFalseWhenEqual(unsigned short predicate) {
+  switch(predicate) {
+  case ICMP_NE:    case ICMP_UGT: case ICMP_ULT: case ICMP_SGT: case ICMP_SLT:
+  case FCMP_FALSE: case FCMP_ONE: case FCMP_OGT: case FCMP_OLT: return true;
+  default: return false;
+  }
+}
+
+
 //===----------------------------------------------------------------------===//
 //                        SwitchInst Implementation
 //===----------------------------------------------------------------------===//