[Support] Remove {Bits,Float,Double}To{Bits,Float,Double}

[kazu]

Summary

These functions have been deprecated since:

commit 0f52c1f86c62dadf69a7b732779abf59edea3d5c
Author: Kazu Hirata <[e-mail]>
Date:   Tue Feb 14 09:52:36 2023 -0800

[dblaikie]

SGTM

llvm/include/llvm/Support/MathExtras.h

 }
 
 /// Return the ceil log base 2 of the specified value, 64 if the value is zero.
 /// (64 bit edition.)
 inline unsigned Log2_64_Ceil(uint64_t Value) {
   return 64 - llvm::countl_zero(Value - 1);
 }
 
-/// This function takes a 64-bit integer and returns the bit equivalent double.
-LLVM_DEPRECATED("use llvm::bit_cast instead", "llvm::bit_cast<double>")
-inline double BitsToDouble(uint64_t Bits) {
-  static_assert(sizeof(uint64_t) == sizeof(double), "Unexpected type sizes");
-  return llvm::bit_cast<double>(Bits);
-}
-
-/// This function takes a 32-bit integer and returns the bit equivalent float.
-LLVM_DEPRECATED("use llvm::bit_cast instead", "llvm::bit_cast<float>")
-inline float BitsToFloat(uint32_t Bits) {
-  static_assert(sizeof(uint32_t) == sizeof(float), "Unexpected type sizes");
-  return llvm::bit_cast<float>(Bits);
-}
-
-/// This function takes a double and returns the bit equivalent 64-bit integer.
-/// Note that copying doubles around changes the bits of NaNs on some hosts,
-/// notably x86, so this routine cannot be used if these bits are needed.
-LLVM_DEPRECATED("use llvm::bit_cast instead", "llvm::bit_cast<uint64_t>")
-inline uint64_t DoubleToBits(double Double) {
-  static_assert(sizeof(uint64_t) == sizeof(double), "Unexpected type sizes");
-  return llvm::bit_cast<uint64_t>(Double);
-}
-
-/// This function takes a float and returns the bit equivalent 32-bit integer.
-/// Note that copying floats around changes the bits of NaNs on some hosts,
-/// notably x86, so this routine cannot be used if these bits are needed.
-LLVM_DEPRECATED("use llvm::bit_cast instead", "llvm::bit_cast<uint32_t>")
-inline uint32_t FloatToBits(float Float) {
-  static_assert(sizeof(uint32_t) == sizeof(float), "Unexpected type sizes");
-  return llvm::bit_cast<uint32_t>(Float);
-}
-
 /// A and B are either alignments or offsets. Return the minimum alignment that
 /// may be assumed after adding the two together.
 constexpr inline uint64_t MinAlign(uint64_t A, uint64_t B) {
   // The largest power of 2 that divides both A and B.
   //
   // Replace "-Value" by "1+~Value" in the following commented code to avoid
   // MSVC warning C4146
   //    return (A | B) & -(A | B);