34#include "llvm/IR/IntrinsicsAArch64.h"
35#include "llvm/IR/IntrinsicsAMDGPU.h"
36#include "llvm/IR/IntrinsicsARM.h"
37#include "llvm/IR/IntrinsicsBPF.h"
38#include "llvm/IR/IntrinsicsDirectX.h"
39#include "llvm/IR/IntrinsicsHexagon.h"
40#include "llvm/IR/IntrinsicsLoongArch.h"
41#include "llvm/IR/IntrinsicsMips.h"
42#include "llvm/IR/IntrinsicsNVPTX.h"
43#include "llvm/IR/IntrinsicsPowerPC.h"
44#include "llvm/IR/IntrinsicsR600.h"
45#include "llvm/IR/IntrinsicsRISCV.h"
46#include "llvm/IR/IntrinsicsS390.h"
47#include "llvm/IR/IntrinsicsVE.h"
48#include "llvm/IR/IntrinsicsWebAssembly.h"
49#include "llvm/IR/IntrinsicsX86.h"
50#include "llvm/IR/IntrinsicsXCore.h"
82 cl::desc(
"Maximum size for the name of non-global values."));
86 for (
auto &BB : *
this) {
87 BB.convertToNewDbgValues();
93 for (
auto &BB : *
this) {
94 BB.convertFromNewDbgValues();
110 :
Value(Ty,
Value::ArgumentVal), Parent(Par), ArgNo(ArgNo) {
114void Argument::setParent(
Function *parent) {
119 if (!
getType()->isPointerTy())
return false;
121 (AllowUndefOrPoison ||
126 getType()->getPointerAddressSpace()))
132 if (!
getType()->isPointerTy())
return false;
151 if (!
getType()->isPointerTy())
return false;
162 if (!
getType()->isPointerTy())
return false;
164 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
165 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
166 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated);
173 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
174 Attrs.hasParamAttr(
getArgNo(), Attribute::StructRet) ||
175 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
176 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated) ||
177 Attrs.hasParamAttr(
getArgNo(), Attribute::ByRef);
203 return DL.getTypeAllocSize(MemTy);
214 assert(
getType()->isPointerTy() &&
"Only pointers have alignments");
223 assert(
getType()->isPointerTy() &&
"Only pointers have byval types");
228 assert(
getType()->isPointerTy() &&
"Only pointers have sret types");
233 assert(
getType()->isPointerTy() &&
"Only pointers have byref types");
238 assert(
getType()->isPointerTy() &&
"Only pointers have inalloca types");
244 "Only pointers have dereferenceable bytes");
250 "Only pointers have dereferenceable bytes");
259 if (!
getType()->isPointerTy())
return false;
264 if (!
getType()->isPointerTy())
return false;
269 if (!
getType()->isPointerTy())
return false;
274 if (!
getType()->isPointerTy())
return false;
279 if (!
getType()->isPointerTy())
return false;
301 return Attrs.hasParamAttr(
getArgNo(), Attribute::ReadOnly) ||
302 Attrs.hasParamAttr(
getArgNo(), Attribute::ReadNone);
346 unsigned NumInstrs = 0;
348 NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
349 BB.instructionsWithoutDebug().end());
355 return Create(Ty,
Linkage, M.getDataLayout().getProgramAddressSpace(),
N, &M);
360 unsigned AddrSpace,
const Twine &
N,
366 B.addUWTableAttr(UWTable);
367 switch (M->getFramePointer()) {
372 B.addAttribute(
"frame-pointer",
"non-leaf");
375 B.addAttribute(
"frame-pointer",
"all");
378 if (M->getModuleFlag(
"function_return_thunk_extern"))
379 B.addAttribute(Attribute::FnRetThunkExtern);
395#ifdef EXPENSIVE_CHECKS
397 auto FromFEnd = FromF->
end();
398 for (
auto It = FromBeginIt; It != FromEndIt; ++It)
399 assert(It != FromFEnd &&
"FromBeginIt not before FromEndIt!");
401 BasicBlocks.
splice(ToIt, FromF->BasicBlocks, FromBeginIt, FromEndIt);
406 return BasicBlocks.
erase(FromIt, ToIt);
416 if (AddrSpace ==
static_cast<unsigned>(-1))
417 return M ? M->getDataLayout().getProgramAddressSpace() : 0;
421Function::Function(
FunctionType *Ty, LinkageTypes Linkage,
unsigned AddrSpace,
426 NumArgs(Ty->getNumParams()), IsNewDbgInfoFormat(
false) {
427 assert(FunctionType::isValidReturnType(getReturnType()) &&
428 "invalid return type");
429 setGlobalObjectSubClassData(0);
432 if (!getContext().shouldDiscardValueNames())
436 if (Ty->getNumParams())
437 setValueSubclassData(1);
461void Function::BuildLazyArguments()
const {
465 Arguments = std::allocator<Argument>().allocate(NumArgs);
466 for (
unsigned i = 0, e = NumArgs; i != e; ++i) {
467 Type *ArgTy = FT->getParamType(i);
468 assert(!ArgTy->
isVoidTy() &&
"Cannot have void typed arguments!");
476 const_cast<Function*
>(
this)->setValueSubclassData(SDC);
486#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC) \
487 case Intrinsic::INTRINSIC:
488#include "llvm/IR/ConstrainedOps.def"
496void Function::clearArguments() {
501 std::allocator<Argument>().deallocate(Arguments, NumArgs);
511 [](
const Argument &
A) {
return A.use_empty(); }) &&
512 "Expected arguments to be unused in declaration");
518 if (Src.hasLazyArguments())
523 Arguments = Src.Arguments;
524 Src.Arguments =
nullptr;
539 Src.setValueSubclassData(Src.getSubclassDataFromValue() | (1 << 0));
542void Function::deleteBodyImpl(
bool ShouldDrop) {
550 while (!BasicBlocks.empty())
551 BasicBlocks.begin()->eraseFromParent();
704 if (
A.isStringAttribute()) {
706 if (Str.getAsInteger(0, Result))
759 setValueSubclassDataBit(14, !Str.empty());
767 setValueSubclassDataBit(14,
false);
786 if (Src->hasPersonalityFn())
788 if (Src->hasPrefixData())
790 if (Src->hasPrologueData())
856#define GET_INTRINSIC_NAME_TABLE
857#include "llvm/IR/IntrinsicImpl.inc"
858#undef GET_INTRINSIC_NAME_TABLE
862#define GET_INTRINSIC_TARGET_DATA
863#include "llvm/IR/IntrinsicImpl.inc"
864#undef GET_INTRINSIC_TARGET_DATA
867 return IID > TargetInfos[0].Count;
886 Targets, [=](
const IntrinsicTargetInfo &TI) {
return TI.Name <
Target; });
889 const auto &TI = It != Targets.
end() && It->Name ==
Target ? *It : Targets[0];
908 const auto MatchSize = strlen(NameTable[
Idx]);
909 assert(
Name.size() >= MatchSize &&
"Expected either exact or prefix match");
910 bool IsExactMatch =
Name.size() == MatchSize;
916 LibFuncCache = UnknownLibFunc;
918 if (!
Name.startswith(
"llvm.")) {
941 if (
PointerType *PTyp = dyn_cast<PointerType>(Ty)) {
942 Result +=
"p" + utostr(PTyp->getAddressSpace());
943 }
else if (
ArrayType *ATyp = dyn_cast<ArrayType>(Ty)) {
944 Result +=
"a" + utostr(ATyp->getNumElements()) +
946 }
else if (
StructType *STyp = dyn_cast<StructType>(Ty)) {
947 if (!STyp->isLiteral()) {
950 Result += STyp->getName();
952 HasUnnamedType =
true;
955 for (
auto *Elem : STyp->elements())
960 }
else if (
FunctionType *FT = dyn_cast<FunctionType>(Ty)) {
962 for (
size_t i = 0; i < FT->getNumParams(); i++)
968 }
else if (
VectorType *VTy = dyn_cast<VectorType>(Ty)) {
972 Result +=
"v" + utostr(EC.getKnownMinValue()) +
974 }
else if (
TargetExtType *TETy = dyn_cast<TargetExtType>(Ty)) {
976 Result += TETy->getName();
977 for (
Type *ParamTy : TETy->type_params())
979 for (
unsigned IntParam : TETy->int_params())
980 Result +=
"_" + utostr(IntParam);
998 Result +=
"i" + utostr(cast<IntegerType>(Ty)->
getBitWidth());
1006 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1011 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1013 "This version of getName does not support overloading");
1019 bool EarlyModuleCheck) {
1021 assert(Id < Intrinsic::num_intrinsics &&
"Invalid intrinsic ID!");
1023 "This version of getName is for overloaded intrinsics only");
1024 (void)EarlyModuleCheck;
1025 assert((!EarlyModuleCheck || M ||
1026 !
any_of(Tys, [](
Type *
T) {
return isa<PointerType>(
T); })) &&
1027 "Intrinsic overloading on pointer types need to provide a Module");
1028 bool HasUnnamedType =
false;
1030 for (
Type *Ty : Tys)
1032 if (HasUnnamedType) {
1033 assert(M &&
"unnamed types need a module");
1038 "Provided FunctionType must match arguments");
1039 return M->getUniqueIntrinsicName(Result, Id, FT);
1046 assert(M &&
"We need to have a Module");
1059#define GET_INTRINSIC_IITINFO
1060#include "llvm/IR/IntrinsicImpl.inc"
1061#undef GET_INTRINSIC_IITINFO
1067 using namespace Intrinsic;
1069 bool IsScalableVector = (LastInfo == IIT_SCALABLE_VEC);
1072 unsigned StructElts = 2;
1076 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Void, 0));
1079 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
1082 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
1085 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AMX, 0));
1088 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Token, 0));
1091 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
1094 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Half, 0));
1097 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::BFloat, 0));
1100 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Float, 0));
1103 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Double, 0));
1106 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Quad, 0));
1109 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PPCQuad, 0));
1112 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
1115 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 2));
1118 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 4));
1120 case IIT_AARCH64_SVCOUNT:
1121 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AArch64Svcount, 0));
1124 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
1127 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer,16));
1130 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
1133 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
1136 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 128));
1139 OutputTable.
push_back(IITDescriptor::getVector(1, IsScalableVector));
1143 OutputTable.
push_back(IITDescriptor::getVector(2, IsScalableVector));
1147 OutputTable.
push_back(IITDescriptor::getVector(3, IsScalableVector));
1151 OutputTable.
push_back(IITDescriptor::getVector(4, IsScalableVector));
1155 OutputTable.
push_back(IITDescriptor::getVector(8, IsScalableVector));
1159 OutputTable.
push_back(IITDescriptor::getVector(16, IsScalableVector));
1163 OutputTable.
push_back(IITDescriptor::getVector(32, IsScalableVector));
1167 OutputTable.
push_back(IITDescriptor::getVector(64, IsScalableVector));
1171 OutputTable.
push_back(IITDescriptor::getVector(128, IsScalableVector));
1175 OutputTable.
push_back(IITDescriptor::getVector(256, IsScalableVector));
1179 OutputTable.
push_back(IITDescriptor::getVector(512, IsScalableVector));
1183 OutputTable.
push_back(IITDescriptor::getVector(1024, IsScalableVector));
1187 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 10));
1190 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 20));
1193 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
1196 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer,
1200 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1201 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Argument,
ArgInfo));
1204 case IIT_EXTEND_ARG: {
1205 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1206 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::ExtendArgument,
1210 case IIT_TRUNC_ARG: {
1211 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1212 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::TruncArgument,
1216 case IIT_HALF_VEC_ARG: {
1217 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1218 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::HalfVecArgument,
1222 case IIT_SAME_VEC_WIDTH_ARG: {
1223 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1224 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
1228 case IIT_VEC_OF_ANYPTRS_TO_ELT: {
1229 unsigned short ArgNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1230 unsigned short RefNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1232 IITDescriptor::get(IITDescriptor::VecOfAnyPtrsToElt, ArgNo, RefNo));
1235 case IIT_EMPTYSTRUCT:
1236 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
1238 case IIT_STRUCT9: ++StructElts; [[fallthrough]];
1239 case IIT_STRUCT8: ++StructElts; [[fallthrough]];
1240 case IIT_STRUCT7: ++StructElts; [[fallthrough]];
1241 case IIT_STRUCT6: ++StructElts; [[fallthrough]];
1242 case IIT_STRUCT5: ++StructElts; [[fallthrough]];
1243 case IIT_STRUCT4: ++StructElts; [[fallthrough]];
1244 case IIT_STRUCT3: ++StructElts; [[fallthrough]];
1246 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
1248 for (
unsigned i = 0; i != StructElts; ++i)
1252 case IIT_SUBDIVIDE2_ARG: {
1253 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1254 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide2Argument,
1258 case IIT_SUBDIVIDE4_ARG: {
1259 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1260 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide4Argument,
1264 case IIT_VEC_ELEMENT: {
1265 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1266 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecElementArgument,
1270 case IIT_SCALABLE_VEC: {
1274 case IIT_VEC_OF_BITCASTS_TO_INT: {
1275 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1276 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecOfBitcastsToInt,
1284#define GET_INTRINSIC_GENERATOR_GLOBAL
1285#include "llvm/IR/IntrinsicImpl.inc"
1286#undef GET_INTRINSIC_GENERATOR_GLOBAL
1291 unsigned TableVal = IIT_Table[
id-1];
1296 unsigned NextElt = 0;
1297 if ((TableVal >> 31) != 0) {
1299 IITEntries = IIT_LongEncodingTable;
1302 NextElt = (TableVal << 1) >> 1;
1311 IITEntries = IITValues;
1317 while (NextElt != IITEntries.
size() && IITEntries[NextElt] != 0)
1323 using namespace Intrinsic;
1325 IITDescriptor
D = Infos.
front();
1326 Infos = Infos.
slice(1);
1341 case IITDescriptor::AArch64Svcount:
1344 case IITDescriptor::Integer:
1346 case IITDescriptor::Vector:
1349 case IITDescriptor::Pointer:
1351 case IITDescriptor::Struct: {
1353 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1357 case IITDescriptor::Argument:
1358 return Tys[
D.getArgumentNumber()];
1359 case IITDescriptor::ExtendArgument: {
1360 Type *Ty = Tys[
D.getArgumentNumber()];
1361 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1366 case IITDescriptor::TruncArgument: {
1367 Type *Ty = Tys[
D.getArgumentNumber()];
1368 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1375 case IITDescriptor::Subdivide2Argument:
1376 case IITDescriptor::Subdivide4Argument: {
1377 Type *Ty = Tys[
D.getArgumentNumber()];
1379 assert(VTy &&
"Expected an argument of Vector Type");
1380 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1383 case IITDescriptor::HalfVecArgument:
1385 Tys[
D.getArgumentNumber()]));
1386 case IITDescriptor::SameVecWidthArgument: {
1388 Type *Ty = Tys[
D.getArgumentNumber()];
1389 if (
auto *VTy = dyn_cast<VectorType>(Ty))
1393 case IITDescriptor::VecElementArgument: {
1394 Type *Ty = Tys[
D.getArgumentNumber()];
1395 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1396 return VTy->getElementType();
1399 case IITDescriptor::VecOfBitcastsToInt: {
1400 Type *Ty = Tys[
D.getArgumentNumber()];
1402 assert(VTy &&
"Expected an argument of Vector Type");
1405 case IITDescriptor::VecOfAnyPtrsToElt:
1407 return Tys[
D.getOverloadArgNumber()];
1426 if (!ArgTys.
empty() && ArgTys.
back()->isVoidTy()) {
1434#define GET_INTRINSIC_OVERLOAD_TABLE
1435#include "llvm/IR/IntrinsicImpl.inc"
1436#undef GET_INTRINSIC_OVERLOAD_TABLE
1440#define GET_INTRINSIC_ATTRIBUTES
1441#include "llvm/IR/IntrinsicImpl.inc"
1442#undef GET_INTRINSIC_ATTRIBUTES
1447 auto *FT =
getType(M->getContext(),
id, Tys);
1448 return cast<Function>(
1449 M->getOrInsertFunction(
1455#define GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1456#include "llvm/IR/IntrinsicImpl.inc"
1457#undef GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1460#define GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1461#include "llvm/IR/IntrinsicImpl.inc"
1462#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1465 std::pair<Type *, ArrayRef<Intrinsic::IITDescriptor>>;
1471 bool IsDeferredCheck) {
1472 using namespace Intrinsic;
1475 if (Infos.
empty())
return true;
1478 auto InfosRef = Infos;
1479 auto DeferCheck = [&DeferredChecks, &InfosRef](
Type *
T) {
1484 IITDescriptor
D = Infos.
front();
1485 Infos = Infos.
slice(1);
1488 case IITDescriptor::Void:
return !Ty->
isVoidTy();
1489 case IITDescriptor::VarArg:
return true;
1490 case IITDescriptor::MMX:
return !Ty->
isX86_MMXTy();
1491 case IITDescriptor::AMX:
return !Ty->
isX86_AMXTy();
1492 case IITDescriptor::Token:
return !Ty->
isTokenTy();
1493 case IITDescriptor::Metadata:
return !Ty->
isMetadataTy();
1494 case IITDescriptor::Half:
return !Ty->
isHalfTy();
1495 case IITDescriptor::BFloat:
return !Ty->
isBFloatTy();
1496 case IITDescriptor::Float:
return !Ty->
isFloatTy();
1497 case IITDescriptor::Double:
return !Ty->
isDoubleTy();
1498 case IITDescriptor::Quad:
return !Ty->
isFP128Ty();
1500 case IITDescriptor::Integer:
return !Ty->
isIntegerTy(
D.Integer_Width);
1501 case IITDescriptor::AArch64Svcount:
1502 return !isa<TargetExtType>(Ty) ||
1503 cast<TargetExtType>(Ty)->getName() !=
"aarch64.svcount";
1504 case IITDescriptor::Vector: {
1506 return !VT || VT->getElementCount() !=
D.Vector_Width ||
1508 DeferredChecks, IsDeferredCheck);
1510 case IITDescriptor::Pointer: {
1512 return !PT || PT->getAddressSpace() !=
D.Pointer_AddressSpace;
1515 case IITDescriptor::Struct: {
1517 if (!ST || !ST->isLiteral() || ST->isPacked() ||
1518 ST->getNumElements() !=
D.Struct_NumElements)
1521 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1523 DeferredChecks, IsDeferredCheck))
1528 case IITDescriptor::Argument:
1531 if (
D.getArgumentNumber() < ArgTys.
size())
1532 return Ty != ArgTys[
D.getArgumentNumber()];
1534 if (
D.getArgumentNumber() > ArgTys.
size() ||
1535 D.getArgumentKind() == IITDescriptor::AK_MatchType)
1536 return IsDeferredCheck || DeferCheck(Ty);
1538 assert(
D.getArgumentNumber() == ArgTys.
size() && !IsDeferredCheck &&
1539 "Table consistency error");
1542 switch (
D.getArgumentKind()) {
1543 case IITDescriptor::AK_Any:
return false;
1546 case IITDescriptor::AK_AnyVector:
return !isa<VectorType>(Ty);
1547 case IITDescriptor::AK_AnyPointer:
return !isa<PointerType>(Ty);
1552 case IITDescriptor::ExtendArgument: {
1554 if (
D.getArgumentNumber() >= ArgTys.
size())
1555 return IsDeferredCheck || DeferCheck(Ty);
1557 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1558 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1560 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1567 case IITDescriptor::TruncArgument: {
1569 if (
D.getArgumentNumber() >= ArgTys.
size())
1570 return IsDeferredCheck || DeferCheck(Ty);
1572 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1573 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1575 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1582 case IITDescriptor::HalfVecArgument:
1584 if (
D.getArgumentNumber() >= ArgTys.
size())
1585 return IsDeferredCheck || DeferCheck(Ty);
1586 return !isa<VectorType>(ArgTys[
D.getArgumentNumber()]) ||
1588 cast<VectorType>(ArgTys[
D.getArgumentNumber()])) != Ty;
1589 case IITDescriptor::SameVecWidthArgument: {
1590 if (
D.getArgumentNumber() >= ArgTys.
size()) {
1592 Infos = Infos.
slice(1);
1593 return IsDeferredCheck || DeferCheck(Ty);
1595 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1596 auto *ThisArgType = dyn_cast<VectorType>(Ty);
1603 ThisArgType->getElementCount())
1605 EltTy = ThisArgType->getElementType();
1610 case IITDescriptor::VecOfAnyPtrsToElt: {
1611 unsigned RefArgNumber =
D.getRefArgNumber();
1612 if (RefArgNumber >= ArgTys.
size()) {
1613 if (IsDeferredCheck)
1618 return DeferCheck(Ty);
1621 if (!IsDeferredCheck){
1622 assert(
D.getOverloadArgNumber() == ArgTys.
size() &&
1623 "Table consistency error");
1630 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
1631 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1633 (
ReferenceType->getElementCount() != ThisArgVecTy->getElementCount()))
1635 return !ThisArgVecTy->getElementType()->isPointerTy();
1637 case IITDescriptor::VecElementArgument: {
1638 if (
D.getArgumentNumber() >= ArgTys.
size())
1639 return IsDeferredCheck ?
true : DeferCheck(Ty);
1640 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1643 case IITDescriptor::Subdivide2Argument:
1644 case IITDescriptor::Subdivide4Argument: {
1646 if (
D.getArgumentNumber() >= ArgTys.
size())
1647 return IsDeferredCheck || DeferCheck(Ty);
1649 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1650 if (
auto *VTy = dyn_cast<VectorType>(NewTy)) {
1651 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1657 case IITDescriptor::VecOfBitcastsToInt: {
1658 if (
D.getArgumentNumber() >= ArgTys.
size())
1659 return IsDeferredCheck || DeferCheck(Ty);
1660 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1661 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1679 unsigned NumDeferredReturnChecks = DeferredChecks.
size();
1681 for (
auto *Ty : FTy->
params())
1685 for (
unsigned I = 0,
E = DeferredChecks.
size();
I !=
E; ++
I) {
1704 if (Infos.
size() != 1)
1709 Infos = Infos.
slice(1);
1710 if (
D.Kind == IITDescriptor::VarArg)
1740 return std::nullopt;
1744 std::string WantedName =
1746 if (
Name == WantedName)
1747 return std::nullopt;
1750 if (
auto *ExistingGV =
F->getParent()->getNamedValue(WantedName)) {
1751 if (
auto *ExistingF = dyn_cast<Function>(ExistingGV))
1752 if (ExistingF->getFunctionType() ==
F->getFunctionType())
1759 ExistingGV->
setName(WantedName +
".renamed");
1766 "Shouldn't change the signature");
1775 bool IgnoreCallbackUses,
1776 bool IgnoreAssumeLikeCalls,
bool IgnoreLLVMUsed,
1777 bool IgnoreARCAttachedCall,
1778 bool IgnoreCastedDirectCall)
const {
1780 const User *FU = U.getUser();
1781 if (isa<BlockAddress>(FU))
1784 if (IgnoreCallbackUses) {
1790 const auto *Call = dyn_cast<CallBase>(FU);
1792 if (IgnoreAssumeLikeCalls &&
1793 isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1795 if (const auto *I = dyn_cast<IntrinsicInst>(U))
1796 return I->isAssumeLikeIntrinsic();
1803 const User *FUU = FU;
1804 if (isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1808 if (const auto *GV = dyn_cast<GlobalVariable>(U))
1809 return GV->hasName() &&
1810 (GV->getName().equals(
"llvm.compiler.used") ||
1811 GV->getName().equals(
"llvm.used"));
1821 if (IgnoreAssumeLikeCalls) {
1822 if (
const auto *
I = dyn_cast<IntrinsicInst>(Call))
1823 if (
I->isAssumeLikeIntrinsic())
1827 if (!Call->isCallee(&U) || (!IgnoreCastedDirectCall &&
1829 if (IgnoreARCAttachedCall &&
1850 if (!isa<BlockAddress>(U))
1860 if (
const auto *Call = dyn_cast<CallBase>(&
I))
1861 if (Call->hasFnAttr(Attribute::ReturnsTwice))
1869 return cast<Constant>(
Op<0>());
1873 setHungoffOperand<0>(Fn);
1874 setValueSubclassDataBit(3, Fn !=
nullptr);
1879 return cast<Constant>(
Op<1>());
1883 setHungoffOperand<1>(PrefixData);
1884 setValueSubclassDataBit(1, PrefixData !=
nullptr);
1889 return cast<Constant>(
Op<2>());
1893 setHungoffOperand<2>(PrologueData);
1894 setValueSubclassDataBit(2, PrologueData !=
nullptr);
1897void Function::allocHungoffUselist() {
1913void Function::setHungoffOperand(
Constant *
C) {
1915 allocHungoffUselist();
1922void Function::setValueSubclassDataBit(
unsigned Bit,
bool On) {
1923 assert(Bit < 16 &&
"SubclassData contains only 16 bits");
1934 assert(!PrevCount || PrevCount->getType() == Count.
getType());
1938 if (S ==
nullptr && ImportGUIDs.
size())
1943 LLVMContext::MD_prof,
1956 if (MDS->getString().equals(
"function_entry_count")) {
1962 return std::nullopt;
1964 }
else if (AllowSynthetic &&
1965 MDS->getString().equals(
"synthetic_function_entry_count")) {
1971 return std::nullopt;
1977 if (
MDString *MDS = dyn_cast<MDString>(MD->getOperand(0)))
1978 if (MDS->getString().equals(
"function_entry_count"))
1979 for (
unsigned i = 2; i < MD->getNumOperands(); i++)
1980 R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i))
1994 assert(cast<MDString>(MD->getOperand(0))
1996 .equals(
"function_section_prefix") &&
1997 "Metadata not match");
1998 return cast<MDString>(MD->getOperand(1))->getString();
2000 return std::nullopt;
2008 if (
F &&
F->nullPointerIsDefined())
MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL
This file contains the simple types necessary to represent the attributes associated with functions a...
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
static GCRegistry::Add< ErlangGC > A("erlang", "erlang-compatible garbage collector")
static GCRegistry::Add< StatepointGC > D("statepoint-example", "an example strategy for statepoint")
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
Analysis containing CSE Info
This file contains the declarations for the subclasses of Constant, which represent the different fla...
Returns the sub type a function will return at a given Idx Should correspond to the result type of an ExtractValue instruction executed with just that one unsigned Idx
This file defines the DenseSet and SmallDenseSet classes.
static Type * getMemoryParamAllocType(AttributeSet ParamAttrs)
For a byval, sret, inalloca, or preallocated parameter, get the in-memory parameter type.
static cl::opt< unsigned > NonGlobalValueMaxNameSize("non-global-value-max-name-size", cl::Hidden, cl::init(1024), cl::desc("Maximum size for the name of non-global values."))
static bool matchIntrinsicType(Type *Ty, ArrayRef< Intrinsic::IITDescriptor > &Infos, SmallVectorImpl< Type * > &ArgTys, SmallVectorImpl< DeferredIntrinsicMatchPair > &DeferredChecks, bool IsDeferredCheck)
static std::string getIntrinsicNameImpl(Intrinsic::ID Id, ArrayRef< Type * > Tys, Module *M, FunctionType *FT, bool EarlyModuleCheck)
static MutableArrayRef< Argument > makeArgArray(Argument *Args, size_t Count)
std::pair< Type *, ArrayRef< Intrinsic::IITDescriptor > > DeferredIntrinsicMatchPair
static ArrayRef< const char * > findTargetSubtable(StringRef Name)
Find the segment of IntrinsicNameTable for intrinsics with the same target as Name,...
static void DecodeIITType(unsigned &NextElt, ArrayRef< unsigned char > Infos, IIT_Info LastInfo, SmallVectorImpl< Intrinsic::IITDescriptor > &OutputTable)
IIT_Info
IIT_Info - These are enumerators that describe the entries returned by the getIntrinsicInfoTableEntri...
static Type * DecodeFixedType(ArrayRef< Intrinsic::IITDescriptor > &Infos, ArrayRef< Type * > Tys, LLVMContext &Context)
static const char *const IntrinsicNameTable[]
Table of string intrinsic names indexed by enum value.
static std::string getMangledTypeStr(Type *Ty, bool &HasUnnamedType)
Returns a stable mangling for the type specified for use in the name mangling scheme used by 'any' ty...
static unsigned computeAddrSpace(unsigned AddrSpace, Module *M)
Select target instructions out of generic instructions
Module.h This file contains the declarations for the Module class.
static StringRef getName(Value *V)
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
This file defines the SmallString class.
This file defines the SmallVector class.
static SymbolRef::Type getType(const Symbol *Sym)
This defines the Use class.
static unsigned getBitWidth(Type *Ty, const DataLayout &DL)
Returns the bitwidth of the given scalar or pointer type.
uint64_t getZExtValue() const
Get zero extended value.
bool isCallbackCall() const
Return true if this ACS represents a callback call.
This class represents an incoming formal argument to a Function.
Type * getParamByRefType() const
If this is a byref argument, return its type.
Attribute getAttribute(Attribute::AttrKind Kind) const
bool hasNoAliasAttr() const
Return true if this argument has the noalias attribute.
bool hasNonNullAttr(bool AllowUndefOrPoison=true) const
Return true if this argument has the nonnull attribute.
bool hasByRefAttr() const
Return true if this argument has the byref attribute.
uint64_t getDereferenceableOrNullBytes() const
If this argument has the dereferenceable_or_null attribute, return the number of bytes known to be de...
void addAttr(Attribute::AttrKind Kind)
Argument(Type *Ty, const Twine &Name="", Function *F=nullptr, unsigned ArgNo=0)
Argument constructor.
bool onlyReadsMemory() const
Return true if this argument has the readonly or readnone attribute.
bool hasPointeeInMemoryValueAttr() const
Return true if this argument has the byval, sret, inalloca, preallocated, or byref attribute.
bool hasAttribute(Attribute::AttrKind Kind) const
Check if an argument has a given attribute.
bool hasReturnedAttr() const
Return true if this argument has the returned attribute.
Type * getParamStructRetType() const
If this is an sret argument, return its type.
bool hasInRegAttr() const
Return true if this argument has the inreg attribute.
bool hasByValAttr() const
Return true if this argument has the byval attribute.
bool hasPreallocatedAttr() const
Return true if this argument has the preallocated attribute.
bool hasSExtAttr() const
Return true if this argument has the sext attribute.
void removeAttr(Attribute::AttrKind Kind)
Remove attributes from an argument.
uint64_t getPassPointeeByValueCopySize(const DataLayout &DL) const
If this argument satisfies has hasPassPointeeByValueAttr, return the in-memory ABI size copied to the...
void removeAttrs(const AttributeMask &AM)
const Function * getParent() const
Type * getPointeeInMemoryValueType() const
If hasPointeeInMemoryValueAttr returns true, the in-memory ABI type is returned.
bool hasInAllocaAttr() const
Return true if this argument has the inalloca attribute.
bool hasSwiftErrorAttr() const
Return true if this argument has the swifterror attribute.
FPClassTest getNoFPClass() const
If this argument has nofpclass attribute, return the mask representing disallowed floating-point valu...
void addAttrs(AttrBuilder &B)
Add attributes to an argument.
bool hasNoFreeAttr() const
Return true if this argument has the nofree attribute.
bool hasSwiftSelfAttr() const
Return true if this argument has the swiftself attribute.
Type * getParamInAllocaType() const
If this is an inalloca argument, return its type.
bool hasZExtAttr() const
Return true if this argument has the zext attribute.
unsigned getArgNo() const
Return the index of this formal argument in its containing function.
Type * getParamByValType() const
If this is a byval argument, return its type.
bool hasNestAttr() const
Return true if this argument has the nest attribute.
MaybeAlign getParamAlign() const
If this is a byval or inalloca argument, return its alignment.
bool hasStructRetAttr() const
Return true if this argument has the sret attribute.
bool hasPassPointeeByValueCopyAttr() const
Return true if this argument has the byval, inalloca, or preallocated attribute.
MaybeAlign getParamStackAlign() const
bool hasNoCaptureAttr() const
Return true if this argument has the nocapture attribute.
uint64_t getDereferenceableBytes() const
If this argument has the dereferenceable attribute, return the number of bytes known to be dereferenc...
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
const T & front() const
front - Get the first element.
size_t size() const
size - Get the array size.
bool empty() const
empty - Check if the array is empty.
ArrayRef< T > slice(size_t N, size_t M) const
slice(n, m) - Chop off the first N elements of the array, and keep M elements in the array.
AttributeList addDereferenceableParamAttr(LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
Add the dereferenceable attribute to the attribute set at the given arg index.
AttributeList removeAttributeAtIndex(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
Remove the specified attribute at the specified index from this attribute list.
AttributeList removeParamAttributes(LLVMContext &C, unsigned ArgNo, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the specified arg index from this attribute list.
AttributeList addRetAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Add a return value attribute to the list.
AttributeList addRetAttributes(LLVMContext &C, const AttrBuilder &B) const
Add a return value attribute to the list.
AttributeList removeRetAttributes(LLVMContext &C, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the return value index from this attribute list.
Attribute getParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const
Return the attribute object that exists at the arg index.
AttributeList addFnAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Add a function attribute to the list.
AttributeList addFnAttributes(LLVMContext &C, const AttrBuilder &B) const
Add function attribute to the list.
bool hasFnAttr(Attribute::AttrKind Kind) const
Return true if the attribute exists for the function.
Attribute getFnAttr(Attribute::AttrKind Kind) const
Return the attribute object that exists for the function.
Attribute getAttributeAtIndex(unsigned Index, Attribute::AttrKind Kind) const
Return the attribute object that exists at the given index.
AttributeList removeParamAttribute(LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
Remove the specified attribute at the specified arg index from this attribute list.
bool hasParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const
Return true if the attribute exists for the given argument.
AttributeList removeFnAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Remove the specified attribute at the function index from this attribute list.
AttributeList addDereferenceableOrNullParamAttr(LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
Add the dereferenceable_or_null attribute to the attribute set at the given arg index.
AttributeList removeFnAttributes(LLVMContext &C, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the function index from this attribute list.
AttributeList addAttributeAtIndex(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
Add an attribute to the attribute set at the given index.
AttributeSet getParamAttrs(unsigned ArgNo) const
The attributes for the argument or parameter at the given index are returned.
AttributeList addParamAttributes(LLVMContext &C, unsigned ArgNo, const AttrBuilder &B) const
Add an argument attribute to the list.
AttributeList removeRetAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Remove the specified attribute at the return value index from this attribute list.
AttributeList addParamAttribute(LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
Add an argument attribute to the list.
MemoryEffects getMemoryEffects() const
Returns memory effects of the function.
bool hasRetAttr(Attribute::AttrKind Kind) const
Return true if the attribute exists for the return value.
Type * getInAllocaType() const
Type * getByValType() const
Type * getStructRetType() const
Type * getPreallocatedType() const
Type * getByRefType() const
StringRef getValueAsString() const
Return the attribute's value as a string.
AttrKind
This enumeration lists the attributes that can be associated with parameters, function results,...
static Attribute getWithMemoryEffects(LLVMContext &Context, MemoryEffects ME)
bool isValid() const
Return true if the attribute is any kind of attribute.
LLVM Basic Block Representation.
void dropAllReferences()
Cause all subinstructions to "let go" of all the references that said subinstructions are maintaining...
This is the shared class of boolean and integer constants.
const APInt & getValue() const
Return the constant as an APInt value reference.
static ConstantPointerNull * get(PointerType *T)
Static factory methods - Return objects of the specified value.
This is an important base class in LLVM.
This class represents an Operation in the Expression.
A parsed version of the target data layout string in and methods for querying it.
Implements a dense probed hash-table based set.
Class to represent function types.
ArrayRef< Type * > params() const
Type * getReturnType() const
static FunctionType * get(Type *Result, ArrayRef< Type * > Params, bool isVarArg)
This static method is the primary way of constructing a FunctionType.
Class to represent profile counts.
uint64_t getCount() const
ProfileCountType getType() const
void addFnAttr(Attribute::AttrKind Kind)
Add function attributes to this function.
static Function * Create(FunctionType *Ty, LinkageTypes Linkage, unsigned AddrSpace, const Twine &N="", Module *M=nullptr)
void addParamAttrs(unsigned ArgNo, const AttrBuilder &Attrs)
adds the attributes to the list of attributes for the given arg.
void removeRetAttr(Attribute::AttrKind Kind)
removes the attribute from the return value list of attributes.
void addRetAttrs(const AttrBuilder &Attrs)
Add return value attributes to this function.
std::optional< StringRef > getSectionPrefix() const
Get the section prefix for this function.
bool isDefTriviallyDead() const
isDefTriviallyDead - Return true if it is trivially safe to remove this function definition from the ...
bool onlyAccessesInaccessibleMemOrArgMem() const
Determine if the function may only access memory that is either inaccessible from the IR or pointed t...
void splice(Function::iterator ToIt, Function *FromF)
Transfer all blocks from FromF to this function at ToIt.
BasicBlockListType::iterator iterator
bool hasAddressTaken(const User **=nullptr, bool IgnoreCallbackUses=false, bool IgnoreAssumeLikeCalls=true, bool IngoreLLVMUsed=false, bool IgnoreARCAttachedCall=false, bool IgnoreCastedDirectCall=false) const
hasAddressTaken - returns true if there are any uses of this function other than direct calls or invo...
void removeParamAttr(unsigned ArgNo, Attribute::AttrKind Kind)
removes the attribute from the list of attributes.
FunctionType * getFunctionType() const
Returns the FunctionType for me.
bool nullPointerIsDefined() const
Check if null pointer dereferencing is considered undefined behavior for the function.
Attribute getParamAttribute(unsigned ArgNo, Attribute::AttrKind Kind) const
gets the specified attribute from the list of attributes.
void setPrefixData(Constant *PrefixData)
bool hasStackProtectorFnAttr() const
Returns true if the function has ssp, sspstrong, or sspreq fn attrs.
void removeFromParent()
removeFromParent - This method unlinks 'this' from the containing module, but does not delete it.
void addFnAttrs(const AttrBuilder &Attrs)
Add function attributes to this function.
void setDoesNotAccessMemory()
static Intrinsic::ID lookupIntrinsicID(StringRef Name)
This does the actual lookup of an intrinsic ID which matches the given function name.
void setGC(std::string Str)
Attribute getFnAttribute(Attribute::AttrKind Kind) const
Return the attribute for the given attribute kind.
uint64_t getFnAttributeAsParsedInteger(StringRef Kind, uint64_t Default=0) const
For a string attribute Kind, parse attribute as an integer.
Intrinsic::ID getIntrinsicID() const LLVM_READONLY
getIntrinsicID - This method returns the ID number of the specified function, or Intrinsic::not_intri...
bool isConstrainedFPIntrinsic() const
Returns true if the function is one of the "Constrained Floating-Point Intrinsics".
void setOnlyAccessesArgMemory()
MemoryEffects getMemoryEffects() const
void setOnlyAccessesInaccessibleMemory()
void removeParamAttrs(unsigned ArgNo, const AttributeMask &Attrs)
removes the attribute from the list of attributes.
void setIsMaterializable(bool V)
uint64_t getParamDereferenceableBytes(unsigned ArgNo) const
Extract the number of dereferenceable bytes for a parameter.
bool hasParamAttribute(unsigned ArgNo, Attribute::AttrKind Kind) const
check if an attributes is in the list of attributes.
static Function * createWithDefaultAttr(FunctionType *Ty, LinkageTypes Linkage, unsigned AddrSpace, const Twine &N="", Module *M=nullptr)
Creates a function with some attributes recorded in llvm.module.flags applied.
bool hasGC() const
hasGC/getGC/setGC/clearGC - The name of the garbage collection algorithm to use during code generatio...
bool IsNewDbgInfoFormat
Is this function using intrinsics to record the position of debugging information,...
void setSectionPrefix(StringRef Prefix)
Set the section prefix for this function.
void setOnlyReadsMemory()
bool isTargetIntrinsic() const
isTargetIntrinsic - Returns true if this function is an intrinsic and the intrinsic is specific to a ...
Type * getParamByValType(unsigned ArgNo) const
Extract the byval type for a parameter.
FPClassTest getParamNoFPClass(unsigned ArgNo) const
Extract the nofpclass attribute for a parameter.
void removeFnAttrs(const AttributeMask &Attrs)
DenormalMode getDenormalModeRaw() const
Return the representational value of "denormal-fp-math".
bool hasPrefixData() const
Check whether this function has prefix data.
bool hasPersonalityFn() const
Check whether this function has a personality function.
void addRetAttr(Attribute::AttrKind Kind)
Add return value attributes to this function.
DenormalMode getDenormalModeF32Raw() const
Return the representational value of "denormal-fp-math-f32".
Constant * getPrologueData() const
Get the prologue data associated with this function.
void convertFromNewDbgValues()
Constant * getPersonalityFn() const
Get the personality function associated with this function.
void setOnlyWritesMemory()
void setPersonalityFn(Constant *Fn)
AttributeList getAttributes() const
Return the attribute list for this Function.
void dropAllReferences()
dropAllReferences() - This method causes all the subinstructions to "let go" of all references that t...
DenseSet< GlobalValue::GUID > getImportGUIDs() const
Returns the set of GUIDs that needs to be imported to the function for sample PGO,...
Type * getParamByRefType(unsigned ArgNo) const
Extract the byref type for a parameter.
void removeAttributeAtIndex(unsigned i, Attribute::AttrKind Kind)
removes the attribute from the list of attributes.
void eraseFromParent()
eraseFromParent - This method unlinks 'this' from the containing module and deletes it.
uint64_t getParamDereferenceableOrNullBytes(unsigned ArgNo) const
Extract the number of dereferenceable_or_null bytes for a parameter.
void removeFnAttr(Attribute::AttrKind Kind)
Remove function attributes from this function.
void addDereferenceableOrNullParamAttr(unsigned ArgNo, uint64_t Bytes)
adds the dereferenceable_or_null attribute to the list of attributes for the given arg.
MaybeAlign getParamAlign(unsigned ArgNo) const
void stealArgumentListFrom(Function &Src)
Steal arguments from another function.
void setAttributes(AttributeList Attrs)
Set the attribute list for this Function.
LLVMContext & getContext() const
getContext - Return a reference to the LLVMContext associated with this function.
const std::string & getGC() const
void addParamAttr(unsigned ArgNo, Attribute::AttrKind Kind)
adds the attribute to the list of attributes for the given arg.
bool doesNotAccessMemory() const
Determine if the function does not access memory.
DenormalMode getDenormalMode(const fltSemantics &FPType) const
Returns the denormal handling type for the default rounding mode of the function.
Type * getParamInAllocaType(unsigned ArgNo) const
Extract the inalloca type for a parameter.
void updateAfterNameChange()
Update internal caches that depend on the function name (such as the intrinsic ID and libcall cache).
bool callsFunctionThatReturnsTwice() const
callsFunctionThatReturnsTwice - Return true if the function has a call to setjmp or other function th...
bool hasRetAttribute(Attribute::AttrKind Kind) const
check if an attribute is in the list of attributes for the return value.
bool onlyWritesMemory() const
Determine if the function does not access or only writes memory.
std::optional< ProfileCount > getEntryCount(bool AllowSynthetic=false) const
Get the entry count for this function.
bool onlyAccessesInaccessibleMemory() const
Determine if the function may only access memory that is inaccessible from the IR.
MaybeAlign getParamStackAlign(unsigned ArgNo) const
void setPrologueData(Constant *PrologueData)
void removeRetAttrs(const AttributeMask &Attrs)
removes the attributes from the return value list of attributes.
void setIsNewDbgInfoFormat(bool NewVal)
bool hasLazyArguments() const
hasLazyArguments/CheckLazyArguments - The argument list of a function is built on demand,...
bool onlyAccessesArgMemory() const
Determine if the call can access memmory only using pointers based on its arguments.
Function::iterator erase(Function::iterator FromIt, Function::iterator ToIt)
Erases a range of BasicBlocks from FromIt to (not including) ToIt.
void setMemoryEffects(MemoryEffects ME)
Constant * getPrefixData() const
Get the prefix data associated with this function.
Attribute getAttributeAtIndex(unsigned i, Attribute::AttrKind Kind) const
gets the attribute from the list of attributes.
void setCallingConv(CallingConv::ID CC)
void convertToNewDbgValues()
void setOnlyAccessesInaccessibleMemOrArgMem()
bool hasPrologueData() const
Check whether this function has prologue data.
Type * getParamStructRetType(unsigned ArgNo) const
Extract the sret type for a parameter.
void setEntryCount(ProfileCount Count, const DenseSet< GlobalValue::GUID > *Imports=nullptr)
Set the entry count for this function.
void addDereferenceableParamAttr(unsigned ArgNo, uint64_t Bytes)
adds the dereferenceable attribute to the list of attributes for the given arg.
unsigned getInstructionCount() const
Returns the number of non-debug IR instructions in this function.
bool onlyReadsMemory() const
Determine if the function does not access or only reads memory.
void addAttributeAtIndex(unsigned i, Attribute Attr)
adds the attribute to the list of attributes.
bool hasFnAttribute(Attribute::AttrKind Kind) const
Return true if the function has the attribute.
void copyAttributesFrom(const Function *Src)
copyAttributesFrom - copy all additional attributes (those not needed to create a Function) from the ...
void setMetadata(unsigned KindID, MDNode *Node)
Set a particular kind of metadata attachment.
void copyAttributesFrom(const GlobalObject *Src)
void clearMetadata()
Erase all metadata attached to this Value.
MDNode * getMetadata(unsigned KindID) const
Get the current metadata attachments for the given kind, if any.
bool hasLinkOnceLinkage() const
bool isDeclaration() const
Return true if the primary definition of this global value is outside of the current translation unit...
bool hasLocalLinkage() const
Intrinsic::ID IntID
The intrinsic ID for this subclass (which must be a Function).
unsigned HasLLVMReservedName
True if the function's name starts with "llvm.".
Module * getParent()
Get the module that this global value is contained inside of...
PointerType * getType() const
Global values are always pointers.
bool hasAvailableExternallyLinkage() const
LinkageTypes
An enumeration for the kinds of linkage for global values.
Class to represent integer types.
static IntegerType * get(LLVMContext &C, unsigned NumBits)
This static method is the primary way of constructing an IntegerType.
unsigned getBitWidth() const
Get the number of bits in this IntegerType.
This is an important class for using LLVM in a threaded context.
void deleteGC(const Function &Fn)
Remove the GC for a function.
const std::string & getGC(const Function &Fn)
Return the GC for a function.
@ OB_clang_arc_attachedcall
void setGC(const Function &Fn, std::string GCName)
Define the GC for a function.
void emitError(uint64_t LocCookie, const Twine &ErrorStr)
emitError - Emit an error message to the currently installed error handler with optional location inf...
MDNode * createFunctionEntryCount(uint64_t Count, bool Synthetic, const DenseSet< GlobalValue::GUID > *Imports)
Return metadata containing the entry Count for a function, a boolean \Synthetic indicating whether th...
MDNode * createFunctionSectionPrefix(StringRef Prefix)
Return metadata containing the section prefix for a function.
const MDOperand & getOperand(unsigned I) const
static MemoryEffectsBase readOnly()
Create MemoryEffectsBase that can read any memory.
bool onlyWritesMemory() const
Whether this function only (at most) writes memory.
bool doesNotAccessMemory() const
Whether this function accesses no memory.
static MemoryEffectsBase argMemOnly(ModRefInfo MR=ModRefInfo::ModRef)
Create MemoryEffectsBase that can only access argument memory.
static MemoryEffectsBase inaccessibleMemOnly(ModRefInfo MR=ModRefInfo::ModRef)
Create MemoryEffectsBase that can only access inaccessible memory.
bool onlyAccessesInaccessibleMem() const
Whether this function only (at most) accesses inaccessible memory.
bool onlyAccessesArgPointees() const
Whether this function only (at most) accesses argument memory.
bool onlyReadsMemory() const
Whether this function only (at most) reads memory.
static MemoryEffectsBase writeOnly()
Create MemoryEffectsBase that can write any memory.
static MemoryEffectsBase inaccessibleOrArgMemOnly(ModRefInfo MR=ModRefInfo::ModRef)
Create MemoryEffectsBase that can only access inaccessible or argument memory.
static MemoryEffectsBase none()
Create MemoryEffectsBase that cannot read or write any memory.
bool onlyAccessesInaccessibleOrArgMem() const
Whether this function only (at most) accesses argument and inaccessible memory.
A Module instance is used to store all the information related to an LLVM module.
const FunctionListType & getFunctionList() const
Get the Module's list of functions (constant).
MutableArrayRef - Represent a mutable reference to an array (0 or more elements consecutively in memo...
static PointerType * get(Type *ElementType, unsigned AddressSpace)
This constructs a pointer to an object of the specified type in a numbered address space.
SmallString - A SmallString is just a SmallVector with methods and accessors that make it work better...
This class consists of common code factored out of the SmallVector class to reduce code duplication b...
reference emplace_back(ArgTypes &&... Args)
void push_back(const T &Elt)
This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.
StringRef - Represent a constant reference to a string, i.e.
bool startswith(StringRef Prefix) const
Class to represent struct types.
static StructType * get(LLVMContext &Context, ArrayRef< Type * > Elements, bool isPacked=false)
This static method is the primary way to create a literal StructType.
Class to represent target extensions types, which are generally unintrospectable from target-independ...
static TargetExtType * get(LLVMContext &Context, StringRef Name, ArrayRef< Type * > Types=std::nullopt, ArrayRef< unsigned > Ints=std::nullopt)
Return a target extension type having the specified name and optional type and integer parameters.
Target - Wrapper for Target specific information.
Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...
The instances of the Type class are immutable: once they are created, they are never changed.
static Type * getHalfTy(LLVMContext &C)
static Type * getDoubleTy(LLVMContext &C)
static Type * getBFloatTy(LLVMContext &C)
bool isIntOrIntVectorTy() const
Return true if this is an integer type or a vector of integer types.
bool isFloatTy() const
Return true if this is 'float', a 32-bit IEEE fp type.
static Type * getX86_AMXTy(LLVMContext &C)
bool isBFloatTy() const
Return true if this is 'bfloat', a 16-bit bfloat type.
static Type * getMetadataTy(LLVMContext &C)
@ X86_MMXTyID
MMX vectors (64 bits, X86 specific)
@ X86_AMXTyID
AMX vectors (8192 bits, X86 specific)
@ HalfTyID
16-bit floating point type
@ VoidTyID
type with no size
@ FloatTyID
32-bit floating point type
@ IntegerTyID
Arbitrary bit width integers.
@ BFloatTyID
16-bit floating point type (7-bit significand)
@ DoubleTyID
64-bit floating point type
@ X86_FP80TyID
80-bit floating point type (X87)
@ PPC_FP128TyID
128-bit floating point type (two 64-bits, PowerPC)
@ FP128TyID
128-bit floating point type (112-bit significand)
bool isX86_MMXTy() const
Return true if this is X86 MMX.
bool isPPC_FP128Ty() const
Return true if this is powerpc long double.
static Type * getX86_MMXTy(LLVMContext &C)
bool isFP128Ty() const
Return true if this is 'fp128'.
static Type * getVoidTy(LLVMContext &C)
static Type * getFP128Ty(LLVMContext &C)
bool isHalfTy() const
Return true if this is 'half', a 16-bit IEEE fp type.
LLVMContext & getContext() const
Return the LLVMContext in which this type was uniqued.
bool isDoubleTy() const
Return true if this is 'double', a 64-bit IEEE fp type.
static Type * getTokenTy(LLVMContext &C)
bool isX86_AMXTy() const
Return true if this is X86 AMX.
static Type * getFloatTy(LLVMContext &C)
bool isIntegerTy() const
True if this is an instance of IntegerType.
TypeID getTypeID() const
Return the type id for the type.
bool isTokenTy() const
Return true if this is 'token'.
bool isFPOrFPVectorTy() const
Return true if this is a FP type or a vector of FP.
static Type * getPPC_FP128Ty(LLVMContext &C)
bool isVoidTy() const
Return true if this is 'void'.
bool isMetadataTy() const
Return true if this is 'metadata'.
A Use represents the edge between a Value definition and its users.
void allocHungoffUses(unsigned N, bool IsPhi=false)
Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User.
void dropAllReferences()
Drop all references to operands.
void setNumHungOffUseOperands(unsigned NumOps)
Subclasses with hung off uses need to manage the operand count themselves.
unsigned getNumOperands() const
LLVM Value Representation.
Type * getType() const
All values are typed, get the type of this value.
unsigned short getSubclassDataFromValue() const
user_iterator user_begin()
void setName(const Twine &Name)
Change the name of the value.
bool hasOneUse() const
Return true if there is exactly one use of this value.
iterator_range< user_iterator > users()
iterator_range< use_iterator > uses()
StringRef getName() const
Return a constant reference to the value's name.
static VectorType * getHalfElementsVectorType(VectorType *VTy)
This static method returns a VectorType with half as many elements as the input type and the same ele...
static VectorType * getExtendedElementVectorType(VectorType *VTy)
This static method is like getInteger except that the element types are twice as wide as the elements...
static VectorType * getSubdividedVectorType(VectorType *VTy, int NumSubdivs)
static VectorType * getInteger(VectorType *VTy)
This static method gets a VectorType with the same number of elements as the input type,...
static VectorType * get(Type *ElementType, ElementCount EC)
This static method is the primary way to construct an VectorType.
static VectorType * getTruncatedElementVectorType(VectorType *VTy)
self_iterator getIterator()
void splice(iterator where, iplist_impl &L2)
void push_back(pointer val)
iterator erase(iterator where)
pointer remove(iterator &IT)
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
unsigned ID
LLVM IR allows to use arbitrary numbers as calling convention identifiers.
@ C
The default llvm calling convention, compatible with C.
FunctionType * getType(LLVMContext &Context, ID id, ArrayRef< Type * > Tys=std::nullopt)
Return the function type for an intrinsic.
MatchIntrinsicTypesResult matchIntrinsicSignature(FunctionType *FTy, ArrayRef< IITDescriptor > &Infos, SmallVectorImpl< Type * > &ArgTys)
Match the specified function type with the type constraints specified by the .td file.
void getIntrinsicInfoTableEntries(ID id, SmallVectorImpl< IITDescriptor > &T)
Return the IIT table descriptor for the specified intrinsic into an array of IITDescriptors.
MatchIntrinsicTypesResult
@ MatchIntrinsicTypes_Match
@ MatchIntrinsicTypes_NoMatchRet
@ MatchIntrinsicTypes_NoMatchArg
int lookupLLVMIntrinsicByName(ArrayRef< const char * > NameTable, StringRef Name)
Looks up Name in NameTable via binary search.
std::string getNameNoUnnamedTypes(ID Id, ArrayRef< Type * > Tys)
Return the LLVM name for an intrinsic.
std::optional< Function * > remangleIntrinsicFunction(Function *F)
StringRef getName(ID id)
Return the LLVM name for an intrinsic, such as "llvm.ppc.altivec.lvx".
bool getIntrinsicSignature(Function *F, SmallVectorImpl< Type * > &ArgTys)
Gets the type arguments of an intrinsic call by matching type contraints specified by the ....
AttributeList getAttributes(LLVMContext &C, ID id)
Return the attributes for an intrinsic.
StringRef getBaseName(ID id)
Return the LLVM name for an intrinsic, without encoded types for overloading, such as "llvm....
bool isOverloaded(ID id)
Returns true if the intrinsic can be overloaded.
Function * getDeclaration(Module *M, ID id, ArrayRef< Type * > Tys=std::nullopt)
Create or insert an LLVM Function declaration for an intrinsic, and return it.
bool matchIntrinsicVarArg(bool isVarArg, ArrayRef< IITDescriptor > &Infos)
Verify if the intrinsic has variable arguments.
initializer< Ty > init(const Ty &Val)
Linkage
Describes symbol linkage. This can be used to resolve definition clashes.
This is an optimization pass for GlobalISel generic memory operations.
bool all_of(R &&range, UnaryPredicate P)
Provide wrappers to std::all_of which take ranges instead of having to pass begin/end explicitly.
auto partition_point(R &&Range, Predicate P)
Binary search for the first iterator in a range where a predicate is false.
bool any_of(R &&range, UnaryPredicate P)
Provide wrappers to std::any_of which take ranges instead of having to pass begin/end explicitly.
@ None
No unwind table requested.
FPClassTest
Floating-point class tests, supported by 'is_fpclass' intrinsic.
bool NullPointerIsDefined(const Function *F, unsigned AS=0)
Check whether null pointer dereferencing is considered undefined behavior for a given function or an ...
DenormalMode parseDenormalFPAttribute(StringRef Str)
Returns the denormal mode to use for inputs and outputs.
@ Default
The result values are uniform if and only if all operands are uniform.
static const fltSemantics & IEEEsingle() LLVM_READNONE
Helper struct shared between Function Specialization and SCCP Solver.
Represent subnormal handling kind for floating point instruction inputs and outputs.
static constexpr DenormalMode getInvalid()
This is a type descriptor which explains the type requirements of an intrinsic.
This struct is a compact representation of a valid (power of two) or undefined (0) alignment.
Compile-time customization of User operands.