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);
367 unsigned NumInstrs = 0;
369 NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
370 BB.instructionsWithoutDebug().end());
376 return Create(Ty,
Linkage, M.getDataLayout().getProgramAddressSpace(),
N, &M);
381 unsigned AddrSpace,
const Twine &
N,
387 B.addUWTableAttr(UWTable);
388 switch (M->getFramePointer()) {
393 B.addAttribute(
"frame-pointer",
"reserved");
396 B.addAttribute(
"frame-pointer",
"non-leaf");
399 B.addAttribute(
"frame-pointer",
"all");
402 if (M->getModuleFlag(
"function_return_thunk_extern"))
403 B.addAttribute(Attribute::FnRetThunkExtern);
404 StringRef DefaultCPU =
F->getContext().getDefaultTargetCPU();
405 if (!DefaultCPU.
empty())
406 B.addAttribute(
"target-cpu", DefaultCPU);
407 StringRef DefaultFeatures =
F->getContext().getDefaultTargetFeatures();
408 if (!DefaultFeatures.
empty())
409 B.addAttribute(
"target-features", DefaultFeatures);
412 auto isModuleAttributeSet = [&](
const StringRef &ModAttr) ->
bool {
414 mdconst::extract_or_null<ConstantInt>(M->getModuleFlag(ModAttr));
415 return Attr && !Attr->isZero();
418 auto AddAttributeIfSet = [&](
const StringRef &ModAttr) {
419 if (isModuleAttributeSet(ModAttr))
420 B.addAttribute(ModAttr);
424 if (isModuleAttributeSet(
"sign-return-address"))
425 SignType =
"non-leaf";
426 if (isModuleAttributeSet(
"sign-return-address-all"))
428 if (SignType !=
"none") {
429 B.addAttribute(
"sign-return-address", SignType);
430 B.addAttribute(
"sign-return-address-key",
431 isModuleAttributeSet(
"sign-return-address-with-bkey")
435 AddAttributeIfSet(
"branch-target-enforcement");
436 AddAttributeIfSet(
"branch-protection-pauth-lr");
437 AddAttributeIfSet(
"guarded-control-stack");
454#ifdef EXPENSIVE_CHECKS
456 auto FromFEnd = FromF->
end();
457 for (
auto It = FromBeginIt; It != FromEndIt; ++It)
458 assert(It != FromFEnd &&
"FromBeginIt not before FromEndIt!");
460 BasicBlocks.
splice(ToIt, FromF->BasicBlocks, FromBeginIt, FromEndIt);
465 return BasicBlocks.
erase(FromIt, ToIt);
475 if (AddrSpace ==
static_cast<unsigned>(-1))
476 return M ? M->getDataLayout().getProgramAddressSpace() : 0;
480Function::Function(
FunctionType *Ty, LinkageTypes Linkage,
unsigned AddrSpace,
486 assert(FunctionType::isValidReturnType(getReturnType()) &&
487 "invalid return type");
488 setGlobalObjectSubClassData(0);
491 if (!getContext().shouldDiscardValueNames())
495 if (Ty->getNumParams())
496 setValueSubclassData(1);
522void Function::BuildLazyArguments()
const {
526 Arguments = std::allocator<Argument>().allocate(NumArgs);
527 for (
unsigned i = 0, e = NumArgs; i != e; ++i) {
528 Type *ArgTy = FT->getParamType(i);
529 assert(!ArgTy->
isVoidTy() &&
"Cannot have void typed arguments!");
537 const_cast<Function*
>(
this)->setValueSubclassData(SDC);
549void Function::clearArguments() {
554 std::allocator<Argument>().deallocate(Arguments, NumArgs);
564 [](
const Argument &
A) {
return A.use_empty(); }) &&
565 "Expected arguments to be unused in declaration");
571 if (Src.hasLazyArguments())
576 Arguments = Src.Arguments;
577 Src.Arguments =
nullptr;
592 Src.setValueSubclassData(Src.getSubclassDataFromValue() | (1 << 0));
595void Function::deleteBodyImpl(
bool ShouldDrop) {
603 while (!BasicBlocks.empty())
604 BasicBlocks.begin()->eraseFromParent();
761 if (
A.isStringAttribute()) {
763 if (Str.getAsInteger(0, Result))
820 setValueSubclassDataBit(14, !Str.empty());
828 setValueSubclassDataBit(14,
false);
847 if (Src->hasPersonalityFn())
849 if (Src->hasPrefixData())
851 if (Src->hasPrologueData())
917#define GET_INTRINSIC_NAME_TABLE
918#include "llvm/IR/IntrinsicImpl.inc"
919#undef GET_INTRINSIC_NAME_TABLE
923#define GET_INTRINSIC_TARGET_DATA
924#include "llvm/IR/IntrinsicImpl.inc"
925#undef GET_INTRINSIC_TARGET_DATA
928 return IID > TargetInfos[0].Count;
947 Targets, [=](
const IntrinsicTargetInfo &TI) {
return TI.Name <
Target; });
950 const auto &TI = It != Targets.
end() && It->Name ==
Target ? *It : Targets[0];
969 const auto MatchSize = strlen(NameTable[
Idx]);
970 assert(
Name.size() >= MatchSize &&
"Expected either exact or prefix match");
971 bool IsExactMatch =
Name.size() == MatchSize;
977 LibFuncCache = UnknownLibFunc;
979 if (!
Name.starts_with(
"llvm.")) {
1002 if (
PointerType *PTyp = dyn_cast<PointerType>(Ty)) {
1003 Result +=
"p" + utostr(PTyp->getAddressSpace());
1004 }
else if (
ArrayType *ATyp = dyn_cast<ArrayType>(Ty)) {
1005 Result +=
"a" + utostr(ATyp->getNumElements()) +
1007 }
else if (
StructType *STyp = dyn_cast<StructType>(Ty)) {
1008 if (!STyp->isLiteral()) {
1010 if (STyp->hasName())
1011 Result += STyp->getName();
1013 HasUnnamedType =
true;
1016 for (
auto *Elem : STyp->elements())
1021 }
else if (
FunctionType *FT = dyn_cast<FunctionType>(Ty)) {
1023 for (
size_t i = 0; i < FT->getNumParams(); i++)
1029 }
else if (
VectorType *VTy = dyn_cast<VectorType>(Ty)) {
1031 if (EC.isScalable())
1033 Result +=
"v" + utostr(EC.getKnownMinValue()) +
1035 }
else if (
TargetExtType *TETy = dyn_cast<TargetExtType>(Ty)) {
1037 Result += TETy->getName();
1038 for (
Type *ParamTy : TETy->type_params())
1040 for (
unsigned IntParam : TETy->int_params())
1041 Result +=
"_" + utostr(IntParam);
1059 Result +=
"i" + utostr(cast<IntegerType>(Ty)->
getBitWidth());
1067 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1072 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
1074 "This version of getName does not support overloading");
1080 bool EarlyModuleCheck) {
1082 assert(Id < Intrinsic::num_intrinsics &&
"Invalid intrinsic ID!");
1084 "This version of getName is for overloaded intrinsics only");
1085 (void)EarlyModuleCheck;
1086 assert((!EarlyModuleCheck || M ||
1087 !
any_of(Tys, [](
Type *
T) {
return isa<PointerType>(
T); })) &&
1088 "Intrinsic overloading on pointer types need to provide a Module");
1089 bool HasUnnamedType =
false;
1091 for (
Type *Ty : Tys)
1093 if (HasUnnamedType) {
1094 assert(M &&
"unnamed types need a module");
1099 "Provided FunctionType must match arguments");
1100 return M->getUniqueIntrinsicName(Result, Id, FT);
1107 assert(M &&
"We need to have a Module");
1120#define GET_INTRINSIC_IITINFO
1121#include "llvm/IR/IntrinsicImpl.inc"
1122#undef GET_INTRINSIC_IITINFO
1128 using namespace Intrinsic;
1130 bool IsScalableVector = (LastInfo == IIT_SCALABLE_VEC);
1133 unsigned StructElts = 2;
1137 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Void, 0));
1140 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
1143 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
1146 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AMX, 0));
1149 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Token, 0));
1152 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
1155 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Half, 0));
1158 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::BFloat, 0));
1161 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Float, 0));
1164 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Double, 0));
1167 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Quad, 0));
1170 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PPCQuad, 0));
1173 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
1176 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 2));
1179 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 4));
1181 case IIT_AARCH64_SVCOUNT:
1182 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AArch64Svcount, 0));
1185 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
1188 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer,16));
1191 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
1194 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
1197 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 128));
1200 OutputTable.
push_back(IITDescriptor::getVector(1, IsScalableVector));
1204 OutputTable.
push_back(IITDescriptor::getVector(2, IsScalableVector));
1208 OutputTable.
push_back(IITDescriptor::getVector(3, IsScalableVector));
1212 OutputTable.
push_back(IITDescriptor::getVector(4, IsScalableVector));
1216 OutputTable.
push_back(IITDescriptor::getVector(6, IsScalableVector));
1220 OutputTable.
push_back(IITDescriptor::getVector(8, IsScalableVector));
1224 OutputTable.
push_back(IITDescriptor::getVector(10, IsScalableVector));
1228 OutputTable.
push_back(IITDescriptor::getVector(16, IsScalableVector));
1232 OutputTable.
push_back(IITDescriptor::getVector(32, IsScalableVector));
1236 OutputTable.
push_back(IITDescriptor::getVector(64, IsScalableVector));
1240 OutputTable.
push_back(IITDescriptor::getVector(128, IsScalableVector));
1244 OutputTable.
push_back(IITDescriptor::getVector(256, IsScalableVector));
1248 OutputTable.
push_back(IITDescriptor::getVector(512, IsScalableVector));
1252 OutputTable.
push_back(IITDescriptor::getVector(1024, IsScalableVector));
1256 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 10));
1259 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 20));
1262 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
1265 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer,
1269 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1270 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Argument,
ArgInfo));
1273 case IIT_EXTEND_ARG: {
1274 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1275 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::ExtendArgument,
1279 case IIT_TRUNC_ARG: {
1280 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1281 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::TruncArgument,
1285 case IIT_HALF_VEC_ARG: {
1286 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1287 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::HalfVecArgument,
1291 case IIT_SAME_VEC_WIDTH_ARG: {
1292 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1293 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
1297 case IIT_VEC_OF_ANYPTRS_TO_ELT: {
1298 unsigned short ArgNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1299 unsigned short RefNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1301 IITDescriptor::get(IITDescriptor::VecOfAnyPtrsToElt, ArgNo, RefNo));
1304 case IIT_EMPTYSTRUCT:
1305 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
1307 case IIT_STRUCT9: ++StructElts; [[fallthrough]];
1308 case IIT_STRUCT8: ++StructElts; [[fallthrough]];
1309 case IIT_STRUCT7: ++StructElts; [[fallthrough]];
1310 case IIT_STRUCT6: ++StructElts; [[fallthrough]];
1311 case IIT_STRUCT5: ++StructElts; [[fallthrough]];
1312 case IIT_STRUCT4: ++StructElts; [[fallthrough]];
1313 case IIT_STRUCT3: ++StructElts; [[fallthrough]];
1315 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
1317 for (
unsigned i = 0; i != StructElts; ++i)
1321 case IIT_SUBDIVIDE2_ARG: {
1322 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1323 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide2Argument,
1327 case IIT_SUBDIVIDE4_ARG: {
1328 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1329 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide4Argument,
1333 case IIT_VEC_ELEMENT: {
1334 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1335 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecElementArgument,
1339 case IIT_SCALABLE_VEC: {
1343 case IIT_VEC_OF_BITCASTS_TO_INT: {
1344 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1345 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecOfBitcastsToInt,
1353#define GET_INTRINSIC_GENERATOR_GLOBAL
1354#include "llvm/IR/IntrinsicImpl.inc"
1355#undef GET_INTRINSIC_GENERATOR_GLOBAL
1360 unsigned TableVal = IIT_Table[
id-1];
1365 unsigned NextElt = 0;
1366 if ((TableVal >> 31) != 0) {
1368 IITEntries = IIT_LongEncodingTable;
1371 NextElt = (TableVal << 1) >> 1;
1380 IITEntries = IITValues;
1386 while (NextElt != IITEntries.
size() && IITEntries[NextElt] != 0)
1392 using namespace Intrinsic;
1394 IITDescriptor
D = Infos.
front();
1395 Infos = Infos.
slice(1);
1410 case IITDescriptor::AArch64Svcount:
1413 case IITDescriptor::Integer:
1415 case IITDescriptor::Vector:
1418 case IITDescriptor::Pointer:
1420 case IITDescriptor::Struct: {
1422 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1426 case IITDescriptor::Argument:
1427 return Tys[
D.getArgumentNumber()];
1428 case IITDescriptor::ExtendArgument: {
1429 Type *Ty = Tys[
D.getArgumentNumber()];
1430 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1435 case IITDescriptor::TruncArgument: {
1436 Type *Ty = Tys[
D.getArgumentNumber()];
1437 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1444 case IITDescriptor::Subdivide2Argument:
1445 case IITDescriptor::Subdivide4Argument: {
1446 Type *Ty = Tys[
D.getArgumentNumber()];
1448 assert(VTy &&
"Expected an argument of Vector Type");
1449 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1452 case IITDescriptor::HalfVecArgument:
1454 Tys[
D.getArgumentNumber()]));
1455 case IITDescriptor::SameVecWidthArgument: {
1457 Type *Ty = Tys[
D.getArgumentNumber()];
1458 if (
auto *VTy = dyn_cast<VectorType>(Ty))
1462 case IITDescriptor::VecElementArgument: {
1463 Type *Ty = Tys[
D.getArgumentNumber()];
1464 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1465 return VTy->getElementType();
1468 case IITDescriptor::VecOfBitcastsToInt: {
1469 Type *Ty = Tys[
D.getArgumentNumber()];
1471 assert(VTy &&
"Expected an argument of Vector Type");
1474 case IITDescriptor::VecOfAnyPtrsToElt:
1476 return Tys[
D.getOverloadArgNumber()];
1495 if (!ArgTys.
empty() && ArgTys.
back()->isVoidTy()) {
1503#define GET_INTRINSIC_OVERLOAD_TABLE
1504#include "llvm/IR/IntrinsicImpl.inc"
1505#undef GET_INTRINSIC_OVERLOAD_TABLE
1509#define GET_INTRINSIC_ATTRIBUTES
1510#include "llvm/IR/IntrinsicImpl.inc"
1511#undef GET_INTRINSIC_ATTRIBUTES
1516 auto *FT =
getType(M->getContext(),
id, Tys);
1517 return cast<Function>(
1518 M->getOrInsertFunction(
1524#define GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1525#include "llvm/IR/IntrinsicImpl.inc"
1526#undef GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1529#define GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1530#include "llvm/IR/IntrinsicImpl.inc"
1531#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1535#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC) \
1536 case Intrinsic::INTRINSIC:
1537#include "llvm/IR/ConstrainedOps.def"
1547#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC) \
1548 case Intrinsic::INTRINSIC: \
1549 return ROUND_MODE == 1;
1550#include "llvm/IR/ConstrainedOps.def"
1558 std::pair<Type *, ArrayRef<Intrinsic::IITDescriptor>>;
1564 bool IsDeferredCheck) {
1565 using namespace Intrinsic;
1568 if (Infos.
empty())
return true;
1571 auto InfosRef = Infos;
1572 auto DeferCheck = [&DeferredChecks, &InfosRef](
Type *
T) {
1577 IITDescriptor
D = Infos.
front();
1578 Infos = Infos.
slice(1);
1581 case IITDescriptor::Void:
return !Ty->
isVoidTy();
1582 case IITDescriptor::VarArg:
return true;
1583 case IITDescriptor::MMX:
return !Ty->
isX86_MMXTy();
1584 case IITDescriptor::AMX:
return !Ty->
isX86_AMXTy();
1585 case IITDescriptor::Token:
return !Ty->
isTokenTy();
1586 case IITDescriptor::Metadata:
return !Ty->
isMetadataTy();
1587 case IITDescriptor::Half:
return !Ty->
isHalfTy();
1588 case IITDescriptor::BFloat:
return !Ty->
isBFloatTy();
1589 case IITDescriptor::Float:
return !Ty->
isFloatTy();
1590 case IITDescriptor::Double:
return !Ty->
isDoubleTy();
1591 case IITDescriptor::Quad:
return !Ty->
isFP128Ty();
1593 case IITDescriptor::Integer:
return !Ty->
isIntegerTy(
D.Integer_Width);
1594 case IITDescriptor::AArch64Svcount:
1595 return !isa<TargetExtType>(Ty) ||
1596 cast<TargetExtType>(Ty)->getName() !=
"aarch64.svcount";
1597 case IITDescriptor::Vector: {
1599 return !VT || VT->getElementCount() !=
D.Vector_Width ||
1601 DeferredChecks, IsDeferredCheck);
1603 case IITDescriptor::Pointer: {
1605 return !PT || PT->getAddressSpace() !=
D.Pointer_AddressSpace;
1608 case IITDescriptor::Struct: {
1610 if (!ST || !ST->isLiteral() || ST->isPacked() ||
1611 ST->getNumElements() !=
D.Struct_NumElements)
1614 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1616 DeferredChecks, IsDeferredCheck))
1621 case IITDescriptor::Argument:
1624 if (
D.getArgumentNumber() < ArgTys.
size())
1625 return Ty != ArgTys[
D.getArgumentNumber()];
1627 if (
D.getArgumentNumber() > ArgTys.
size() ||
1628 D.getArgumentKind() == IITDescriptor::AK_MatchType)
1629 return IsDeferredCheck || DeferCheck(Ty);
1631 assert(
D.getArgumentNumber() == ArgTys.
size() && !IsDeferredCheck &&
1632 "Table consistency error");
1635 switch (
D.getArgumentKind()) {
1636 case IITDescriptor::AK_Any:
return false;
1639 case IITDescriptor::AK_AnyVector:
return !isa<VectorType>(Ty);
1640 case IITDescriptor::AK_AnyPointer:
return !isa<PointerType>(Ty);
1645 case IITDescriptor::ExtendArgument: {
1647 if (
D.getArgumentNumber() >= ArgTys.
size())
1648 return IsDeferredCheck || DeferCheck(Ty);
1650 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1651 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1653 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1660 case IITDescriptor::TruncArgument: {
1662 if (
D.getArgumentNumber() >= ArgTys.
size())
1663 return IsDeferredCheck || DeferCheck(Ty);
1665 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1666 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1668 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1675 case IITDescriptor::HalfVecArgument:
1677 if (
D.getArgumentNumber() >= ArgTys.
size())
1678 return IsDeferredCheck || DeferCheck(Ty);
1679 return !isa<VectorType>(ArgTys[
D.getArgumentNumber()]) ||
1681 cast<VectorType>(ArgTys[
D.getArgumentNumber()])) != Ty;
1682 case IITDescriptor::SameVecWidthArgument: {
1683 if (
D.getArgumentNumber() >= ArgTys.
size()) {
1685 Infos = Infos.
slice(1);
1686 return IsDeferredCheck || DeferCheck(Ty);
1688 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1689 auto *ThisArgType = dyn_cast<VectorType>(Ty);
1696 ThisArgType->getElementCount())
1698 EltTy = ThisArgType->getElementType();
1703 case IITDescriptor::VecOfAnyPtrsToElt: {
1704 unsigned RefArgNumber =
D.getRefArgNumber();
1705 if (RefArgNumber >= ArgTys.
size()) {
1706 if (IsDeferredCheck)
1711 return DeferCheck(Ty);
1714 if (!IsDeferredCheck){
1715 assert(
D.getOverloadArgNumber() == ArgTys.
size() &&
1716 "Table consistency error");
1723 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
1724 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1726 (
ReferenceType->getElementCount() != ThisArgVecTy->getElementCount()))
1728 return !ThisArgVecTy->getElementType()->isPointerTy();
1730 case IITDescriptor::VecElementArgument: {
1731 if (
D.getArgumentNumber() >= ArgTys.
size())
1732 return IsDeferredCheck ?
true : DeferCheck(Ty);
1733 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1736 case IITDescriptor::Subdivide2Argument:
1737 case IITDescriptor::Subdivide4Argument: {
1739 if (
D.getArgumentNumber() >= ArgTys.
size())
1740 return IsDeferredCheck || DeferCheck(Ty);
1742 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1743 if (
auto *VTy = dyn_cast<VectorType>(NewTy)) {
1744 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1750 case IITDescriptor::VecOfBitcastsToInt: {
1751 if (
D.getArgumentNumber() >= ArgTys.
size())
1752 return IsDeferredCheck || DeferCheck(Ty);
1753 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1754 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1772 unsigned NumDeferredReturnChecks = DeferredChecks.
size();
1774 for (
auto *Ty : FTy->
params())
1778 for (
unsigned I = 0, E = DeferredChecks.
size();
I != E; ++
I) {
1797 if (Infos.
size() != 1)
1802 Infos = Infos.
slice(1);
1803 if (
D.Kind == IITDescriptor::VarArg)
1836 return std::nullopt;
1840 std::string WantedName =
1842 if (
Name == WantedName)
1843 return std::nullopt;
1846 if (
auto *ExistingGV =
F->getParent()->getNamedValue(WantedName)) {
1847 if (
auto *ExistingF = dyn_cast<Function>(ExistingGV))
1848 if (ExistingF->getFunctionType() ==
F->getFunctionType())
1855 ExistingGV->
setName(WantedName +
".renamed");
1862 "Shouldn't change the signature");
1871 bool IgnoreCallbackUses,
1872 bool IgnoreAssumeLikeCalls,
bool IgnoreLLVMUsed,
1873 bool IgnoreARCAttachedCall,
1874 bool IgnoreCastedDirectCall)
const {
1876 const User *FU = U.getUser();
1877 if (isa<BlockAddress>(FU))
1880 if (IgnoreCallbackUses) {
1886 const auto *Call = dyn_cast<CallBase>(FU);
1888 if (IgnoreAssumeLikeCalls &&
1889 isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1891 if (const auto *I = dyn_cast<IntrinsicInst>(U))
1892 return I->isAssumeLikeIntrinsic();
1899 const User *FUU = FU;
1900 if (isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1904 if (const auto *GV = dyn_cast<GlobalVariable>(U))
1905 return GV->hasName() &&
1906 (GV->getName() ==
"llvm.compiler.used" ||
1907 GV->getName() ==
"llvm.used");
1917 if (IgnoreAssumeLikeCalls) {
1918 if (
const auto *
I = dyn_cast<IntrinsicInst>(Call))
1919 if (
I->isAssumeLikeIntrinsic())
1923 if (!Call->isCallee(&U) || (!IgnoreCastedDirectCall &&
1925 if (IgnoreARCAttachedCall &&
1946 if (!isa<BlockAddress>(U))
1956 if (
const auto *Call = dyn_cast<CallBase>(&
I))
1957 if (Call->hasFnAttr(Attribute::ReturnsTwice))
1965 return cast<Constant>(
Op<0>());
1969 setHungoffOperand<0>(Fn);
1970 setValueSubclassDataBit(3, Fn !=
nullptr);
1975 return cast<Constant>(
Op<1>());
1979 setHungoffOperand<1>(PrefixData);
1980 setValueSubclassDataBit(1, PrefixData !=
nullptr);
1985 return cast<Constant>(
Op<2>());
1989 setHungoffOperand<2>(PrologueData);
1990 setValueSubclassDataBit(2, PrologueData !=
nullptr);
1993void Function::allocHungoffUselist() {
2009void Function::setHungoffOperand(
Constant *
C) {
2011 allocHungoffUselist();
2018void Function::setValueSubclassDataBit(
unsigned Bit,
bool On) {
2019 assert(Bit < 16 &&
"SubclassData contains only 16 bits");
2030 assert(!PrevCount || PrevCount->getType() == Count.
getType());
2034 if (S ==
nullptr && ImportGUIDs.
size())
2039 LLVMContext::MD_prof,
2052 if (MDS->getString() ==
"function_entry_count") {
2058 return std::nullopt;
2060 }
else if (AllowSynthetic &&
2061 MDS->getString() ==
"synthetic_function_entry_count") {
2067 return std::nullopt;
2073 if (
MDString *MDS = dyn_cast<MDString>(MD->getOperand(0)))
2074 if (MDS->getString() ==
"function_entry_count")
2075 for (
unsigned i = 2; i < MD->getNumOperands(); i++)
2076 R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i))
2090 assert(cast<MDString>(MD->getOperand(0))->getString() ==
2091 "function_section_prefix" &&
2092 "Metadata not match");
2093 return cast<MDString>(MD->getOperand(1))->getString();
2095 return std::nullopt;
2103 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< int > 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
This defines the Use class.
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)
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.
const DataLayout & getDataLayout() const
Get the data layout of the module this function belongs to.
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 and the LLVMContext 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).
const DataLayout & getDataLayout() const
Get the data layout for the module's target platform.
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.
constexpr bool empty() const
empty - Check if the string is empty.
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.
@ C
The default llvm calling convention, compatible with C.
unsigned ID
LLVM IR allows to use arbitrary numbers as calling convention identifiers.
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)
bool hasConstrainedFPRoundingModeOperand(ID QID)
Returns true if the intrinsic ID is for one of the "Constrained Floating-Point Intrinsics" that take ...
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.