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//===----------- ValueTypes.cpp - Implementation of EVT methods -----------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TypeSize.h"
using namespace llvm;
EVT EVT::changeExtendedTypeToInteger() const {
assert(isExtended() && "Type is not extended!");
LLVMContext &Context = LLVMTy->getContext();
return getIntegerVT(Context, getSizeInBits());
}
EVT EVT::changeExtendedVectorElementTypeToInteger() const {
assert(isExtended() && "Type is not extended!");
LLVMContext &Context = LLVMTy->getContext();
EVT IntTy = getIntegerVT(Context, getScalarSizeInBits());
return getVectorVT(Context, IntTy, getVectorElementCount());
}
EVT EVT::changeExtendedVectorElementType(EVT EltVT) const {
assert(isExtended() && "Type is not extended!");
LLVMContext &Context = LLVMTy->getContext();
return getVectorVT(Context, EltVT, getVectorElementCount());
}
EVT EVT::getExtendedIntegerVT(LLVMContext &Context, unsigned BitWidth) {
EVT VT;
VT.LLVMTy = IntegerType::get(Context, BitWidth);
assert(VT.isExtended() && "Type is not extended!");
return VT;
}
EVT EVT::getExtendedVectorVT(LLVMContext &Context, EVT VT, unsigned NumElements,
bool IsScalable) {
EVT ResultVT;
ResultVT.LLVMTy =
VectorType::get(VT.getTypeForEVT(Context), NumElements, IsScalable);
assert(ResultVT.isExtended() && "Type is not extended!");
return ResultVT;
}
EVT EVT::getExtendedVectorVT(LLVMContext &Context, EVT VT, ElementCount EC) {
EVT ResultVT;
ResultVT.LLVMTy = VectorType::get(VT.getTypeForEVT(Context), EC);
assert(ResultVT.isExtended() && "Type is not extended!");
return ResultVT;
}
bool EVT::isExtendedFloatingPoint() const {
assert(isExtended() && "Type is not extended!");
return LLVMTy->isFPOrFPVectorTy();
}
bool EVT::isExtendedInteger() const {
assert(isExtended() && "Type is not extended!");
return LLVMTy->isIntOrIntVectorTy();
}
bool EVT::isExtendedScalarInteger() const {
assert(isExtended() && "Type is not extended!");
return LLVMTy->isIntegerTy();
}
bool EVT::isExtendedVector() const {
assert(isExtended() && "Type is not extended!");
return LLVMTy->isVectorTy();
}
bool EVT::isExtended16BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 16;
}
bool EVT::isExtended32BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 32;
}
bool EVT::isExtended64BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 64;
}
bool EVT::isExtended128BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 128;
}
bool EVT::isExtended256BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 256;
}
bool EVT::isExtended512BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 512;
}
bool EVT::isExtended1024BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 1024;
}
bool EVT::isExtended2048BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 2048;
}
bool EVT::isExtendedFixedLengthVector() const {
return isExtendedVector() && isa<FixedVectorType>(LLVMTy);
}
bool EVT::isExtendedScalableVector() const {
return isExtendedVector() && isa<ScalableVectorType>(LLVMTy);
}
EVT EVT::getExtendedVectorElementType() const {
assert(isExtended() && "Type is not extended!");
return EVT::getEVT(cast<VectorType>(LLVMTy)->getElementType());
}
unsigned EVT::getExtendedVectorNumElements() const {
assert(isExtended() && "Type is not extended!");
ElementCount EC = cast<VectorType>(LLVMTy)->getElementCount();
if (EC.isScalable()) {
WithColor::warning()
<< "The code that requested the fixed number of elements has made the "
"assumption that this vector is not scalable. This assumption was "
"not correct, and this may lead to broken code\n";
}
return EC.getKnownMinValue();
}
ElementCount EVT::getExtendedVectorElementCount() const {
assert(isExtended() && "Type is not extended!");
return cast<VectorType>(LLVMTy)->getElementCount();
}
TypeSize EVT::getExtendedSizeInBits() const {
assert(isExtended() && "Type is not extended!");
if (IntegerType *ITy = dyn_cast<IntegerType>(LLVMTy))
return TypeSize::Fixed(ITy->getBitWidth());
if (VectorType *VTy = dyn_cast<VectorType>(LLVMTy))
return VTy->getPrimitiveSizeInBits();
llvm_unreachable("Unrecognized extended type!");
}
/// getEVTString - This function returns value type as a string, e.g. "i32".
std::string EVT::getEVTString() const {
switch (V.SimpleTy) {
default:
if (isVector())
return (isScalableVector() ? "nxv" : "v") +
utostr(getVectorElementCount().getKnownMinValue()) +
getVectorElementType().getEVTString();
if (isInteger())
return "i" + utostr(getSizeInBits());
if (isFloatingPoint())
return "f" + utostr(getSizeInBits());
llvm_unreachable("Invalid EVT!");
case MVT::bf16: return "bf16";
case MVT::ppcf128: return "ppcf128";
case MVT::isVoid: return "isVoid";
case MVT::Other: return "ch";
case MVT::Glue: return "glue";
case MVT::x86mmx: return "x86mmx";
case MVT::x86amx: return "x86amx";
case MVT::i64x8: return "i64x8";
case MVT::Metadata: return "Metadata";
case MVT::Untyped: return "Untyped";
case MVT::funcref: return "funcref";
case MVT::externref: return "externref";
}
}
/// getTypeForEVT - This method returns an LLVM type corresponding to the
/// specified EVT. For integer types, this returns an unsigned type. Note
/// that this will abort for types that cannot be represented.
Type *EVT::getTypeForEVT(LLVMContext &Context) const {
switch (V.SimpleTy) {
default:
assert(isExtended() && "Type is not extended!");
return LLVMTy;
case MVT::isVoid: return Type::getVoidTy(Context);
case MVT::i1: return Type::getInt1Ty(Context);
case MVT::i8: return Type::getInt8Ty(Context);
case MVT::i16: return Type::getInt16Ty(Context);
case MVT::i32: return Type::getInt32Ty(Context);
case MVT::i64: return Type::getInt64Ty(Context);
case MVT::i128: return IntegerType::get(Context, 128);
case MVT::f16: return Type::getHalfTy(Context);
case MVT::bf16: return Type::getBFloatTy(Context);
case MVT::f32: return Type::getFloatTy(Context);
case MVT::f64: return Type::getDoubleTy(Context);
case MVT::f80: return Type::getX86_FP80Ty(Context);
case MVT::f128: return Type::getFP128Ty(Context);
case MVT::ppcf128: return Type::getPPC_FP128Ty(Context);
case MVT::x86mmx: return Type::getX86_MMXTy(Context);
case MVT::x86amx: return Type::getX86_AMXTy(Context);
case MVT::i64x8: return IntegerType::get(Context, 512);
case MVT::externref:
return PointerType::get(StructType::create(Context), 10);
case MVT::funcref:
return PointerType::get(StructType::create(Context), 20);
case MVT::v1i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 1);
case MVT::v2i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 2);
case MVT::v4i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 4);
case MVT::v8i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 8);
case MVT::v16i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 16);
case MVT::v32i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 32);
case MVT::v64i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 64);
case MVT::v128i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 128);
case MVT::v256i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 256);
case MVT::v512i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 512);
case MVT::v1024i1:
return FixedVectorType::get(Type::getInt1Ty(Context), 1024);
case MVT::v1i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 1);
case MVT::v2i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 2);
case MVT::v4i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 4);
case MVT::v8i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 8);
case MVT::v16i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 16);
case MVT::v32i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 32);
case MVT::v64i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 64);
case MVT::v128i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 128);
case MVT::v256i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 256);
case MVT::v512i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 512);
case MVT::v1024i8:
return FixedVectorType::get(Type::getInt8Ty(Context), 1024);
case MVT::v1i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 1);
case MVT::v2i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 2);
case MVT::v3i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 3);
case MVT::v4i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 4);
case MVT::v8i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 8);
case MVT::v16i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 16);
case MVT::v32i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 32);
case MVT::v64i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 64);
case MVT::v128i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 128);
case MVT::v256i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 256);
case MVT::v512i16:
return FixedVectorType::get(Type::getInt16Ty(Context), 512);
case MVT::v1i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 1);
case MVT::v2i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 2);
case MVT::v3i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 3);
case MVT::v4i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 4);
case MVT::v5i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 5);
case MVT::v6i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 6);
case MVT::v7i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 7);
case MVT::v8i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 8);
case MVT::v16i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 16);
case MVT::v32i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 32);
case MVT::v64i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 64);
case MVT::v128i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 128);
case MVT::v256i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 256);
case MVT::v512i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 512);
case MVT::v1024i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 1024);
case MVT::v2048i32:
return FixedVectorType::get(Type::getInt32Ty(Context), 2048);
case MVT::v1i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 1);
case MVT::v2i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 2);
case MVT::v3i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 3);
case MVT::v4i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 4);
case MVT::v8i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 8);
case MVT::v16i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 16);
case MVT::v32i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 32);
case MVT::v64i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 64);
case MVT::v128i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 128);
case MVT::v256i64:
return FixedVectorType::get(Type::getInt64Ty(Context), 256);
case MVT::v1i128:
return FixedVectorType::get(Type::getInt128Ty(Context), 1);
case MVT::v1f16:
return FixedVectorType::get(Type::getHalfTy(Context), 1);
case MVT::v2f16:
return FixedVectorType::get(Type::getHalfTy(Context), 2);
case MVT::v3f16:
return FixedVectorType::get(Type::getHalfTy(Context), 3);
case MVT::v4f16:
return FixedVectorType::get(Type::getHalfTy(Context), 4);
case MVT::v8f16:
return FixedVectorType::get(Type::getHalfTy(Context), 8);
case MVT::v16f16:
return FixedVectorType::get(Type::getHalfTy(Context), 16);
case MVT::v32f16:
return FixedVectorType::get(Type::getHalfTy(Context), 32);
case MVT::v64f16:
return FixedVectorType::get(Type::getHalfTy(Context), 64);
case MVT::v128f16:
return FixedVectorType::get(Type::getHalfTy(Context), 128);
case MVT::v256f16:
return FixedVectorType::get(Type::getHalfTy(Context), 256);
case MVT::v512f16:
return FixedVectorType::get(Type::getHalfTy(Context), 512);
case MVT::v2bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 2);
case MVT::v3bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 3);
case MVT::v4bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 4);
case MVT::v8bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 8);
case MVT::v16bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 16);
case MVT::v32bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 32);
case MVT::v64bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 64);
case MVT::v128bf16:
return FixedVectorType::get(Type::getBFloatTy(Context), 128);
case MVT::v1f32:
return FixedVectorType::get(Type::getFloatTy(Context), 1);
case MVT::v2f32:
return FixedVectorType::get(Type::getFloatTy(Context), 2);
case MVT::v3f32:
return FixedVectorType::get(Type::getFloatTy(Context), 3);
case MVT::v4f32:
return FixedVectorType::get(Type::getFloatTy(Context), 4);
case MVT::v5f32:
return FixedVectorType::get(Type::getFloatTy(Context), 5);
case MVT::v6f32:
return FixedVectorType::get(Type::getFloatTy(Context), 6);
case MVT::v7f32:
return FixedVectorType::get(Type::getFloatTy(Context), 7);
case MVT::v8f32:
return FixedVectorType::get(Type::getFloatTy(Context), 8);
case MVT::v16f32:
return FixedVectorType::get(Type::getFloatTy(Context), 16);
case MVT::v32f32:
return FixedVectorType::get(Type::getFloatTy(Context), 32);
case MVT::v64f32:
return FixedVectorType::get(Type::getFloatTy(Context), 64);
case MVT::v128f32:
return FixedVectorType::get(Type::getFloatTy(Context), 128);
case MVT::v256f32:
return FixedVectorType::get(Type::getFloatTy(Context), 256);
case MVT::v512f32:
return FixedVectorType::get(Type::getFloatTy(Context), 512);
case MVT::v1024f32:
return FixedVectorType::get(Type::getFloatTy(Context), 1024);
case MVT::v2048f32:
return FixedVectorType::get(Type::getFloatTy(Context), 2048);
case MVT::v1f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 1);
case MVT::v2f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 2);
case MVT::v3f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 3);
case MVT::v4f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 4);
case MVT::v8f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 8);
case MVT::v16f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 16);
case MVT::v32f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 32);
case MVT::v64f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 64);
case MVT::v128f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 128);
case MVT::v256f64:
return FixedVectorType::get(Type::getDoubleTy(Context), 256);
case MVT::nxv1i1:
return ScalableVectorType::get(Type::getInt1Ty(Context), 1);
case MVT::nxv2i1:
return ScalableVectorType::get(Type::getInt1Ty(Context), 2);
case MVT::nxv4i1:
return ScalableVectorType::get(Type::getInt1Ty(Context), 4);
case MVT::nxv8i1:
return ScalableVectorType::get(Type::getInt1Ty(Context), 8);
case MVT::nxv16i1:
return ScalableVectorType::get(Type::getInt1Ty(Context), 16);
case MVT::nxv32i1:
return ScalableVectorType::get(Type::getInt1Ty(Context), 32);
case MVT::nxv64i1:
return ScalableVectorType::get(Type::getInt1Ty(Context), 64);
case MVT::nxv1i8:
return ScalableVectorType::get(Type::getInt8Ty(Context), 1);
case MVT::nxv2i8:
return ScalableVectorType::get(Type::getInt8Ty(Context), 2);
case MVT::nxv4i8:
return ScalableVectorType::get(Type::getInt8Ty(Context), 4);
case MVT::nxv8i8:
return ScalableVectorType::get(Type::getInt8Ty(Context), 8);
case MVT::nxv16i8:
return ScalableVectorType::get(Type::getInt8Ty(Context), 16);
case MVT::nxv32i8:
return ScalableVectorType::get(Type::getInt8Ty(Context), 32);
case MVT::nxv64i8:
return ScalableVectorType::get(Type::getInt8Ty(Context), 64);
case MVT::nxv1i16:
return ScalableVectorType::get(Type::getInt16Ty(Context), 1);
case MVT::nxv2i16:
return ScalableVectorType::get(Type::getInt16Ty(Context), 2);
case MVT::nxv4i16:
return ScalableVectorType::get(Type::getInt16Ty(Context), 4);
case MVT::nxv8i16:
return ScalableVectorType::get(Type::getInt16Ty(Context), 8);
case MVT::nxv16i16:
return ScalableVectorType::get(Type::getInt16Ty(Context), 16);
case MVT::nxv32i16:
return ScalableVectorType::get(Type::getInt16Ty(Context), 32);
case MVT::nxv1i32:
return ScalableVectorType::get(Type::getInt32Ty(Context), 1);
case MVT::nxv2i32:
return ScalableVectorType::get(Type::getInt32Ty(Context), 2);
case MVT::nxv4i32:
return ScalableVectorType::get(Type::getInt32Ty(Context), 4);
case MVT::nxv8i32:
return ScalableVectorType::get(Type::getInt32Ty(Context), 8);
case MVT::nxv16i32:
return ScalableVectorType::get(Type::getInt32Ty(Context), 16);
case MVT::nxv32i32:
return ScalableVectorType::get(Type::getInt32Ty(Context), 32);
case MVT::nxv1i64:
return ScalableVectorType::get(Type::getInt64Ty(Context), 1);
case MVT::nxv2i64:
return ScalableVectorType::get(Type::getInt64Ty(Context), 2);
case MVT::nxv4i64:
return ScalableVectorType::get(Type::getInt64Ty(Context), 4);
case MVT::nxv8i64:
return ScalableVectorType::get(Type::getInt64Ty(Context), 8);
case MVT::nxv16i64:
return ScalableVectorType::get(Type::getInt64Ty(Context), 16);
case MVT::nxv32i64:
return ScalableVectorType::get(Type::getInt64Ty(Context), 32);
case MVT::nxv1f16:
return ScalableVectorType::get(Type::getHalfTy(Context), 1);
case MVT::nxv2f16:
return ScalableVectorType::get(Type::getHalfTy(Context), 2);
case MVT::nxv4f16:
return ScalableVectorType::get(Type::getHalfTy(Context), 4);
case MVT::nxv8f16:
return ScalableVectorType::get(Type::getHalfTy(Context), 8);
case MVT::nxv16f16:
return ScalableVectorType::get(Type::getHalfTy(Context), 16);
case MVT::nxv32f16:
return ScalableVectorType::get(Type::getHalfTy(Context), 32);
case MVT::nxv1bf16:
return ScalableVectorType::get(Type::getBFloatTy(Context), 1);
case MVT::nxv2bf16:
return ScalableVectorType::get(Type::getBFloatTy(Context), 2);
case MVT::nxv4bf16:
return ScalableVectorType::get(Type::getBFloatTy(Context), 4);
case MVT::nxv8bf16:
return ScalableVectorType::get(Type::getBFloatTy(Context), 8);
case MVT::nxv1f32:
return ScalableVectorType::get(Type::getFloatTy(Context), 1);
case MVT::nxv2f32:
return ScalableVectorType::get(Type::getFloatTy(Context), 2);
case MVT::nxv4f32:
return ScalableVectorType::get(Type::getFloatTy(Context), 4);
case MVT::nxv8f32:
return ScalableVectorType::get(Type::getFloatTy(Context), 8);
case MVT::nxv16f32:
return ScalableVectorType::get(Type::getFloatTy(Context), 16);
case MVT::nxv1f64:
return ScalableVectorType::get(Type::getDoubleTy(Context), 1);
case MVT::nxv2f64:
return ScalableVectorType::get(Type::getDoubleTy(Context), 2);
case MVT::nxv4f64:
return ScalableVectorType::get(Type::getDoubleTy(Context), 4);
case MVT::nxv8f64:
return ScalableVectorType::get(Type::getDoubleTy(Context), 8);
case MVT::Metadata: return Type::getMetadataTy(Context);
}
}
/// Return the value type corresponding to the specified type. This returns all
/// pointers as MVT::iPTR. If HandleUnknown is true, unknown types are returned
/// as Other, otherwise they are invalid.
MVT MVT::getVT(Type *Ty, bool HandleUnknown){
switch (Ty->getTypeID()) {
default:
if (HandleUnknown) return MVT(MVT::Other);
llvm_unreachable("Unknown type!");
case Type::VoidTyID:
return MVT::isVoid;
case Type::IntegerTyID:
return getIntegerVT(cast<IntegerType>(Ty)->getBitWidth());
case Type::HalfTyID: return MVT(MVT::f16);
case Type::BFloatTyID: return MVT(MVT::bf16);
case Type::FloatTyID: return MVT(MVT::f32);
case Type::DoubleTyID: return MVT(MVT::f64);
case Type::X86_FP80TyID: return MVT(MVT::f80);
case Type::X86_MMXTyID: return MVT(MVT::x86mmx);
case Type::X86_AMXTyID: return MVT(MVT::x86amx);
case Type::FP128TyID: return MVT(MVT::f128);
case Type::PPC_FP128TyID: return MVT(MVT::ppcf128);
case Type::PointerTyID: return MVT(MVT::iPTR);
case Type::FixedVectorTyID:
case Type::ScalableVectorTyID: {
VectorType *VTy = cast<VectorType>(Ty);
return getVectorVT(
getVT(VTy->getElementType(), /*HandleUnknown=*/ false),
VTy->getElementCount());
}
}
}
/// getEVT - Return the value type corresponding to the specified type. This
/// returns all pointers as MVT::iPTR. If HandleUnknown is true, unknown types
/// are returned as Other, otherwise they are invalid.
EVT EVT::getEVT(Type *Ty, bool HandleUnknown){
switch (Ty->getTypeID()) {
default:
return MVT::getVT(Ty, HandleUnknown);
case Type::IntegerTyID:
return getIntegerVT(Ty->getContext(), cast<IntegerType>(Ty)->getBitWidth());
case Type::FixedVectorTyID:
case Type::ScalableVectorTyID: {
VectorType *VTy = cast<VectorType>(Ty);
return getVectorVT(Ty->getContext(),
getEVT(VTy->getElementType(), /*HandleUnknown=*/ false),
VTy->getElementCount());
}
}
}