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."));
88 for (
auto &BB : *
this) {
89 BB.convertToNewDbgValues();
95 for (
auto &BB : *
this) {
96 BB.convertFromNewDbgValues();
107 for (
auto &BB : *
this) {
108 BB.setNewDbgInfoFormatFlag(NewFlag);
118 :
Value(Ty,
Value::ArgumentVal), Parent(Par), ArgNo(ArgNo) {
122void Argument::setParent(
Function *parent) {
129 (AllowUndefOrPoison ||
172 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
173 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
174 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated);
181 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
182 Attrs.hasParamAttr(
getArgNo(), Attribute::StructRet) ||
183 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
184 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated) ||
185 Attrs.hasParamAttr(
getArgNo(), Attribute::ByRef);
211 return DL.getTypeAllocSize(MemTy);
252 "Only pointers have dereferenceable bytes");
258 "Only pointers have dereferenceable bytes");
316 return Attrs.hasParamAttr(
getArgNo(), Attribute::ReadOnly) ||
317 Attrs.hasParamAttr(
getArgNo(), Attribute::ReadNone);
361 unsigned NumInstrs = 0;
363 NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
364 BB.instructionsWithoutDebug().end());
370 return Create(Ty,
Linkage, M.getDataLayout().getProgramAddressSpace(),
N, &M);
375 unsigned AddrSpace,
const Twine &
N,
381 B.addUWTableAttr(UWTable);
382 switch (M->getFramePointer()) {
387 B.addAttribute(
"frame-pointer",
"non-leaf");
390 B.addAttribute(
"frame-pointer",
"all");
393 if (M->getModuleFlag(
"function_return_thunk_extern"))
394 B.addAttribute(Attribute::FnRetThunkExtern);
410#ifdef EXPENSIVE_CHECKS
412 auto FromFEnd = FromF->
end();
413 for (
auto It = FromBeginIt; It != FromEndIt; ++It)
414 assert(It != FromFEnd &&
"FromBeginIt not before FromEndIt!");
416 BasicBlocks.
splice(ToIt, FromF->BasicBlocks, FromBeginIt, FromEndIt);
421 return BasicBlocks.
erase(FromIt, ToIt);
431 if (AddrSpace ==
static_cast<unsigned>(-1))
432 return M ? M->getDataLayout().getProgramAddressSpace() : 0;
436Function::Function(
FunctionType *Ty, LinkageTypes Linkage,
unsigned AddrSpace,
441 NumArgs(Ty->getNumParams()), IsNewDbgInfoFormat(
false) {
442 assert(FunctionType::isValidReturnType(getReturnType()) &&
443 "invalid return type");
444 setGlobalObjectSubClassData(0);
447 if (!getContext().shouldDiscardValueNames())
451 if (Ty->getNumParams())
452 setValueSubclassData(1);
478void Function::BuildLazyArguments()
const {
482 Arguments = std::allocator<Argument>().allocate(NumArgs);
483 for (
unsigned i = 0, e = NumArgs; i != e; ++i) {
484 Type *ArgTy = FT->getParamType(i);
485 assert(!ArgTy->
isVoidTy() &&
"Cannot have void typed arguments!");
493 const_cast<Function*
>(
this)->setValueSubclassData(SDC);
505void Function::clearArguments() {
510 std::allocator<Argument>().deallocate(Arguments, NumArgs);
520 [](
const Argument &
A) {
return A.use_empty(); }) &&
521 "Expected arguments to be unused in declaration");
527 if (Src.hasLazyArguments())
532 Arguments = Src.Arguments;
533 Src.Arguments =
nullptr;
548 Src.setValueSubclassData(Src.getSubclassDataFromValue() | (1 << 0));
551void Function::deleteBodyImpl(
bool ShouldDrop) {
559 while (!BasicBlocks.empty())
560 BasicBlocks.begin()->eraseFromParent();
717 if (
A.isStringAttribute()) {
719 if (Str.getAsInteger(0, Result))
776 setValueSubclassDataBit(14, !Str.empty());
784 setValueSubclassDataBit(14,
false);
803 if (Src->hasPersonalityFn())
805 if (Src->hasPrefixData())
807 if (Src->hasPrologueData())
873#define GET_INTRINSIC_NAME_TABLE
874#include "llvm/IR/IntrinsicImpl.inc"
875#undef GET_INTRINSIC_NAME_TABLE
879#define GET_INTRINSIC_TARGET_DATA
880#include "llvm/IR/IntrinsicImpl.inc"
881#undef GET_INTRINSIC_TARGET_DATA
884 return IID > TargetInfos[0].Count;
903 Targets, [=](
const IntrinsicTargetInfo &TI) {
return TI.Name <
Target; });
906 const auto &TI = It != Targets.
end() && It->Name ==
Target ? *It : Targets[0];
925 const auto MatchSize = strlen(NameTable[
Idx]);
926 assert(
Name.size() >= MatchSize &&
"Expected either exact or prefix match");
927 bool IsExactMatch =
Name.size() == MatchSize;
933 LibFuncCache = UnknownLibFunc;
935 if (!
Name.starts_with(
"llvm.")) {
958 if (
PointerType *PTyp = dyn_cast<PointerType>(Ty)) {
959 Result +=
"p" + utostr(PTyp->getAddressSpace());
960 }
else if (
ArrayType *ATyp = dyn_cast<ArrayType>(Ty)) {
961 Result +=
"a" + utostr(ATyp->getNumElements()) +
963 }
else if (
StructType *STyp = dyn_cast<StructType>(Ty)) {
964 if (!STyp->isLiteral()) {
967 Result += STyp->getName();
969 HasUnnamedType =
true;
972 for (
auto *Elem : STyp->elements())
977 }
else if (
FunctionType *FT = dyn_cast<FunctionType>(Ty)) {
979 for (
size_t i = 0; i < FT->getNumParams(); i++)
985 }
else if (
VectorType *VTy = dyn_cast<VectorType>(Ty)) {
989 Result +=
"v" + utostr(EC.getKnownMinValue()) +
991 }
else if (
TargetExtType *TETy = dyn_cast<TargetExtType>(Ty)) {
993 Result += TETy->getName();
994 for (
Type *ParamTy : TETy->type_params())
996 for (
unsigned IntParam : TETy->int_params())
997 Result +=
"_" + utostr(IntParam);
1015 Result +=
"i" + utostr(cast<IntegerType>(Ty)->
getBitWidth());
1023 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1028 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1030 "This version of getName does not support overloading");
1036 bool EarlyModuleCheck) {
1038 assert(Id < Intrinsic::num_intrinsics &&
"Invalid intrinsic ID!");
1040 "This version of getName is for overloaded intrinsics only");
1041 (void)EarlyModuleCheck;
1042 assert((!EarlyModuleCheck || M ||
1043 !
any_of(Tys, [](
Type *
T) {
return isa<PointerType>(
T); })) &&
1044 "Intrinsic overloading on pointer types need to provide a Module");
1045 bool HasUnnamedType =
false;
1047 for (
Type *Ty : Tys)
1049 if (HasUnnamedType) {
1050 assert(M &&
"unnamed types need a module");
1055 "Provided FunctionType must match arguments");
1056 return M->getUniqueIntrinsicName(Result, Id, FT);
1063 assert(M &&
"We need to have a Module");
1076#define GET_INTRINSIC_IITINFO
1077#include "llvm/IR/IntrinsicImpl.inc"
1078#undef GET_INTRINSIC_IITINFO
1084 using namespace Intrinsic;
1086 bool IsScalableVector = (LastInfo == IIT_SCALABLE_VEC);
1089 unsigned StructElts = 2;
1093 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Void, 0));
1096 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
1099 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
1102 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AMX, 0));
1105 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Token, 0));
1108 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
1111 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Half, 0));
1114 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::BFloat, 0));
1117 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Float, 0));
1120 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Double, 0));
1123 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Quad, 0));
1126 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PPCQuad, 0));
1129 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
1132 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 2));
1135 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 4));
1137 case IIT_AARCH64_SVCOUNT:
1138 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AArch64Svcount, 0));
1141 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
1144 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer,16));
1147 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
1150 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
1153 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 128));
1156 OutputTable.
push_back(IITDescriptor::getVector(1, IsScalableVector));
1160 OutputTable.
push_back(IITDescriptor::getVector(2, IsScalableVector));
1164 OutputTable.
push_back(IITDescriptor::getVector(3, IsScalableVector));
1168 OutputTable.
push_back(IITDescriptor::getVector(4, IsScalableVector));
1172 OutputTable.
push_back(IITDescriptor::getVector(6, IsScalableVector));
1176 OutputTable.
push_back(IITDescriptor::getVector(8, IsScalableVector));
1180 OutputTable.
push_back(IITDescriptor::getVector(10, IsScalableVector));
1184 OutputTable.
push_back(IITDescriptor::getVector(16, IsScalableVector));
1188 OutputTable.
push_back(IITDescriptor::getVector(32, IsScalableVector));
1192 OutputTable.
push_back(IITDescriptor::getVector(64, IsScalableVector));
1196 OutputTable.
push_back(IITDescriptor::getVector(128, IsScalableVector));
1200 OutputTable.
push_back(IITDescriptor::getVector(256, IsScalableVector));
1204 OutputTable.
push_back(IITDescriptor::getVector(512, IsScalableVector));
1208 OutputTable.
push_back(IITDescriptor::getVector(1024, IsScalableVector));
1212 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 10));
1215 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 20));
1218 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
1221 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer,
1225 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1226 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Argument,
ArgInfo));
1229 case IIT_EXTEND_ARG: {
1230 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1231 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::ExtendArgument,
1235 case IIT_TRUNC_ARG: {
1236 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1237 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::TruncArgument,
1241 case IIT_HALF_VEC_ARG: {
1242 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1243 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::HalfVecArgument,
1247 case IIT_SAME_VEC_WIDTH_ARG: {
1248 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1249 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
1253 case IIT_VEC_OF_ANYPTRS_TO_ELT: {
1254 unsigned short ArgNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1255 unsigned short RefNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1257 IITDescriptor::get(IITDescriptor::VecOfAnyPtrsToElt, ArgNo, RefNo));
1260 case IIT_EMPTYSTRUCT:
1261 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
1263 case IIT_STRUCT9: ++StructElts; [[fallthrough]];
1264 case IIT_STRUCT8: ++StructElts; [[fallthrough]];
1265 case IIT_STRUCT7: ++StructElts; [[fallthrough]];
1266 case IIT_STRUCT6: ++StructElts; [[fallthrough]];
1267 case IIT_STRUCT5: ++StructElts; [[fallthrough]];
1268 case IIT_STRUCT4: ++StructElts; [[fallthrough]];
1269 case IIT_STRUCT3: ++StructElts; [[fallthrough]];
1271 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
1273 for (
unsigned i = 0; i != StructElts; ++i)
1277 case IIT_SUBDIVIDE2_ARG: {
1278 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1279 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide2Argument,
1283 case IIT_SUBDIVIDE4_ARG: {
1284 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1285 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide4Argument,
1289 case IIT_VEC_ELEMENT: {
1290 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1291 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecElementArgument,
1295 case IIT_SCALABLE_VEC: {
1299 case IIT_VEC_OF_BITCASTS_TO_INT: {
1300 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1301 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecOfBitcastsToInt,
1309#define GET_INTRINSIC_GENERATOR_GLOBAL
1310#include "llvm/IR/IntrinsicImpl.inc"
1311#undef GET_INTRINSIC_GENERATOR_GLOBAL
1316 unsigned TableVal = IIT_Table[
id-1];
1321 unsigned NextElt = 0;
1322 if ((TableVal >> 31) != 0) {
1324 IITEntries = IIT_LongEncodingTable;
1327 NextElt = (TableVal << 1) >> 1;
1336 IITEntries = IITValues;
1342 while (NextElt != IITEntries.
size() && IITEntries[NextElt] != 0)
1348 using namespace Intrinsic;
1350 IITDescriptor
D = Infos.
front();
1351 Infos = Infos.
slice(1);
1366 case IITDescriptor::AArch64Svcount:
1369 case IITDescriptor::Integer:
1371 case IITDescriptor::Vector:
1374 case IITDescriptor::Pointer:
1376 case IITDescriptor::Struct: {
1378 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1382 case IITDescriptor::Argument:
1383 return Tys[
D.getArgumentNumber()];
1384 case IITDescriptor::ExtendArgument: {
1385 Type *Ty = Tys[
D.getArgumentNumber()];
1386 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1391 case IITDescriptor::TruncArgument: {
1392 Type *Ty = Tys[
D.getArgumentNumber()];
1393 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1400 case IITDescriptor::Subdivide2Argument:
1401 case IITDescriptor::Subdivide4Argument: {
1402 Type *Ty = Tys[
D.getArgumentNumber()];
1404 assert(VTy &&
"Expected an argument of Vector Type");
1405 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1408 case IITDescriptor::HalfVecArgument:
1410 Tys[
D.getArgumentNumber()]));
1411 case IITDescriptor::SameVecWidthArgument: {
1413 Type *Ty = Tys[
D.getArgumentNumber()];
1414 if (
auto *VTy = dyn_cast<VectorType>(Ty))
1418 case IITDescriptor::VecElementArgument: {
1419 Type *Ty = Tys[
D.getArgumentNumber()];
1420 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1421 return VTy->getElementType();
1424 case IITDescriptor::VecOfBitcastsToInt: {
1425 Type *Ty = Tys[
D.getArgumentNumber()];
1427 assert(VTy &&
"Expected an argument of Vector Type");
1430 case IITDescriptor::VecOfAnyPtrsToElt:
1432 return Tys[
D.getOverloadArgNumber()];
1451 if (!ArgTys.
empty() && ArgTys.
back()->isVoidTy()) {
1459#define GET_INTRINSIC_OVERLOAD_TABLE
1460#include "llvm/IR/IntrinsicImpl.inc"
1461#undef GET_INTRINSIC_OVERLOAD_TABLE
1465#define GET_INTRINSIC_ATTRIBUTES
1466#include "llvm/IR/IntrinsicImpl.inc"
1467#undef GET_INTRINSIC_ATTRIBUTES
1472 auto *FT =
getType(M->getContext(),
id, Tys);
1473 return cast<Function>(
1474 M->getOrInsertFunction(
1480#define GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1481#include "llvm/IR/IntrinsicImpl.inc"
1482#undef GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1485#define GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1486#include "llvm/IR/IntrinsicImpl.inc"
1487#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1491#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC) \
1492 case Intrinsic::INTRINSIC:
1493#include "llvm/IR/ConstrainedOps.def"
1502 std::pair<Type *, ArrayRef<Intrinsic::IITDescriptor>>;
1508 bool IsDeferredCheck) {
1509 using namespace Intrinsic;
1512 if (Infos.
empty())
return true;
1515 auto InfosRef = Infos;
1516 auto DeferCheck = [&DeferredChecks, &InfosRef](
Type *
T) {
1521 IITDescriptor
D = Infos.
front();
1522 Infos = Infos.
slice(1);
1525 case IITDescriptor::Void:
return !Ty->
isVoidTy();
1526 case IITDescriptor::VarArg:
return true;
1527 case IITDescriptor::MMX:
return !Ty->
isX86_MMXTy();
1528 case IITDescriptor::AMX:
return !Ty->
isX86_AMXTy();
1529 case IITDescriptor::Token:
return !Ty->
isTokenTy();
1530 case IITDescriptor::Metadata:
return !Ty->
isMetadataTy();
1531 case IITDescriptor::Half:
return !Ty->
isHalfTy();
1532 case IITDescriptor::BFloat:
return !Ty->
isBFloatTy();
1533 case IITDescriptor::Float:
return !Ty->
isFloatTy();
1534 case IITDescriptor::Double:
return !Ty->
isDoubleTy();
1535 case IITDescriptor::Quad:
return !Ty->
isFP128Ty();
1537 case IITDescriptor::Integer:
return !Ty->
isIntegerTy(
D.Integer_Width);
1538 case IITDescriptor::AArch64Svcount:
1539 return !isa<TargetExtType>(Ty) ||
1540 cast<TargetExtType>(Ty)->getName() !=
"aarch64.svcount";
1541 case IITDescriptor::Vector: {
1543 return !VT || VT->getElementCount() !=
D.Vector_Width ||
1545 DeferredChecks, IsDeferredCheck);
1547 case IITDescriptor::Pointer: {
1549 return !PT || PT->getAddressSpace() !=
D.Pointer_AddressSpace;
1552 case IITDescriptor::Struct: {
1554 if (!ST || !ST->isLiteral() || ST->isPacked() ||
1555 ST->getNumElements() !=
D.Struct_NumElements)
1558 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1560 DeferredChecks, IsDeferredCheck))
1565 case IITDescriptor::Argument:
1568 if (
D.getArgumentNumber() < ArgTys.
size())
1569 return Ty != ArgTys[
D.getArgumentNumber()];
1571 if (
D.getArgumentNumber() > ArgTys.
size() ||
1572 D.getArgumentKind() == IITDescriptor::AK_MatchType)
1573 return IsDeferredCheck || DeferCheck(Ty);
1575 assert(
D.getArgumentNumber() == ArgTys.
size() && !IsDeferredCheck &&
1576 "Table consistency error");
1579 switch (
D.getArgumentKind()) {
1580 case IITDescriptor::AK_Any:
return false;
1583 case IITDescriptor::AK_AnyVector:
return !isa<VectorType>(Ty);
1584 case IITDescriptor::AK_AnyPointer:
return !isa<PointerType>(Ty);
1589 case IITDescriptor::ExtendArgument: {
1591 if (
D.getArgumentNumber() >= ArgTys.
size())
1592 return IsDeferredCheck || DeferCheck(Ty);
1594 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1595 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1597 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1604 case IITDescriptor::TruncArgument: {
1606 if (
D.getArgumentNumber() >= ArgTys.
size())
1607 return IsDeferredCheck || DeferCheck(Ty);
1609 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1610 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1612 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1619 case IITDescriptor::HalfVecArgument:
1621 if (
D.getArgumentNumber() >= ArgTys.
size())
1622 return IsDeferredCheck || DeferCheck(Ty);
1623 return !isa<VectorType>(ArgTys[
D.getArgumentNumber()]) ||
1625 cast<VectorType>(ArgTys[
D.getArgumentNumber()])) != Ty;
1626 case IITDescriptor::SameVecWidthArgument: {
1627 if (
D.getArgumentNumber() >= ArgTys.
size()) {
1629 Infos = Infos.
slice(1);
1630 return IsDeferredCheck || DeferCheck(Ty);
1632 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1633 auto *ThisArgType = dyn_cast<VectorType>(Ty);
1640 ThisArgType->getElementCount())
1642 EltTy = ThisArgType->getElementType();
1647 case IITDescriptor::VecOfAnyPtrsToElt: {
1648 unsigned RefArgNumber =
D.getRefArgNumber();
1649 if (RefArgNumber >= ArgTys.
size()) {
1650 if (IsDeferredCheck)
1655 return DeferCheck(Ty);
1658 if (!IsDeferredCheck){
1659 assert(
D.getOverloadArgNumber() == ArgTys.
size() &&
1660 "Table consistency error");
1667 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
1668 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1670 (
ReferenceType->getElementCount() != ThisArgVecTy->getElementCount()))
1672 return !ThisArgVecTy->getElementType()->isPointerTy();
1674 case IITDescriptor::VecElementArgument: {
1675 if (
D.getArgumentNumber() >= ArgTys.
size())
1676 return IsDeferredCheck ?
true : DeferCheck(Ty);
1677 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1680 case IITDescriptor::Subdivide2Argument:
1681 case IITDescriptor::Subdivide4Argument: {
1683 if (
D.getArgumentNumber() >= ArgTys.
size())
1684 return IsDeferredCheck || DeferCheck(Ty);
1686 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1687 if (
auto *VTy = dyn_cast<VectorType>(NewTy)) {
1688 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1694 case IITDescriptor::VecOfBitcastsToInt: {
1695 if (
D.getArgumentNumber() >= ArgTys.
size())
1696 return IsDeferredCheck || DeferCheck(Ty);
1697 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1698 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1716 unsigned NumDeferredReturnChecks = DeferredChecks.
size();
1718 for (
auto *Ty : FTy->
params())
1722 for (
unsigned I = 0, E = DeferredChecks.
size();
I != E; ++
I) {
1741 if (Infos.
size() != 1)
1746 Infos = Infos.
slice(1);
1747 if (
D.Kind == IITDescriptor::VarArg)
1780 return std::nullopt;
1784 std::string WantedName =
1786 if (
Name == WantedName)
1787 return std::nullopt;
1790 if (
auto *ExistingGV =
F->getParent()->getNamedValue(WantedName)) {
1791 if (
auto *ExistingF = dyn_cast<Function>(ExistingGV))
1792 if (ExistingF->getFunctionType() ==
F->getFunctionType())
1799 ExistingGV->
setName(WantedName +
".renamed");
1806 "Shouldn't change the signature");
1815 bool IgnoreCallbackUses,
1816 bool IgnoreAssumeLikeCalls,
bool IgnoreLLVMUsed,
1817 bool IgnoreARCAttachedCall,
1818 bool IgnoreCastedDirectCall)
const {
1820 const User *FU = U.getUser();
1821 if (isa<BlockAddress>(FU))
1824 if (IgnoreCallbackUses) {
1830 const auto *Call = dyn_cast<CallBase>(FU);
1832 if (IgnoreAssumeLikeCalls &&
1833 isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1835 if (const auto *I = dyn_cast<IntrinsicInst>(U))
1836 return I->isAssumeLikeIntrinsic();
1843 const User *FUU = FU;
1844 if (isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1848 if (const auto *GV = dyn_cast<GlobalVariable>(U))
1849 return GV->hasName() &&
1850 (GV->getName().equals(
"llvm.compiler.used") ||
1851 GV->getName().equals(
"llvm.used"));
1861 if (IgnoreAssumeLikeCalls) {
1862 if (
const auto *
I = dyn_cast<IntrinsicInst>(Call))
1863 if (
I->isAssumeLikeIntrinsic())
1867 if (!Call->isCallee(&U) || (!IgnoreCastedDirectCall &&
1869 if (IgnoreARCAttachedCall &&
1890 if (!isa<BlockAddress>(U))
1900 if (
const auto *Call = dyn_cast<CallBase>(&
I))
1901 if (Call->hasFnAttr(Attribute::ReturnsTwice))
1909 return cast<Constant>(
Op<0>());
1913 setHungoffOperand<0>(Fn);
1914 setValueSubclassDataBit(3, Fn !=
nullptr);
1919 return cast<Constant>(
Op<1>());
1923 setHungoffOperand<1>(PrefixData);
1924 setValueSubclassDataBit(1, PrefixData !=
nullptr);
1929 return cast<Constant>(
Op<2>());
1933 setHungoffOperand<2>(PrologueData);
1934 setValueSubclassDataBit(2, PrologueData !=
nullptr);
1937void Function::allocHungoffUselist() {
1953void Function::setHungoffOperand(
Constant *
C) {
1955 allocHungoffUselist();
1962void Function::setValueSubclassDataBit(
unsigned Bit,
bool On) {
1963 assert(Bit < 16 &&
"SubclassData contains only 16 bits");
1974 assert(!PrevCount || PrevCount->getType() == Count.
getType());
1978 if (S ==
nullptr && ImportGUIDs.
size())
1983 LLVMContext::MD_prof,
1996 if (MDS->getString().equals(
"function_entry_count")) {
2002 return std::nullopt;
2004 }
else if (AllowSynthetic &&
2005 MDS->getString().equals(
"synthetic_function_entry_count")) {
2011 return std::nullopt;
2017 if (
MDString *MDS = dyn_cast<MDString>(MD->getOperand(0)))
2018 if (MDS->getString().equals(
"function_entry_count"))
2019 for (
unsigned i = 2; i < MD->getNumOperands(); i++)
2020 R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i))
2034 assert(cast<MDString>(MD->getOperand(0))
2036 .equals(
"function_section_prefix") &&
2037 "Metadata not match");
2038 return cast<MDString>(MD->getOperand(1))->getString();
2040 return std::nullopt;
2048 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)
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.
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
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,...
ConstantRange getRange() const
Returns the value of the range attribute.
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.