diff --git a/lib/Transforms/InstCombine/InstCombine.h b/lib/Transforms/InstCombine/InstCombine.h
index ca834c10940..4021f292d97 100644
--- a/lib/Transforms/InstCombine/InstCombine.h
+++ b/lib/Transforms/InstCombine/InstCombine.h
@@ -51,6 +51,15 @@ static inline unsigned getComplexity(Value *V) {
   return isa<Constant>(V) ? (isa<UndefValue>(V) ? 0 : 1) : 2;
 }
 
+/// AddOne - Add one to a Constant
+static inline Constant *AddOne(Constant *C) {
+  return ConstantExpr::getAdd(C, ConstantInt::get(C->getType(), 1));
+}
+/// SubOne - Subtract one from a Constant
+static inline Constant *SubOne(Constant *C) {
+  return ConstantExpr::getSub(C, ConstantInt::get(C->getType(), 1));
+}
+
 
 /// InstCombineIRInserter - This is an IRBuilder insertion helper that works
 /// just like the normal insertion helper, but also adds any new instructions
diff --git a/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 7f22bcce09f..45db2468810 100644
--- a/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -845,17 +845,6 @@ Value *FAddCombine::createAddendVal
   return createFMul(OpndVal, Coeff.getValue(Instr->getType()));
 }
 
-/// AddOne - Add one to a ConstantInt.
-static Constant *AddOne(Constant *C) {
-  return ConstantExpr::getAdd(C, ConstantInt::get(C->getType(), 1));
-}
-
-/// SubOne - Subtract one from a ConstantInt.
-static Constant *SubOne(Constant *C) {
-  return ConstantExpr::getAdd(C, ConstantInt::getAllOnesValue(C->getType()));
-}
-
-
 // dyn_castFoldableMul - If this value is a multiply that can be folded into
 // other computations (because it has a constant operand), return the
 // non-constant operand of the multiply, and set CST to point to the multiplier.
diff --git a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index c520db597c3..a2875e2f538 100644
--- a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -20,16 +20,6 @@
 using namespace llvm;
 using namespace PatternMatch;
 
-
-/// AddOne - Add one to a ConstantInt.
-static Constant *AddOne(ConstantInt *C) {
-  return ConstantInt::get(C->getContext(), C->getValue() + 1);
-}
-/// SubOne - Subtract one from a ConstantInt.
-static Constant *SubOne(ConstantInt *C) {
-  return ConstantInt::get(C->getContext(), C->getValue()-1);
-}
-
 /// isFreeToInvert - Return true if the specified value is free to invert (apply
 /// ~ to).  This happens in cases where the ~ can be eliminated.
 static inline bool isFreeToInvert(Value *V) {
diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index b6cdf640b00..3bc8ad3c8c4 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -28,15 +28,6 @@ static ConstantInt *getOne(Constant *C) {
   return ConstantInt::get(cast<IntegerType>(C->getType()), 1);
 }
 
-/// AddOne - Add one to a ConstantInt
-static Constant *AddOne(Constant *C) {
-  return ConstantExpr::getAdd(C, ConstantInt::get(C->getType(), 1));
-}
-/// SubOne - Subtract one from a ConstantInt
-static Constant *SubOne(Constant *C) {
-  return ConstantExpr::getSub(C, ConstantInt::get(C->getType(), 1));
-}
-
 static ConstantInt *ExtractElement(Constant *V, Constant *Idx) {
   return cast<ConstantInt>(ConstantExpr::getExtractElement(V, Idx));
 }