diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 02a98bb9478..1704fb023d4 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -49,10 +49,10 @@ namespace {
       }
     }
 
-    static bool isFixupKindX86RIPRel(unsigned Kind) {
+    /*static bool isFixupKindX86RIPRel(unsigned Kind) {
       return Kind == X86::reloc_riprel_4byte ||
         Kind == X86::reloc_riprel_4byte_movq_load;
-    }
+    }*/
 
 
     /// ELFSymbolData - Helper struct for containing some precomputed information
@@ -127,18 +127,17 @@ namespace {
     void Write8(uint8_t Value) { Writer->Write8(Value); }
     void Write16(uint16_t Value) { Writer->Write16(Value); }
     void Write32(uint32_t Value) { Writer->Write32(Value); }
-    void Write64(uint64_t Value) { Writer->Write64(Value); }
+    //void Write64(uint64_t Value) { Writer->Write64(Value); }
     void WriteZeros(unsigned N) { Writer->WriteZeros(N); }
-    void WriteBytes(StringRef Str, unsigned ZeroFillSize = 0) {
-      Writer->WriteBytes(Str, ZeroFillSize);
-    }
+    //void WriteBytes(StringRef Str, unsigned ZeroFillSize = 0) {
+    //  Writer->WriteBytes(Str, ZeroFillSize);
+    //}
 
     void WriteWord(uint64_t W) {
-      if (Is64Bit) {
+      if (Is64Bit)
         Writer->Write64(W);
-      } else {
+      else
         Writer->Write32(W);
-      }
     }
 
     void String8(char *buf, uint8_t Value) {
diff --git a/lib/Transforms/Scalar/ABCD.cpp b/lib/Transforms/Scalar/ABCD.cpp
index 03187620d3d..2abc0744e47 100644
--- a/lib/Transforms/Scalar/ABCD.cpp
+++ b/lib/Transforms/Scalar/ABCD.cpp
@@ -78,8 +78,6 @@ class ABCD : public FunctionPass {
   class Bound {
    public:
     Bound(APInt v, bool upper) : value(v), upper_bound(upper) {}
-    Bound(const Bound &b, int cnst)
-      : value(b.value - cnst), upper_bound(b.upper_bound) {}
     Bound(const Bound &b, const APInt &cnst)
       : value(b.value - cnst), upper_bound(b.upper_bound) {}
 
@@ -129,15 +127,10 @@ class ABCD : public FunctionPass {
     }
 
     /// Test if Bound b is greater then or equal val
-    static bool geq(const Bound &b, APInt val) {
+    static bool geq(const Bound &b, const APInt &val) {
       return leq(val, b);
     }
 
-    /// Test if Bound a is greater then or equal Bound b
-    static bool geq(const Bound &a, const Bound &b) {
-      return leq(b, a);
-    }
-
    private:
     APInt value;
     bool upper_bound;
@@ -270,9 +263,6 @@ class ABCD : public FunctionPass {
     /// Adds an edge from V_from to V_to with weight value
     void addEdge(Value *V_from, Value *V_to, APInt value, bool upper);
 
-    /// Test if there is a node V
-    bool hasNode(Value *V) const { return graph.count(V); }
-
     /// Test if there is any edge from V in the upper direction
     bool hasEdge(Value *V, bool upper) const;