[CachedBitsValue] Remove unused functions

Author: dc03

llvm/include/llvm/Analysis/CachedBitsValue.h

@@ -27,9 +27,6 @@ class Instruction;
 class DominatorTree;
 struct SimplifyQuery;
 
-KnownBits computeKnownBits(const Value *V, const APInt &DemandedElts,
-                           unsigned Depth, const SimplifyQuery &Q);
-
 KnownBits computeKnownBits(const Value *V, unsigned Depth,
                            const SimplifyQuery &Q);
 
@@ -58,12 +55,6 @@ template <bool ConstPointer = true> class ImplCachedBitsValue {
     Pointer.setInt(true);
   }
 
-  void calculateKnownBits(const APInt &DemandedElts, unsigned Depth,
-                          const SimplifyQuery &Q) const {
-    Known = computeKnownBits(Pointer.getPointer(), DemandedElts, Depth, Q);
-    Pointer.setInt(false);
-  }
-
 public:
   ImplCachedBitsValue() = default;
   ImplCachedBitsValue(ValuePointerType Pointer)
@@ -96,22 +87,6 @@ template <bool ConstPointer = true> class ImplCachedBitsValue {
     return Known;
   }
 
-  [[nodiscard]] const KnownBits &getKnownBits(const APInt &DemandedElts,
-                                              unsigned Depth,
-                                              const SimplifyQuery &Q) const {
-    if (!hasKnownBits())
-      calculateKnownBits(DemandedElts, Depth, Q);
-    return Known;
-  }
-
-  [[nodiscard]] KnownBits &getKnownBits(const APInt &DemandedElts,
-                                        unsigned Depth,
-                                        const SimplifyQuery &Q) {
-    if (!hasKnownBits())
-      calculateKnownBits(DemandedElts, Depth, Q);
-    return Known;
-  }
-
   [[nodiscard]] bool hasKnownBits() const { return Pointer.getInt(); }
 
   operator ValuePointerType() { return Pointer.getPointer(); }