Remove unused functions

Author: dc03

llvm/include/llvm/Analysis/WithCache.h

@@ -60,13 +60,6 @@ template <typename Arg> class WithCache {
   WithCache(PointerType Pointer, const KnownBits &Known)
       : Pointer(Pointer, true), Known(Known) {}
 
-  template <typename T, std::enable_if_t<PointerConvertible<T>, int> = 0>
-  WithCache(const T &Value) : Pointer(static_cast<PointerType>(Value), false) {}
-
-  template <typename T, std::enable_if_t<PointerConvertible<T>, int> = 0>
-  WithCache(const T &Value, const KnownBits &Known)
-      : Pointer(static_cast<PointerType>(Value), true), Known(Known) {}
-
   [[nodiscard]] PointerType getValue() { return Pointer.getPointer(); }
   [[nodiscard]] PointerType getValue() const { return Pointer.getPointer(); }
 
@@ -76,12 +69,6 @@ template <typename Arg> class WithCache {
     return Known;
   }
 
-  [[nodiscard]] KnownBits &getKnownBits(const SimplifyQuery &Q) {
-    if (!hasKnownBits())
-      calculateKnownBits(Q);
-    return Known;
-  }
-
   [[nodiscard]] bool hasKnownBits() const { return Pointer.getInt(); }
 
   operator PointerType() { return Pointer.getPointer(); }