34#include "llvm/IR/IntrinsicsAArch64.h"
35#include "llvm/IR/IntrinsicsAMDGPU.h"
36#include "llvm/IR/IntrinsicsARM.h"
37#include "llvm/IR/IntrinsicsBPF.h"
38#include "llvm/IR/IntrinsicsDirectX.h"
39#include "llvm/IR/IntrinsicsHexagon.h"
40#include "llvm/IR/IntrinsicsMips.h"
41#include "llvm/IR/IntrinsicsNVPTX.h"
42#include "llvm/IR/IntrinsicsPowerPC.h"
43#include "llvm/IR/IntrinsicsR600.h"
44#include "llvm/IR/IntrinsicsRISCV.h"
45#include "llvm/IR/IntrinsicsS390.h"
46#include "llvm/IR/IntrinsicsVE.h"
47#include "llvm/IR/IntrinsicsWebAssembly.h"
48#include "llvm/IR/IntrinsicsX86.h"
49#include "llvm/IR/IntrinsicsXCore.h"
81 cl::desc(
"Maximum size for the name of non-global values."));
88 :
Value(Ty,
Value::ArgumentVal), Parent(Par), ArgNo(ArgNo) {
92void Argument::setParent(
Function *parent) {
97 if (!
getType()->isPointerTy())
return false;
99 (AllowUndefOrPoison ||
104 getType()->getPointerAddressSpace()))
110 if (!
getType()->isPointerTy())
return false;
129 if (!
getType()->isPointerTy())
return false;
140 if (!
getType()->isPointerTy())
return false;
142 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
143 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
144 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated);
151 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
152 Attrs.hasParamAttr(
getArgNo(), Attribute::StructRet) ||
153 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
154 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated) ||
155 Attrs.hasParamAttr(
getArgNo(), Attribute::ByRef);
181 return DL.getTypeAllocSize(MemTy);
192 assert(
getType()->isPointerTy() &&
"Only pointers have alignments");
201 assert(
getType()->isPointerTy() &&
"Only pointers have byval types");
206 assert(
getType()->isPointerTy() &&
"Only pointers have sret types");
211 assert(
getType()->isPointerTy() &&
"Only pointers have byref types");
216 assert(
getType()->isPointerTy() &&
"Only pointers have inalloca types");
222 "Only pointers have dereferenceable bytes");
228 "Only pointers have dereferenceable bytes");
233 if (!
getType()->isPointerTy())
return false;
238 if (!
getType()->isPointerTy())
return false;
243 if (!
getType()->isPointerTy())
return false;
248 if (!
getType()->isPointerTy())
return false;
253 if (!
getType()->isPointerTy())
return false;
275 return Attrs.hasParamAttr(
getArgNo(), Attribute::ReadOnly) ||
276 Attrs.hasParamAttr(
getArgNo(), Attribute::ReadNone);
320 unsigned NumInstrs = 0;
322 NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
323 BB.instructionsWithoutDebug().end());
329 return Create(Ty,
Linkage, M.getDataLayout().getProgramAddressSpace(),
N, &M);
334 unsigned AddrSpace,
const Twine &
N,
340 B.addUWTableAttr(UWTable);
341 switch (M->getFramePointer()) {
346 B.addAttribute(
"frame-pointer",
"non-leaf");
349 B.addAttribute(
"frame-pointer",
"all");
352 if (M->getModuleFlag(
"function_return_thunk_extern"))
353 B.addAttribute(Attribute::FnRetThunkExtern);
369#ifdef EXPENSIVE_CHECKS
371 auto FromFEnd = FromF->
end();
372 for (
auto It = FromBeginIt; It != FromEndIt; ++It)
373 assert(It != FromFEnd &&
"FromBeginIt not before FromEndIt!");
375 BasicBlocks.
splice(ToIt, FromF->BasicBlocks, FromBeginIt, FromEndIt);
380 return BasicBlocks.
erase(FromIt, ToIt);
390 if (AddrSpace ==
static_cast<unsigned>(-1))
391 return M ? M->getDataLayout().getProgramAddressSpace() : 0;
395Function::Function(
FunctionType *Ty, LinkageTypes Linkage,
unsigned AddrSpace,
400 NumArgs(Ty->getNumParams()) {
401 assert(FunctionType::isValidReturnType(getReturnType()) &&
402 "invalid return type");
403 setGlobalObjectSubClassData(0);
406 if (!getContext().shouldDiscardValueNames())
410 if (Ty->getNumParams())
411 setValueSubclassData(1);
435void Function::BuildLazyArguments()
const {
439 Arguments = std::allocator<Argument>().allocate(NumArgs);
440 for (
unsigned i = 0, e = NumArgs; i != e; ++i) {
441 Type *ArgTy = FT->getParamType(i);
442 assert(!ArgTy->
isVoidTy() &&
"Cannot have void typed arguments!");
450 const_cast<Function*
>(
this)->setValueSubclassData(SDC);
460#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC) \
461 case Intrinsic::INTRINSIC:
462#include "llvm/IR/ConstrainedOps.def"
470void Function::clearArguments() {
475 std::allocator<Argument>().deallocate(Arguments, NumArgs);
485 [](
const Argument &
A) {
return A.use_empty(); }) &&
486 "Expected arguments to be unused in declaration");
492 if (Src.hasLazyArguments())
497 Arguments = Src.Arguments;
498 Src.Arguments =
nullptr;
513 Src.setValueSubclassData(Src.getSubclassDataFromValue() | (1 << 0));
532 while (!BasicBlocks.empty())
533 BasicBlocks.begin()->eraseFromParent();
678 if (
A.isStringAttribute()) {
680 if (Str.getAsInteger(0, Result))
720 setValueSubclassDataBit(14, !Str.empty());
728 setValueSubclassDataBit(14,
false);
747 if (Src->hasPersonalityFn())
749 if (Src->hasPrefixData())
751 if (Src->hasPrologueData())
817#define GET_INTRINSIC_NAME_TABLE
818#include "llvm/IR/IntrinsicImpl.inc"
819#undef GET_INTRINSIC_NAME_TABLE
823#define GET_INTRINSIC_TARGET_DATA
824#include "llvm/IR/IntrinsicImpl.inc"
825#undef GET_INTRINSIC_TARGET_DATA
828 return IID > TargetInfos[0].Count;
847 Targets, [=](
const IntrinsicTargetInfo &TI) {
return TI.Name <
Target; });
850 const auto &TI = It != Targets.
end() && It->Name ==
Target ? *It : Targets[0];
869 const auto MatchSize = strlen(NameTable[
Idx]);
870 assert(
Name.size() >= MatchSize &&
"Expected either exact or prefix match");
871 bool IsExactMatch =
Name.size() == MatchSize;
878 if (!
Name.startswith(
"llvm.")) {
901 if (
PointerType *PTyp = dyn_cast<PointerType>(Ty)) {
902 Result +=
"p" + utostr(PTyp->getAddressSpace());
905 if (!PTyp->isOpaque())
908 }
else if (
ArrayType *ATyp = dyn_cast<ArrayType>(Ty)) {
909 Result +=
"a" + utostr(ATyp->getNumElements()) +
911 }
else if (
StructType *STyp = dyn_cast<StructType>(Ty)) {
912 if (!STyp->isLiteral()) {
915 Result += STyp->getName();
917 HasUnnamedType =
true;
920 for (
auto *Elem : STyp->elements())
925 }
else if (
FunctionType *FT = dyn_cast<FunctionType>(Ty)) {
927 for (
size_t i = 0; i < FT->getNumParams(); i++)
933 }
else if (
VectorType *VTy = dyn_cast<VectorType>(Ty)) {
937 Result +=
"v" + utostr(EC.getKnownMinValue()) +
939 }
else if (
TargetExtType *TETy = dyn_cast<TargetExtType>(Ty)) {
941 Result += TETy->getName();
942 for (
Type *ParamTy : TETy->type_params())
944 for (
unsigned IntParam : TETy->int_params())
945 Result +=
"_" + utostr(IntParam);
963 Result +=
"i" + utostr(cast<IntegerType>(Ty)->
getBitWidth());
971 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
976 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
978 "This version of getName does not support overloading");
984 bool EarlyModuleCheck) {
986 assert(Id < Intrinsic::num_intrinsics &&
"Invalid intrinsic ID!");
988 "This version of getName is for overloaded intrinsics only");
989 (void)EarlyModuleCheck;
990 assert((!EarlyModuleCheck || M ||
991 !
any_of(Tys, [](
Type *
T) {
return isa<PointerType>(
T); })) &&
992 "Intrinsic overloading on pointer types need to provide a Module");
993 bool HasUnnamedType =
false;
997 if (HasUnnamedType) {
998 assert(M &&
"unnamed types need a module");
1003 "Provided FunctionType must match arguments");
1004 return M->getUniqueIntrinsicName(Result, Id, FT);
1011 assert(M &&
"We need to have a Module");
1091 using namespace Intrinsic;
1096 unsigned StructElts = 2;
1100 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Void, 0));
1103 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
1106 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
1109 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AMX, 0));
1112 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Token, 0));
1115 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
1118 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Half, 0));
1121 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::BFloat, 0));
1124 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Float, 0));
1127 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Double, 0));
1130 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Quad, 0));
1133 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PPCQuad, 0));
1136 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
1139 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 2));
1142 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 4));
1145 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
1148 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer,16));
1151 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
1154 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
1157 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 128));
1160 OutputTable.
push_back(IITDescriptor::getVector(1, IsScalableVector));
1164 OutputTable.
push_back(IITDescriptor::getVector(2, IsScalableVector));
1168 OutputTable.
push_back(IITDescriptor::getVector(3, IsScalableVector));
1172 OutputTable.
push_back(IITDescriptor::getVector(4, IsScalableVector));
1176 OutputTable.
push_back(IITDescriptor::getVector(8, IsScalableVector));
1180 OutputTable.
push_back(IITDescriptor::getVector(16, IsScalableVector));
1184 OutputTable.
push_back(IITDescriptor::getVector(32, IsScalableVector));
1188 OutputTable.
push_back(IITDescriptor::getVector(64, IsScalableVector));
1192 OutputTable.
push_back(IITDescriptor::getVector(128, IsScalableVector));
1196 OutputTable.
push_back(IITDescriptor::getVector(256, IsScalableVector));
1200 OutputTable.
push_back(IITDescriptor::getVector(512, IsScalableVector));
1204 OutputTable.
push_back(IITDescriptor::getVector(1024, IsScalableVector));
1208 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 10));
1209 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
1212 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 20));
1213 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
1216 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
1220 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer,
1226 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1227 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Argument,
ArgInfo));
1231 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1232 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::ExtendArgument,
1237 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1238 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::TruncArgument,
1243 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1244 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::HalfVecArgument,
1249 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1250 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
1255 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1256 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PtrToArgument,
1261 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1262 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PtrToElt,
ArgInfo));
1266 unsigned short ArgNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1267 unsigned short RefNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1269 IITDescriptor::get(IITDescriptor::AnyPtrToElt, ArgNo, RefNo));
1273 unsigned short ArgNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1274 unsigned short RefNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1276 IITDescriptor::get(IITDescriptor::VecOfAnyPtrsToElt, ArgNo, RefNo));
1280 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
1290 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
1292 for (
unsigned i = 0; i != StructElts; ++i)
1297 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1298 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide2Argument,
1303 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1304 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide4Argument,
1309 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1310 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecElementArgument,
1319 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1320 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecOfBitcastsToInt,
1328#define GET_INTRINSIC_GENERATOR_GLOBAL
1329#include "llvm/IR/IntrinsicImpl.inc"
1330#undef GET_INTRINSIC_GENERATOR_GLOBAL
1335 unsigned TableVal = IIT_Table[
id-1];
1340 unsigned NextElt = 0;
1341 if ((TableVal >> 31) != 0) {
1343 IITEntries = IIT_LongEncodingTable;
1346 NextElt = (TableVal << 1) >> 1;
1355 IITEntries = IITValues;
1361 while (NextElt != IITEntries.
size() && IITEntries[NextElt] != 0)
1367 using namespace Intrinsic;
1369 IITDescriptor
D = Infos.
front();
1370 Infos = Infos.
slice(1);
1386 case IITDescriptor::Integer:
1388 case IITDescriptor::Vector:
1391 case IITDescriptor::Pointer:
1393 D.Pointer_AddressSpace);
1394 case IITDescriptor::Struct: {
1396 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1400 case IITDescriptor::Argument:
1401 return Tys[
D.getArgumentNumber()];
1402 case IITDescriptor::ExtendArgument: {
1403 Type *Ty = Tys[
D.getArgumentNumber()];
1404 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1409 case IITDescriptor::TruncArgument: {
1410 Type *Ty = Tys[
D.getArgumentNumber()];
1411 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1418 case IITDescriptor::Subdivide2Argument:
1419 case IITDescriptor::Subdivide4Argument: {
1420 Type *Ty = Tys[
D.getArgumentNumber()];
1422 assert(VTy &&
"Expected an argument of Vector Type");
1423 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1426 case IITDescriptor::HalfVecArgument:
1428 Tys[
D.getArgumentNumber()]));
1429 case IITDescriptor::SameVecWidthArgument: {
1431 Type *Ty = Tys[
D.getArgumentNumber()];
1432 if (
auto *VTy = dyn_cast<VectorType>(Ty))
1436 case IITDescriptor::PtrToArgument: {
1437 Type *Ty = Tys[
D.getArgumentNumber()];
1440 case IITDescriptor::PtrToElt: {
1441 Type *Ty = Tys[
D.getArgumentNumber()];
1445 Type *EltTy = VTy->getElementType();
1448 case IITDescriptor::VecElementArgument: {
1449 Type *Ty = Tys[
D.getArgumentNumber()];
1450 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1451 return VTy->getElementType();
1454 case IITDescriptor::VecOfBitcastsToInt: {
1455 Type *Ty = Tys[
D.getArgumentNumber()];
1457 assert(VTy &&
"Expected an argument of Vector Type");
1460 case IITDescriptor::VecOfAnyPtrsToElt:
1462 return Tys[
D.getOverloadArgNumber()];
1463 case IITDescriptor::AnyPtrToElt:
1465 return Tys[
D.getOverloadArgNumber()];
1484 if (!ArgTys.
empty() && ArgTys.
back()->isVoidTy()) {
1492#define GET_INTRINSIC_OVERLOAD_TABLE
1493#include "llvm/IR/IntrinsicImpl.inc"
1494#undef GET_INTRINSIC_OVERLOAD_TABLE
1498#define GET_INTRINSIC_ATTRIBUTES
1499#include "llvm/IR/IntrinsicImpl.inc"
1500#undef GET_INTRINSIC_ATTRIBUTES
1505 auto *FT =
getType(M->getContext(),
id, Tys);
1506 return cast<Function>(
1507 M->getOrInsertFunction(
1513#define GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1514#include "llvm/IR/IntrinsicImpl.inc"
1515#undef GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1518#define GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1519#include "llvm/IR/IntrinsicImpl.inc"
1520#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1523 std::pair<Type *, ArrayRef<Intrinsic::IITDescriptor>>;
1529 bool IsDeferredCheck) {
1530 using namespace Intrinsic;
1533 if (Infos.
empty())
return true;
1536 auto InfosRef = Infos;
1537 auto DeferCheck = [&DeferredChecks, &InfosRef](
Type *
T) {
1542 IITDescriptor
D = Infos.
front();
1543 Infos = Infos.
slice(1);
1546 case IITDescriptor::Void:
return !Ty->
isVoidTy();
1547 case IITDescriptor::VarArg:
return true;
1548 case IITDescriptor::MMX:
return !Ty->
isX86_MMXTy();
1549 case IITDescriptor::AMX:
return !Ty->
isX86_AMXTy();
1550 case IITDescriptor::Token:
return !Ty->
isTokenTy();
1551 case IITDescriptor::Metadata:
return !Ty->
isMetadataTy();
1552 case IITDescriptor::Half:
return !Ty->
isHalfTy();
1553 case IITDescriptor::BFloat:
return !Ty->
isBFloatTy();
1554 case IITDescriptor::Float:
return !Ty->
isFloatTy();
1555 case IITDescriptor::Double:
return !Ty->
isDoubleTy();
1556 case IITDescriptor::Quad:
return !Ty->
isFP128Ty();
1558 case IITDescriptor::Integer:
return !Ty->
isIntegerTy(
D.Integer_Width);
1559 case IITDescriptor::Vector: {
1561 return !VT || VT->getElementCount() !=
D.Vector_Width ||
1563 DeferredChecks, IsDeferredCheck);
1565 case IITDescriptor::Pointer: {
1567 if (!PT || PT->getAddressSpace() !=
D.Pointer_AddressSpace)
1569 if (!PT->isOpaque()) {
1574 if (Infos.
front().Kind == IITDescriptor::Struct &&
1575 Infos.
front().Struct_NumElements == 0) {
1576 Infos = Infos.
slice(1);
1580 ArgTys, DeferredChecks, IsDeferredCheck);
1586 while (Infos.
front().Kind == IITDescriptor::Pointer ||
1587 Infos.
front().Kind == IITDescriptor::Vector)
1588 Infos = Infos.
slice(1);
1589 assert((Infos.
front().Kind != IITDescriptor::Argument ||
1590 Infos.
front().getArgumentKind() == IITDescriptor::AK_MatchType) &&
1591 "Unsupported polymorphic pointer type with opaque pointer");
1592 Infos = Infos.
slice(1);
1596 case IITDescriptor::Struct: {
1598 if (!ST || !ST->isLiteral() || ST->isPacked() ||
1599 ST->getNumElements() !=
D.Struct_NumElements)
1602 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1604 DeferredChecks, IsDeferredCheck))
1609 case IITDescriptor::Argument:
1612 if (
D.getArgumentNumber() < ArgTys.
size())
1613 return Ty != ArgTys[
D.getArgumentNumber()];
1615 if (
D.getArgumentNumber() > ArgTys.
size() ||
1616 D.getArgumentKind() == IITDescriptor::AK_MatchType)
1617 return IsDeferredCheck || DeferCheck(Ty);
1619 assert(
D.getArgumentNumber() == ArgTys.
size() && !IsDeferredCheck &&
1620 "Table consistency error");
1623 switch (
D.getArgumentKind()) {
1624 case IITDescriptor::AK_Any:
return false;
1627 case IITDescriptor::AK_AnyVector:
return !isa<VectorType>(Ty);
1628 case IITDescriptor::AK_AnyPointer:
return !isa<PointerType>(Ty);
1633 case IITDescriptor::ExtendArgument: {
1635 if (
D.getArgumentNumber() >= ArgTys.
size())
1636 return IsDeferredCheck || DeferCheck(Ty);
1638 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1639 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1641 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1648 case IITDescriptor::TruncArgument: {
1650 if (
D.getArgumentNumber() >= ArgTys.
size())
1651 return IsDeferredCheck || DeferCheck(Ty);
1653 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1654 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1656 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1663 case IITDescriptor::HalfVecArgument:
1665 if (
D.getArgumentNumber() >= ArgTys.
size())
1666 return IsDeferredCheck || DeferCheck(Ty);
1667 return !isa<VectorType>(ArgTys[
D.getArgumentNumber()]) ||
1669 cast<VectorType>(ArgTys[
D.getArgumentNumber()])) != Ty;
1670 case IITDescriptor::SameVecWidthArgument: {
1671 if (
D.getArgumentNumber() >= ArgTys.
size()) {
1673 Infos = Infos.
slice(1);
1674 return IsDeferredCheck || DeferCheck(Ty);
1676 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1677 auto *ThisArgType = dyn_cast<VectorType>(Ty);
1684 ThisArgType->getElementCount())
1686 EltTy = ThisArgType->getElementType();
1691 case IITDescriptor::PtrToArgument: {
1692 if (
D.getArgumentNumber() >= ArgTys.
size())
1693 return IsDeferredCheck || DeferCheck(Ty);
1695 PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
1696 return (!ThisArgType ||
1699 case IITDescriptor::PtrToElt: {
1700 if (
D.getArgumentNumber() >= ArgTys.
size())
1701 return IsDeferredCheck || DeferCheck(Ty);
1703 dyn_cast<VectorType> (ArgTys[
D.getArgumentNumber()]);
1704 PointerType *ThisArgType = dyn_cast<PointerType>(Ty);
1708 return !ThisArgType->isOpaqueOrPointeeTypeMatches(
1711 case IITDescriptor::AnyPtrToElt: {
1712 unsigned RefArgNumber =
D.getRefArgNumber();
1713 if (RefArgNumber >= ArgTys.
size()) {
1714 if (IsDeferredCheck)
1719 return DeferCheck(Ty);
1722 if (!IsDeferredCheck) {
1723 assert(
D.getOverloadArgNumber() == ArgTys.
size() &&
1724 "Table consistency error");
1728 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
1729 auto *ThisArgType = dyn_cast<PointerType>(Ty);
1732 return !ThisArgType->isOpaqueOrPointeeTypeMatches(
1735 case IITDescriptor::VecOfAnyPtrsToElt: {
1736 unsigned RefArgNumber =
D.getRefArgNumber();
1737 if (RefArgNumber >= ArgTys.
size()) {
1738 if (IsDeferredCheck)
1743 return DeferCheck(Ty);
1746 if (!IsDeferredCheck){
1747 assert(
D.getOverloadArgNumber() == ArgTys.
size() &&
1748 "Table consistency error");
1755 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
1756 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1758 (
ReferenceType->getElementCount() != ThisArgVecTy->getElementCount()))
1761 dyn_cast<PointerType>(ThisArgVecTy->getElementType());
1764 return !ThisArgEltTy->isOpaqueOrPointeeTypeMatches(
1767 case IITDescriptor::VecElementArgument: {
1768 if (
D.getArgumentNumber() >= ArgTys.
size())
1769 return IsDeferredCheck ?
true : DeferCheck(Ty);
1770 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1773 case IITDescriptor::Subdivide2Argument:
1774 case IITDescriptor::Subdivide4Argument: {
1776 if (
D.getArgumentNumber() >= ArgTys.
size())
1777 return IsDeferredCheck || DeferCheck(Ty);
1779 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1780 if (
auto *VTy = dyn_cast<VectorType>(NewTy)) {
1781 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1787 case IITDescriptor::VecOfBitcastsToInt: {
1788 if (
D.getArgumentNumber() >= ArgTys.
size())
1789 return IsDeferredCheck || DeferCheck(Ty);
1790 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1791 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1809 unsigned NumDeferredReturnChecks = DeferredChecks.
size();
1811 for (
auto *Ty : FTy->
params())
1815 for (
unsigned I = 0,
E = DeferredChecks.
size();
I !=
E; ++
I) {
1834 if (Infos.
size() != 1)
1839 Infos = Infos.
slice(1);
1840 if (
D.Kind == IITDescriptor::VarArg)
1870 return std::nullopt;
1874 std::string WantedName =
1876 if (
Name == WantedName)
1877 return std::nullopt;
1880 if (
auto *ExistingGV =
F->getParent()->getNamedValue(WantedName)) {
1881 if (
auto *ExistingF = dyn_cast<Function>(ExistingGV))
1882 if (ExistingF->getFunctionType() ==
F->getFunctionType())
1889 ExistingGV->
setName(WantedName +
".renamed");
1896 "Shouldn't change the signature");
1905 bool IgnoreCallbackUses,
1906 bool IgnoreAssumeLikeCalls,
bool IgnoreLLVMUsed,
1907 bool IgnoreARCAttachedCall)
const {
1909 const User *FU = U.getUser();
1910 if (isa<BlockAddress>(FU))
1913 if (IgnoreCallbackUses) {
1919 const auto *Call = dyn_cast<CallBase>(FU);
1921 if (IgnoreAssumeLikeCalls &&
1922 isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1924 if (const auto *I = dyn_cast<IntrinsicInst>(U))
1925 return I->isAssumeLikeIntrinsic();
1932 const User *FUU = FU;
1933 if (isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1937 if (const auto *GV = dyn_cast<GlobalVariable>(U))
1938 return GV->hasName() &&
1939 (GV->getName().equals(
"llvm.compiler.used") ||
1940 GV->getName().equals(
"llvm.used"));
1950 if (IgnoreAssumeLikeCalls) {
1951 if (
const auto *
I = dyn_cast<IntrinsicInst>(Call))
1952 if (
I->isAssumeLikeIntrinsic())
1956 if (!Call->isCallee(&U) || Call->getFunctionType() !=
getFunctionType()) {
1957 if (IgnoreARCAttachedCall &&
1978 if (!isa<BlockAddress>(U))
1988 if (
const auto *Call = dyn_cast<CallBase>(&
I))
1989 if (Call->hasFnAttr(Attribute::ReturnsTwice))
1997 return cast<Constant>(Op<0>());
2001 setHungoffOperand<0>(Fn);
2002 setValueSubclassDataBit(3, Fn !=
nullptr);
2007 return cast<Constant>(Op<1>());
2011 setHungoffOperand<1>(PrefixData);
2012 setValueSubclassDataBit(1, PrefixData !=
nullptr);
2017 return cast<Constant>(Op<2>());
2021 setHungoffOperand<2>(PrologueData);
2022 setValueSubclassDataBit(2, PrologueData !=
nullptr);
2025void Function::allocHungoffUselist() {
2041void Function::setHungoffOperand(
Constant *
C) {
2043 allocHungoffUselist();
2051void Function::setValueSubclassDataBit(
unsigned Bit,
bool On) {
2052 assert(Bit < 16 &&
"SubclassData contains only 16 bits");
2063 assert(!PrevCount || PrevCount->getType() == Count.
getType());
2067 if (S ==
nullptr && ImportGUIDs.
size())
2072 LLVMContext::MD_prof,
2085 if (MDS->getString().equals(
"function_entry_count")) {
2091 return std::nullopt;
2093 }
else if (AllowSynthetic &&
2094 MDS->getString().equals(
"synthetic_function_entry_count")) {
2100 return std::nullopt;
2106 if (
MDString *MDS = dyn_cast<MDString>(MD->getOperand(0)))
2107 if (MDS->getString().equals(
"function_entry_count"))
2108 for (
unsigned i = 2; i < MD->getNumOperands(); i++)
2109 R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i))
2123 assert(cast<MDString>(MD->getOperand(0))
2125 .equals(
"function_section_prefix") &&
2126 "Metadata not match");
2127 return cast<MDString>(MD->getOperand(1))->getString();
2129 return std::nullopt;
2137 if (
F &&
F->nullPointerIsDefined())
MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL
This file contains the simple types necessary to represent the attributes associated with functions a...
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
static GCRegistry::Add< ErlangGC > A("erlang", "erlang-compatible garbage collector")
static GCRegistry::Add< StatepointGC > D("statepoint-example", "an example strategy for statepoint")
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
Analysis containing CSE Info
This file contains the declarations for the subclasses of Constant, which represent the different fla...
Returns the sub type a function will return at a given Idx Should correspond to the result type of an ExtractValue instruction executed with just that one unsigned Idx
This file defines the DenseSet and SmallDenseSet classes.
static Type * getMemoryParamAllocType(AttributeSet ParamAttrs)
For a byval, sret, inalloca, or preallocated parameter, get the in-memory parameter type.
static cl::opt< unsigned > NonGlobalValueMaxNameSize("non-global-value-max-name-size", cl::Hidden, cl::init(1024), cl::desc("Maximum size for the name of non-global values."))
static bool matchIntrinsicType(Type *Ty, ArrayRef< Intrinsic::IITDescriptor > &Infos, SmallVectorImpl< Type * > &ArgTys, SmallVectorImpl< DeferredIntrinsicMatchPair > &DeferredChecks, bool IsDeferredCheck)
static std::string getIntrinsicNameImpl(Intrinsic::ID Id, ArrayRef< Type * > Tys, Module *M, FunctionType *FT, bool EarlyModuleCheck)
static MutableArrayRef< Argument > makeArgArray(Argument *Args, size_t Count)
std::pair< Type *, ArrayRef< Intrinsic::IITDescriptor > > DeferredIntrinsicMatchPair
static ArrayRef< const char * > findTargetSubtable(StringRef Name)
Find the segment of IntrinsicNameTable for intrinsics with the same target as Name,...
static void DecodeIITType(unsigned &NextElt, ArrayRef< unsigned char > Infos, IIT_Info LastInfo, SmallVectorImpl< Intrinsic::IITDescriptor > &OutputTable)
IIT_Info
IIT_Info - These are enumerators that describe the entries returned by the getIntrinsicInfoTableEntri...
@ IIT_VEC_OF_ANYPTRS_TO_ELT
@ IIT_VEC_OF_BITCASTS_TO_INT
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)
static M68kRelType getType(unsigned Kind, MCSymbolRefExpr::VariantKind &Modifier, bool &IsPCRel)
Module.h This file contains the declarations for the Module class.
print must be executed print the must be executed context for all instructions
static StringRef getName(Value *V)
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
This file defines the SmallString class.
This file defines the SmallVector class.
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.
void addAttrs(AttrBuilder &B)
Add attributes to an argument.
bool hasNoFreeAttr() const
Return true if this argument has the nofree attribute.
bool hasSwiftSelfAttr() const
Return true if this argument has the swiftself attribute.
Type * getParamInAllocaType() const
If this is an inalloca argument, return its type.
bool hasZExtAttr() const
Return true if this argument has the zext attribute.
unsigned getArgNo() const
Return the index of this formal argument in its containing function.
Type * getParamByValType() const
If this is a byval argument, return its type.
bool hasNestAttr() const
Return true if this argument has the nest attribute.
MaybeAlign getParamAlign() const
If this is a byval or inalloca argument, return its alignment.
bool hasStructRetAttr() const
Return true if this argument has the sret attribute.
bool hasPassPointeeByValueCopyAttr() const
Return true if this argument has the byval, inalloca, or preallocated attribute.
MaybeAlign getParamStackAlign() const
bool hasNoCaptureAttr() const
Return true if this argument has the nocapture attribute.
uint64_t getDereferenceableBytes() const
If this argument has the dereferenceable attribute, return the number of bytes known to be dereferenc...
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
const T & front() const
front - Get the first element.
size_t size() const
size - Get the array size.
bool empty() const
empty - Check if the array is empty.
ArrayRef< T > slice(size_t N, size_t M) const
slice(n, m) - Chop off the first N elements of the array, and keep M elements in the array.
AttributeList addDereferenceableParamAttr(LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
Add the dereferenceable attribute to the attribute set at the given arg index.
AttributeList removeAttributeAtIndex(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
Remove the specified attribute at the specified index from this attribute list.
AttributeList removeParamAttributes(LLVMContext &C, unsigned ArgNo, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the specified arg index from this attribute list.
AttributeList addRetAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Add a return value attribute to the list.
AttributeList addRetAttributes(LLVMContext &C, const AttrBuilder &B) const
Add a return value attribute to the list.
AttributeList removeRetAttributes(LLVMContext &C, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the return value index from this attribute list.
Attribute getParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const
Return the attribute object that exists at the arg index.
AttributeList addFnAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Add a function attribute to the list.
AttributeList addFnAttributes(LLVMContext &C, const AttrBuilder &B) const
Add function attribute to the list.
bool hasFnAttr(Attribute::AttrKind Kind) const
Return true if the attribute exists for the function.
Attribute getFnAttr(Attribute::AttrKind Kind) const
Return the attribute object that exists for the function.
Attribute getAttributeAtIndex(unsigned Index, Attribute::AttrKind Kind) const
Return the attribute object that exists at the given index.
AttributeList removeParamAttribute(LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
Remove the specified attribute at the specified arg index from this attribute list.
bool hasParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const
Return true if the attribute exists for the given argument.
AttributeList removeFnAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Remove the specified attribute at the function index from this attribute list.
AttributeList addDereferenceableOrNullParamAttr(LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
Add the dereferenceable_or_null attribute to the attribute set at the given arg index.
AttributeList removeFnAttributes(LLVMContext &C, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the function index from this attribute list.
AttributeList addAttributeAtIndex(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
Add an attribute to the attribute set at the given index.
AttributeSet getParamAttrs(unsigned ArgNo) const
The attributes for the argument or parameter at the given index are returned.
AttributeList addParamAttributes(LLVMContext &C, unsigned ArgNo, const AttrBuilder &B) const
Add an argument attribute to the list.
AttributeList removeRetAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Remove the specified attribute at the return value index from this attribute list.
AttributeList addParamAttribute(LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
Add an argument attribute to the list.
MemoryEffects getMemoryEffects() const
Returns memory effects of the function.
bool hasRetAttr(Attribute::AttrKind Kind) const
Return true if the attribute exists for the return value.
Type * getInAllocaType() const
Type * getByValType() const
Type * getStructRetType() const
Type * getPreallocatedType() const
Type * getByRefType() const
StringRef getValueAsString() const
Return the attribute's value as a string.
AttrKind
This enumeration lists the attributes that can be associated with parameters, function results,...
static Attribute getWithMemoryEffects(LLVMContext &Context, MemoryEffects ME)
LLVM Basic Block Representation.
void dropAllReferences()
Cause all subinstructions to "let go" of all the references that said subinstructions are maintaining...
This is the shared class of boolean and integer constants.
const APInt & getValue() const
Return the constant as an APInt value reference.
static ConstantPointerNull * get(PointerType *T)
Static factory methods - Return objects of the specified value.
This is an important base class in LLVM.
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
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.
void dropAllReferences()
dropAllReferences() - This method causes all the subinstructions to "let go" of all references that t...
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.
void recalculateIntrinsicID()
Recalculate the ID for this function if it is an Intrinsic defined in llvm/Intrinsics....
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...
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.
void removeFnAttrs(const AttributeMask &Attrs)
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.
Constant * getPrologueData() const
Get the prologue data associated with this function.
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.
DenseSet< GlobalValue::GUID > getImportGUIDs() const
Returns the set of GUIDs that needs to be imported to the function for sample PGO,...
Type * getParamByRefType(unsigned ArgNo) const
Extract the byref type for a parameter.
void removeAttributeAtIndex(unsigned i, Attribute::AttrKind Kind)
removes the attribute from the list of attributes.
void eraseFromParent()
eraseFromParent - This method unlinks 'this' from the containing module and deletes it.
uint64_t getParamDereferenceableOrNullBytes(unsigned ArgNo) const
Extract the number of dereferenceable_or_null bytes for a parameter.
void removeFnAttr(Attribute::AttrKind Kind)
Remove function attributes from this function.
void addDereferenceableOrNullParamAttr(unsigned ArgNo, uint64_t Bytes)
adds the dereferenceable_or_null attribute to the list of attributes for the given arg.
MaybeAlign getParamAlign(unsigned ArgNo) const
void stealArgumentListFrom(Function &Src)
Steal arguments from another function.
void setAttributes(AttributeList Attrs)
Set the attribute list for this Function.
LLVMContext & getContext() const
getContext - Return a reference to the LLVMContext associated with this function.
const std::string & getGC() const
void addParamAttr(unsigned ArgNo, Attribute::AttrKind Kind)
adds the attribute to the list of attributes for the given arg.
bool doesNotAccessMemory() const
Determine if the function does not access memory.
DenormalMode getDenormalMode(const fltSemantics &FPType) const
Returns the denormal handling type for the default rounding mode of the function.
Type * getParamInAllocaType(unsigned ArgNo) const
Extract the inalloca type for a parameter.
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)
bool hasAddressTaken(const User **=nullptr, bool IgnoreCallbackUses=false, bool IgnoreAssumeLikeCalls=true, bool IngoreLLVMUsed=false, bool IgnoreARCAttachedCall=false) const
hasAddressTaken - returns true if there are any uses of this function other than direct calls or invo...
void removeRetAttrs(const AttributeMask &Attrs)
removes the attributes from the return value list of attributes.
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 setOnlyAccessesInaccessibleMemOrArgMem()
bool hasPrologueData() const
Check whether this function has prologue data.
Type * getParamStructRetType(unsigned ArgNo) const
Extract the sret type for a parameter.
void setEntryCount(ProfileCount Count, const DenseSet< GlobalValue::GUID > *Imports=nullptr)
Set the entry count for this function.
void addDereferenceableParamAttr(unsigned ArgNo, uint64_t Bytes)
adds the dereferenceable attribute to the list of attributes for the given arg.
unsigned getInstructionCount() const
Returns the number of non-debug IR instructions in this function.
bool onlyReadsMemory() const
Determine if the function does not access or only reads memory.
void addAttributeAtIndex(unsigned i, Attribute Attr)
adds the attribute to the list of attributes.
bool hasFnAttribute(Attribute::AttrKind Kind) const
Return true if the function has the attribute.
void copyAttributesFrom(const Function *Src)
copyAttributesFrom - copy all additional attributes (those not needed to create a Function) from the ...
void setMetadata(unsigned KindID, MDNode *Node)
Set a particular kind of metadata attachment.
MDNode * getMetadata(unsigned KindID) const
Get the current metadata attachments for the given kind, if any.
void copyAttributesFrom(const GlobalObject *Src)
void clearMetadata()
Erase all metadata attached to this Value.
bool hasLinkOnceLinkage() const
bool isDeclaration() const
Return true if the primary definition of this global value is outside of the current translation unit...
bool hasLocalLinkage() const
Intrinsic::ID IntID
The intrinsic ID for this subclass (which must be a Function).
unsigned HasLLVMReservedName
True if the function's name starts with "llvm.".
Module * getParent()
Get the module that this global value is contained inside of...
PointerType * getType() const
Global values are always pointers.
bool hasAvailableExternallyLinkage() const
LinkageTypes
An enumeration for the kinds of linkage for global values.
Class to represent integer types.
static IntegerType * get(LLVMContext &C, unsigned NumBits)
This static method is the primary way of constructing an IntegerType.
unsigned getBitWidth() const
Get the number of bits in this IntegerType.
This is an important class for using LLVM in a threaded context.
void deleteGC(const Function &Fn)
Remove the GC for a function.
const std::string & getGC(const Function &Fn)
Return the GC for a function.
@ OB_clang_arc_attachedcall
void setGC(const Function &Fn, std::string GCName)
Define the GC for a function.
void emitError(uint64_t LocCookie, const Twine &ErrorStr)
emitError - Emit an error message to the currently installed error handler with optional location inf...
MDNode * createFunctionEntryCount(uint64_t Count, bool Synthetic, const DenseSet< GlobalValue::GUID > *Imports)
Return metadata containing the entry Count for a function, a boolean \Synthetic indicating whether th...
MDNode * createFunctionSectionPrefix(StringRef Prefix)
Return metadata containing the section prefix for a function.
const MDOperand & getOperand(unsigned I) const
Summary of how a function affects memory in the program.
bool onlyAccessesArgPointees() const
Whether this function only (at most) accesses argument memory.
static MemoryEffects writeOnly()
Create MemoryEffects that can write any memory.
static MemoryEffects readOnly()
Create MemoryEffects that can read any memory.
static MemoryEffects inaccessibleMemOnly(ModRefInfo MR=ModRefInfo::ModRef)
Create MemoryEffects that can only access inaccessible memory.
bool onlyReadsMemory() const
Whether this function only (at most) reads memory.
bool onlyWritesMemory() const
Whether this function only (at most) writes memory.
static MemoryEffects inaccessibleOrArgMemOnly(ModRefInfo MR=ModRefInfo::ModRef)
Create MemoryEffects that can only access inaccessible or argument memory.
bool onlyAccessesInaccessibleMem() const
Whether this function only (at most) accesses inaccessible memory.
bool doesNotAccessMemory() const
Whether this function accesses no memory.
bool onlyAccessesInaccessibleOrArgMem() const
Whether this function only (at most) accesses argument and inaccessible memory.
static MemoryEffects none()
Create MemoryEffects that cannot read or write any memory.
static MemoryEffects argMemOnly(ModRefInfo MR=ModRefInfo::ModRef)
Create MemoryEffects that can only access argument memory.
A Module instance is used to store all the information related to an LLVM module.
const FunctionListType & getFunctionList() const
Get the Module's list of functions (constant).
MutableArrayRef - Represent a mutable reference to an array (0 or more elements consecutively in memo...
static PointerType * get(Type *ElementType, unsigned AddressSpace)
This constructs a pointer to an object of the specified type in a numbered address space.
static PointerType * getUnqual(Type *ElementType)
This constructs a pointer to an object of the specified type in the default address space (address sp...
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.
constexpr bool empty() const
empty - Check if the string is empty.
bool startswith(StringRef Prefix) const
Class to represent struct types.
static StructType * get(LLVMContext &Context, ArrayRef< Type * > Elements, bool isPacked=false)
This static method is the primary way to create a literal StructType.
Class to represent target extensions types, which are generally unintrospectable from target-independ...
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 PointerType * getInt1PtrTy(LLVMContext &C, unsigned AS=0)
static Type * getBFloatTy(LLVMContext &C)
bool isIntOrIntVectorTy() const
Return true if this is an integer type or a vector of integer types.
bool isFloatTy() const
Return true if this is 'float', a 32-bit IEEE fp type.
static Type * getX86_AMXTy(LLVMContext &C)
bool isBFloatTy() const
Return true if this is 'bfloat', a 16-bit bfloat type.
static Type * getMetadataTy(LLVMContext &C)
@ X86_MMXTyID
MMX vectors (64 bits, X86 specific)
@ X86_AMXTyID
AMX vectors (8192 bits, X86 specific)
@ HalfTyID
16-bit floating point type
@ VoidTyID
type with no size
@ FloatTyID
32-bit floating point type
@ IntegerTyID
Arbitrary bit width integers.
@ BFloatTyID
16-bit floating point type (7-bit significand)
@ DoubleTyID
64-bit floating point type
@ X86_FP80TyID
80-bit floating point type (X87)
@ PPC_FP128TyID
128-bit floating point type (two 64-bits, PowerPC)
@ FP128TyID
128-bit floating point type (112-bit significand)
bool isX86_MMXTy() const
Return true if this is X86 MMX.
bool isPPC_FP128Ty() const
Return true if this is powerpc long double.
static Type * getX86_MMXTy(LLVMContext &C)
bool isFP128Ty() const
Return true if this is 'fp128'.
static Type * getVoidTy(LLVMContext &C)
static Type * getFP128Ty(LLVMContext &C)
bool isHalfTy() const
Return true if this is 'half', a 16-bit IEEE fp type.
LLVMContext & getContext() const
Return the LLVMContext in which this type was uniqued.
bool isDoubleTy() const
Return true if this is 'double', a 64-bit IEEE fp type.
static Type * getTokenTy(LLVMContext &C)
bool isX86_AMXTy() const
Return true if this is X86 AMX.
static Type * getFloatTy(LLVMContext &C)
bool isIntegerTy() const
True if this is an instance of IntegerType.
TypeID getTypeID() const
Return the type id for the type.
bool isTokenTy() const
Return true if this is 'token'.
bool isFPOrFPVectorTy() const
Return true if this is a FP type or a vector of FP.
static Type * getPPC_FP128Ty(LLVMContext &C)
bool isVoidTy() const
Return true if this is 'void'.
bool isMetadataTy() const
Return true if this is 'metadata'.
A Use represents the edge between a Value definition and its users.
void allocHungoffUses(unsigned N, bool IsPhi=false)
Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User.
void dropAllReferences()
Drop all references to operands.
void setNumHungOffUseOperands(unsigned NumOps)
Subclasses with hung off uses need to manage the operand count themselves.
unsigned getNumOperands() const
LLVM Value Representation.
Type * getType() const
All values are typed, get the type of this value.
unsigned short getSubclassDataFromValue() const
user_iterator user_begin()
void setName(const Twine &Name)
Change the name of the value.
bool hasOneUse() const
Return true if there is exactly one use of this value.
iterator_range< user_iterator > users()
iterator_range< use_iterator > uses()
StringRef getName() const
Return a constant reference to the value's name.
static VectorType * getHalfElementsVectorType(VectorType *VTy)
This static method returns a VectorType with half as many elements as the input type and the same ele...
static VectorType * getExtendedElementVectorType(VectorType *VTy)
This static method is like getInteger except that the element types are twice as wide as the elements...
static VectorType * getSubdividedVectorType(VectorType *VTy, int NumSubdivs)
static VectorType * getInteger(VectorType *VTy)
This static method gets a VectorType with the same number of elements as the input type,...
static VectorType * get(Type *ElementType, ElementCount EC)
This static method is the primary way to construct an VectorType.
static VectorType * getTruncatedElementVectorType(VectorType *VTy)
self_iterator getIterator()
void splice(iterator where, iplist_impl &L2)
void push_back(pointer val)
iterator erase(iterator where)
pointer remove(iterator &IT)
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
unsigned ID
LLVM IR allows to use arbitrary numbers as calling convention identifiers.
@ C
The default llvm calling convention, compatible with C.
FunctionType * getType(LLVMContext &Context, ID id, ArrayRef< Type * > Tys=std::nullopt)
Return the function type for an intrinsic.
MatchIntrinsicTypesResult matchIntrinsicSignature(FunctionType *FTy, ArrayRef< IITDescriptor > &Infos, SmallVectorImpl< Type * > &ArgTys)
Match the specified function type with the type constraints specified by the .td file.
void getIntrinsicInfoTableEntries(ID id, SmallVectorImpl< IITDescriptor > &T)
Return the IIT table descriptor for the specified intrinsic into an array of IITDescriptors.
MatchIntrinsicTypesResult
@ MatchIntrinsicTypes_Match
@ MatchIntrinsicTypes_NoMatchRet
@ MatchIntrinsicTypes_NoMatchArg
int lookupLLVMIntrinsicByName(ArrayRef< const char * > NameTable, StringRef Name)
Looks up Name in NameTable via binary search.
std::string getNameNoUnnamedTypes(ID Id, ArrayRef< Type * > Tys)
Return the LLVM name for an intrinsic.
std::optional< Function * > remangleIntrinsicFunction(Function *F)
StringRef getName(ID id)
Return the LLVM name for an intrinsic, such as "llvm.ppc.altivec.lvx".
bool getIntrinsicSignature(Function *F, SmallVectorImpl< Type * > &ArgTys)
Gets the type arguments of an intrinsic call by matching type contraints specified by the ....
AttributeList getAttributes(LLVMContext &C, ID id)
Return the attributes for an intrinsic.
StringRef getBaseName(ID id)
Return the LLVM name for an intrinsic, without encoded types for overloading, such as "llvm....
bool isOverloaded(ID id)
Returns true if the intrinsic can be overloaded.
Function * getDeclaration(Module *M, ID id, ArrayRef< Type * > Tys=std::nullopt)
Create or insert an LLVM Function declaration for an intrinsic, and return it.
bool matchIntrinsicVarArg(bool isVarArg, ArrayRef< IITDescriptor > &Infos)
Verify if the intrinsic has variable arguments.
initializer< Ty > init(const Ty &Val)
Linkage
Describes symbol linkage.
This is an optimization pass for GlobalISel generic memory operations.
bool all_of(R &&range, UnaryPredicate P)
Provide wrappers to std::all_of which take ranges instead of having to pass begin/end explicitly.
auto partition_point(R &&Range, Predicate P)
Binary search for the first iterator in a range where a predicate is false.
bool any_of(R &&range, UnaryPredicate P)
Provide wrappers to std::any_of which take ranges instead of having to pass begin/end explicitly.
@ None
No unwind table requested.
bool NullPointerIsDefined(const Function *F, unsigned AS=0)
Check whether null pointer dereferencing is considered undefined behavior for a given function or an ...
DenormalMode parseDenormalFPAttribute(StringRef Str)
Returns the denormal mode to use for inputs and outputs.
@ Default
The result values are uniform if and only if all operands are uniform.
static const fltSemantics & IEEEsingle() LLVM_READNONE
Helper struct shared between Function Specialization and SCCP Solver.
Represent subnormal handling kind for floating point instruction inputs and outputs.
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.