35#include "llvm/IR/IntrinsicsAArch64.h"
36#include "llvm/IR/IntrinsicsAMDGPU.h"
37#include "llvm/IR/IntrinsicsARM.h"
38#include "llvm/IR/IntrinsicsBPF.h"
39#include "llvm/IR/IntrinsicsDirectX.h"
40#include "llvm/IR/IntrinsicsHexagon.h"
41#include "llvm/IR/IntrinsicsLoongArch.h"
42#include "llvm/IR/IntrinsicsMips.h"
43#include "llvm/IR/IntrinsicsNVPTX.h"
44#include "llvm/IR/IntrinsicsPowerPC.h"
45#include "llvm/IR/IntrinsicsR600.h"
46#include "llvm/IR/IntrinsicsRISCV.h"
47#include "llvm/IR/IntrinsicsS390.h"
48#include "llvm/IR/IntrinsicsSPIRV.h"
49#include "llvm/IR/IntrinsicsVE.h"
50#include "llvm/IR/IntrinsicsWebAssembly.h"
51#include "llvm/IR/IntrinsicsX86.h"
52#include "llvm/IR/IntrinsicsXCore.h"
84 cl::desc(
"Maximum size for the name of non-global values."));
90 for (
auto &BB : *
this) {
91 BB.convertToNewDbgValues();
97 for (
auto &BB : *
this) {
98 BB.convertFromNewDbgValues();
109 for (
auto &BB : *
this) {
110 BB.setNewDbgInfoFormatFlag(NewFlag);
120 :
Value(Ty,
Value::ArgumentVal), Parent(Par), ArgNo(ArgNo) {
124void Argument::setParent(
Function *parent) {
131 (AllowUndefOrPoison ||
174 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
175 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
176 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated);
183 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
184 Attrs.hasParamAttr(
getArgNo(), Attribute::StructRet) ||
185 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
186 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated) ||
187 Attrs.hasParamAttr(
getArgNo(), Attribute::ByRef);
213 return DL.getTypeAllocSize(MemTy);
254 "Only pointers have dereferenceable bytes");
260 "Only pointers have dereferenceable bytes");
318 return Attrs.hasParamAttr(
getArgNo(), Attribute::ReadOnly) ||
319 Attrs.hasParamAttr(
getArgNo(), Attribute::ReadNone);
363 unsigned NumInstrs = 0;
365 NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
366 BB.instructionsWithoutDebug().end());
372 return Create(Ty,
Linkage, M.getDataLayout().getProgramAddressSpace(),
N, &M);
377 unsigned AddrSpace,
const Twine &
N,
383 B.addUWTableAttr(UWTable);
384 switch (M->getFramePointer()) {
389 B.addAttribute(
"frame-pointer",
"non-leaf");
392 B.addAttribute(
"frame-pointer",
"all");
395 if (M->getModuleFlag(
"function_return_thunk_extern"))
396 B.addAttribute(Attribute::FnRetThunkExtern);
412#ifdef EXPENSIVE_CHECKS
414 auto FromFEnd = FromF->
end();
415 for (
auto It = FromBeginIt; It != FromEndIt; ++It)
416 assert(It != FromFEnd &&
"FromBeginIt not before FromEndIt!");
418 BasicBlocks.
splice(ToIt, FromF->BasicBlocks, FromBeginIt, FromEndIt);
423 return BasicBlocks.
erase(FromIt, ToIt);
433 if (AddrSpace ==
static_cast<unsigned>(-1))
434 return M ? M->getDataLayout().getProgramAddressSpace() : 0;
438Function::Function(
FunctionType *Ty, LinkageTypes Linkage,
unsigned AddrSpace,
444 assert(FunctionType::isValidReturnType(getReturnType()) &&
445 "invalid return type");
446 setGlobalObjectSubClassData(0);
449 if (!getContext().shouldDiscardValueNames())
453 if (Ty->getNumParams())
454 setValueSubclassData(1);
480void Function::BuildLazyArguments()
const {
484 Arguments = std::allocator<Argument>().allocate(NumArgs);
485 for (
unsigned i = 0, e = NumArgs; i != e; ++i) {
486 Type *ArgTy = FT->getParamType(i);
487 assert(!ArgTy->
isVoidTy() &&
"Cannot have void typed arguments!");
495 const_cast<Function*
>(
this)->setValueSubclassData(SDC);
507void Function::clearArguments() {
512 std::allocator<Argument>().deallocate(Arguments, NumArgs);
522 [](
const Argument &
A) {
return A.use_empty(); }) &&
523 "Expected arguments to be unused in declaration");
529 if (Src.hasLazyArguments())
534 Arguments = Src.Arguments;
535 Src.Arguments =
nullptr;
550 Src.setValueSubclassData(Src.getSubclassDataFromValue() | (1 << 0));
553void Function::deleteBodyImpl(
bool ShouldDrop) {
561 while (!BasicBlocks.empty())
562 BasicBlocks.begin()->eraseFromParent();
719 if (
A.isStringAttribute()) {
721 if (Str.getAsInteger(0, Result))
778 setValueSubclassDataBit(14, !Str.empty());
786 setValueSubclassDataBit(14,
false);
805 if (Src->hasPersonalityFn())
807 if (Src->hasPrefixData())
809 if (Src->hasPrologueData())
875#define GET_INTRINSIC_NAME_TABLE
876#include "llvm/IR/IntrinsicImpl.inc"
877#undef GET_INTRINSIC_NAME_TABLE
881#define GET_INTRINSIC_TARGET_DATA
882#include "llvm/IR/IntrinsicImpl.inc"
883#undef GET_INTRINSIC_TARGET_DATA
886 return IID > TargetInfos[0].Count;
905 Targets, [=](
const IntrinsicTargetInfo &TI) {
return TI.Name <
Target; });
908 const auto &TI = It != Targets.
end() && It->Name ==
Target ? *It : Targets[0];
927 const auto MatchSize = strlen(NameTable[
Idx]);
928 assert(
Name.size() >= MatchSize &&
"Expected either exact or prefix match");
929 bool IsExactMatch =
Name.size() == MatchSize;
935 LibFuncCache = UnknownLibFunc;
937 if (!
Name.starts_with(
"llvm.")) {
960 if (
PointerType *PTyp = dyn_cast<PointerType>(Ty)) {
961 Result +=
"p" + utostr(PTyp->getAddressSpace());
962 }
else if (
ArrayType *ATyp = dyn_cast<ArrayType>(Ty)) {
963 Result +=
"a" + utostr(ATyp->getNumElements()) +
965 }
else if (
StructType *STyp = dyn_cast<StructType>(Ty)) {
966 if (!STyp->isLiteral()) {
969 Result += STyp->getName();
971 HasUnnamedType =
true;
974 for (
auto *Elem : STyp->elements())
979 }
else if (
FunctionType *FT = dyn_cast<FunctionType>(Ty)) {
981 for (
size_t i = 0; i < FT->getNumParams(); i++)
987 }
else if (
VectorType *VTy = dyn_cast<VectorType>(Ty)) {
991 Result +=
"v" + utostr(EC.getKnownMinValue()) +
993 }
else if (
TargetExtType *TETy = dyn_cast<TargetExtType>(Ty)) {
995 Result += TETy->getName();
996 for (
Type *ParamTy : TETy->type_params())
998 for (
unsigned IntParam : TETy->int_params())
999 Result +=
"_" + utostr(IntParam);
1017 Result +=
"i" + utostr(cast<IntegerType>(Ty)->
getBitWidth());
1025 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1030 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1032 "This version of getName does not support overloading");
1038 bool EarlyModuleCheck) {
1040 assert(Id < Intrinsic::num_intrinsics &&
"Invalid intrinsic ID!");
1042 "This version of getName is for overloaded intrinsics only");
1043 (void)EarlyModuleCheck;
1044 assert((!EarlyModuleCheck || M ||
1045 !
any_of(Tys, [](
Type *
T) {
return isa<PointerType>(
T); })) &&
1046 "Intrinsic overloading on pointer types need to provide a Module");
1047 bool HasUnnamedType =
false;
1049 for (
Type *Ty : Tys)
1051 if (HasUnnamedType) {
1052 assert(M &&
"unnamed types need a module");
1057 "Provided FunctionType must match arguments");
1058 return M->getUniqueIntrinsicName(Result, Id, FT);
1065 assert(M &&
"We need to have a Module");
1078#define GET_INTRINSIC_IITINFO
1079#include "llvm/IR/IntrinsicImpl.inc"
1080#undef GET_INTRINSIC_IITINFO
1086 using namespace Intrinsic;
1088 bool IsScalableVector = (LastInfo == IIT_SCALABLE_VEC);
1091 unsigned StructElts = 2;
1095 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Void, 0));
1098 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
1101 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
1104 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AMX, 0));
1107 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Token, 0));
1110 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
1113 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Half, 0));
1116 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::BFloat, 0));
1119 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Float, 0));
1122 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Double, 0));
1125 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Quad, 0));
1128 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PPCQuad, 0));
1131 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
1134 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 2));
1137 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 4));
1139 case IIT_AARCH64_SVCOUNT:
1140 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AArch64Svcount, 0));
1143 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
1146 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer,16));
1149 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
1152 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
1155 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 128));
1158 OutputTable.
push_back(IITDescriptor::getVector(1, IsScalableVector));
1162 OutputTable.
push_back(IITDescriptor::getVector(2, IsScalableVector));
1166 OutputTable.
push_back(IITDescriptor::getVector(3, IsScalableVector));
1170 OutputTable.
push_back(IITDescriptor::getVector(4, IsScalableVector));
1174 OutputTable.
push_back(IITDescriptor::getVector(6, IsScalableVector));
1178 OutputTable.
push_back(IITDescriptor::getVector(8, IsScalableVector));
1182 OutputTable.
push_back(IITDescriptor::getVector(10, IsScalableVector));
1186 OutputTable.
push_back(IITDescriptor::getVector(16, IsScalableVector));
1190 OutputTable.
push_back(IITDescriptor::getVector(32, IsScalableVector));
1194 OutputTable.
push_back(IITDescriptor::getVector(64, IsScalableVector));
1198 OutputTable.
push_back(IITDescriptor::getVector(128, IsScalableVector));
1202 OutputTable.
push_back(IITDescriptor::getVector(256, IsScalableVector));
1206 OutputTable.
push_back(IITDescriptor::getVector(512, IsScalableVector));
1210 OutputTable.
push_back(IITDescriptor::getVector(1024, IsScalableVector));
1214 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 10));
1217 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 20));
1220 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
1223 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer,
1227 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1228 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Argument,
ArgInfo));
1231 case IIT_EXTEND_ARG: {
1232 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1233 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::ExtendArgument,
1237 case IIT_TRUNC_ARG: {
1238 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1239 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::TruncArgument,
1243 case IIT_HALF_VEC_ARG: {
1244 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1245 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::HalfVecArgument,
1249 case IIT_SAME_VEC_WIDTH_ARG: {
1250 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1251 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
1255 case IIT_VEC_OF_ANYPTRS_TO_ELT: {
1256 unsigned short ArgNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1257 unsigned short RefNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1259 IITDescriptor::get(IITDescriptor::VecOfAnyPtrsToElt, ArgNo, RefNo));
1262 case IIT_EMPTYSTRUCT:
1263 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
1265 case IIT_STRUCT9: ++StructElts; [[fallthrough]];
1266 case IIT_STRUCT8: ++StructElts; [[fallthrough]];
1267 case IIT_STRUCT7: ++StructElts; [[fallthrough]];
1268 case IIT_STRUCT6: ++StructElts; [[fallthrough]];
1269 case IIT_STRUCT5: ++StructElts; [[fallthrough]];
1270 case IIT_STRUCT4: ++StructElts; [[fallthrough]];
1271 case IIT_STRUCT3: ++StructElts; [[fallthrough]];
1273 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
1275 for (
unsigned i = 0; i != StructElts; ++i)
1279 case IIT_SUBDIVIDE2_ARG: {
1280 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1281 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide2Argument,
1285 case IIT_SUBDIVIDE4_ARG: {
1286 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1287 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide4Argument,
1291 case IIT_VEC_ELEMENT: {
1292 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1293 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecElementArgument,
1297 case IIT_SCALABLE_VEC: {
1301 case IIT_VEC_OF_BITCASTS_TO_INT: {
1302 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1303 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecOfBitcastsToInt,
1311#define GET_INTRINSIC_GENERATOR_GLOBAL
1312#include "llvm/IR/IntrinsicImpl.inc"
1313#undef GET_INTRINSIC_GENERATOR_GLOBAL
1318 unsigned TableVal = IIT_Table[
id-1];
1323 unsigned NextElt = 0;
1324 if ((TableVal >> 31) != 0) {
1326 IITEntries = IIT_LongEncodingTable;
1329 NextElt = (TableVal << 1) >> 1;
1338 IITEntries = IITValues;
1344 while (NextElt != IITEntries.
size() && IITEntries[NextElt] != 0)
1350 using namespace Intrinsic;
1352 IITDescriptor
D = Infos.
front();
1353 Infos = Infos.
slice(1);
1368 case IITDescriptor::AArch64Svcount:
1371 case IITDescriptor::Integer:
1373 case IITDescriptor::Vector:
1376 case IITDescriptor::Pointer:
1378 case IITDescriptor::Struct: {
1380 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1384 case IITDescriptor::Argument:
1385 return Tys[
D.getArgumentNumber()];
1386 case IITDescriptor::ExtendArgument: {
1387 Type *Ty = Tys[
D.getArgumentNumber()];
1388 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1393 case IITDescriptor::TruncArgument: {
1394 Type *Ty = Tys[
D.getArgumentNumber()];
1395 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1402 case IITDescriptor::Subdivide2Argument:
1403 case IITDescriptor::Subdivide4Argument: {
1404 Type *Ty = Tys[
D.getArgumentNumber()];
1406 assert(VTy &&
"Expected an argument of Vector Type");
1407 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1410 case IITDescriptor::HalfVecArgument:
1412 Tys[
D.getArgumentNumber()]));
1413 case IITDescriptor::SameVecWidthArgument: {
1415 Type *Ty = Tys[
D.getArgumentNumber()];
1416 if (
auto *VTy = dyn_cast<VectorType>(Ty))
1420 case IITDescriptor::VecElementArgument: {
1421 Type *Ty = Tys[
D.getArgumentNumber()];
1422 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1423 return VTy->getElementType();
1426 case IITDescriptor::VecOfBitcastsToInt: {
1427 Type *Ty = Tys[
D.getArgumentNumber()];
1429 assert(VTy &&
"Expected an argument of Vector Type");
1432 case IITDescriptor::VecOfAnyPtrsToElt:
1434 return Tys[
D.getOverloadArgNumber()];
1453 if (!ArgTys.
empty() && ArgTys.
back()->isVoidTy()) {
1461#define GET_INTRINSIC_OVERLOAD_TABLE
1462#include "llvm/IR/IntrinsicImpl.inc"
1463#undef GET_INTRINSIC_OVERLOAD_TABLE
1467#define GET_INTRINSIC_ATTRIBUTES
1468#include "llvm/IR/IntrinsicImpl.inc"
1469#undef GET_INTRINSIC_ATTRIBUTES
1474 auto *FT =
getType(M->getContext(),
id, Tys);
1475 return cast<Function>(
1476 M->getOrInsertFunction(
1482#define GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1483#include "llvm/IR/IntrinsicImpl.inc"
1484#undef GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1487#define GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1488#include "llvm/IR/IntrinsicImpl.inc"
1489#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1493#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC) \
1494 case Intrinsic::INTRINSIC:
1495#include "llvm/IR/ConstrainedOps.def"
1504 std::pair<Type *, ArrayRef<Intrinsic::IITDescriptor>>;
1510 bool IsDeferredCheck) {
1511 using namespace Intrinsic;
1514 if (Infos.
empty())
return true;
1517 auto InfosRef = Infos;
1518 auto DeferCheck = [&DeferredChecks, &InfosRef](
Type *
T) {
1523 IITDescriptor
D = Infos.
front();
1524 Infos = Infos.
slice(1);
1527 case IITDescriptor::Void:
return !Ty->
isVoidTy();
1528 case IITDescriptor::VarArg:
return true;
1529 case IITDescriptor::MMX:
return !Ty->
isX86_MMXTy();
1530 case IITDescriptor::AMX:
return !Ty->
isX86_AMXTy();
1531 case IITDescriptor::Token:
return !Ty->
isTokenTy();
1532 case IITDescriptor::Metadata:
return !Ty->
isMetadataTy();
1533 case IITDescriptor::Half:
return !Ty->
isHalfTy();
1534 case IITDescriptor::BFloat:
return !Ty->
isBFloatTy();
1535 case IITDescriptor::Float:
return !Ty->
isFloatTy();
1536 case IITDescriptor::Double:
return !Ty->
isDoubleTy();
1537 case IITDescriptor::Quad:
return !Ty->
isFP128Ty();
1539 case IITDescriptor::Integer:
return !Ty->
isIntegerTy(
D.Integer_Width);
1540 case IITDescriptor::AArch64Svcount:
1541 return !isa<TargetExtType>(Ty) ||
1542 cast<TargetExtType>(Ty)->getName() !=
"aarch64.svcount";
1543 case IITDescriptor::Vector: {
1545 return !VT || VT->getElementCount() !=
D.Vector_Width ||
1547 DeferredChecks, IsDeferredCheck);
1549 case IITDescriptor::Pointer: {
1551 return !PT || PT->getAddressSpace() !=
D.Pointer_AddressSpace;
1554 case IITDescriptor::Struct: {
1556 if (!ST || !ST->isLiteral() || ST->isPacked() ||
1557 ST->getNumElements() !=
D.Struct_NumElements)
1560 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1562 DeferredChecks, IsDeferredCheck))
1567 case IITDescriptor::Argument:
1570 if (
D.getArgumentNumber() < ArgTys.
size())
1571 return Ty != ArgTys[
D.getArgumentNumber()];
1573 if (
D.getArgumentNumber() > ArgTys.
size() ||
1574 D.getArgumentKind() == IITDescriptor::AK_MatchType)
1575 return IsDeferredCheck || DeferCheck(Ty);
1577 assert(
D.getArgumentNumber() == ArgTys.
size() && !IsDeferredCheck &&
1578 "Table consistency error");
1581 switch (
D.getArgumentKind()) {
1582 case IITDescriptor::AK_Any:
return false;
1585 case IITDescriptor::AK_AnyVector:
return !isa<VectorType>(Ty);
1586 case IITDescriptor::AK_AnyPointer:
return !isa<PointerType>(Ty);
1591 case IITDescriptor::ExtendArgument: {
1593 if (
D.getArgumentNumber() >= ArgTys.
size())
1594 return IsDeferredCheck || DeferCheck(Ty);
1596 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1597 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1599 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1606 case IITDescriptor::TruncArgument: {
1608 if (
D.getArgumentNumber() >= ArgTys.
size())
1609 return IsDeferredCheck || DeferCheck(Ty);
1611 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1612 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1614 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1621 case IITDescriptor::HalfVecArgument:
1623 if (
D.getArgumentNumber() >= ArgTys.
size())
1624 return IsDeferredCheck || DeferCheck(Ty);
1625 return !isa<VectorType>(ArgTys[
D.getArgumentNumber()]) ||
1627 cast<VectorType>(ArgTys[
D.getArgumentNumber()])) != Ty;
1628 case IITDescriptor::SameVecWidthArgument: {
1629 if (
D.getArgumentNumber() >= ArgTys.
size()) {
1631 Infos = Infos.
slice(1);
1632 return IsDeferredCheck || DeferCheck(Ty);
1634 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1635 auto *ThisArgType = dyn_cast<VectorType>(Ty);
1642 ThisArgType->getElementCount())
1644 EltTy = ThisArgType->getElementType();
1649 case IITDescriptor::VecOfAnyPtrsToElt: {
1650 unsigned RefArgNumber =
D.getRefArgNumber();
1651 if (RefArgNumber >= ArgTys.
size()) {
1652 if (IsDeferredCheck)
1657 return DeferCheck(Ty);
1660 if (!IsDeferredCheck){
1661 assert(
D.getOverloadArgNumber() == ArgTys.
size() &&
1662 "Table consistency error");
1669 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
1670 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1672 (
ReferenceType->getElementCount() != ThisArgVecTy->getElementCount()))
1674 return !ThisArgVecTy->getElementType()->isPointerTy();
1676 case IITDescriptor::VecElementArgument: {
1677 if (
D.getArgumentNumber() >= ArgTys.
size())
1678 return IsDeferredCheck ?
true : DeferCheck(Ty);
1679 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1682 case IITDescriptor::Subdivide2Argument:
1683 case IITDescriptor::Subdivide4Argument: {
1685 if (
D.getArgumentNumber() >= ArgTys.
size())
1686 return IsDeferredCheck || DeferCheck(Ty);
1688 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1689 if (
auto *VTy = dyn_cast<VectorType>(NewTy)) {
1690 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1696 case IITDescriptor::VecOfBitcastsToInt: {
1697 if (
D.getArgumentNumber() >= ArgTys.
size())
1698 return IsDeferredCheck || DeferCheck(Ty);
1699 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1700 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1718 unsigned NumDeferredReturnChecks = DeferredChecks.
size();
1720 for (
auto *Ty : FTy->
params())
1724 for (
unsigned I = 0, E = DeferredChecks.
size();
I != E; ++
I) {
1743 if (Infos.
size() != 1)
1748 Infos = Infos.
slice(1);
1749 if (
D.Kind == IITDescriptor::VarArg)
1782 return std::nullopt;
1786 std::string WantedName =
1788 if (
Name == WantedName)
1789 return std::nullopt;
1792 if (
auto *ExistingGV =
F->getParent()->getNamedValue(WantedName)) {
1793 if (
auto *ExistingF = dyn_cast<Function>(ExistingGV))
1794 if (ExistingF->getFunctionType() ==
F->getFunctionType())
1801 ExistingGV->
setName(WantedName +
".renamed");
1808 "Shouldn't change the signature");
1817 bool IgnoreCallbackUses,
1818 bool IgnoreAssumeLikeCalls,
bool IgnoreLLVMUsed,
1819 bool IgnoreARCAttachedCall,
1820 bool IgnoreCastedDirectCall)
const {
1822 const User *FU = U.getUser();
1823 if (isa<BlockAddress>(FU))
1826 if (IgnoreCallbackUses) {
1832 const auto *Call = dyn_cast<CallBase>(FU);
1834 if (IgnoreAssumeLikeCalls &&
1835 isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1837 if (const auto *I = dyn_cast<IntrinsicInst>(U))
1838 return I->isAssumeLikeIntrinsic();
1845 const User *FUU = FU;
1846 if (isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1850 if (const auto *GV = dyn_cast<GlobalVariable>(U))
1851 return GV->hasName() &&
1852 (GV->getName() ==
"llvm.compiler.used" ||
1853 GV->getName() ==
"llvm.used");
1863 if (IgnoreAssumeLikeCalls) {
1864 if (
const auto *
I = dyn_cast<IntrinsicInst>(Call))
1865 if (
I->isAssumeLikeIntrinsic())
1869 if (!Call->isCallee(&U) || (!IgnoreCastedDirectCall &&
1871 if (IgnoreARCAttachedCall &&
1892 if (!isa<BlockAddress>(U))
1902 if (
const auto *Call = dyn_cast<CallBase>(&
I))
1903 if (Call->hasFnAttr(Attribute::ReturnsTwice))
1911 return cast<Constant>(
Op<0>());
1915 setHungoffOperand<0>(Fn);
1916 setValueSubclassDataBit(3, Fn !=
nullptr);
1921 return cast<Constant>(
Op<1>());
1925 setHungoffOperand<1>(PrefixData);
1926 setValueSubclassDataBit(1, PrefixData !=
nullptr);
1931 return cast<Constant>(
Op<2>());
1935 setHungoffOperand<2>(PrologueData);
1936 setValueSubclassDataBit(2, PrologueData !=
nullptr);
1939void Function::allocHungoffUselist() {
1955void Function::setHungoffOperand(
Constant *
C) {
1957 allocHungoffUselist();
1964void Function::setValueSubclassDataBit(
unsigned Bit,
bool On) {
1965 assert(Bit < 16 &&
"SubclassData contains only 16 bits");
1976 assert(!PrevCount || PrevCount->getType() == Count.
getType());
1980 if (S ==
nullptr && ImportGUIDs.
size())
1985 LLVMContext::MD_prof,
1998 if (MDS->getString() ==
"function_entry_count") {
2004 return std::nullopt;
2006 }
else if (AllowSynthetic &&
2007 MDS->getString() ==
"synthetic_function_entry_count") {
2013 return std::nullopt;
2019 if (
MDString *MDS = dyn_cast<MDString>(MD->getOperand(0)))
2020 if (MDS->getString() ==
"function_entry_count")
2021 for (
unsigned i = 2; i < MD->getNumOperands(); i++)
2022 R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i))
2036 assert(cast<MDString>(MD->getOperand(0))->getString() ==
2037 "function_section_prefix" &&
2038 "Metadata not match");
2039 return cast<MDString>(MD->getOperand(1))->getString();
2041 return std::nullopt;
2049 if (
F &&
F->nullPointerIsDefined())
MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL
Expand Atomic instructions
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")
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)
cl::opt< bool > UseNewDbgInfoFormat
Module.h This file contains the declarations for the Module class.
llvm::cl::opt< bool > UseNewDbgInfoFormat
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.
std::optional< ConstantRange > getRange() const
If this argument has a range attribute, return the value range of the argument.
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 addRangeRetAttr(LLVMContext &C, const ConstantRange &CR) const
Add the range attribute to the attribute set at the return value index.
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.
Attribute getRetAttr(Attribute::AttrKind Kind) const
Return the attribute for the given attribute kind for the return value.
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
const ConstantRange & getRange() const
Returns the value of the range attribute.
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 class represents a range of values.
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.
void addRangeRetAttr(const ConstantRange &CR)
adds the range attribute to the list of attributes for the return value.
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.
void setNewDbgInfoFormatFlag(bool NewVal)
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 ...
Attribute getRetAttribute(Attribute::AttrKind Kind) const
Return the attribute for the given attribute kind for the return value.
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.
void setGC(const Function &Fn, std::string GCName)
Define the GC for a function.
@ OB_clang_arc_attachedcall
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.
bool IsNewDbgInfoFormat
Is this Module using intrinsics to record the position of debugging information, or non-intrinsic rec...
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 starts_with(StringRef Prefix) const
Check if this string starts with the given Prefix.
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 isConstrainedFPIntrinsic(ID QID)
Returns true if the intrinsic ID is for one of the "Constrained Floating-Point Intrinsics".
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.
bool getIntrinsicSignature(Intrinsic::ID, FunctionType *FT, SmallVectorImpl< Type * > &ArgTys)
Gets the type arguments of an intrinsic call by matching type contraints specified by the ....
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.
unsigned getPointerAddressSpace(const Type *T)
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 ...
bool isPointerTy(const Type *T)
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.