1//===----------- ValueTypes.cpp - Implementation of EVT methods -----------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include "llvm/CodeGen/ValueTypes.h" 10#include "llvm/ADT/StringExtras.h" 11#include "llvm/IR/DerivedTypes.h" 12#include "llvm/IR/Type.h" 13#include "llvm/Support/ErrorHandling.h" 14#include "llvm/Support/TypeSize.h" 15using namespace llvm; 16 17EVT EVT::changeExtendedTypeToInteger() const { 18 LLVMContext &Context = LLVMTy->getContext(); 19 return getIntegerVT(Context, getSizeInBits()); 20} 21 22EVT EVT::changeExtendedVectorElementTypeToInteger() const { 23 LLVMContext &Context = LLVMTy->getContext(); 24 EVT IntTy = getIntegerVT(Context, getScalarSizeInBits()); 25 return getVectorVT(Context, IntTy, getVectorNumElements(), 26 isScalableVector()); 27} 28 29EVT EVT::changeExtendedVectorElementType(EVT EltVT) const { 30 LLVMContext &Context = LLVMTy->getContext(); 31 return getVectorVT(Context, EltVT, getVectorElementCount()); 32} 33 34EVT EVT::getExtendedIntegerVT(LLVMContext &Context, unsigned BitWidth) { 35 EVT VT; 36 VT.LLVMTy = IntegerType::get(Context, BitWidth); 37 assert(VT.isExtended() && "Type is not extended!"); 38 return VT; 39} 40 41EVT EVT::getExtendedVectorVT(LLVMContext &Context, EVT VT, unsigned NumElements, 42 bool IsScalable) { 43 EVT ResultVT; 44 ResultVT.LLVMTy = 45 VectorType::get(VT.getTypeForEVT(Context), NumElements, IsScalable); 46 assert(ResultVT.isExtended() && "Type is not extended!"); 47 return ResultVT; 48} 49 50EVT EVT::getExtendedVectorVT(LLVMContext &Context, EVT VT, ElementCount EC) { 51 EVT ResultVT; 52 ResultVT.LLVMTy = 53 VectorType::get(VT.getTypeForEVT(Context), {EC.Min, EC.Scalable}); 54 assert(ResultVT.isExtended() && "Type is not extended!"); 55 return ResultVT; 56} 57 58bool EVT::isExtendedFloatingPoint() const { 59 assert(isExtended() && "Type is not extended!"); 60 return LLVMTy->isFPOrFPVectorTy(); 61} 62 63bool EVT::isExtendedInteger() const { 64 assert(isExtended() && "Type is not extended!"); 65 return LLVMTy->isIntOrIntVectorTy(); 66} 67 68bool EVT::isExtendedScalarInteger() const { 69 assert(isExtended() && "Type is not extended!"); 70 return LLVMTy->isIntegerTy(); 71} 72 73bool EVT::isExtendedVector() const { 74 assert(isExtended() && "Type is not extended!"); 75 return LLVMTy->isVectorTy(); 76} 77 78bool EVT::isExtended16BitVector() const { 79 return isExtendedVector() && getExtendedSizeInBits() == 16; 80} 81 82bool EVT::isExtended32BitVector() const { 83 return isExtendedVector() && getExtendedSizeInBits() == 32; 84} 85 86bool EVT::isExtended64BitVector() const { 87 return isExtendedVector() && getExtendedSizeInBits() == 64; 88} 89 90bool EVT::isExtended128BitVector() const { 91 return isExtendedVector() && getExtendedSizeInBits() == 128; 92} 93 94bool EVT::isExtended256BitVector() const { 95 return isExtendedVector() && getExtendedSizeInBits() == 256; 96} 97 98bool EVT::isExtended512BitVector() const { 99 return isExtendedVector() && getExtendedSizeInBits() == 512; 100} 101 102bool EVT::isExtended1024BitVector() const { 103 return isExtendedVector() && getExtendedSizeInBits() == 1024; 104} 105 106bool EVT::isExtended2048BitVector() const { 107 return isExtendedVector() && getExtendedSizeInBits() == 2048; 108} 109 110bool EVT::isExtendedFixedLengthVector() const { 111 return isExtendedVector() && isa<FixedVectorType>(LLVMTy); 112} 113 114bool EVT::isExtendedScalableVector() const { 115 return isExtendedVector() && isa<ScalableVectorType>(LLVMTy); 116} 117 118EVT EVT::getExtendedVectorElementType() const { 119 assert(isExtended() && "Type is not extended!"); 120 return EVT::getEVT(cast<VectorType>(LLVMTy)->getElementType()); 121} 122 123unsigned EVT::getExtendedVectorNumElements() const { 124 assert(isExtended() && "Type is not extended!"); 125 ElementCount EC = cast<VectorType>(LLVMTy)->getElementCount(); 126 if (EC.Scalable) { 127 WithColor::warning() 128 << "The code that requested the fixed number of elements has made the " 129 "assumption that this vector is not scalable. This assumption was " 130 "not correct, and this may lead to broken code\n"; 131 } 132 return EC.Min; 133} 134 135ElementCount EVT::getExtendedVectorElementCount() const { 136 assert(isExtended() && "Type is not extended!"); 137 return cast<VectorType>(LLVMTy)->getElementCount(); 138} 139 140TypeSize EVT::getExtendedSizeInBits() const { 141 assert(isExtended() && "Type is not extended!"); 142 if (IntegerType *ITy = dyn_cast<IntegerType>(LLVMTy)) 143 return TypeSize::Fixed(ITy->getBitWidth()); 144 if (VectorType *VTy = dyn_cast<VectorType>(LLVMTy)) 145 return VTy->getPrimitiveSizeInBits(); 146 llvm_unreachable("Unrecognized extended type!"); 147} 148 149/// getEVTString - This function returns value type as a string, e.g. "i32". 150std::string EVT::getEVTString() const { 151 switch (V.SimpleTy) { 152 default: 153 if (isVector()) 154 return (isScalableVector() ? "nxv" : "v") 155 + utostr(getVectorElementCount().Min) 156 + getVectorElementType().getEVTString(); 157 if (isInteger()) 158 return "i" + utostr(getSizeInBits()); 159 if (isFloatingPoint()) 160 return "f" + utostr(getSizeInBits()); 161 llvm_unreachable("Invalid EVT!"); 162 case MVT::bf16: return "bf16"; 163 case MVT::ppcf128: return "ppcf128"; 164 case MVT::isVoid: return "isVoid"; 165 case MVT::Other: return "ch"; 166 case MVT::Glue: return "glue"; 167 case MVT::x86mmx: return "x86mmx"; 168 case MVT::Metadata:return "Metadata"; 169 case MVT::Untyped: return "Untyped"; 170 case MVT::exnref : return "exnref"; 171 } 172} 173 174/// getTypeForEVT - This method returns an LLVM type corresponding to the 175/// specified EVT. For integer types, this returns an unsigned type. Note 176/// that this will abort for types that cannot be represented. 177Type *EVT::getTypeForEVT(LLVMContext &Context) const { 178 switch (V.SimpleTy) { 179 default: 180 assert(isExtended() && "Type is not extended!"); 181 return LLVMTy; 182 case MVT::isVoid: return Type::getVoidTy(Context); 183 case MVT::i1: return Type::getInt1Ty(Context); 184 case MVT::i8: return Type::getInt8Ty(Context); 185 case MVT::i16: return Type::getInt16Ty(Context); 186 case MVT::i32: return Type::getInt32Ty(Context); 187 case MVT::i64: return Type::getInt64Ty(Context); 188 case MVT::i128: return IntegerType::get(Context, 128); 189 case MVT::f16: return Type::getHalfTy(Context); 190 case MVT::bf16: return Type::getBFloatTy(Context); 191 case MVT::f32: return Type::getFloatTy(Context); 192 case MVT::f64: return Type::getDoubleTy(Context); 193 case MVT::f80: return Type::getX86_FP80Ty(Context); 194 case MVT::f128: return Type::getFP128Ty(Context); 195 case MVT::ppcf128: return Type::getPPC_FP128Ty(Context); 196 case MVT::x86mmx: return Type::getX86_MMXTy(Context); 197 case MVT::v1i1: 198 return FixedVectorType::get(Type::getInt1Ty(Context), 1); 199 case MVT::v2i1: 200 return FixedVectorType::get(Type::getInt1Ty(Context), 2); 201 case MVT::v4i1: 202 return FixedVectorType::get(Type::getInt1Ty(Context), 4); 203 case MVT::v8i1: 204 return FixedVectorType::get(Type::getInt1Ty(Context), 8); 205 case MVT::v16i1: 206 return FixedVectorType::get(Type::getInt1Ty(Context), 16); 207 case MVT::v32i1: 208 return FixedVectorType::get(Type::getInt1Ty(Context), 32); 209 case MVT::v64i1: 210 return FixedVectorType::get(Type::getInt1Ty(Context), 64); 211 case MVT::v128i1: 212 return FixedVectorType::get(Type::getInt1Ty(Context), 128); 213 case MVT::v256i1: 214 return FixedVectorType::get(Type::getInt1Ty(Context), 256); 215 case MVT::v512i1: 216 return FixedVectorType::get(Type::getInt1Ty(Context), 512); 217 case MVT::v1024i1: 218 return FixedVectorType::get(Type::getInt1Ty(Context), 1024); 219 case MVT::v1i8: 220 return FixedVectorType::get(Type::getInt8Ty(Context), 1); 221 case MVT::v2i8: 222 return FixedVectorType::get(Type::getInt8Ty(Context), 2); 223 case MVT::v4i8: 224 return FixedVectorType::get(Type::getInt8Ty(Context), 4); 225 case MVT::v8i8: 226 return FixedVectorType::get(Type::getInt8Ty(Context), 8); 227 case MVT::v16i8: 228 return FixedVectorType::get(Type::getInt8Ty(Context), 16); 229 case MVT::v32i8: 230 return FixedVectorType::get(Type::getInt8Ty(Context), 32); 231 case MVT::v64i8: 232 return FixedVectorType::get(Type::getInt8Ty(Context), 64); 233 case MVT::v128i8: 234 return FixedVectorType::get(Type::getInt8Ty(Context), 128); 235 case MVT::v256i8: 236 return FixedVectorType::get(Type::getInt8Ty(Context), 256); 237 case MVT::v1i16: 238 return FixedVectorType::get(Type::getInt16Ty(Context), 1); 239 case MVT::v2i16: 240 return FixedVectorType::get(Type::getInt16Ty(Context), 2); 241 case MVT::v3i16: 242 return FixedVectorType::get(Type::getInt16Ty(Context), 3); 243 case MVT::v4i16: 244 return FixedVectorType::get(Type::getInt16Ty(Context), 4); 245 case MVT::v8i16: 246 return FixedVectorType::get(Type::getInt16Ty(Context), 8); 247 case MVT::v16i16: 248 return FixedVectorType::get(Type::getInt16Ty(Context), 16); 249 case MVT::v32i16: 250 return FixedVectorType::get(Type::getInt16Ty(Context), 32); 251 case MVT::v64i16: 252 return FixedVectorType::get(Type::getInt16Ty(Context), 64); 253 case MVT::v128i16: 254 return FixedVectorType::get(Type::getInt16Ty(Context), 128); 255 case MVT::v1i32: 256 return FixedVectorType::get(Type::getInt32Ty(Context), 1); 257 case MVT::v2i32: 258 return FixedVectorType::get(Type::getInt32Ty(Context), 2); 259 case MVT::v3i32: 260 return FixedVectorType::get(Type::getInt32Ty(Context), 3); 261 case MVT::v4i32: 262 return FixedVectorType::get(Type::getInt32Ty(Context), 4); 263 case MVT::v5i32: 264 return FixedVectorType::get(Type::getInt32Ty(Context), 5); 265 case MVT::v8i32: 266 return FixedVectorType::get(Type::getInt32Ty(Context), 8); 267 case MVT::v16i32: 268 return FixedVectorType::get(Type::getInt32Ty(Context), 16); 269 case MVT::v32i32: 270 return FixedVectorType::get(Type::getInt32Ty(Context), 32); 271 case MVT::v64i32: 272 return FixedVectorType::get(Type::getInt32Ty(Context), 64); 273 case MVT::v128i32: 274 return FixedVectorType::get(Type::getInt32Ty(Context), 128); 275 case MVT::v256i32: 276 return FixedVectorType::get(Type::getInt32Ty(Context), 256); 277 case MVT::v512i32: 278 return FixedVectorType::get(Type::getInt32Ty(Context), 512); 279 case MVT::v1024i32: 280 return FixedVectorType::get(Type::getInt32Ty(Context), 1024); 281 case MVT::v2048i32: 282 return FixedVectorType::get(Type::getInt32Ty(Context), 2048); 283 case MVT::v1i64: 284 return FixedVectorType::get(Type::getInt64Ty(Context), 1); 285 case MVT::v2i64: 286 return FixedVectorType::get(Type::getInt64Ty(Context), 2); 287 case MVT::v4i64: 288 return FixedVectorType::get(Type::getInt64Ty(Context), 4); 289 case MVT::v8i64: 290 return FixedVectorType::get(Type::getInt64Ty(Context), 8); 291 case MVT::v16i64: 292 return FixedVectorType::get(Type::getInt64Ty(Context), 16); 293 case MVT::v32i64: 294 return FixedVectorType::get(Type::getInt64Ty(Context), 32); 295 case MVT::v1i128: 296 return FixedVectorType::get(Type::getInt128Ty(Context), 1); 297 case MVT::v2f16: 298 return FixedVectorType::get(Type::getHalfTy(Context), 2); 299 case MVT::v3f16: 300 return FixedVectorType::get(Type::getHalfTy(Context), 3); 301 case MVT::v4f16: 302 return FixedVectorType::get(Type::getHalfTy(Context), 4); 303 case MVT::v8f16: 304 return FixedVectorType::get(Type::getHalfTy(Context), 8); 305 case MVT::v16f16: 306 return FixedVectorType::get(Type::getHalfTy(Context), 16); 307 case MVT::v32f16: 308 return FixedVectorType::get(Type::getHalfTy(Context), 32); 309 case MVT::v64f16: 310 return FixedVectorType::get(Type::getBFloatTy(Context), 64); 311 case MVT::v128f16: 312 return FixedVectorType::get(Type::getBFloatTy(Context), 128); 313 case MVT::v2bf16: 314 return FixedVectorType::get(Type::getBFloatTy(Context), 2); 315 case MVT::v3bf16: 316 return FixedVectorType::get(Type::getBFloatTy(Context), 3); 317 case MVT::v4bf16: 318 return FixedVectorType::get(Type::getBFloatTy(Context), 4); 319 case MVT::v8bf16: 320 return FixedVectorType::get(Type::getBFloatTy(Context), 8); 321 case MVT::v16bf16: 322 return FixedVectorType::get(Type::getBFloatTy(Context), 16); 323 case MVT::v32bf16: 324 return FixedVectorType::get(Type::getBFloatTy(Context), 32); 325 case MVT::v64bf16: 326 return FixedVectorType::get(Type::getBFloatTy(Context), 64); 327 case MVT::v128bf16: 328 return FixedVectorType::get(Type::getBFloatTy(Context), 128); 329 case MVT::v1f32: 330 return FixedVectorType::get(Type::getFloatTy(Context), 1); 331 case MVT::v2f32: 332 return FixedVectorType::get(Type::getFloatTy(Context), 2); 333 case MVT::v3f32: 334 return FixedVectorType::get(Type::getFloatTy(Context), 3); 335 case MVT::v4f32: 336 return FixedVectorType::get(Type::getFloatTy(Context), 4); 337 case MVT::v5f32: 338 return FixedVectorType::get(Type::getFloatTy(Context), 5); 339 case MVT::v8f32: 340 return FixedVectorType::get(Type::getFloatTy(Context), 8); 341 case MVT::v16f32: 342 return FixedVectorType::get(Type::getFloatTy(Context), 16); 343 case MVT::v32f32: 344 return FixedVectorType::get(Type::getFloatTy(Context), 32); 345 case MVT::v64f32: 346 return FixedVectorType::get(Type::getFloatTy(Context), 64); 347 case MVT::v128f32: 348 return FixedVectorType::get(Type::getFloatTy(Context), 128); 349 case MVT::v256f32: 350 return FixedVectorType::get(Type::getFloatTy(Context), 256); 351 case MVT::v512f32: 352 return FixedVectorType::get(Type::getFloatTy(Context), 512); 353 case MVT::v1024f32: 354 return FixedVectorType::get(Type::getFloatTy(Context), 1024); 355 case MVT::v2048f32: 356 return FixedVectorType::get(Type::getFloatTy(Context), 2048); 357 case MVT::v1f64: 358 return FixedVectorType::get(Type::getDoubleTy(Context), 1); 359 case MVT::v2f64: 360 return FixedVectorType::get(Type::getDoubleTy(Context), 2); 361 case MVT::v4f64: 362 return FixedVectorType::get(Type::getDoubleTy(Context), 4); 363 case MVT::v8f64: 364 return FixedVectorType::get(Type::getDoubleTy(Context), 8); 365 case MVT::v16f64: 366 return FixedVectorType::get(Type::getDoubleTy(Context), 16); 367 case MVT::v32f64: 368 return FixedVectorType::get(Type::getDoubleTy(Context), 32); 369 case MVT::nxv1i1: 370 return ScalableVectorType::get(Type::getInt1Ty(Context), 1); 371 case MVT::nxv2i1: 372 return ScalableVectorType::get(Type::getInt1Ty(Context), 2); 373 case MVT::nxv4i1: 374 return ScalableVectorType::get(Type::getInt1Ty(Context), 4); 375 case MVT::nxv8i1: 376 return ScalableVectorType::get(Type::getInt1Ty(Context), 8); 377 case MVT::nxv16i1: 378 return ScalableVectorType::get(Type::getInt1Ty(Context), 16); 379 case MVT::nxv32i1: 380 return ScalableVectorType::get(Type::getInt1Ty(Context), 32); 381 case MVT::nxv64i1: 382 return ScalableVectorType::get(Type::getInt1Ty(Context), 64); 383 case MVT::nxv1i8: 384 return ScalableVectorType::get(Type::getInt8Ty(Context), 1); 385 case MVT::nxv2i8: 386 return ScalableVectorType::get(Type::getInt8Ty(Context), 2); 387 case MVT::nxv4i8: 388 return ScalableVectorType::get(Type::getInt8Ty(Context), 4); 389 case MVT::nxv8i8: 390 return ScalableVectorType::get(Type::getInt8Ty(Context), 8); 391 case MVT::nxv16i8: 392 return ScalableVectorType::get(Type::getInt8Ty(Context), 16); 393 case MVT::nxv32i8: 394 return ScalableVectorType::get(Type::getInt8Ty(Context), 32); 395 case MVT::nxv64i8: 396 return ScalableVectorType::get(Type::getInt8Ty(Context), 64); 397 case MVT::nxv1i16: 398 return ScalableVectorType::get(Type::getInt16Ty(Context), 1); 399 case MVT::nxv2i16: 400 return ScalableVectorType::get(Type::getInt16Ty(Context), 2); 401 case MVT::nxv4i16: 402 return ScalableVectorType::get(Type::getInt16Ty(Context), 4); 403 case MVT::nxv8i16: 404 return ScalableVectorType::get(Type::getInt16Ty(Context), 8); 405 case MVT::nxv16i16: 406 return ScalableVectorType::get(Type::getInt16Ty(Context), 16); 407 case MVT::nxv32i16: 408 return ScalableVectorType::get(Type::getInt16Ty(Context), 32); 409 case MVT::nxv1i32: 410 return ScalableVectorType::get(Type::getInt32Ty(Context), 1); 411 case MVT::nxv2i32: 412 return ScalableVectorType::get(Type::getInt32Ty(Context), 2); 413 case MVT::nxv4i32: 414 return ScalableVectorType::get(Type::getInt32Ty(Context), 4); 415 case MVT::nxv8i32: 416 return ScalableVectorType::get(Type::getInt32Ty(Context), 8); 417 case MVT::nxv16i32: 418 return ScalableVectorType::get(Type::getInt32Ty(Context), 16); 419 case MVT::nxv32i32: 420 return ScalableVectorType::get(Type::getInt32Ty(Context), 32); 421 case MVT::nxv1i64: 422 return ScalableVectorType::get(Type::getInt64Ty(Context), 1); 423 case MVT::nxv2i64: 424 return ScalableVectorType::get(Type::getInt64Ty(Context), 2); 425 case MVT::nxv4i64: 426 return ScalableVectorType::get(Type::getInt64Ty(Context), 4); 427 case MVT::nxv8i64: 428 return ScalableVectorType::get(Type::getInt64Ty(Context), 8); 429 case MVT::nxv16i64: 430 return ScalableVectorType::get(Type::getInt64Ty(Context), 16); 431 case MVT::nxv32i64: 432 return ScalableVectorType::get(Type::getInt64Ty(Context), 32); 433 case MVT::nxv1f16: 434 return ScalableVectorType::get(Type::getHalfTy(Context), 1); 435 case MVT::nxv2f16: 436 return ScalableVectorType::get(Type::getHalfTy(Context), 2); 437 case MVT::nxv4f16: 438 return ScalableVectorType::get(Type::getHalfTy(Context), 4); 439 case MVT::nxv8f16: 440 return ScalableVectorType::get(Type::getHalfTy(Context), 8); 441 case MVT::nxv16f16: 442 return ScalableVectorType::get(Type::getHalfTy(Context), 16); 443 case MVT::nxv32f16: 444 return ScalableVectorType::get(Type::getHalfTy(Context), 32); 445 case MVT::nxv2bf16: 446 return ScalableVectorType::get(Type::getBFloatTy(Context), 2); 447 case MVT::nxv4bf16: 448 return ScalableVectorType::get(Type::getBFloatTy(Context), 4); 449 case MVT::nxv8bf16: 450 return ScalableVectorType::get(Type::getBFloatTy(Context), 8); 451 case MVT::nxv1f32: 452 return ScalableVectorType::get(Type::getFloatTy(Context), 1); 453 case MVT::nxv2f32: 454 return ScalableVectorType::get(Type::getFloatTy(Context), 2); 455 case MVT::nxv4f32: 456 return ScalableVectorType::get(Type::getFloatTy(Context), 4); 457 case MVT::nxv8f32: 458 return ScalableVectorType::get(Type::getFloatTy(Context), 8); 459 case MVT::nxv16f32: 460 return ScalableVectorType::get(Type::getFloatTy(Context), 16); 461 case MVT::nxv1f64: 462 return ScalableVectorType::get(Type::getDoubleTy(Context), 1); 463 case MVT::nxv2f64: 464 return ScalableVectorType::get(Type::getDoubleTy(Context), 2); 465 case MVT::nxv4f64: 466 return ScalableVectorType::get(Type::getDoubleTy(Context), 4); 467 case MVT::nxv8f64: 468 return ScalableVectorType::get(Type::getDoubleTy(Context), 8); 469 case MVT::Metadata: return Type::getMetadataTy(Context); 470 } 471} 472 473/// Return the value type corresponding to the specified type. This returns all 474/// pointers as MVT::iPTR. If HandleUnknown is true, unknown types are returned 475/// as Other, otherwise they are invalid. 476MVT MVT::getVT(Type *Ty, bool HandleUnknown){ 477 switch (Ty->getTypeID()) { 478 default: 479 if (HandleUnknown) return MVT(MVT::Other); 480 llvm_unreachable("Unknown type!"); 481 case Type::VoidTyID: 482 return MVT::isVoid; 483 case Type::IntegerTyID: 484 return getIntegerVT(cast<IntegerType>(Ty)->getBitWidth()); 485 case Type::HalfTyID: return MVT(MVT::f16); 486 case Type::BFloatTyID: return MVT(MVT::bf16); 487 case Type::FloatTyID: return MVT(MVT::f32); 488 case Type::DoubleTyID: return MVT(MVT::f64); 489 case Type::X86_FP80TyID: return MVT(MVT::f80); 490 case Type::X86_MMXTyID: return MVT(MVT::x86mmx); 491 case Type::FP128TyID: return MVT(MVT::f128); 492 case Type::PPC_FP128TyID: return MVT(MVT::ppcf128); 493 case Type::PointerTyID: return MVT(MVT::iPTR); 494 case Type::FixedVectorTyID: 495 case Type::ScalableVectorTyID: { 496 VectorType *VTy = cast<VectorType>(Ty); 497 return getVectorVT( 498 getVT(VTy->getElementType(), /*HandleUnknown=*/ false), 499 VTy->getElementCount()); 500 } 501 } 502} 503 504/// getEVT - Return the value type corresponding to the specified type. This 505/// returns all pointers as MVT::iPTR. If HandleUnknown is true, unknown types 506/// are returned as Other, otherwise they are invalid. 507EVT EVT::getEVT(Type *Ty, bool HandleUnknown){ 508 switch (Ty->getTypeID()) { 509 default: 510 return MVT::getVT(Ty, HandleUnknown); 511 case Type::IntegerTyID: 512 return getIntegerVT(Ty->getContext(), cast<IntegerType>(Ty)->getBitWidth()); 513 case Type::FixedVectorTyID: 514 case Type::ScalableVectorTyID: { 515 VectorType *VTy = cast<VectorType>(Ty); 516 return getVectorVT(Ty->getContext(), 517 getEVT(VTy->getElementType(), /*HandleUnknown=*/ false), 518 VTy->getElementCount()); 519 } 520 } 521} 522