MathExtras: s/constexpr inline/constexpr/ (NFC) (#96890)

constexpr implies inline.

Author: artagnon

llvm/include/llvm/Support/MathExtras.h

@@ -135,22 +135,22 @@ template <typename T> T reverseBits(T Val) {
 // ambiguity.
 
 /// Return the high 32 bits of a 64 bit value.
-constexpr inline uint32_t Hi_32(uint64_t Value) {
+constexpr uint32_t Hi_32(uint64_t Value) {
   return static_cast<uint32_t>(Value >> 32);
 }
 
 /// Return the low 32 bits of a 64 bit value.
-constexpr inline uint32_t Lo_32(uint64_t Value) {
+constexpr uint32_t Lo_32(uint64_t Value) {
   return static_cast<uint32_t>(Value);
 }
 
 /// Make a 64-bit integer from a high / low pair of 32-bit integers.
-constexpr inline uint64_t Make_64(uint32_t High, uint32_t Low) {
+constexpr uint64_t Make_64(uint32_t High, uint32_t Low) {
   return ((uint64_t)High << 32) | (uint64_t)Low;
 }
 
 /// Checks if an integer fits into the given bit width.
-template <unsigned N> constexpr inline bool isInt(int64_t x) {
+template <unsigned N> constexpr bool isInt(int64_t x) {
   if constexpr (N == 0)
     return 0 == x;
   if constexpr (N == 8)
@@ -167,14 +167,14 @@ template <unsigned N> constexpr inline bool isInt(int64_t x) {
 
 /// Checks if a signed integer is an N bit number shifted left by S.
 template <unsigned N, unsigned S>
-constexpr inline bool isShiftedInt(int64_t x) {
+constexpr bool isShiftedInt(int64_t x) {
   static_assert(S < 64, "isShiftedInt<N, S> with S >= 64 is too much.");
   static_assert(N + S <= 64, "isShiftedInt<N, S> with N + S > 64 is too wide.");
   return isInt<N + S>(x) && (x % (UINT64_C(1) << S) == 0);
 }
 
 /// Checks if an unsigned integer fits into the given bit width.
-template <unsigned N> constexpr inline bool isUInt(uint64_t x) {
+template <unsigned N> constexpr bool isUInt(uint64_t x) {
   if constexpr (N == 0)
     return 0 == x;
   if constexpr (N == 8)
@@ -191,7 +191,7 @@ template <unsigned N> constexpr inline bool isUInt(uint64_t x) {
 
 /// Checks if a unsigned integer is an N bit number shifted left by S.
 template <unsigned N, unsigned S>
-constexpr inline bool isShiftedUInt(uint64_t x) {
+constexpr bool isShiftedUInt(uint64_t x) {
   static_assert(S < 64, "isShiftedUInt<N, S> with S >= 64 is too much.");
   static_assert(N + S <= 64,
                 "isShiftedUInt<N, S> with N + S > 64 is too wide.");
@@ -248,36 +248,36 @@ inline bool isIntN(unsigned N, int64_t x) {
 /// Return true if the argument is a non-empty sequence of ones starting at the
 /// least significant bit with the remainder zero (32 bit version).
 /// Ex. isMask_32(0x0000FFFFU) == true.
-constexpr inline bool isMask_32(uint32_t Value) {
+constexpr bool isMask_32(uint32_t Value) {
   return Value && ((Value + 1) & Value) == 0;
 }
 
 /// Return true if the argument is a non-empty sequence of ones starting at the
 /// least significant bit with the remainder zero (64 bit version).
-constexpr inline bool isMask_64(uint64_t Value) {
+constexpr bool isMask_64(uint64_t Value) {
   return Value && ((Value + 1) & Value) == 0;
 }
 
 /// Return true if the argument contains a non-empty sequence of ones with the
 /// remainder zero (32 bit version.) Ex. isShiftedMask_32(0x0000FF00U) == true.
-constexpr inline bool isShiftedMask_32(uint32_t Value) {
+constexpr bool isShiftedMask_32(uint32_t Value) {
   return Value && isMask_32((Value - 1) | Value);
 }
 
 /// Return true if the argument contains a non-empty sequence of ones with the
 /// remainder zero (64 bit version.)
-constexpr inline bool isShiftedMask_64(uint64_t Value) {
+constexpr bool isShiftedMask_64(uint64_t Value) {
   return Value && isMask_64((Value - 1) | Value);
 }
 
 /// Return true if the argument is a power of two > 0.
 /// Ex. isPowerOf2_32(0x00100000U) == true (32 bit edition.)
-constexpr inline bool isPowerOf2_32(uint32_t Value) {
+constexpr bool isPowerOf2_32(uint32_t Value) {
   return llvm::has_single_bit(Value);
 }
 
 /// Return true if the argument is a power of two > 0 (64 bit edition.)
-constexpr inline bool isPowerOf2_64(uint64_t Value) {
+constexpr bool isPowerOf2_64(uint64_t Value) {
   return llvm::has_single_bit(Value);
 }
 
@@ -310,13 +310,13 @@ inline bool isShiftedMask_64(uint64_t Value, unsigned &MaskIdx,
 
 /// Compile time Log2.
 /// Valid only for positive powers of two.
-template <size_t kValue> constexpr inline size_t CTLog2() {
+template <size_t kValue> constexpr size_t CTLog2() {
   static_assert(kValue > 0 && llvm::isPowerOf2_64(kValue),
                 "Value is not a valid power of 2");
   return 1 + CTLog2<kValue / 2>();
 }
 
-template <> constexpr inline size_t CTLog2<1>() { return 0; }
+template <> constexpr size_t CTLog2<1>() { return 0; }
 
 /// Return the floor log base 2 of the specified value, -1 if the value is zero.
 /// (32 bit edition.)
@@ -346,7 +346,7 @@ inline unsigned Log2_64_Ceil(uint64_t Value) {
 
 /// 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) {
+constexpr 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
@@ -357,7 +357,7 @@ constexpr inline uint64_t MinAlign(uint64_t A, uint64_t B) {
 
 /// Returns the next power of two (in 64-bits) that is strictly greater than A.
 /// Returns zero on overflow.
-constexpr inline uint64_t NextPowerOf2(uint64_t A) {
+constexpr uint64_t NextPowerOf2(uint64_t A) {
   A |= (A >> 1);
   A |= (A >> 2);
   A |= (A >> 4);
@@ -421,7 +421,7 @@ inline uint64_t alignTo(uint64_t Value, uint64_t Align, uint64_t Skew) {
 
 /// Returns the next integer (mod 2**64) that is greater than or equal to
 /// \p Value and is a multiple of \c Align. \c Align must be non-zero.
-template <uint64_t Align> constexpr inline uint64_t alignTo(uint64_t Value) {
+template <uint64_t Align> constexpr uint64_t alignTo(uint64_t Value) {
   static_assert(Align != 0u, "Align must be non-zero");
   return (Value + Align - 1) / Align * Align;
 }
@@ -486,7 +486,7 @@ inline uint64_t alignDown(uint64_t Value, uint64_t Align, uint64_t Skew = 0) {
 
 /// Sign-extend the number in the bottom B bits of X to a 32-bit integer.
 /// Requires B <= 32.
-template <unsigned B> constexpr inline int32_t SignExtend32(uint32_t X) {
+template <unsigned B> constexpr int32_t SignExtend32(uint32_t X) {
   static_assert(B <= 32, "Bit width out of range.");
   if constexpr (B == 0)
     return 0;
@@ -504,7 +504,7 @@ inline int32_t SignExtend32(uint32_t X, unsigned B) {
 
 /// Sign-extend the number in the bottom B bits of X to a 64-bit integer.
 /// Requires B <= 64.
-template <unsigned B> constexpr inline int64_t SignExtend64(uint64_t x) {
+template <unsigned B> constexpr int64_t SignExtend64(uint64_t x) {
   static_assert(B <= 64, "Bit width out of range.");
   if constexpr (B == 0)
     return 0;