diff --git a/llvm/unittests/Support/MachineValueType.h b/llvm/unittests/Support/MachineValueType.h
new file mode 100644
--- /dev/null
+++ b/llvm/unittests/Support/MachineValueType.h
@@ -0,0 +1,1602 @@
+//===- Support/MachineValueType.h - Machine-Level types ---------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the set of machine-level target independent types which
+// legal values in the code generator use.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_MACHINEVALUETYPE_H
+#define LLVM_SUPPORT_MACHINEVALUETYPE_H
+
+#include "llvm/ADT/Sequence.h"
+#include "llvm/ADT/iterator_range.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/TypeSize.h"
+#include <cassert>
+
+namespace llvm {
+
+  class Type;
+
+  /// Machine Value Type. Every type that is supported natively by some
+  /// processor targeted by LLVM occurs here. This means that any legal value
+  /// type can be represented by an MVT.
+  class MVT {
+  public:
+    enum SimpleValueType : uint8_t {
+      // clang-format off
+
+      // Simple value types that aren't explicitly part of this enumeration
+      // are considered extended value types.
+      INVALID_SIMPLE_VALUE_TYPE = 0,
+
+      // If you change this numbering, you must change the values in
+      // ValueTypes.td as well!
+      Other          =   1,   // This is a non-standard value
+      i1             =   2,   // This is a 1 bit integer value
+      i2             =   3,   // This is a 2 bit integer value
+      i4             =   4,   // This is a 4 bit integer value
+      i8             =   5,   // This is an 8 bit integer value
+      i16            =   6,   // This is a 16 bit integer value
+      i32            =   7,   // This is a 32 bit integer value
+      i64            =   8,   // This is a 64 bit integer value
+      i128           =   9,   // This is a 128 bit integer value
+
+      FIRST_INTEGER_VALUETYPE = i1,
+      LAST_INTEGER_VALUETYPE  = i128,
+
+      bf16           =  10,   // This is a 16 bit brain floating point value
+      f16            =  11,   // This is a 16 bit floating point value
+      f32            =  12,   // This is a 32 bit floating point value
+      f64            =  13,   // This is a 64 bit floating point value
+      f80            =  14,   // This is a 80 bit floating point value
+      f128           =  15,   // This is a 128 bit floating point value
+      ppcf128        =  16,   // This is a PPC 128-bit floating point value
+
+      FIRST_FP_VALUETYPE = bf16,
+      LAST_FP_VALUETYPE  = ppcf128,
+
+      v1i1           =  17,   //    1 x i1
+      v2i1           =  18,   //    2 x i1
+      v4i1           =  19,   //    4 x i1
+      v8i1           =  20,   //    8 x i1
+      v16i1          =  21,   //   16 x i1
+      v32i1          =  22,   //   32 x i1
+      v64i1          =  23,   //   64 x i1
+      v128i1         =  24,   //  128 x i1
+      v256i1         =  25,   //  256 x i1
+      v512i1         =  26,   //  512 x i1
+      v1024i1        =  27,   // 1024 x i1
+      v2048i1        =  28,   // 2048 x i1
+
+      v128i2         =  29,   //  128 x i2
+      v256i2         =  30,   //  256 x i2
+
+      v64i4          =  31,   //   64 x i4
+      v128i4         =  32,   //  128 x i4
+
+      v1i8           =  33,   //    1 x i8
+      v2i8           =  34,   //    2 x i8
+      v4i8           =  35,   //    4 x i8
+      v8i8           =  36,   //    8 x i8
+      v16i8          =  37,   //   16 x i8
+      v32i8          =  38,   //   32 x i8
+      v64i8          =  39,   //   64 x i8
+      v128i8         =  40,   //  128 x i8
+      v256i8         =  41,   //  256 x i8
+      v512i8         =  42,   //  512 x i8
+      v1024i8        =  43,   // 1024 x i8
+
+      v1i16          =  44,   //   1 x i16
+      v2i16          =  45,   //   2 x i16
+      v3i16          =  46,   //   3 x i16
+      v4i16          =  47,   //   4 x i16
+      v8i16          =  48,   //   8 x i16
+      v16i16         =  49,   //  16 x i16
+      v32i16         =  50,   //  32 x i16
+      v64i16         =  51,   //  64 x i16
+      v128i16        =  52,   // 128 x i16
+      v256i16        =  53,   // 256 x i16
+      v512i16        =  54,   // 512 x i16
+
+      v1i32          =  55,   //    1 x i32
+      v2i32          =  56,   //    2 x i32
+      v3i32          =  57,   //    3 x i32
+      v4i32          =  58,   //    4 x i32
+      v5i32          =  59,   //    5 x i32
+      v6i32          =  60,   //    6 x i32
+      v7i32          =  61,   //    7 x i32
+      v8i32          =  62,   //    8 x i32
+      v9i32          =  63,   //    9 x i32
+      v10i32         =  64,   //   10 x i32
+      v11i32         =  65,   //   11 x i32
+      v12i32         =  66,   //   12 x i32
+      v16i32         =  67,   //   16 x i32
+      v32i32         =  68,   //   32 x i32
+      v64i32         =  69,   //   64 x i32
+      v128i32        =  70,   //  128 x i32
+      v256i32        =  71,   //  256 x i32
+      v512i32        =  72,   //  512 x i32
+      v1024i32       =  73,   // 1024 x i32
+      v2048i32       =  74,   // 2048 x i32
+
+      v1i64          =  75,   //   1 x i64
+      v2i64          =  76,   //   2 x i64
+      v3i64          =  77,   //   3 x i64
+      v4i64          =  78,   //   4 x i64
+      v8i64          =  79,   //   8 x i64
+      v16i64         =  80,   //  16 x i64
+      v32i64         =  81,   //  32 x i64
+      v64i64         =  82,   //  64 x i64
+      v128i64        =  83,   // 128 x i64
+      v256i64        =  84,   // 256 x i64
+
+      v1i128         =  85,   //  1 x i128
+
+      FIRST_INTEGER_FIXEDLEN_VECTOR_VALUETYPE = v1i1,
+      LAST_INTEGER_FIXEDLEN_VECTOR_VALUETYPE = v1i128,
+
+      v1f16          =  86,   //    1 x f16
+      v2f16          =  87,   //    2 x f16
+      v3f16          =  88,   //    3 x f16
+      v4f16          =  89,   //    4 x f16
+      v8f16          =  90,   //    8 x f16
+      v16f16         =  91,   //   16 x f16
+      v32f16         =  92,   //   32 x f16
+      v64f16         =  93,   //   64 x f16
+      v128f16        =  94,   //  128 x f16
+      v256f16        =  95,   //  256 x f16
+      v512f16        =  96,   //  512 x f16
+
+      v2bf16         =  97,   //    2 x bf16
+      v3bf16         =  98,   //    3 x bf16
+      v4bf16         =  99,   //    4 x bf16
+      v8bf16         = 100,   //    8 x bf16
+      v16bf16        = 101,   //   16 x bf16
+      v32bf16        = 102,   //   32 x bf16
+      v64bf16        = 103,   //   64 x bf16
+      v128bf16       = 104,   //  128 x bf16
+
+      v1f32          = 105,   //    1 x f32
+      v2f32          = 106,   //    2 x f32
+      v3f32          = 107,   //    3 x f32
+      v4f32          = 108,   //    4 x f32
+      v5f32          = 109,   //    5 x f32
+      v6f32          = 110,   //    6 x f32
+      v7f32          = 111,   //    7 x f32
+      v8f32          = 112,   //    8 x f32
+      v9f32          = 113,   //    9 x f32
+      v10f32         = 114,   //   10 x f32
+      v11f32         = 115,   //   11 x f32
+      v12f32         = 116,   //   12 x f32
+      v16f32         = 117,   //   16 x f32
+
+      v32f32         = 118,   //   32 x f32
+      v64f32         = 119,   //   64 x f32
+      v128f32        = 120,   //  128 x f32
+      v256f32        = 121,   //  256 x f32
+      v512f32        = 122,   //  512 x f32
+      v1024f32       = 123,   // 1024 x f32
+      v2048f32       = 124,   // 2048 x f32
+
+      v1f64          = 125,   //    1 x f64
+      v2f64          = 126,   //    2 x f64
+      v3f64          = 127,   //    3 x f64
+      v4f64          = 128,   //    4 x f64
+      v8f64          = 129,   //    8 x f64
+      v16f64         = 130,   //   16 x f64
+      v32f64         = 131,   //   32 x f64
+      v64f64         = 132,   //   64 x f64
+      v128f64        = 133,   //  128 x f64
+      v256f64        = 134,   //  256 x f64
+
+      FIRST_FP_FIXEDLEN_VECTOR_VALUETYPE = v1f16,
+      LAST_FP_FIXEDLEN_VECTOR_VALUETYPE = v256f64,
+
+      FIRST_FIXEDLEN_VECTOR_VALUETYPE = v1i1,
+      LAST_FIXEDLEN_VECTOR_VALUETYPE = v256f64,
+
+      nxv1i1         = 135,   // n x  1 x i1
+      nxv2i1         = 136,   // n x  2 x i1
+      nxv4i1         = 137,   // n x  4 x i1
+      nxv8i1         = 138,   // n x  8 x i1
+      nxv16i1        = 139,   // n x 16 x i1
+      nxv32i1        = 140,   // n x 32 x i1
+      nxv64i1        = 141,   // n x 64 x i1
+
+      nxv1i8         = 142,   // n x  1 x i8
+      nxv2i8         = 143,   // n x  2 x i8
+      nxv4i8         = 144,   // n x  4 x i8
+      nxv8i8         = 145,   // n x  8 x i8
+      nxv16i8        = 146,   // n x 16 x i8
+      nxv32i8        = 147,   // n x 32 x i8
+      nxv64i8        = 148,   // n x 64 x i8
+
+      nxv1i16        = 149,  // n x  1 x i16
+      nxv2i16        = 150,  // n x  2 x i16
+      nxv4i16        = 151,  // n x  4 x i16
+      nxv8i16        = 152,  // n x  8 x i16
+      nxv16i16       = 153,  // n x 16 x i16
+      nxv32i16       = 154,  // n x 32 x i16
+
+      nxv1i32        = 155,  // n x  1 x i32
+      nxv2i32        = 156,  // n x  2 x i32
+      nxv4i32        = 157,  // n x  4 x i32
+      nxv8i32        = 158,  // n x  8 x i32
+      nxv16i32       = 159,  // n x 16 x i32
+      nxv32i32       = 160,  // n x 32 x i32
+
+      nxv1i64        = 161,  // n x  1 x i64
+      nxv2i64        = 162,  // n x  2 x i64
+      nxv4i64        = 163,  // n x  4 x i64
+      nxv8i64        = 164,  // n x  8 x i64
+      nxv16i64       = 165,  // n x 16 x i64
+      nxv32i64       = 166,  // n x 32 x i64
+
+      FIRST_INTEGER_SCALABLE_VECTOR_VALUETYPE = nxv1i1,
+      LAST_INTEGER_SCALABLE_VECTOR_VALUETYPE = nxv32i64,
+
+      nxv1f16        = 167,  // n x  1 x f16
+      nxv2f16        = 168,  // n x  2 x f16
+      nxv4f16        = 169,  // n x  4 x f16
+      nxv8f16        = 170,  // n x  8 x f16
+      nxv16f16       = 171,  // n x 16 x f16
+      nxv32f16       = 172,  // n x 32 x f16
+
+      nxv1bf16       = 173,  // n x  1 x bf16
+      nxv2bf16       = 174,  // n x  2 x bf16
+      nxv4bf16       = 175,  // n x  4 x bf16
+      nxv8bf16       = 176,  // n x  8 x bf16
+      nxv16bf16      = 177,  // n x 16 x bf16
+      nxv32bf16      = 178,  // n x 32 x bf16
+
+      nxv1f32        = 179,  // n x  1 x f32
+      nxv2f32        = 180,  // n x  2 x f32
+      nxv4f32        = 181,  // n x  4 x f32
+      nxv8f32        = 182,  // n x  8 x f32
+      nxv16f32       = 183,  // n x 16 x f32
+
+      nxv1f64        = 184,  // n x  1 x f64
+      nxv2f64        = 185,  // n x  2 x f64
+      nxv4f64        = 186,  // n x  4 x f64
+      nxv8f64        = 187,  // n x  8 x f64
+
+      FIRST_FP_SCALABLE_VECTOR_VALUETYPE = nxv1f16,
+      LAST_FP_SCALABLE_VECTOR_VALUETYPE = nxv8f64,
+
+      FIRST_SCALABLE_VECTOR_VALUETYPE = nxv1i1,
+      LAST_SCALABLE_VECTOR_VALUETYPE = nxv8f64,
+
+      FIRST_VECTOR_VALUETYPE = v1i1,
+      LAST_VECTOR_VALUETYPE  = nxv8f64,
+
+      x86mmx         = 188,    // This is an X86 MMX value
+
+      Glue           = 189,    // This glues nodes together during pre-RA sched
+
+      isVoid         = 190,    // This has no value
+
+      Untyped        = 191,    // This value takes a register, but has
+                               // unspecified type.  The register class
+                               // will be determined by the opcode.
+
+      funcref        = 192,    // WebAssembly's funcref type
+      externref      = 193,    // WebAssembly's externref type
+      x86amx         = 194,    // This is an X86 AMX value
+      i64x8          = 195,    // 8 Consecutive GPRs (AArch64)
+      aarch64svcount = 196,    // AArch64 predicate-as-counter
+      spirvbuiltin   = 197,    // SPIR-V's builtin type
+
+      FIRST_VALUETYPE =  1,    // This is always the beginning of the list.
+      LAST_VALUETYPE = spirvbuiltin, // This always remains at the end of the list.
+      VALUETYPE_SIZE = LAST_VALUETYPE + 1,
+
+      // This is the current maximum for LAST_VALUETYPE.
+      // MVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors
+      // This value must be a multiple of 32.
+      MAX_ALLOWED_VALUETYPE = 224,
+
+      // A value of type llvm::TokenTy
+      token          = 248,
+
+      // This is MDNode or MDString.
+      Metadata       = 249,
+
+      // An int value the size of the pointer of the current
+      // target to any address space. This must only be used internal to
+      // tblgen. Other than for overloading, we treat iPTRAny the same as iPTR.
+      iPTRAny        = 250,
+
+      // A vector with any length and element size. This is used
+      // for intrinsics that have overloadings based on vector types.
+      // This is only for tblgen's consumption!
+      vAny           = 251,
+
+      // Any floating-point or vector floating-point value. This is used
+      // for intrinsics that have overloadings based on floating-point types.
+      // This is only for tblgen's consumption!
+      fAny           = 252,
+
+      // An integer or vector integer value of any bit width. This is
+      // used for intrinsics that have overloadings based on integer bit widths.
+      // This is only for tblgen's consumption!
+      iAny           = 253,
+
+      // An int value the size of the pointer of the current
+      // target.  This should only be used internal to tblgen!
+      iPTR           = 254,
+
+      // Any type. This is used for intrinsics that have overloadings.
+      // This is only for tblgen's consumption!
+      Any            = 255
+
+      // clang-format on
+    };
+
+    SimpleValueType SimpleTy = INVALID_SIMPLE_VALUE_TYPE;
+
+    constexpr MVT() = default;
+    constexpr MVT(SimpleValueType SVT) : SimpleTy(SVT) {}
+
+    bool operator>(const MVT& S)  const { return SimpleTy >  S.SimpleTy; }
+    bool operator<(const MVT& S)  const { return SimpleTy <  S.SimpleTy; }
+    bool operator==(const MVT& S) const { return SimpleTy == S.SimpleTy; }
+    bool operator!=(const MVT& S) const { return SimpleTy != S.SimpleTy; }
+    bool operator>=(const MVT& S) const { return SimpleTy >= S.SimpleTy; }
+    bool operator<=(const MVT& S) const { return SimpleTy <= S.SimpleTy; }
+
+    /// Support for debugging, callable in GDB: VT.dump()
+    void dump() const;
+
+    /// Implement operator<<.
+    void print(raw_ostream &OS) const;
+
+    /// Return true if this is a valid simple valuetype.
+    bool isValid() const {
+      return (SimpleTy >= MVT::FIRST_VALUETYPE &&
+              SimpleTy <= MVT::LAST_VALUETYPE);
+    }
+
+    /// Return true if this is a FP or a vector FP type.
+    bool isFloatingPoint() const {
+      return ((SimpleTy >= MVT::FIRST_FP_VALUETYPE &&
+               SimpleTy <= MVT::LAST_FP_VALUETYPE) ||
+              (SimpleTy >= MVT::FIRST_FP_FIXEDLEN_VECTOR_VALUETYPE &&
+               SimpleTy <= MVT::LAST_FP_FIXEDLEN_VECTOR_VALUETYPE) ||
+              (SimpleTy >= MVT::FIRST_FP_SCALABLE_VECTOR_VALUETYPE &&
+               SimpleTy <= MVT::LAST_FP_SCALABLE_VECTOR_VALUETYPE));
+    }
+
+    /// Return true if this is an integer or a vector integer type.
+    bool isInteger() const {
+      return ((SimpleTy >= MVT::FIRST_INTEGER_VALUETYPE &&
+               SimpleTy <= MVT::LAST_INTEGER_VALUETYPE) ||
+              (SimpleTy >= MVT::FIRST_INTEGER_FIXEDLEN_VECTOR_VALUETYPE &&
+               SimpleTy <= MVT::LAST_INTEGER_FIXEDLEN_VECTOR_VALUETYPE) ||
+              (SimpleTy >= MVT::FIRST_INTEGER_SCALABLE_VECTOR_VALUETYPE &&
+               SimpleTy <= MVT::LAST_INTEGER_SCALABLE_VECTOR_VALUETYPE));
+    }
+
+    /// Return true if this is an integer, not including vectors.
+    bool isScalarInteger() const {
+      return (SimpleTy >= MVT::FIRST_INTEGER_VALUETYPE &&
+              SimpleTy <= MVT::LAST_INTEGER_VALUETYPE);
+    }
+
+    /// Return true if this is a vector value type.
+    bool isVector() const {
+      return (SimpleTy >= MVT::FIRST_VECTOR_VALUETYPE &&
+              SimpleTy <= MVT::LAST_VECTOR_VALUETYPE);
+    }
+
+    /// Return true if this is a vector value type where the
+    /// runtime length is machine dependent
+    bool isScalableVector() const {
+      return (SimpleTy >= MVT::FIRST_SCALABLE_VECTOR_VALUETYPE &&
+              SimpleTy <= MVT::LAST_SCALABLE_VECTOR_VALUETYPE);
+    }
+
+    /// Return true if this is a custom target type that has a scalable size.
+    bool isScalableTargetExtVT() const {
+      return SimpleTy == MVT::aarch64svcount;
+    }
+
+    /// Return true if the type is a scalable type.
+    bool isScalableVT() const {
+      return isScalableVector() || isScalableTargetExtVT();
+    }
+
+    bool isFixedLengthVector() const {
+      return (SimpleTy >= MVT::FIRST_FIXEDLEN_VECTOR_VALUETYPE &&
+              SimpleTy <= MVT::LAST_FIXEDLEN_VECTOR_VALUETYPE);
+    }
+
+    /// Return true if this is a 16-bit vector type.
+    bool is16BitVector() const {
+      return (SimpleTy == MVT::v2i8  || SimpleTy == MVT::v1i16 ||
+              SimpleTy == MVT::v16i1 || SimpleTy == MVT::v1f16);
+    }
+
+    /// Return true if this is a 32-bit vector type.
+    bool is32BitVector() const {
+      return (SimpleTy == MVT::v32i1 || SimpleTy == MVT::v4i8   ||
+              SimpleTy == MVT::v2i16 || SimpleTy == MVT::v1i32  ||
+              SimpleTy == MVT::v2f16 || SimpleTy == MVT::v2bf16 ||
+              SimpleTy == MVT::v1f32);
+    }
+
+    /// Return true if this is a 64-bit vector type.
+    bool is64BitVector() const {
+      return (SimpleTy == MVT::v64i1  || SimpleTy == MVT::v8i8  ||
+              SimpleTy == MVT::v4i16  || SimpleTy == MVT::v2i32 ||
+              SimpleTy == MVT::v1i64  || SimpleTy == MVT::v4f16 ||
+              SimpleTy == MVT::v4bf16 ||SimpleTy == MVT::v2f32  ||
+              SimpleTy == MVT::v1f64);
+    }
+
+    /// Return true if this is a 128-bit vector type.
+    bool is128BitVector() const {
+      return (SimpleTy == MVT::v128i1 || SimpleTy == MVT::v16i8  ||
+              SimpleTy == MVT::v8i16  || SimpleTy == MVT::v4i32  ||
+              SimpleTy == MVT::v2i64  || SimpleTy == MVT::v1i128 ||
+              SimpleTy == MVT::v8f16  || SimpleTy == MVT::v8bf16 ||
+              SimpleTy == MVT::v4f32  || SimpleTy == MVT::v2f64);
+    }
+
+    /// Return true if this is a 256-bit vector type.
+    bool is256BitVector() const {
+      return (SimpleTy == MVT::v16f16 || SimpleTy == MVT::v16bf16 ||
+              SimpleTy == MVT::v8f32 || SimpleTy == MVT::v4f64 ||
+              SimpleTy == MVT::v32i8 || SimpleTy == MVT::v16i16 ||
+              SimpleTy == MVT::v8i32 || SimpleTy == MVT::v4i64 ||
+              SimpleTy == MVT::v256i1 || SimpleTy == MVT::v128i2 ||
+              SimpleTy == MVT::v64i4);
+    }
+
+    /// Return true if this is a 512-bit vector type.
+    bool is512BitVector() const {
+      return (SimpleTy == MVT::v32f16 || SimpleTy == MVT::v32bf16 ||
+              SimpleTy == MVT::v16f32 || SimpleTy == MVT::v8f64 ||
+              SimpleTy == MVT::v512i1 || SimpleTy == MVT::v256i2 ||
+              SimpleTy == MVT::v128i4 || SimpleTy == MVT::v64i8 ||
+              SimpleTy == MVT::v32i16 || SimpleTy == MVT::v16i32 ||
+              SimpleTy == MVT::v8i64);
+    }
+
+    /// Return true if this is a 1024-bit vector type.
+    bool is1024BitVector() const {
+      return (SimpleTy == MVT::v1024i1 || SimpleTy == MVT::v128i8 ||
+              SimpleTy == MVT::v64i16  || SimpleTy == MVT::v32i32 ||
+              SimpleTy == MVT::v16i64  || SimpleTy == MVT::v64f16 ||
+              SimpleTy == MVT::v32f32  || SimpleTy == MVT::v16f64 ||
+              SimpleTy == MVT::v64bf16);
+    }
+
+    /// Return true if this is a 2048-bit vector type.
+    bool is2048BitVector() const {
+      return (SimpleTy == MVT::v256i8  || SimpleTy == MVT::v128i16 ||
+              SimpleTy == MVT::v64i32  || SimpleTy == MVT::v32i64  ||
+              SimpleTy == MVT::v128f16 || SimpleTy == MVT::v64f32  ||
+              SimpleTy == MVT::v32f64  || SimpleTy == MVT::v128bf16 ||
+              SimpleTy == MVT::v2048i1);
+    }
+
+    /// Return true if this is an overloaded type for TableGen.
+    bool isOverloaded() const {
+      return (SimpleTy == MVT::Any || SimpleTy == MVT::iAny ||
+              SimpleTy == MVT::fAny || SimpleTy == MVT::vAny ||
+              SimpleTy == MVT::iPTRAny);
+    }
+
+    /// Return a vector with the same number of elements as this vector, but
+    /// with the element type converted to an integer type with the same
+    /// bitwidth.
+    MVT changeVectorElementTypeToInteger() const {
+      MVT EltTy = getVectorElementType();
+      MVT IntTy = MVT::getIntegerVT(EltTy.getSizeInBits());
+      MVT VecTy = MVT::getVectorVT(IntTy, getVectorElementCount());
+      assert(VecTy.SimpleTy != MVT::INVALID_SIMPLE_VALUE_TYPE &&
+             "Simple vector VT not representable by simple integer vector VT!");
+      return VecTy;
+    }
+
+    /// Return a VT for a vector type whose attributes match ourselves
+    /// with the exception of the element type that is chosen by the caller.
+    MVT changeVectorElementType(MVT EltVT) const {
+      MVT VecTy = MVT::getVectorVT(EltVT, getVectorElementCount());
+      assert(VecTy.SimpleTy != MVT::INVALID_SIMPLE_VALUE_TYPE &&
+             "Simple vector VT not representable by simple integer vector VT!");
+      return VecTy;
+    }
+
+    /// Return the type converted to an equivalently sized integer or vector
+    /// with integer element type. Similar to changeVectorElementTypeToInteger,
+    /// but also handles scalars.
+    MVT changeTypeToInteger() {
+      if (isVector())
+        return changeVectorElementTypeToInteger();
+      return MVT::getIntegerVT(getSizeInBits());
+    }
+
+    /// Return a VT for a vector type with the same element type but
+    /// half the number of elements.
+    MVT getHalfNumVectorElementsVT() const {
+      MVT EltVT = getVectorElementType();
+      auto EltCnt = getVectorElementCount();
+      assert(EltCnt.isKnownEven() && "Splitting vector, but not in half!");
+      return getVectorVT(EltVT, EltCnt.divideCoefficientBy(2));
+    }
+
+    /// Returns true if the given vector is a power of 2.
+    bool isPow2VectorType() const {
+      unsigned NElts = getVectorMinNumElements();
+      return !(NElts & (NElts - 1));
+    }
+
+    /// Widens the length of the given vector MVT up to the nearest power of 2
+    /// and returns that type.
+    MVT getPow2VectorType() const {
+      if (isPow2VectorType())
+        return *this;
+
+      ElementCount NElts = getVectorElementCount();
+      unsigned NewMinCount = 1 << Log2_32_Ceil(NElts.getKnownMinValue());
+      NElts = ElementCount::get(NewMinCount, NElts.isScalable());
+      return MVT::getVectorVT(getVectorElementType(), NElts);
+    }
+
+    /// If this is a vector, return the element type, otherwise return this.
+    MVT getScalarType() const {
+      return isVector() ? getVectorElementType() : *this;
+    }
+
+    MVT getVectorElementType() const {
+      // clang-format off
+      switch (SimpleTy) {
+      default:
+        llvm_unreachable("Not a vector MVT!");
+      case v1i1:
+      case v2i1:
+      case v4i1:
+      case v8i1:
+      case v16i1:
+      case v32i1:
+      case v64i1:
+      case v128i1:
+      case v256i1:
+      case v512i1:
+      case v1024i1:
+      case v2048i1:
+      case nxv1i1:
+      case nxv2i1:
+      case nxv4i1:
+      case nxv8i1:
+      case nxv16i1:
+      case nxv32i1:
+      case nxv64i1: return i1;
+      case v128i2:
+      case v256i2: return i2;
+      case v64i4:
+      case v128i4: return i4;
+      case v1i8:
+      case v2i8:
+      case v4i8:
+      case v8i8:
+      case v16i8:
+      case v32i8:
+      case v64i8:
+      case v128i8:
+      case v256i8:
+      case v512i8:
+      case v1024i8:
+      case nxv1i8:
+      case nxv2i8:
+      case nxv4i8:
+      case nxv8i8:
+      case nxv16i8:
+      case nxv32i8:
+      case nxv64i8: return i8;
+      case v1i16:
+      case v2i16:
+      case v3i16:
+      case v4i16:
+      case v8i16:
+      case v16i16:
+      case v32i16:
+      case v64i16:
+      case v128i16:
+      case v256i16:
+      case v512i16:
+      case nxv1i16:
+      case nxv2i16:
+      case nxv4i16:
+      case nxv8i16:
+      case nxv16i16:
+      case nxv32i16: return i16;
+      case v1i32:
+      case v2i32:
+      case v3i32:
+      case v4i32:
+      case v5i32:
+      case v6i32:
+      case v7i32:
+      case v8i32:
+      case v9i32:
+      case v10i32:
+      case v11i32:
+      case v12i32:
+      case v16i32:
+      case v32i32:
+      case v64i32:
+      case v128i32:
+      case v256i32:
+      case v512i32:
+      case v1024i32:
+      case v2048i32:
+      case nxv1i32:
+      case nxv2i32:
+      case nxv4i32:
+      case nxv8i32:
+      case nxv16i32:
+      case nxv32i32: return i32;
+      case v1i64:
+      case v2i64:
+      case v3i64:
+      case v4i64:
+      case v8i64:
+      case v16i64:
+      case v32i64:
+      case v64i64:
+      case v128i64:
+      case v256i64:
+      case nxv1i64:
+      case nxv2i64:
+      case nxv4i64:
+      case nxv8i64:
+      case nxv16i64:
+      case nxv32i64: return i64;
+      case v1i128: return i128;
+      case v1f16:
+      case v2f16:
+      case v3f16:
+      case v4f16:
+      case v8f16:
+      case v16f16:
+      case v32f16:
+      case v64f16:
+      case v128f16:
+      case v256f16:
+      case v512f16:
+      case nxv1f16:
+      case nxv2f16:
+      case nxv4f16:
+      case nxv8f16:
+      case nxv16f16:
+      case nxv32f16: return f16;
+      case v2bf16:
+      case v3bf16:
+      case v4bf16:
+      case v8bf16:
+      case v16bf16:
+      case v32bf16:
+      case v64bf16:
+      case v128bf16:
+      case nxv1bf16:
+      case nxv2bf16:
+      case nxv4bf16:
+      case nxv8bf16:
+      case nxv16bf16:
+      case nxv32bf16: return bf16;
+      case v1f32:
+      case v2f32:
+      case v3f32:
+      case v4f32:
+      case v5f32:
+      case v6f32:
+      case v7f32:
+      case v8f32:
+      case v9f32:
+      case v10f32:
+      case v11f32:
+      case v12f32:
+      case v16f32:
+      case v32f32:
+      case v64f32:
+      case v128f32:
+      case v256f32:
+      case v512f32:
+      case v1024f32:
+      case v2048f32:
+      case nxv1f32:
+      case nxv2f32:
+      case nxv4f32:
+      case nxv8f32:
+      case nxv16f32: return f32;
+      case v1f64:
+      case v2f64:
+      case v3f64:
+      case v4f64:
+      case v8f64:
+      case v16f64:
+      case v32f64:
+      case v64f64:
+      case v128f64:
+      case v256f64:
+      case nxv1f64:
+      case nxv2f64:
+      case nxv4f64:
+      case nxv8f64: return f64;
+      }
+      // clang-format on
+    }
+
+    /// Given a vector type, return the minimum number of elements it contains.
+    unsigned getVectorMinNumElements() const {
+      switch (SimpleTy) {
+      default:
+        llvm_unreachable("Not a vector MVT!");
+      case v2048i1:
+      case v2048i32:
+      case v2048f32: return 2048;
+      case v1024i1:
+      case v1024i8:
+      case v1024i32:
+      case v1024f32: return 1024;
+      case v512i1:
+      case v512i8:
+      case v512i16:
+      case v512i32:
+      case v512f16:
+      case v512f32: return 512;
+      case v256i1:
+      case v256i2:
+      case v256i8:
+      case v256i16:
+      case v256f16:
+      case v256i32:
+      case v256i64:
+      case v256f32:
+      case v256f64: return 256;
+      case v128i1:
+      case v128i2:
+      case v128i4:
+      case v128i8:
+      case v128i16:
+      case v128i32:
+      case v128i64:
+      case v128f16:
+      case v128bf16:
+      case v128f32:
+      case v128f64: return 128;
+      case v64i1:
+      case v64i4:
+      case v64i8:
+      case v64i16:
+      case v64i32:
+      case v64i64:
+      case v64f16:
+      case v64bf16:
+      case v64f32:
+      case v64f64:
+      case nxv64i1:
+      case nxv64i8: return 64;
+      case v32i1:
+      case v32i8:
+      case v32i16:
+      case v32i32:
+      case v32i64:
+      case v32f16:
+      case v32bf16:
+      case v32f32:
+      case v32f64:
+      case nxv32i1:
+      case nxv32i8:
+      case nxv32i16:
+      case nxv32i32:
+      case nxv32i64:
+      case nxv32f16:
+      case nxv32bf16: return 32;
+      case v16i1:
+      case v16i8:
+      case v16i16:
+      case v16i32:
+      case v16i64:
+      case v16f16:
+      case v16bf16:
+      case v16f32:
+      case v16f64:
+      case nxv16i1:
+      case nxv16i8:
+      case nxv16i16:
+      case nxv16i32:
+      case nxv16i64:
+      case nxv16f16:
+      case nxv16bf16:
+      case nxv16f32: return 16;
+      case v12i32:
+      case v12f32: return 12;
+      case v11i32:
+      case v11f32: return 11;
+      case v10i32:
+      case v10f32: return 10;
+      case v9i32:
+      case v9f32: return 9;
+      case v8i1:
+      case v8i8:
+      case v8i16:
+      case v8i32:
+      case v8i64:
+      case v8f16:
+      case v8bf16:
+      case v8f32:
+      case v8f64:
+      case nxv8i1:
+      case nxv8i8:
+      case nxv8i16:
+      case nxv8i32:
+      case nxv8i64:
+      case nxv8f16:
+      case nxv8bf16:
+      case nxv8f32:
+      case nxv8f64: return 8;
+      case v7i32:
+      case v7f32: return 7;
+      case v6i32:
+      case v6f32: return 6;
+      case v5i32:
+      case v5f32: return 5;
+      case v4i1:
+      case v4i8:
+      case v4i16:
+      case v4i32:
+      case v4i64:
+      case v4f16:
+      case v4bf16:
+      case v4f32:
+      case v4f64:
+      case nxv4i1:
+      case nxv4i8:
+      case nxv4i16:
+      case nxv4i32:
+      case nxv4i64:
+      case nxv4f16:
+      case nxv4bf16:
+      case nxv4f32:
+      case nxv4f64: return 4;
+      case v3i16:
+      case v3i32:
+      case v3i64:
+      case v3f16:
+      case v3bf16:
+      case v3f32:
+      case v3f64: return 3;
+      case v2i1:
+      case v2i8:
+      case v2i16:
+      case v2i32:
+      case v2i64:
+      case v2f16:
+      case v2bf16:
+      case v2f32:
+      case v2f64:
+      case nxv2i1:
+      case nxv2i8:
+      case nxv2i16:
+      case nxv2i32:
+      case nxv2i64:
+      case nxv2f16:
+      case nxv2bf16:
+      case nxv2f32:
+      case nxv2f64: return 2;
+      case v1i1:
+      case v1i8:
+      case v1i16:
+      case v1i32:
+      case v1i64:
+      case v1i128:
+      case v1f16:
+      case v1f32:
+      case v1f64:
+      case nxv1i1:
+      case nxv1i8:
+      case nxv1i16:
+      case nxv1i32:
+      case nxv1i64:
+      case nxv1f16:
+      case nxv1bf16:
+      case nxv1f32:
+      case nxv1f64: return 1;
+      }
+    }
+
+    ElementCount getVectorElementCount() const {
+      return ElementCount::get(getVectorMinNumElements(), isScalableVector());
+    }
+
+    unsigned getVectorNumElements() const {
+      if (isScalableVector())
+        llvm::reportInvalidSizeRequest(
+            "Possible incorrect use of MVT::getVectorNumElements() for "
+            "scalable vector. Scalable flag may be dropped, use "
+            "MVT::getVectorElementCount() instead");
+      return getVectorMinNumElements();
+    }
+
+    /// Returns the size of the specified MVT in bits.
+    ///
+    /// If the value type is a scalable vector type, the scalable property will
+    /// be set and the runtime size will be a positive integer multiple of the
+    /// base size.
+    TypeSize getSizeInBits() const {
+      switch (SimpleTy) {
+      default:
+        llvm_unreachable("getSizeInBits called on extended MVT.");
+      case Other:
+        llvm_unreachable("Value type is non-standard value, Other.");
+      case iPTR:
+        llvm_unreachable("Value type size is target-dependent. Ask TLI.");
+      case iPTRAny:
+      case iAny:
+      case fAny:
+      case vAny:
+      case Any:
+        llvm_unreachable("Value type is overloaded.");
+      case token:
+        llvm_unreachable("Token type is a sentinel that cannot be used "
+                         "in codegen and has no size");
+      case Metadata:
+        llvm_unreachable("Value type is metadata.");
+      case i1:
+      case v1i1: return TypeSize::Fixed(1);
+      case nxv1i1: return TypeSize::Scalable(1);
+      case i2:
+      case v2i1: return TypeSize::Fixed(2);
+      case nxv2i1: return TypeSize::Scalable(2);
+      case i4:
+      case v4i1: return TypeSize::Fixed(4);
+      case nxv4i1: return TypeSize::Scalable(4);
+      case i8  :
+      case v1i8:
+      case v8i1: return TypeSize::Fixed(8);
+      case nxv1i8:
+      case nxv8i1: return TypeSize::Scalable(8);
+      case i16 :
+      case f16:
+      case bf16:
+      case v16i1:
+      case v2i8:
+      case v1i16:
+      case v1f16: return TypeSize::Fixed(16);
+      case aarch64svcount:
+      case nxv16i1:
+      case nxv2i8:
+      case nxv1i16:
+      case nxv1bf16:
+      case nxv1f16: return TypeSize::Scalable(16);
+      case f32 :
+      case i32 :
+      case v32i1:
+      case v4i8:
+      case v2i16:
+      case v2f16:
+      case v2bf16:
+      case v1f32:
+      case v1i32: return TypeSize::Fixed(32);
+      case nxv32i1:
+      case nxv4i8:
+      case nxv2i16:
+      case nxv1i32:
+      case nxv2f16:
+      case nxv2bf16:
+      case nxv1f32: return TypeSize::Scalable(32);
+      case v3i16:
+      case v3f16:
+      case v3bf16: return TypeSize::Fixed(48);
+      case x86mmx:
+      case f64 :
+      case i64 :
+      case v64i1:
+      case v8i8:
+      case v4i16:
+      case v2i32:
+      case v1i64:
+      case v4f16:
+      case v4bf16:
+      case v2f32:
+      case v1f64: return TypeSize::Fixed(64);
+      case nxv64i1:
+      case nxv8i8:
+      case nxv4i16:
+      case nxv2i32:
+      case nxv1i64:
+      case nxv4f16:
+      case nxv4bf16:
+      case nxv2f32:
+      case nxv1f64: return TypeSize::Scalable(64);
+      case f80 :  return TypeSize::Fixed(80);
+      case v3i32:
+      case v3f32: return TypeSize::Fixed(96);
+      case f128:
+      case ppcf128:
+      case i128:
+      case v128i1:
+      case v16i8:
+      case v8i16:
+      case v4i32:
+      case v2i64:
+      case v1i128:
+      case v8f16:
+      case v8bf16:
+      case v4f32:
+      case v2f64: return TypeSize::Fixed(128);
+      case nxv16i8:
+      case nxv8i16:
+      case nxv4i32:
+      case nxv2i64:
+      case nxv8f16:
+      case nxv8bf16:
+      case nxv4f32:
+      case nxv2f64: return TypeSize::Scalable(128);
+      case v5i32:
+      case v5f32: return TypeSize::Fixed(160);
+      case v6i32:
+      case v3i64:
+      case v6f32:
+      case v3f64: return TypeSize::Fixed(192);
+      case v7i32:
+      case v7f32: return TypeSize::Fixed(224);
+      case v256i1:
+      case v128i2:
+      case v64i4:
+      case v32i8:
+      case v16i16:
+      case v8i32:
+      case v4i64:
+      case v16f16:
+      case v16bf16:
+      case v8f32:
+      case v4f64: return TypeSize::Fixed(256);
+      case nxv32i8:
+      case nxv16i16:
+      case nxv8i32:
+      case nxv4i64:
+      case nxv16f16:
+      case nxv16bf16:
+      case nxv8f32:
+      case nxv4f64: return TypeSize::Scalable(256);
+      case v9i32:
+      case v9f32: return TypeSize::Fixed(288);
+      case v10i32:
+      case v10f32: return TypeSize::Fixed(320);
+      case v11i32:
+      case v11f32: return TypeSize::Fixed(352);
+      case v12i32:
+      case v12f32: return TypeSize::Fixed(384);
+      case i64x8:
+      case v512i1:
+      case v256i2:
+      case v128i4:
+      case v64i8:
+      case v32i16:
+      case v16i32:
+      case v8i64:
+      case v32f16:
+      case v32bf16:
+      case v16f32:
+      case v8f64: return TypeSize::Fixed(512);
+      case nxv64i8:
+      case nxv32i16:
+      case nxv16i32:
+      case nxv8i64:
+      case nxv32f16:
+      case nxv32bf16:
+      case nxv16f32:
+      case nxv8f64: return TypeSize::Scalable(512);
+      case v1024i1:
+      case v128i8:
+      case v64i16:
+      case v32i32:
+      case v16i64:
+      case v64f16:
+      case v64bf16:
+      case v32f32:
+      case v16f64: return TypeSize::Fixed(1024);
+      case nxv32i32:
+      case nxv16i64: return TypeSize::Scalable(1024);
+      case v2048i1:
+      case v256i8:
+      case v128i16:
+      case v64i32:
+      case v32i64:
+      case v128f16:
+      case v128bf16:
+      case v64f32:
+      case v32f64: return TypeSize::Fixed(2048);
+      case nxv32i64: return TypeSize::Scalable(2048);
+      case v512i8:
+      case v256i16:
+      case v128i32:
+      case v64i64:
+      case v256f16:
+      case v128f32:
+      case v64f64:  return TypeSize::Fixed(4096);
+      case v1024i8:
+      case v512i16:
+      case v256i32:
+      case v128i64:
+      case v512f16:
+      case v256f32:
+      case x86amx:
+      case v128f64:  return TypeSize::Fixed(8192);
+      case v512i32:
+      case v256i64:
+      case v512f32:
+      case v256f64:  return TypeSize::Fixed(16384);
+      case v1024i32:
+      case v1024f32:  return TypeSize::Fixed(32768);
+      case v2048i32:
+      case v2048f32:  return TypeSize::Fixed(65536);
+      case funcref:
+      case externref:
+      case spirvbuiltin:
+        return TypeSize::Fixed(0); // opaque type
+      }
+    }
+
+    /// Return the size of the specified fixed width value type in bits. The
+    /// function will assert if the type is scalable.
+    uint64_t getFixedSizeInBits() const {
+      return getSizeInBits().getFixedValue();
+    }
+
+    uint64_t getScalarSizeInBits() const {
+      return getScalarType().getSizeInBits().getFixedValue();
+    }
+
+    /// Return the number of bytes overwritten by a store of the specified value
+    /// type.
+    ///
+    /// If the value type is a scalable vector type, the scalable property will
+    /// be set and the runtime size will be a positive integer multiple of the
+    /// base size.
+    TypeSize getStoreSize() const {
+      TypeSize BaseSize = getSizeInBits();
+      return {(BaseSize.getKnownMinValue() + 7) / 8, BaseSize.isScalable()};
+    }
+
+    // Return the number of bytes overwritten by a store of this value type or
+    // this value type's element type in the case of a vector.
+    uint64_t getScalarStoreSize() const {
+      return getScalarType().getStoreSize().getFixedValue();
+    }
+
+    /// Return the number of bits overwritten by a store of the specified value
+    /// type.
+    ///
+    /// If the value type is a scalable vector type, the scalable property will
+    /// be set and the runtime size will be a positive integer multiple of the
+    /// base size.
+    TypeSize getStoreSizeInBits() const {
+      return getStoreSize() * 8;
+    }
+
+    /// Returns true if the number of bits for the type is a multiple of an
+    /// 8-bit byte.
+    bool isByteSized() const { return getSizeInBits().isKnownMultipleOf(8); }
+
+    /// Return true if we know at compile time this has more bits than VT.
+    bool knownBitsGT(MVT VT) const {
+      return TypeSize::isKnownGT(getSizeInBits(), VT.getSizeInBits());
+    }
+
+    /// Return true if we know at compile time this has more than or the same
+    /// bits as VT.
+    bool knownBitsGE(MVT VT) const {
+      return TypeSize::isKnownGE(getSizeInBits(), VT.getSizeInBits());
+    }
+
+    /// Return true if we know at compile time this has fewer bits than VT.
+    bool knownBitsLT(MVT VT) const {
+      return TypeSize::isKnownLT(getSizeInBits(), VT.getSizeInBits());
+    }
+
+    /// Return true if we know at compile time this has fewer than or the same
+    /// bits as VT.
+    bool knownBitsLE(MVT VT) const {
+      return TypeSize::isKnownLE(getSizeInBits(), VT.getSizeInBits());
+    }
+
+    /// Return true if this has more bits than VT.
+    bool bitsGT(MVT VT) const {
+      assert(isScalableVector() == VT.isScalableVector() &&
+             "Comparison between scalable and fixed types");
+      return knownBitsGT(VT);
+    }
+
+    /// Return true if this has no less bits than VT.
+    bool bitsGE(MVT VT) const {
+      assert(isScalableVector() == VT.isScalableVector() &&
+             "Comparison between scalable and fixed types");
+      return knownBitsGE(VT);
+    }
+
+    /// Return true if this has less bits than VT.
+    bool bitsLT(MVT VT) const {
+      assert(isScalableVector() == VT.isScalableVector() &&
+             "Comparison between scalable and fixed types");
+      return knownBitsLT(VT);
+    }
+
+    /// Return true if this has no more bits than VT.
+    bool bitsLE(MVT VT) const {
+      assert(isScalableVector() == VT.isScalableVector() &&
+             "Comparison between scalable and fixed types");
+      return knownBitsLE(VT);
+    }
+
+    static MVT getFloatingPointVT(unsigned BitWidth) {
+      switch (BitWidth) {
+      default:
+        llvm_unreachable("Bad bit width!");
+      case 16:
+        return MVT::f16;
+      case 32:
+        return MVT::f32;
+      case 64:
+        return MVT::f64;
+      case 80:
+        return MVT::f80;
+      case 128:
+        return MVT::f128;
+      }
+    }
+
+    static MVT getIntegerVT(unsigned BitWidth) {
+      switch (BitWidth) {
+      default:
+        return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
+      case 1:
+        return MVT::i1;
+      case 2:
+        return MVT::i2;
+      case 4:
+        return MVT::i4;
+      case 8:
+        return MVT::i8;
+      case 16:
+        return MVT::i16;
+      case 32:
+        return MVT::i32;
+      case 64:
+        return MVT::i64;
+      case 128:
+        return MVT::i128;
+      }
+    }
+
+    static MVT getVectorVT(MVT VT, unsigned NumElements) {
+      // clang-format off
+      switch (VT.SimpleTy) {
+      default:
+        break;
+      case MVT::i1:
+        if (NumElements == 1)    return MVT::v1i1;
+        if (NumElements == 2)    return MVT::v2i1;
+        if (NumElements == 4)    return MVT::v4i1;
+        if (NumElements == 8)    return MVT::v8i1;
+        if (NumElements == 16)   return MVT::v16i1;
+        if (NumElements == 32)   return MVT::v32i1;
+        if (NumElements == 64)   return MVT::v64i1;
+        if (NumElements == 128)  return MVT::v128i1;
+        if (NumElements == 256)  return MVT::v256i1;
+        if (NumElements == 512)  return MVT::v512i1;
+        if (NumElements == 1024) return MVT::v1024i1;
+        if (NumElements == 2048) return MVT::v2048i1;
+        break;
+      case MVT::i2:
+        if (NumElements == 128) return MVT::v128i2;
+        if (NumElements == 256) return MVT::v256i2;
+        break;
+      case MVT::i4:
+        if (NumElements == 64)  return MVT::v64i4;
+        if (NumElements == 128) return MVT::v128i4;
+        break;
+      case MVT::i8:
+        if (NumElements == 1)   return MVT::v1i8;
+        if (NumElements == 2)   return MVT::v2i8;
+        if (NumElements == 4)   return MVT::v4i8;
+        if (NumElements == 8)   return MVT::v8i8;
+        if (NumElements == 16)  return MVT::v16i8;
+        if (NumElements == 32)  return MVT::v32i8;
+        if (NumElements == 64)  return MVT::v64i8;
+        if (NumElements == 128) return MVT::v128i8;
+        if (NumElements == 256) return MVT::v256i8;
+        if (NumElements == 512) return MVT::v512i8;
+        if (NumElements == 1024) return MVT::v1024i8;
+        break;
+      case MVT::i16:
+        if (NumElements == 1)   return MVT::v1i16;
+        if (NumElements == 2)   return MVT::v2i16;
+        if (NumElements == 3)   return MVT::v3i16;
+        if (NumElements == 4)   return MVT::v4i16;
+        if (NumElements == 8)   return MVT::v8i16;
+        if (NumElements == 16)  return MVT::v16i16;
+        if (NumElements == 32)  return MVT::v32i16;
+        if (NumElements == 64)  return MVT::v64i16;
+        if (NumElements == 128) return MVT::v128i16;
+        if (NumElements == 256) return MVT::v256i16;
+        if (NumElements == 512) return MVT::v512i16;
+        break;
+      case MVT::i32:
+        if (NumElements == 1)    return MVT::v1i32;
+        if (NumElements == 2)    return MVT::v2i32;
+        if (NumElements == 3)    return MVT::v3i32;
+        if (NumElements == 4)    return MVT::v4i32;
+        if (NumElements == 5)    return MVT::v5i32;
+        if (NumElements == 6)    return MVT::v6i32;
+        if (NumElements == 7)    return MVT::v7i32;
+        if (NumElements == 8)    return MVT::v8i32;
+        if (NumElements == 9)    return MVT::v9i32;
+        if (NumElements == 10)   return MVT::v10i32;
+        if (NumElements == 11)   return MVT::v11i32;
+        if (NumElements == 12)   return MVT::v12i32;
+        if (NumElements == 16)   return MVT::v16i32;
+        if (NumElements == 32)   return MVT::v32i32;
+        if (NumElements == 64)   return MVT::v64i32;
+        if (NumElements == 128)  return MVT::v128i32;
+        if (NumElements == 256)  return MVT::v256i32;
+        if (NumElements == 512)  return MVT::v512i32;
+        if (NumElements == 1024) return MVT::v1024i32;
+        if (NumElements == 2048) return MVT::v2048i32;
+        break;
+      case MVT::i64:
+        if (NumElements == 1)  return MVT::v1i64;
+        if (NumElements == 2)  return MVT::v2i64;
+        if (NumElements == 3)  return MVT::v3i64;
+        if (NumElements == 4)  return MVT::v4i64;
+        if (NumElements == 8)  return MVT::v8i64;
+        if (NumElements == 16) return MVT::v16i64;
+        if (NumElements == 32) return MVT::v32i64;
+        if (NumElements == 64) return MVT::v64i64;
+        if (NumElements == 128) return MVT::v128i64;
+        if (NumElements == 256) return MVT::v256i64;
+        break;
+      case MVT::i128:
+        if (NumElements == 1)  return MVT::v1i128;
+        break;
+      case MVT::f16:
+        if (NumElements == 1)   return MVT::v1f16;
+        if (NumElements == 2)   return MVT::v2f16;
+        if (NumElements == 3)   return MVT::v3f16;
+        if (NumElements == 4)   return MVT::v4f16;
+        if (NumElements == 8)   return MVT::v8f16;
+        if (NumElements == 16)  return MVT::v16f16;
+        if (NumElements == 32)  return MVT::v32f16;
+        if (NumElements == 64)  return MVT::v64f16;
+        if (NumElements == 128) return MVT::v128f16;
+        if (NumElements == 256) return MVT::v256f16;
+        if (NumElements == 512) return MVT::v512f16;
+        break;
+      case MVT::bf16:
+        if (NumElements == 2)   return MVT::v2bf16;
+        if (NumElements == 3)   return MVT::v3bf16;
+        if (NumElements == 4)   return MVT::v4bf16;
+        if (NumElements == 8)   return MVT::v8bf16;
+        if (NumElements == 16)  return MVT::v16bf16;
+        if (NumElements == 32)  return MVT::v32bf16;
+        if (NumElements == 64)  return MVT::v64bf16;
+        if (NumElements == 128) return MVT::v128bf16;
+        break;
+      case MVT::f32:
+        if (NumElements == 1)    return MVT::v1f32;
+        if (NumElements == 2)    return MVT::v2f32;
+        if (NumElements == 3)    return MVT::v3f32;
+        if (NumElements == 4)    return MVT::v4f32;
+        if (NumElements == 5)    return MVT::v5f32;
+        if (NumElements == 6)    return MVT::v6f32;
+        if (NumElements == 7)    return MVT::v7f32;
+        if (NumElements == 8)    return MVT::v8f32;
+        if (NumElements == 9)    return MVT::v9f32;
+        if (NumElements == 10)   return MVT::v10f32;
+        if (NumElements == 11)   return MVT::v11f32;
+        if (NumElements == 12)   return MVT::v12f32;
+        if (NumElements == 16)   return MVT::v16f32;
+        if (NumElements == 32)   return MVT::v32f32;
+        if (NumElements == 64)   return MVT::v64f32;
+        if (NumElements == 128)  return MVT::v128f32;
+        if (NumElements == 256)  return MVT::v256f32;
+        if (NumElements == 512)  return MVT::v512f32;
+        if (NumElements == 1024) return MVT::v1024f32;
+        if (NumElements == 2048) return MVT::v2048f32;
+        break;
+      case MVT::f64:
+        if (NumElements == 1)  return MVT::v1f64;
+        if (NumElements == 2)  return MVT::v2f64;
+        if (NumElements == 3)  return MVT::v3f64;
+        if (NumElements == 4)  return MVT::v4f64;
+        if (NumElements == 8)  return MVT::v8f64;
+        if (NumElements == 16) return MVT::v16f64;
+        if (NumElements == 32) return MVT::v32f64;
+        if (NumElements == 64) return MVT::v64f64;
+        if (NumElements == 128) return MVT::v128f64;
+        if (NumElements == 256) return MVT::v256f64;
+        break;
+      }
+      return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
+      // clang-format on
+    }
+
+    static MVT getScalableVectorVT(MVT VT, unsigned NumElements) {
+      switch(VT.SimpleTy) {
+        default:
+          break;
+        case MVT::i1:
+          if (NumElements == 1)  return MVT::nxv1i1;
+          if (NumElements == 2)  return MVT::nxv2i1;
+          if (NumElements == 4)  return MVT::nxv4i1;
+          if (NumElements == 8)  return MVT::nxv8i1;
+          if (NumElements == 16) return MVT::nxv16i1;
+          if (NumElements == 32) return MVT::nxv32i1;
+          if (NumElements == 64) return MVT::nxv64i1;
+          break;
+        case MVT::i8:
+          if (NumElements == 1)  return MVT::nxv1i8;
+          if (NumElements == 2)  return MVT::nxv2i8;
+          if (NumElements == 4)  return MVT::nxv4i8;
+          if (NumElements == 8)  return MVT::nxv8i8;
+          if (NumElements == 16) return MVT::nxv16i8;
+          if (NumElements == 32) return MVT::nxv32i8;
+          if (NumElements == 64) return MVT::nxv64i8;
+          break;
+        case MVT::i16:
+          if (NumElements == 1)  return MVT::nxv1i16;
+          if (NumElements == 2)  return MVT::nxv2i16;
+          if (NumElements == 4)  return MVT::nxv4i16;
+          if (NumElements == 8)  return MVT::nxv8i16;
+          if (NumElements == 16) return MVT::nxv16i16;
+          if (NumElements == 32) return MVT::nxv32i16;
+          break;
+        case MVT::i32:
+          if (NumElements == 1)  return MVT::nxv1i32;
+          if (NumElements == 2)  return MVT::nxv2i32;
+          if (NumElements == 4)  return MVT::nxv4i32;
+          if (NumElements == 8)  return MVT::nxv8i32;
+          if (NumElements == 16) return MVT::nxv16i32;
+          if (NumElements == 32) return MVT::nxv32i32;
+          break;
+        case MVT::i64:
+          if (NumElements == 1)  return MVT::nxv1i64;
+          if (NumElements == 2)  return MVT::nxv2i64;
+          if (NumElements == 4)  return MVT::nxv4i64;
+          if (NumElements == 8)  return MVT::nxv8i64;
+          if (NumElements == 16) return MVT::nxv16i64;
+          if (NumElements == 32) return MVT::nxv32i64;
+          break;
+        case MVT::f16:
+          if (NumElements == 1)  return MVT::nxv1f16;
+          if (NumElements == 2)  return MVT::nxv2f16;
+          if (NumElements == 4)  return MVT::nxv4f16;
+          if (NumElements == 8)  return MVT::nxv8f16;
+          if (NumElements == 16)  return MVT::nxv16f16;
+          if (NumElements == 32)  return MVT::nxv32f16;
+          break;
+        case MVT::bf16:
+          if (NumElements == 1)  return MVT::nxv1bf16;
+          if (NumElements == 2)  return MVT::nxv2bf16;
+          if (NumElements == 4)  return MVT::nxv4bf16;
+          if (NumElements == 8)  return MVT::nxv8bf16;
+          if (NumElements == 16)  return MVT::nxv16bf16;
+          if (NumElements == 32)  return MVT::nxv32bf16;
+          break;
+        case MVT::f32:
+          if (NumElements == 1)  return MVT::nxv1f32;
+          if (NumElements == 2)  return MVT::nxv2f32;
+          if (NumElements == 4)  return MVT::nxv4f32;
+          if (NumElements == 8)  return MVT::nxv8f32;
+          if (NumElements == 16) return MVT::nxv16f32;
+          break;
+        case MVT::f64:
+          if (NumElements == 1)  return MVT::nxv1f64;
+          if (NumElements == 2)  return MVT::nxv2f64;
+          if (NumElements == 4)  return MVT::nxv4f64;
+          if (NumElements == 8)  return MVT::nxv8f64;
+          break;
+      }
+      return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
+    }
+
+    static MVT getVectorVT(MVT VT, unsigned NumElements, bool IsScalable) {
+      if (IsScalable)
+        return getScalableVectorVT(VT, NumElements);
+      return getVectorVT(VT, NumElements);
+    }
+
+    static MVT getVectorVT(MVT VT, ElementCount EC) {
+      if (EC.isScalable())
+        return getScalableVectorVT(VT, EC.getKnownMinValue());
+      return getVectorVT(VT, EC.getKnownMinValue());
+    }
+
+    /// Return the value type corresponding to the specified type.  This returns
+    /// all pointers as iPTR.  If HandleUnknown is true, unknown types are
+    /// returned as Other, otherwise they are invalid.
+    static MVT getVT(Type *Ty, bool HandleUnknown = false);
+
+  public:
+    /// SimpleValueType Iteration
+    /// @{
+    static auto all_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_VALUETYPE, MVT::LAST_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto integer_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_INTEGER_VALUETYPE,
+                                MVT::LAST_INTEGER_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto fp_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_FP_VALUETYPE, MVT::LAST_FP_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto vector_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_VECTOR_VALUETYPE,
+                                MVT::LAST_VECTOR_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto fixedlen_vector_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_FIXEDLEN_VECTOR_VALUETYPE,
+                                MVT::LAST_FIXEDLEN_VECTOR_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto scalable_vector_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_SCALABLE_VECTOR_VALUETYPE,
+                                MVT::LAST_SCALABLE_VECTOR_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto integer_fixedlen_vector_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_INTEGER_FIXEDLEN_VECTOR_VALUETYPE,
+                                MVT::LAST_INTEGER_FIXEDLEN_VECTOR_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto fp_fixedlen_vector_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_FP_FIXEDLEN_VECTOR_VALUETYPE,
+                                MVT::LAST_FP_FIXEDLEN_VECTOR_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto integer_scalable_vector_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_INTEGER_SCALABLE_VECTOR_VALUETYPE,
+                                MVT::LAST_INTEGER_SCALABLE_VECTOR_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+
+    static auto fp_scalable_vector_valuetypes() {
+      return enum_seq_inclusive(MVT::FIRST_FP_SCALABLE_VECTOR_VALUETYPE,
+                                MVT::LAST_FP_SCALABLE_VECTOR_VALUETYPE,
+                                force_iteration_on_noniterable_enum);
+    }
+    /// @}
+  };
+
+  inline raw_ostream &operator<<(raw_ostream &OS, const MVT &VT) {
+    VT.print(OS);
+    return OS;
+  }
+
+} // end namespace llvm
+
+#endif // LLVM_SUPPORT_MACHINEVALUETYPE_H