34#include "llvm/IR/IntrinsicsAArch64.h"
35#include "llvm/IR/IntrinsicsAMDGPU.h"
36#include "llvm/IR/IntrinsicsARM.h"
37#include "llvm/IR/IntrinsicsBPF.h"
38#include "llvm/IR/IntrinsicsDirectX.h"
39#include "llvm/IR/IntrinsicsHexagon.h"
40#include "llvm/IR/IntrinsicsLoongArch.h"
41#include "llvm/IR/IntrinsicsMips.h"
42#include "llvm/IR/IntrinsicsNVPTX.h"
43#include "llvm/IR/IntrinsicsPowerPC.h"
44#include "llvm/IR/IntrinsicsR600.h"
45#include "llvm/IR/IntrinsicsRISCV.h"
46#include "llvm/IR/IntrinsicsS390.h"
47#include "llvm/IR/IntrinsicsVE.h"
48#include "llvm/IR/IntrinsicsWebAssembly.h"
49#include "llvm/IR/IntrinsicsX86.h"
50#include "llvm/IR/IntrinsicsXCore.h"
82 cl::desc(
"Maximum size for the name of non-global values."));
89 :
Value(Ty,
Value::ArgumentVal), Parent(Par), ArgNo(ArgNo) {
93void Argument::setParent(
Function *parent) {
98 if (!
getType()->isPointerTy())
return false;
100 (AllowUndefOrPoison ||
105 getType()->getPointerAddressSpace()))
111 if (!
getType()->isPointerTy())
return false;
130 if (!
getType()->isPointerTy())
return false;
141 if (!
getType()->isPointerTy())
return false;
143 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
144 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
145 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated);
152 return Attrs.hasParamAttr(
getArgNo(), Attribute::ByVal) ||
153 Attrs.hasParamAttr(
getArgNo(), Attribute::StructRet) ||
154 Attrs.hasParamAttr(
getArgNo(), Attribute::InAlloca) ||
155 Attrs.hasParamAttr(
getArgNo(), Attribute::Preallocated) ||
156 Attrs.hasParamAttr(
getArgNo(), Attribute::ByRef);
182 return DL.getTypeAllocSize(MemTy);
193 assert(
getType()->isPointerTy() &&
"Only pointers have alignments");
202 assert(
getType()->isPointerTy() &&
"Only pointers have byval types");
207 assert(
getType()->isPointerTy() &&
"Only pointers have sret types");
212 assert(
getType()->isPointerTy() &&
"Only pointers have byref types");
217 assert(
getType()->isPointerTy() &&
"Only pointers have inalloca types");
223 "Only pointers have dereferenceable bytes");
229 "Only pointers have dereferenceable bytes");
238 if (!
getType()->isPointerTy())
return false;
243 if (!
getType()->isPointerTy())
return false;
248 if (!
getType()->isPointerTy())
return false;
253 if (!
getType()->isPointerTy())
return false;
258 if (!
getType()->isPointerTy())
return false;
280 return Attrs.hasParamAttr(
getArgNo(), Attribute::ReadOnly) ||
281 Attrs.hasParamAttr(
getArgNo(), Attribute::ReadNone);
325 unsigned NumInstrs = 0;
327 NumInstrs += std::distance(BB.instructionsWithoutDebug().begin(),
328 BB.instructionsWithoutDebug().end());
334 return Create(Ty,
Linkage, M.getDataLayout().getProgramAddressSpace(),
N, &M);
339 unsigned AddrSpace,
const Twine &
N,
345 B.addUWTableAttr(UWTable);
346 switch (M->getFramePointer()) {
351 B.addAttribute(
"frame-pointer",
"non-leaf");
354 B.addAttribute(
"frame-pointer",
"all");
357 if (M->getModuleFlag(
"function_return_thunk_extern"))
358 B.addAttribute(Attribute::FnRetThunkExtern);
374#ifdef EXPENSIVE_CHECKS
376 auto FromFEnd = FromF->
end();
377 for (
auto It = FromBeginIt; It != FromEndIt; ++It)
378 assert(It != FromFEnd &&
"FromBeginIt not before FromEndIt!");
380 BasicBlocks.
splice(ToIt, FromF->BasicBlocks, FromBeginIt, FromEndIt);
385 return BasicBlocks.
erase(FromIt, ToIt);
395 if (AddrSpace ==
static_cast<unsigned>(-1))
396 return M ? M->getDataLayout().getProgramAddressSpace() : 0;
400Function::Function(
FunctionType *Ty, LinkageTypes Linkage,
unsigned AddrSpace,
405 NumArgs(Ty->getNumParams()) {
406 assert(FunctionType::isValidReturnType(getReturnType()) &&
407 "invalid return type");
408 setGlobalObjectSubClassData(0);
411 if (!getContext().shouldDiscardValueNames())
415 if (Ty->getNumParams())
416 setValueSubclassData(1);
440void Function::BuildLazyArguments()
const {
444 Arguments = std::allocator<Argument>().allocate(NumArgs);
445 for (
unsigned i = 0, e = NumArgs; i != e; ++i) {
446 Type *ArgTy = FT->getParamType(i);
447 assert(!ArgTy->
isVoidTy() &&
"Cannot have void typed arguments!");
455 const_cast<Function*
>(
this)->setValueSubclassData(SDC);
465#define INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC) \
466 case Intrinsic::INTRINSIC:
467#include "llvm/IR/ConstrainedOps.def"
475void Function::clearArguments() {
480 std::allocator<Argument>().deallocate(Arguments, NumArgs);
490 [](
const Argument &
A) {
return A.use_empty(); }) &&
491 "Expected arguments to be unused in declaration");
497 if (Src.hasLazyArguments())
502 Arguments = Src.Arguments;
503 Src.Arguments =
nullptr;
518 Src.setValueSubclassData(Src.getSubclassDataFromValue() | (1 << 0));
521void Function::deleteBodyImpl(
bool ShouldDrop) {
529 while (!BasicBlocks.empty())
530 BasicBlocks.begin()->eraseFromParent();
683 if (
A.isStringAttribute()) {
685 if (Str.getAsInteger(0, Result))
738 setValueSubclassDataBit(14, !Str.empty());
746 setValueSubclassDataBit(14,
false);
765 if (Src->hasPersonalityFn())
767 if (Src->hasPrefixData())
769 if (Src->hasPrologueData())
835#define GET_INTRINSIC_NAME_TABLE
836#include "llvm/IR/IntrinsicImpl.inc"
837#undef GET_INTRINSIC_NAME_TABLE
841#define GET_INTRINSIC_TARGET_DATA
842#include "llvm/IR/IntrinsicImpl.inc"
843#undef GET_INTRINSIC_TARGET_DATA
846 return IID > TargetInfos[0].Count;
865 Targets, [=](
const IntrinsicTargetInfo &TI) {
return TI.Name <
Target; });
868 const auto &TI = It != Targets.
end() && It->Name ==
Target ? *It : Targets[0];
887 const auto MatchSize = strlen(NameTable[
Idx]);
888 assert(
Name.size() >= MatchSize &&
"Expected either exact or prefix match");
889 bool IsExactMatch =
Name.size() == MatchSize;
896 if (!
Name.startswith(
"llvm.")) {
919 if (
PointerType *PTyp = dyn_cast<PointerType>(Ty)) {
920 Result +=
"p" + utostr(PTyp->getAddressSpace());
921 }
else if (
ArrayType *ATyp = dyn_cast<ArrayType>(Ty)) {
922 Result +=
"a" + utostr(ATyp->getNumElements()) +
924 }
else if (
StructType *STyp = dyn_cast<StructType>(Ty)) {
925 if (!STyp->isLiteral()) {
928 Result += STyp->getName();
930 HasUnnamedType =
true;
933 for (
auto *Elem : STyp->elements())
938 }
else if (
FunctionType *FT = dyn_cast<FunctionType>(Ty)) {
940 for (
size_t i = 0; i < FT->getNumParams(); i++)
946 }
else if (
VectorType *VTy = dyn_cast<VectorType>(Ty)) {
950 Result +=
"v" + utostr(EC.getKnownMinValue()) +
952 }
else if (
TargetExtType *TETy = dyn_cast<TargetExtType>(Ty)) {
954 Result += TETy->getName();
955 for (
Type *ParamTy : TETy->type_params())
957 for (
unsigned IntParam : TETy->int_params())
958 Result +=
"_" + utostr(IntParam);
976 Result +=
"i" + utostr(cast<IntegerType>(Ty)->
getBitWidth());
984 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
989 assert(
id < num_intrinsics &&
"Invalid intrinsic ID!");
991 "This version of getName does not support overloading");
997 bool EarlyModuleCheck) {
999 assert(Id < Intrinsic::num_intrinsics &&
"Invalid intrinsic ID!");
1001 "This version of getName is for overloaded intrinsics only");
1002 (void)EarlyModuleCheck;
1003 assert((!EarlyModuleCheck || M ||
1004 !
any_of(Tys, [](
Type *
T) {
return isa<PointerType>(
T); })) &&
1005 "Intrinsic overloading on pointer types need to provide a Module");
1006 bool HasUnnamedType =
false;
1008 for (
Type *Ty : Tys)
1010 if (HasUnnamedType) {
1011 assert(M &&
"unnamed types need a module");
1016 "Provided FunctionType must match arguments");
1017 return M->getUniqueIntrinsicName(Result, Id, FT);
1024 assert(M &&
"We need to have a Module");
1037#define GET_INTRINSIC_IITINFO
1038#include "llvm/IR/IntrinsicImpl.inc"
1039#undef GET_INTRINSIC_IITINFO
1045 using namespace Intrinsic;
1047 bool IsScalableVector = (LastInfo == IIT_SCALABLE_VEC);
1050 unsigned StructElts = 2;
1054 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Void, 0));
1057 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
1060 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
1063 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AMX, 0));
1066 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Token, 0));
1069 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
1072 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Half, 0));
1075 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::BFloat, 0));
1078 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Float, 0));
1081 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Double, 0));
1084 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Quad, 0));
1087 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::PPCQuad, 0));
1090 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
1093 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 2));
1096 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 4));
1098 case IIT_AARCH64_SVCOUNT:
1099 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::AArch64Svcount, 0));
1102 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
1105 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer,16));
1108 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
1111 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
1114 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Integer, 128));
1117 OutputTable.
push_back(IITDescriptor::getVector(1, IsScalableVector));
1121 OutputTable.
push_back(IITDescriptor::getVector(2, IsScalableVector));
1125 OutputTable.
push_back(IITDescriptor::getVector(3, IsScalableVector));
1129 OutputTable.
push_back(IITDescriptor::getVector(4, IsScalableVector));
1133 OutputTable.
push_back(IITDescriptor::getVector(8, IsScalableVector));
1137 OutputTable.
push_back(IITDescriptor::getVector(16, IsScalableVector));
1141 OutputTable.
push_back(IITDescriptor::getVector(32, IsScalableVector));
1145 OutputTable.
push_back(IITDescriptor::getVector(64, IsScalableVector));
1149 OutputTable.
push_back(IITDescriptor::getVector(128, IsScalableVector));
1153 OutputTable.
push_back(IITDescriptor::getVector(256, IsScalableVector));
1157 OutputTable.
push_back(IITDescriptor::getVector(512, IsScalableVector));
1161 OutputTable.
push_back(IITDescriptor::getVector(1024, IsScalableVector));
1165 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 10));
1168 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 20));
1171 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
1174 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Pointer,
1178 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1179 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Argument,
ArgInfo));
1182 case IIT_EXTEND_ARG: {
1183 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1184 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::ExtendArgument,
1188 case IIT_TRUNC_ARG: {
1189 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1190 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::TruncArgument,
1194 case IIT_HALF_VEC_ARG: {
1195 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1196 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::HalfVecArgument,
1200 case IIT_SAME_VEC_WIDTH_ARG: {
1201 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1202 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::SameVecWidthArgument,
1206 case IIT_VEC_OF_ANYPTRS_TO_ELT: {
1207 unsigned short ArgNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1208 unsigned short RefNo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1210 IITDescriptor::get(IITDescriptor::VecOfAnyPtrsToElt, ArgNo, RefNo));
1213 case IIT_EMPTYSTRUCT:
1214 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
1216 case IIT_STRUCT9: ++StructElts; [[fallthrough]];
1217 case IIT_STRUCT8: ++StructElts; [[fallthrough]];
1218 case IIT_STRUCT7: ++StructElts; [[fallthrough]];
1219 case IIT_STRUCT6: ++StructElts; [[fallthrough]];
1220 case IIT_STRUCT5: ++StructElts; [[fallthrough]];
1221 case IIT_STRUCT4: ++StructElts; [[fallthrough]];
1222 case IIT_STRUCT3: ++StructElts; [[fallthrough]];
1224 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
1226 for (
unsigned i = 0; i != StructElts; ++i)
1230 case IIT_SUBDIVIDE2_ARG: {
1231 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1232 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide2Argument,
1236 case IIT_SUBDIVIDE4_ARG: {
1237 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1238 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::Subdivide4Argument,
1242 case IIT_VEC_ELEMENT: {
1243 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1244 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecElementArgument,
1248 case IIT_SCALABLE_VEC: {
1252 case IIT_VEC_OF_BITCASTS_TO_INT: {
1253 unsigned ArgInfo = (NextElt == Infos.
size() ? 0 : Infos[NextElt++]);
1254 OutputTable.
push_back(IITDescriptor::get(IITDescriptor::VecOfBitcastsToInt,
1262#define GET_INTRINSIC_GENERATOR_GLOBAL
1263#include "llvm/IR/IntrinsicImpl.inc"
1264#undef GET_INTRINSIC_GENERATOR_GLOBAL
1269 unsigned TableVal = IIT_Table[
id-1];
1274 unsigned NextElt = 0;
1275 if ((TableVal >> 31) != 0) {
1277 IITEntries = IIT_LongEncodingTable;
1280 NextElt = (TableVal << 1) >> 1;
1289 IITEntries = IITValues;
1295 while (NextElt != IITEntries.
size() && IITEntries[NextElt] != 0)
1301 using namespace Intrinsic;
1303 IITDescriptor
D = Infos.
front();
1304 Infos = Infos.
slice(1);
1319 case IITDescriptor::AArch64Svcount:
1322 case IITDescriptor::Integer:
1324 case IITDescriptor::Vector:
1327 case IITDescriptor::Pointer:
1329 case IITDescriptor::Struct: {
1331 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1335 case IITDescriptor::Argument:
1336 return Tys[
D.getArgumentNumber()];
1337 case IITDescriptor::ExtendArgument: {
1338 Type *Ty = Tys[
D.getArgumentNumber()];
1339 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1344 case IITDescriptor::TruncArgument: {
1345 Type *Ty = Tys[
D.getArgumentNumber()];
1346 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1353 case IITDescriptor::Subdivide2Argument:
1354 case IITDescriptor::Subdivide4Argument: {
1355 Type *Ty = Tys[
D.getArgumentNumber()];
1357 assert(VTy &&
"Expected an argument of Vector Type");
1358 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1361 case IITDescriptor::HalfVecArgument:
1363 Tys[
D.getArgumentNumber()]));
1364 case IITDescriptor::SameVecWidthArgument: {
1366 Type *Ty = Tys[
D.getArgumentNumber()];
1367 if (
auto *VTy = dyn_cast<VectorType>(Ty))
1371 case IITDescriptor::VecElementArgument: {
1372 Type *Ty = Tys[
D.getArgumentNumber()];
1373 if (
VectorType *VTy = dyn_cast<VectorType>(Ty))
1374 return VTy->getElementType();
1377 case IITDescriptor::VecOfBitcastsToInt: {
1378 Type *Ty = Tys[
D.getArgumentNumber()];
1380 assert(VTy &&
"Expected an argument of Vector Type");
1383 case IITDescriptor::VecOfAnyPtrsToElt:
1385 return Tys[
D.getOverloadArgNumber()];
1404 if (!ArgTys.
empty() && ArgTys.
back()->isVoidTy()) {
1412#define GET_INTRINSIC_OVERLOAD_TABLE
1413#include "llvm/IR/IntrinsicImpl.inc"
1414#undef GET_INTRINSIC_OVERLOAD_TABLE
1418#define GET_INTRINSIC_ATTRIBUTES
1419#include "llvm/IR/IntrinsicImpl.inc"
1420#undef GET_INTRINSIC_ATTRIBUTES
1425 auto *FT =
getType(M->getContext(),
id, Tys);
1426 return cast<Function>(
1427 M->getOrInsertFunction(
1433#define GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1434#include "llvm/IR/IntrinsicImpl.inc"
1435#undef GET_LLVM_INTRINSIC_FOR_CLANG_BUILTIN
1438#define GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1439#include "llvm/IR/IntrinsicImpl.inc"
1440#undef GET_LLVM_INTRINSIC_FOR_MS_BUILTIN
1443 std::pair<Type *, ArrayRef<Intrinsic::IITDescriptor>>;
1449 bool IsDeferredCheck) {
1450 using namespace Intrinsic;
1453 if (Infos.
empty())
return true;
1456 auto InfosRef = Infos;
1457 auto DeferCheck = [&DeferredChecks, &InfosRef](
Type *
T) {
1462 IITDescriptor
D = Infos.
front();
1463 Infos = Infos.
slice(1);
1466 case IITDescriptor::Void:
return !Ty->
isVoidTy();
1467 case IITDescriptor::VarArg:
return true;
1468 case IITDescriptor::MMX:
return !Ty->
isX86_MMXTy();
1469 case IITDescriptor::AMX:
return !Ty->
isX86_AMXTy();
1470 case IITDescriptor::Token:
return !Ty->
isTokenTy();
1471 case IITDescriptor::Metadata:
return !Ty->
isMetadataTy();
1472 case IITDescriptor::Half:
return !Ty->
isHalfTy();
1473 case IITDescriptor::BFloat:
return !Ty->
isBFloatTy();
1474 case IITDescriptor::Float:
return !Ty->
isFloatTy();
1475 case IITDescriptor::Double:
return !Ty->
isDoubleTy();
1476 case IITDescriptor::Quad:
return !Ty->
isFP128Ty();
1478 case IITDescriptor::Integer:
return !Ty->
isIntegerTy(
D.Integer_Width);
1479 case IITDescriptor::AArch64Svcount:
1480 return !isa<TargetExtType>(Ty) ||
1481 cast<TargetExtType>(Ty)->getName() !=
"aarch64.svcount";
1482 case IITDescriptor::Vector: {
1484 return !VT || VT->getElementCount() !=
D.Vector_Width ||
1486 DeferredChecks, IsDeferredCheck);
1488 case IITDescriptor::Pointer: {
1490 return !PT || PT->getAddressSpace() !=
D.Pointer_AddressSpace;
1493 case IITDescriptor::Struct: {
1495 if (!ST || !ST->isLiteral() || ST->isPacked() ||
1496 ST->getNumElements() !=
D.Struct_NumElements)
1499 for (
unsigned i = 0, e =
D.Struct_NumElements; i != e; ++i)
1501 DeferredChecks, IsDeferredCheck))
1506 case IITDescriptor::Argument:
1509 if (
D.getArgumentNumber() < ArgTys.
size())
1510 return Ty != ArgTys[
D.getArgumentNumber()];
1512 if (
D.getArgumentNumber() > ArgTys.
size() ||
1513 D.getArgumentKind() == IITDescriptor::AK_MatchType)
1514 return IsDeferredCheck || DeferCheck(Ty);
1516 assert(
D.getArgumentNumber() == ArgTys.
size() && !IsDeferredCheck &&
1517 "Table consistency error");
1520 switch (
D.getArgumentKind()) {
1521 case IITDescriptor::AK_Any:
return false;
1524 case IITDescriptor::AK_AnyVector:
return !isa<VectorType>(Ty);
1525 case IITDescriptor::AK_AnyPointer:
return !isa<PointerType>(Ty);
1530 case IITDescriptor::ExtendArgument: {
1532 if (
D.getArgumentNumber() >= ArgTys.
size())
1533 return IsDeferredCheck || DeferCheck(Ty);
1535 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1536 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1538 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1545 case IITDescriptor::TruncArgument: {
1547 if (
D.getArgumentNumber() >= ArgTys.
size())
1548 return IsDeferredCheck || DeferCheck(Ty);
1550 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1551 if (
VectorType *VTy = dyn_cast<VectorType>(NewTy))
1553 else if (
IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
1560 case IITDescriptor::HalfVecArgument:
1562 if (
D.getArgumentNumber() >= ArgTys.
size())
1563 return IsDeferredCheck || DeferCheck(Ty);
1564 return !isa<VectorType>(ArgTys[
D.getArgumentNumber()]) ||
1566 cast<VectorType>(ArgTys[
D.getArgumentNumber()])) != Ty;
1567 case IITDescriptor::SameVecWidthArgument: {
1568 if (
D.getArgumentNumber() >= ArgTys.
size()) {
1570 Infos = Infos.
slice(1);
1571 return IsDeferredCheck || DeferCheck(Ty);
1573 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1574 auto *ThisArgType = dyn_cast<VectorType>(Ty);
1581 ThisArgType->getElementCount())
1583 EltTy = ThisArgType->getElementType();
1588 case IITDescriptor::VecOfAnyPtrsToElt: {
1589 unsigned RefArgNumber =
D.getRefArgNumber();
1590 if (RefArgNumber >= ArgTys.
size()) {
1591 if (IsDeferredCheck)
1596 return DeferCheck(Ty);
1599 if (!IsDeferredCheck){
1600 assert(
D.getOverloadArgNumber() == ArgTys.
size() &&
1601 "Table consistency error");
1608 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[RefArgNumber]);
1609 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1611 (
ReferenceType->getElementCount() != ThisArgVecTy->getElementCount()))
1613 return !ThisArgVecTy->getElementType()->isPointerTy();
1615 case IITDescriptor::VecElementArgument: {
1616 if (
D.getArgumentNumber() >= ArgTys.
size())
1617 return IsDeferredCheck ?
true : DeferCheck(Ty);
1618 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1621 case IITDescriptor::Subdivide2Argument:
1622 case IITDescriptor::Subdivide4Argument: {
1624 if (
D.getArgumentNumber() >= ArgTys.
size())
1625 return IsDeferredCheck || DeferCheck(Ty);
1627 Type *NewTy = ArgTys[
D.getArgumentNumber()];
1628 if (
auto *VTy = dyn_cast<VectorType>(NewTy)) {
1629 int SubDivs =
D.Kind == IITDescriptor::Subdivide2Argument ? 1 : 2;
1635 case IITDescriptor::VecOfBitcastsToInt: {
1636 if (
D.getArgumentNumber() >= ArgTys.
size())
1637 return IsDeferredCheck || DeferCheck(Ty);
1638 auto *
ReferenceType = dyn_cast<VectorType>(ArgTys[
D.getArgumentNumber()]);
1639 auto *ThisArgVecTy = dyn_cast<VectorType>(Ty);
1657 unsigned NumDeferredReturnChecks = DeferredChecks.
size();
1659 for (
auto *Ty : FTy->
params())
1663 for (
unsigned I = 0,
E = DeferredChecks.
size();
I !=
E; ++
I) {
1682 if (Infos.
size() != 1)
1687 Infos = Infos.
slice(1);
1688 if (
D.Kind == IITDescriptor::VarArg)
1718 return std::nullopt;
1722 std::string WantedName =
1724 if (
Name == WantedName)
1725 return std::nullopt;
1728 if (
auto *ExistingGV =
F->getParent()->getNamedValue(WantedName)) {
1729 if (
auto *ExistingF = dyn_cast<Function>(ExistingGV))
1730 if (ExistingF->getFunctionType() ==
F->getFunctionType())
1737 ExistingGV->
setName(WantedName +
".renamed");
1744 "Shouldn't change the signature");
1753 bool IgnoreCallbackUses,
1754 bool IgnoreAssumeLikeCalls,
bool IgnoreLLVMUsed,
1755 bool IgnoreARCAttachedCall,
1756 bool IgnoreCastedDirectCall)
const {
1758 const User *FU = U.getUser();
1759 if (isa<BlockAddress>(FU))
1762 if (IgnoreCallbackUses) {
1768 const auto *Call = dyn_cast<CallBase>(FU);
1770 if (IgnoreAssumeLikeCalls &&
1771 isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1773 if (const auto *I = dyn_cast<IntrinsicInst>(U))
1774 return I->isAssumeLikeIntrinsic();
1781 const User *FUU = FU;
1782 if (isa<BitCastOperator, AddrSpaceCastOperator>(FU) &&
1786 if (const auto *GV = dyn_cast<GlobalVariable>(U))
1787 return GV->hasName() &&
1788 (GV->getName().equals(
"llvm.compiler.used") ||
1789 GV->getName().equals(
"llvm.used"));
1799 if (IgnoreAssumeLikeCalls) {
1800 if (
const auto *
I = dyn_cast<IntrinsicInst>(Call))
1801 if (
I->isAssumeLikeIntrinsic())
1805 if (!Call->isCallee(&U) || (!IgnoreCastedDirectCall &&
1807 if (IgnoreARCAttachedCall &&
1828 if (!isa<BlockAddress>(U))
1838 if (
const auto *Call = dyn_cast<CallBase>(&
I))
1839 if (Call->hasFnAttr(Attribute::ReturnsTwice))
1847 return cast<Constant>(
Op<0>());
1851 setHungoffOperand<0>(Fn);
1852 setValueSubclassDataBit(3, Fn !=
nullptr);
1857 return cast<Constant>(
Op<1>());
1861 setHungoffOperand<1>(PrefixData);
1862 setValueSubclassDataBit(1, PrefixData !=
nullptr);
1867 return cast<Constant>(
Op<2>());
1871 setHungoffOperand<2>(PrologueData);
1872 setValueSubclassDataBit(2, PrologueData !=
nullptr);
1875void Function::allocHungoffUselist() {
1891void Function::setHungoffOperand(
Constant *
C) {
1893 allocHungoffUselist();
1900void Function::setValueSubclassDataBit(
unsigned Bit,
bool On) {
1901 assert(Bit < 16 &&
"SubclassData contains only 16 bits");
1912 assert(!PrevCount || PrevCount->getType() == Count.
getType());
1916 if (S ==
nullptr && ImportGUIDs.
size())
1921 LLVMContext::MD_prof,
1934 if (MDS->getString().equals(
"function_entry_count")) {
1940 return std::nullopt;
1942 }
else if (AllowSynthetic &&
1943 MDS->getString().equals(
"synthetic_function_entry_count")) {
1949 return std::nullopt;
1955 if (
MDString *MDS = dyn_cast<MDString>(MD->getOperand(0)))
1956 if (MDS->getString().equals(
"function_entry_count"))
1957 for (
unsigned i = 2; i < MD->getNumOperands(); i++)
1958 R.insert(mdconst::extract<ConstantInt>(MD->getOperand(i))
1972 assert(cast<MDString>(MD->getOperand(0))
1974 .equals(
"function_section_prefix") &&
1975 "Metadata not match");
1976 return cast<MDString>(MD->getOperand(1))->getString();
1978 return std::nullopt;
1986 if (
F &&
F->nullPointerIsDefined())
MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL
This file contains the simple types necessary to represent the attributes associated with functions a...
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
static GCRegistry::Add< ErlangGC > A("erlang", "erlang-compatible garbage collector")
static GCRegistry::Add< StatepointGC > D("statepoint-example", "an example strategy for statepoint")
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
Analysis containing CSE Info
This file contains the declarations for the subclasses of Constant, which represent the different fla...
Returns the sub type a function will return at a given Idx Should correspond to the result type of an ExtractValue instruction executed with just that one unsigned Idx
This file defines the DenseSet and SmallDenseSet classes.
static Type * getMemoryParamAllocType(AttributeSet ParamAttrs)
For a byval, sret, inalloca, or preallocated parameter, get the in-memory parameter type.
static cl::opt< unsigned > NonGlobalValueMaxNameSize("non-global-value-max-name-size", cl::Hidden, cl::init(1024), cl::desc("Maximum size for the name of non-global values."))
static bool matchIntrinsicType(Type *Ty, ArrayRef< Intrinsic::IITDescriptor > &Infos, SmallVectorImpl< Type * > &ArgTys, SmallVectorImpl< DeferredIntrinsicMatchPair > &DeferredChecks, bool IsDeferredCheck)
static std::string getIntrinsicNameImpl(Intrinsic::ID Id, ArrayRef< Type * > Tys, Module *M, FunctionType *FT, bool EarlyModuleCheck)
static MutableArrayRef< Argument > makeArgArray(Argument *Args, size_t Count)
std::pair< Type *, ArrayRef< Intrinsic::IITDescriptor > > DeferredIntrinsicMatchPair
static ArrayRef< const char * > findTargetSubtable(StringRef Name)
Find the segment of IntrinsicNameTable for intrinsics with the same target as Name,...
static void DecodeIITType(unsigned &NextElt, ArrayRef< unsigned char > Infos, IIT_Info LastInfo, SmallVectorImpl< Intrinsic::IITDescriptor > &OutputTable)
IIT_Info
IIT_Info - These are enumerators that describe the entries returned by the getIntrinsicInfoTableEntri...
static Type * DecodeFixedType(ArrayRef< Intrinsic::IITDescriptor > &Infos, ArrayRef< Type * > Tys, LLVMContext &Context)
static const char *const IntrinsicNameTable[]
Table of string intrinsic names indexed by enum value.
static std::string getMangledTypeStr(Type *Ty, bool &HasUnnamedType)
Returns a stable mangling for the type specified for use in the name mangling scheme used by 'any' ty...
static unsigned computeAddrSpace(unsigned AddrSpace, Module *M)
Select target instructions out of generic instructions
Module.h This file contains the declarations for the Module class.
static StringRef getName(Value *V)
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
This file defines the SmallString class.
This file defines the SmallVector class.
static SymbolRef::Type getType(const Symbol *Sym)
This defines the Use class.
static unsigned getBitWidth(Type *Ty, const DataLayout &DL)
Returns the bitwidth of the given scalar or pointer type.
uint64_t getZExtValue() const
Get zero extended value.
bool isCallbackCall() const
Return true if this ACS represents a callback call.
This class represents an incoming formal argument to a Function.
Type * getParamByRefType() const
If this is a byref argument, return its type.
Attribute getAttribute(Attribute::AttrKind Kind) const
bool hasNoAliasAttr() const
Return true if this argument has the noalias attribute.
bool hasNonNullAttr(bool AllowUndefOrPoison=true) const
Return true if this argument has the nonnull attribute.
bool hasByRefAttr() const
Return true if this argument has the byref attribute.
uint64_t getDereferenceableOrNullBytes() const
If this argument has the dereferenceable_or_null attribute, return the number of bytes known to be de...
void addAttr(Attribute::AttrKind Kind)
Argument(Type *Ty, const Twine &Name="", Function *F=nullptr, unsigned ArgNo=0)
Argument constructor.
bool onlyReadsMemory() const
Return true if this argument has the readonly or readnone attribute.
bool hasPointeeInMemoryValueAttr() const
Return true if this argument has the byval, sret, inalloca, preallocated, or byref attribute.
bool hasAttribute(Attribute::AttrKind Kind) const
Check if an argument has a given attribute.
bool hasReturnedAttr() const
Return true if this argument has the returned attribute.
Type * getParamStructRetType() const
If this is an sret argument, return its type.
bool hasInRegAttr() const
Return true if this argument has the inreg attribute.
bool hasByValAttr() const
Return true if this argument has the byval attribute.
bool hasPreallocatedAttr() const
Return true if this argument has the preallocated attribute.
bool hasSExtAttr() const
Return true if this argument has the sext attribute.
void removeAttr(Attribute::AttrKind Kind)
Remove attributes from an argument.
uint64_t getPassPointeeByValueCopySize(const DataLayout &DL) const
If this argument satisfies has hasPassPointeeByValueAttr, return the in-memory ABI size copied to the...
void removeAttrs(const AttributeMask &AM)
const Function * getParent() const
Type * getPointeeInMemoryValueType() const
If hasPointeeInMemoryValueAttr returns true, the in-memory ABI type is returned.
bool hasInAllocaAttr() const
Return true if this argument has the inalloca attribute.
bool hasSwiftErrorAttr() const
Return true if this argument has the swifterror attribute.
FPClassTest getNoFPClass() const
If this argument has nofpclass attribute, return the mask representing disallowed floating-point valu...
void addAttrs(AttrBuilder &B)
Add attributes to an argument.
bool hasNoFreeAttr() const
Return true if this argument has the nofree attribute.
bool hasSwiftSelfAttr() const
Return true if this argument has the swiftself attribute.
Type * getParamInAllocaType() const
If this is an inalloca argument, return its type.
bool hasZExtAttr() const
Return true if this argument has the zext attribute.
unsigned getArgNo() const
Return the index of this formal argument in its containing function.
Type * getParamByValType() const
If this is a byval argument, return its type.
bool hasNestAttr() const
Return true if this argument has the nest attribute.
MaybeAlign getParamAlign() const
If this is a byval or inalloca argument, return its alignment.
bool hasStructRetAttr() const
Return true if this argument has the sret attribute.
bool hasPassPointeeByValueCopyAttr() const
Return true if this argument has the byval, inalloca, or preallocated attribute.
MaybeAlign getParamStackAlign() const
bool hasNoCaptureAttr() const
Return true if this argument has the nocapture attribute.
uint64_t getDereferenceableBytes() const
If this argument has the dereferenceable attribute, return the number of bytes known to be dereferenc...
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
const T & front() const
front - Get the first element.
size_t size() const
size - Get the array size.
bool empty() const
empty - Check if the array is empty.
ArrayRef< T > slice(size_t N, size_t M) const
slice(n, m) - Chop off the first N elements of the array, and keep M elements in the array.
AttributeList addDereferenceableParamAttr(LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
Add the dereferenceable attribute to the attribute set at the given arg index.
AttributeList removeAttributeAtIndex(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
Remove the specified attribute at the specified index from this attribute list.
AttributeList removeParamAttributes(LLVMContext &C, unsigned ArgNo, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the specified arg index from this attribute list.
AttributeList addRetAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Add a return value attribute to the list.
AttributeList addRetAttributes(LLVMContext &C, const AttrBuilder &B) const
Add a return value attribute to the list.
AttributeList removeRetAttributes(LLVMContext &C, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the return value index from this attribute list.
Attribute getParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const
Return the attribute object that exists at the arg index.
AttributeList addFnAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Add a function attribute to the list.
AttributeList addFnAttributes(LLVMContext &C, const AttrBuilder &B) const
Add function attribute to the list.
bool hasFnAttr(Attribute::AttrKind Kind) const
Return true if the attribute exists for the function.
Attribute getFnAttr(Attribute::AttrKind Kind) const
Return the attribute object that exists for the function.
Attribute getAttributeAtIndex(unsigned Index, Attribute::AttrKind Kind) const
Return the attribute object that exists at the given index.
AttributeList removeParamAttribute(LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
Remove the specified attribute at the specified arg index from this attribute list.
bool hasParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const
Return true if the attribute exists for the given argument.
AttributeList removeFnAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Remove the specified attribute at the function index from this attribute list.
AttributeList addDereferenceableOrNullParamAttr(LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const
Add the dereferenceable_or_null attribute to the attribute set at the given arg index.
AttributeList removeFnAttributes(LLVMContext &C, const AttributeMask &AttrsToRemove) const
Remove the specified attribute at the function index from this attribute list.
AttributeList addAttributeAtIndex(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const
Add an attribute to the attribute set at the given index.
AttributeSet getParamAttrs(unsigned ArgNo) const
The attributes for the argument or parameter at the given index are returned.
AttributeList addParamAttributes(LLVMContext &C, unsigned ArgNo, const AttrBuilder &B) const
Add an argument attribute to the list.
AttributeList removeRetAttribute(LLVMContext &C, Attribute::AttrKind Kind) const
Remove the specified attribute at the return value index from this attribute list.
AttributeList addParamAttribute(LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const
Add an argument attribute to the list.
MemoryEffects getMemoryEffects() const
Returns memory effects of the function.
bool hasRetAttr(Attribute::AttrKind Kind) const
Return true if the attribute exists for the return value.
Type * getInAllocaType() const
Type * getByValType() const
Type * getStructRetType() const
Type * getPreallocatedType() const
Type * getByRefType() const
StringRef getValueAsString() const
Return the attribute's value as a string.
AttrKind
This enumeration lists the attributes that can be associated with parameters, function results,...
static Attribute getWithMemoryEffects(LLVMContext &Context, MemoryEffects ME)
bool isValid() const
Return true if the attribute is any kind of attribute.
LLVM Basic Block Representation.
void dropAllReferences()
Cause all subinstructions to "let go" of all the references that said subinstructions are maintaining...
This is the shared class of boolean and integer constants.
const APInt & getValue() const
Return the constant as an APInt value reference.
static ConstantPointerNull * get(PointerType *T)
Static factory methods - Return objects of the specified value.
This is an important base class in LLVM.
This class represents an Operation in the Expression.
A parsed version of the target data layout string in and methods for querying it.
Implements a dense probed hash-table based set.
Class to represent function types.
ArrayRef< Type * > params() const
Type * getReturnType() const
static FunctionType * get(Type *Result, ArrayRef< Type * > Params, bool isVarArg)
This static method is the primary way of constructing a FunctionType.
Class to represent profile counts.
uint64_t getCount() const
ProfileCountType getType() const
void addFnAttr(Attribute::AttrKind Kind)
Add function attributes to this function.
static Function * Create(FunctionType *Ty, LinkageTypes Linkage, unsigned AddrSpace, const Twine &N="", Module *M=nullptr)
void addParamAttrs(unsigned ArgNo, const AttrBuilder &Attrs)
adds the attributes to the list of attributes for the given arg.
void removeRetAttr(Attribute::AttrKind Kind)
removes the attribute from the return value list of attributes.
void addRetAttrs(const AttrBuilder &Attrs)
Add return value attributes to this function.
std::optional< StringRef > getSectionPrefix() const
Get the section prefix for this function.
bool isDefTriviallyDead() const
isDefTriviallyDead - Return true if it is trivially safe to remove this function definition from the ...
bool onlyAccessesInaccessibleMemOrArgMem() const
Determine if the function may only access memory that is either inaccessible from the IR or pointed t...
void splice(Function::iterator ToIt, Function *FromF)
Transfer all blocks from FromF to this function at ToIt.
BasicBlockListType::iterator iterator
bool hasAddressTaken(const User **=nullptr, bool IgnoreCallbackUses=false, bool IgnoreAssumeLikeCalls=true, bool IngoreLLVMUsed=false, bool IgnoreARCAttachedCall=false, bool IgnoreCastedDirectCall=false) const
hasAddressTaken - returns true if there are any uses of this function other than direct calls or invo...
void removeParamAttr(unsigned ArgNo, Attribute::AttrKind Kind)
removes the attribute from the list of attributes.
FunctionType * getFunctionType() const
Returns the FunctionType for me.
bool nullPointerIsDefined() const
Check if null pointer dereferencing is considered undefined behavior for the function.
Attribute getParamAttribute(unsigned ArgNo, Attribute::AttrKind Kind) const
gets the specified attribute from the list of attributes.
void setPrefixData(Constant *PrefixData)
bool hasStackProtectorFnAttr() const
Returns true if the function has ssp, sspstrong, or sspreq fn attrs.
void removeFromParent()
removeFromParent - This method unlinks 'this' from the containing module, but does not delete it.
void addFnAttrs(const AttrBuilder &Attrs)
Add function attributes to this function.
void setDoesNotAccessMemory()
static Intrinsic::ID lookupIntrinsicID(StringRef Name)
This does the actual lookup of an intrinsic ID which matches the given function name.
void setGC(std::string Str)
Attribute getFnAttribute(Attribute::AttrKind Kind) const
Return the attribute for the given attribute kind.
uint64_t getFnAttributeAsParsedInteger(StringRef Kind, uint64_t Default=0) const
For a string attribute Kind, parse attribute as an integer.
Intrinsic::ID getIntrinsicID() const LLVM_READONLY
getIntrinsicID - This method returns the ID number of the specified function, or Intrinsic::not_intri...
bool isConstrainedFPIntrinsic() const
Returns true if the function is one of the "Constrained Floating-Point Intrinsics".
void setOnlyAccessesArgMemory()
MemoryEffects getMemoryEffects() const
void setOnlyAccessesInaccessibleMemory()
void removeParamAttrs(unsigned ArgNo, const AttributeMask &Attrs)
removes the attribute from the list of attributes.
void setIsMaterializable(bool V)
uint64_t getParamDereferenceableBytes(unsigned ArgNo) const
Extract the number of dereferenceable bytes for a parameter.
bool hasParamAttribute(unsigned ArgNo, Attribute::AttrKind Kind) const
check if an attributes is in the list of attributes.
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.
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.
Constant * getPersonalityFn() const
Get the personality function associated with this function.
void setOnlyWritesMemory()
void setPersonalityFn(Constant *Fn)
AttributeList getAttributes() const
Return the attribute list for this Function.
void dropAllReferences()
dropAllReferences() - This method causes all the subinstructions to "let go" of all references that t...
DenseSet< GlobalValue::GUID > getImportGUIDs() const
Returns the set of GUIDs that needs to be imported to the function for sample PGO,...
Type * getParamByRefType(unsigned ArgNo) const
Extract the byref type for a parameter.
void removeAttributeAtIndex(unsigned i, Attribute::AttrKind Kind)
removes the attribute from the list of attributes.
void eraseFromParent()
eraseFromParent - This method unlinks 'this' from the containing module and deletes it.
uint64_t getParamDereferenceableOrNullBytes(unsigned ArgNo) const
Extract the number of dereferenceable_or_null bytes for a parameter.
void removeFnAttr(Attribute::AttrKind Kind)
Remove function attributes from this function.
void addDereferenceableOrNullParamAttr(unsigned ArgNo, uint64_t Bytes)
adds the dereferenceable_or_null attribute to the list of attributes for the given arg.
MaybeAlign getParamAlign(unsigned ArgNo) const
void stealArgumentListFrom(Function &Src)
Steal arguments from another function.
void setAttributes(AttributeList Attrs)
Set the attribute list for this Function.
LLVMContext & getContext() const
getContext - Return a reference to the LLVMContext associated with this function.
const std::string & getGC() const
void addParamAttr(unsigned ArgNo, Attribute::AttrKind Kind)
adds the attribute to the list of attributes for the given arg.
bool doesNotAccessMemory() const
Determine if the function does not access memory.
DenormalMode getDenormalMode(const fltSemantics &FPType) const
Returns the denormal handling type for the default rounding mode of the function.
Type * getParamInAllocaType(unsigned ArgNo) const
Extract the inalloca type for a parameter.
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.
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.
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.
const FunctionListType & getFunctionList() const
Get the Module's list of functions (constant).
MutableArrayRef - Represent a mutable reference to an array (0 or more elements consecutively in memo...
static PointerType * get(Type *ElementType, unsigned AddressSpace)
This constructs a pointer to an object of the specified type in a numbered address space.
SmallString - A SmallString is just a SmallVector with methods and accessors that make it work better...
This class consists of common code factored out of the SmallVector class to reduce code duplication b...
reference emplace_back(ArgTypes &&... Args)
void push_back(const T &Elt)
This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.
StringRef - Represent a constant reference to a string, i.e.
bool startswith(StringRef Prefix) const
Class to represent struct types.
static StructType * get(LLVMContext &Context, ArrayRef< Type * > Elements, bool isPacked=false)
This static method is the primary way to create a literal StructType.
Class to represent target extensions types, which are generally unintrospectable from target-independ...
static TargetExtType * get(LLVMContext &Context, StringRef Name, ArrayRef< Type * > Types=std::nullopt, ArrayRef< unsigned > Ints=std::nullopt)
Return a target extension type having the specified name and optional type and integer parameters.
Target - Wrapper for Target specific information.
Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...
The instances of the Type class are immutable: once they are created, they are never changed.
static Type * getHalfTy(LLVMContext &C)
static Type * getDoubleTy(LLVMContext &C)
static Type * getBFloatTy(LLVMContext &C)
bool isIntOrIntVectorTy() const
Return true if this is an integer type or a vector of integer types.
bool isFloatTy() const
Return true if this is 'float', a 32-bit IEEE fp type.
static Type * getX86_AMXTy(LLVMContext &C)
bool isBFloatTy() const
Return true if this is 'bfloat', a 16-bit bfloat type.
static Type * getMetadataTy(LLVMContext &C)
@ X86_MMXTyID
MMX vectors (64 bits, X86 specific)
@ X86_AMXTyID
AMX vectors (8192 bits, X86 specific)
@ HalfTyID
16-bit floating point type
@ VoidTyID
type with no size
@ FloatTyID
32-bit floating point type
@ IntegerTyID
Arbitrary bit width integers.
@ BFloatTyID
16-bit floating point type (7-bit significand)
@ DoubleTyID
64-bit floating point type
@ X86_FP80TyID
80-bit floating point type (X87)
@ PPC_FP128TyID
128-bit floating point type (two 64-bits, PowerPC)
@ FP128TyID
128-bit floating point type (112-bit significand)
bool isX86_MMXTy() const
Return true if this is X86 MMX.
bool isPPC_FP128Ty() const
Return true if this is powerpc long double.
static Type * getX86_MMXTy(LLVMContext &C)
bool isFP128Ty() const
Return true if this is 'fp128'.
static Type * getVoidTy(LLVMContext &C)
static Type * getFP128Ty(LLVMContext &C)
bool isHalfTy() const
Return true if this is 'half', a 16-bit IEEE fp type.
LLVMContext & getContext() const
Return the LLVMContext in which this type was uniqued.
bool isDoubleTy() const
Return true if this is 'double', a 64-bit IEEE fp type.
static Type * getTokenTy(LLVMContext &C)
bool isX86_AMXTy() const
Return true if this is X86 AMX.
static Type * getFloatTy(LLVMContext &C)
bool isIntegerTy() const
True if this is an instance of IntegerType.
TypeID getTypeID() const
Return the type id for the type.
bool isTokenTy() const
Return true if this is 'token'.
bool isFPOrFPVectorTy() const
Return true if this is a FP type or a vector of FP.
static Type * getPPC_FP128Ty(LLVMContext &C)
bool isVoidTy() const
Return true if this is 'void'.
bool isMetadataTy() const
Return true if this is 'metadata'.
A Use represents the edge between a Value definition and its users.
void allocHungoffUses(unsigned N, bool IsPhi=false)
Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User.
void dropAllReferences()
Drop all references to operands.
void setNumHungOffUseOperands(unsigned NumOps)
Subclasses with hung off uses need to manage the operand count themselves.
unsigned getNumOperands() const
LLVM Value Representation.
Type * getType() const
All values are typed, get the type of this value.
unsigned short getSubclassDataFromValue() const
user_iterator user_begin()
void setName(const Twine &Name)
Change the name of the value.
bool hasOneUse() const
Return true if there is exactly one use of this value.
iterator_range< user_iterator > users()
iterator_range< use_iterator > uses()
StringRef getName() const
Return a constant reference to the value's name.
static VectorType * getHalfElementsVectorType(VectorType *VTy)
This static method returns a VectorType with half as many elements as the input type and the same ele...
static VectorType * getExtendedElementVectorType(VectorType *VTy)
This static method is like getInteger except that the element types are twice as wide as the elements...
static VectorType * getSubdividedVectorType(VectorType *VTy, int NumSubdivs)
static VectorType * getInteger(VectorType *VTy)
This static method gets a VectorType with the same number of elements as the input type,...
static VectorType * get(Type *ElementType, ElementCount EC)
This static method is the primary way to construct an VectorType.
static VectorType * getTruncatedElementVectorType(VectorType *VTy)
self_iterator getIterator()
void splice(iterator where, iplist_impl &L2)
void push_back(pointer val)
iterator erase(iterator where)
pointer remove(iterator &IT)
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
unsigned ID
LLVM IR allows to use arbitrary numbers as calling convention identifiers.
@ C
The default llvm calling convention, compatible with C.
FunctionType * getType(LLVMContext &Context, ID id, ArrayRef< Type * > Tys=std::nullopt)
Return the function type for an intrinsic.
MatchIntrinsicTypesResult matchIntrinsicSignature(FunctionType *FTy, ArrayRef< IITDescriptor > &Infos, SmallVectorImpl< Type * > &ArgTys)
Match the specified function type with the type constraints specified by the .td file.
void getIntrinsicInfoTableEntries(ID id, SmallVectorImpl< IITDescriptor > &T)
Return the IIT table descriptor for the specified intrinsic into an array of IITDescriptors.
MatchIntrinsicTypesResult
@ MatchIntrinsicTypes_Match
@ MatchIntrinsicTypes_NoMatchRet
@ MatchIntrinsicTypes_NoMatchArg
int lookupLLVMIntrinsicByName(ArrayRef< const char * > NameTable, StringRef Name)
Looks up Name in NameTable via binary search.
std::string getNameNoUnnamedTypes(ID Id, ArrayRef< Type * > Tys)
Return the LLVM name for an intrinsic.
std::optional< Function * > remangleIntrinsicFunction(Function *F)
StringRef getName(ID id)
Return the LLVM name for an intrinsic, such as "llvm.ppc.altivec.lvx".
bool getIntrinsicSignature(Function *F, SmallVectorImpl< Type * > &ArgTys)
Gets the type arguments of an intrinsic call by matching type contraints specified by the ....
AttributeList getAttributes(LLVMContext &C, ID id)
Return the attributes for an intrinsic.
StringRef getBaseName(ID id)
Return the LLVM name for an intrinsic, without encoded types for overloading, such as "llvm....
bool isOverloaded(ID id)
Returns true if the intrinsic can be overloaded.
Function * getDeclaration(Module *M, ID id, ArrayRef< Type * > Tys=std::nullopt)
Create or insert an LLVM Function declaration for an intrinsic, and return it.
bool matchIntrinsicVarArg(bool isVarArg, ArrayRef< IITDescriptor > &Infos)
Verify if the intrinsic has variable arguments.
initializer< Ty > init(const Ty &Val)
Linkage
Describes symbol linkage. This can be used to resolve definition clashes.
This is an optimization pass for GlobalISel generic memory operations.
bool all_of(R &&range, UnaryPredicate P)
Provide wrappers to std::all_of which take ranges instead of having to pass begin/end explicitly.
auto partition_point(R &&Range, Predicate P)
Binary search for the first iterator in a range where a predicate is false.
bool any_of(R &&range, UnaryPredicate P)
Provide wrappers to std::any_of which take ranges instead of having to pass begin/end explicitly.
@ None
No unwind table requested.
FPClassTest
Floating-point class tests, supported by 'is_fpclass' intrinsic.
bool NullPointerIsDefined(const Function *F, unsigned AS=0)
Check whether null pointer dereferencing is considered undefined behavior for a given function or an ...
DenormalMode parseDenormalFPAttribute(StringRef Str)
Returns the denormal mode to use for inputs and outputs.
@ Default
The result values are uniform if and only if all operands are uniform.
static const fltSemantics & IEEEsingle() LLVM_READNONE
Helper struct shared between Function Specialization and SCCP Solver.
Represent subnormal handling kind for floating point instruction inputs and outputs.
static constexpr DenormalMode getInvalid()
This is a type descriptor which explains the type requirements of an intrinsic.
This struct is a compact representation of a valid (power of two) or undefined (0) alignment.
Compile-time customization of User operands.