28#ifndef LLVM_IR_PATTERNMATCH_H
29#define LLVM_IR_PATTERNMATCH_H
47namespace PatternMatch {
49template <
typename Val,
typename Pattern>
bool match(Val *V,
const Pattern &
P) {
62 template <
typename OpTy>
bool match(OpTy *V) {
76 template <
typename OpTy>
bool match(OpTy *V) {
77 auto *
I = dyn_cast<FPMathOperator>(V);
88 template <
typename ITy>
bool match(ITy *V) {
return isa<Class>(V); }
109 if (isa<UndefValue>(V))
112 const auto *CA = dyn_cast<ConstantAggregate>(V);
123 for (
const Value *
Op : CA->operand_values()) {
124 if (isa<UndefValue>(
Op))
127 const auto *CA = dyn_cast<ConstantAggregate>(
Op);
130 if (Seen.
insert(CA).second)
140 while (!Worklist.
empty()) {
146 template <
typename ITy>
bool match(ITy *V) {
return check(V); }
178 template <
typename ITy>
bool match(ITy *V) {
179 auto *
C = dyn_cast<Constant>(V);
180 return C && (isa<ConstantExpr>(
C) ||
C->containsConstantExpression());
199 template <
typename ITy>
bool match(ITy *V) {
return !
M.match(V); }
214 template <
typename ITy>
bool match(ITy *V) {
229 template <
typename ITy>
bool match(ITy *V) {
238template <
typename LTy,
typename RTy>
244template <
typename LTy,
typename RTy>
256 template <
typename ITy>
bool match(ITy *V) {
257 if (
auto *CI = dyn_cast<ConstantInt>(V)) {
258 Res = &CI->getValue();
261 if (V->getType()->isVectorTy())
262 if (
const auto *
C = dyn_cast<Constant>(V))
264 dyn_cast_or_null<ConstantInt>(
C->getSplatValue(
AllowPoison))) {
265 Res = &CI->getValue();
281 template <
typename ITy>
bool match(ITy *V) {
282 if (
auto *CI = dyn_cast<ConstantFP>(V)) {
283 Res = &CI->getValueAPF();
286 if (V->getType()->isVectorTy())
287 if (
const auto *
C = dyn_cast<Constant>(V))
289 dyn_cast_or_null<ConstantFP>(
C->getSplatValue(
AllowPoison))) {
290 Res = &CI->getValueAPF();
332 template <
typename ITy>
bool match(ITy *V) {
333 if (
const auto *CI = dyn_cast<ConstantInt>(V)) {
334 const APInt &CIV = CI->getValue();
336 return CIV ==
static_cast<uint64_t>(Val);
355template <
typename Predicate,
typename ConstantVal,
bool AllowPoison>
357 template <
typename ITy>
bool match(ITy *V) {
358 if (
const auto *CV = dyn_cast<ConstantVal>(V))
359 return this->isValue(CV->getValue());
360 if (
const auto *VTy = dyn_cast<VectorType>(V->getType())) {
361 if (
const auto *
C = dyn_cast<Constant>(V)) {
362 if (
const auto *CV = dyn_cast_or_null<ConstantVal>(
C->getSplatValue()))
363 return this->isValue(CV->getValue());
366 auto *FVTy = dyn_cast<FixedVectorType>(VTy);
371 unsigned NumElts = FVTy->getNumElements();
372 assert(NumElts != 0 &&
"Constant vector with no elements?");
373 bool HasNonPoisonElements =
false;
374 for (
unsigned i = 0; i != NumElts; ++i) {
375 Constant *Elt =
C->getAggregateElement(i);
378 if (AllowPoison && isa<PoisonValue>(Elt))
380 auto *CV = dyn_cast<ConstantVal>(Elt);
381 if (!CV || !this->isValue(CV->getValue()))
383 HasNonPoisonElements =
true;
385 return HasNonPoisonElements;
393template <
typename Predicate,
bool AllowPoison = true>
397template <
typename Predicate>
403template <
typename Predicate>
struct api_pred_ty :
public Predicate {
408 template <
typename ITy>
bool match(ITy *V) {
409 if (
const auto *CI = dyn_cast<ConstantInt>(V))
410 if (this->isValue(CI->getValue())) {
411 Res = &CI->getValue();
414 if (V->getType()->isVectorTy())
415 if (
const auto *
C = dyn_cast<Constant>(V))
416 if (
auto *CI = dyn_cast_or_null<ConstantInt>(
417 C->getSplatValue(
true)))
418 if (this->isValue(CI->getValue())) {
419 Res = &CI->getValue();
430template <
typename Predicate>
struct apf_pred_ty :
public Predicate {
435 template <
typename ITy>
bool match(ITy *V) {
436 if (
const auto *CI = dyn_cast<ConstantFP>(V))
437 if (this->isValue(CI->getValue())) {
438 Res = &CI->getValue();
441 if (V->getType()->isVectorTy())
442 if (
const auto *
C = dyn_cast<Constant>(V))
443 if (
auto *CI = dyn_cast_or_null<ConstantFP>(
444 C->getSplatValue(
true)))
445 if (this->isValue(CI->getValue())) {
446 Res = &CI->getValue();
565 template <
typename ITy>
bool match(ITy *V) {
566 auto *
C = dyn_cast<Constant>(V);
763 template <
typename ITy>
bool match(ITy *V) {
764 if (
auto *CV = dyn_cast<Class>(V)) {
832 template <
typename ITy>
bool match(ITy *V) {
return V ==
Val; }
845 template <
typename ITy>
bool match(ITy *
const V) {
return V ==
Val; }
866 template <
typename ITy>
bool match(ITy *V) {
867 if (
const auto *CFP = dyn_cast<ConstantFP>(V))
868 return CFP->isExactlyValue(
Val);
869 if (V->getType()->isVectorTy())
870 if (
const auto *
C = dyn_cast<Constant>(V))
871 if (
auto *CFP = dyn_cast_or_null<ConstantFP>(
C->getSplatValue()))
872 return CFP->isExactlyValue(
Val);
889 template <
typename ITy>
bool match(ITy *V) {
890 if (
const auto *CV = dyn_cast<ConstantInt>(V))
892 VR = CV->getZExtValue();
906 template <
typename ITy>
bool match(ITy *V) {
907 const auto *CI = dyn_cast<ConstantInt>(V);
908 if (!CI && V->getType()->isVectorTy())
909 if (
const auto *
C = dyn_cast<Constant>(V))
910 CI = dyn_cast_or_null<ConstantInt>(
C->getSplatValue(AllowPoison));
921 template <
typename ITy>
bool match(ITy *V) {
922 const auto *CI = dyn_cast<ConstantInt>(V);
923 if (!CI && V->getType()->isVectorTy())
924 if (
const auto *
C = dyn_cast<Constant>(V))
925 CI = dyn_cast_or_null<ConstantInt>(
C->getSplatValue(AllowPoison));
927 return CI && CI->getValue() ==
Val;
959 template <
typename ITy>
bool match(ITy *V) {
960 const auto *BB = dyn_cast<BasicBlock>(V);
961 return BB && BB ==
Val;
982template <
typename LHS_t,
typename RHS_t,
bool Commutable = false>
991 template <
typename OpTy>
bool match(OpTy *V) {
992 if (
auto *
I = dyn_cast<BinaryOperator>(V))
993 return (
L.match(
I->getOperand(0)) &&
R.match(
I->getOperand(1))) ||
994 (Commutable &&
L.match(
I->getOperand(1)) &&
995 R.match(
I->getOperand(0)));
1000template <
typename LHS,
typename RHS>
1014 template <
typename OpTy>
bool match(OpTy *V) {
1015 if (
auto *
I = dyn_cast<UnaryOperator>(V))
1016 return X.match(
I->getOperand(0));
1029template <
typename LHS_t,
typename RHS_t,
unsigned Opcode,
1030 bool Commutable =
false>
1039 template <
typename OpTy>
inline bool match(
unsigned Opc, OpTy *V) {
1040 if (V->getValueID() == Value::InstructionVal + Opc) {
1041 auto *
I = cast<BinaryOperator>(V);
1042 return (
L.match(
I->getOperand(0)) &&
R.match(
I->getOperand(1))) ||
1043 (Commutable &&
L.match(
I->getOperand(1)) &&
1044 R.match(
I->getOperand(0)));
1049 template <
typename OpTy>
bool match(OpTy *V) {
return match(Opcode, V); }
1052template <
typename LHS,
typename RHS>
1058template <
typename LHS,
typename RHS>
1064template <
typename LHS,
typename RHS>
1070template <
typename LHS,
typename RHS>
1080 template <
typename OpTy>
bool match(OpTy *V) {
1081 auto *FPMO = dyn_cast<FPMathOperator>(V);
1085 if (FPMO->getOpcode() == Instruction::FNeg)
1086 return X.match(FPMO->getOperand(0));
1088 if (FPMO->getOpcode() == Instruction::FSub) {
1089 if (FPMO->hasNoSignedZeros()) {
1099 return X.match(FPMO->getOperand(1));
1112template <
typename RHS>
1118template <
typename LHS,
typename RHS>
1124template <
typename LHS,
typename RHS>
1130template <
typename LHS,
typename RHS>
1136template <
typename LHS,
typename RHS>
1142template <
typename LHS,
typename RHS>
1148template <
typename LHS,
typename RHS>
1154template <
typename LHS,
typename RHS>
1160template <
typename LHS,
typename RHS>
1166template <
typename LHS,
typename RHS>
1172template <
typename LHS,
typename RHS>
1178template <
typename LHS,
typename RHS>
1184template <
typename LHS,
typename RHS>
1190template <
typename LHS,
typename RHS>
1196template <
typename LHS,
typename RHS>
1202template <
typename LHS_t,
typename RHS_t,
unsigned Opcode,
1203 unsigned WrapFlags = 0,
bool Commutable =
false>
1211 template <
typename OpTy>
bool match(OpTy *V) {
1212 if (
auto *
Op = dyn_cast<OverflowingBinaryOperator>(V)) {
1213 if (
Op->getOpcode() != Opcode)
1216 !
Op->hasNoUnsignedWrap())
1219 !
Op->hasNoSignedWrap())
1221 return (
L.match(
Op->getOperand(0)) &&
R.match(
Op->getOperand(1))) ||
1222 (Commutable &&
L.match(
Op->getOperand(1)) &&
1223 R.match(
Op->getOperand(0)));
1229template <
typename LHS,
typename RHS>
1237template <
typename LHS,
typename RHS>
1245template <
typename LHS,
typename RHS>
1253template <
typename LHS,
typename RHS>
1262template <
typename LHS,
typename RHS>
1271template <
typename LHS,
typename RHS>
1280template <
typename LHS,
typename RHS>
1288template <
typename LHS,
typename RHS>
1296template <
typename LHS,
typename RHS>
1305template <
typename LHS_t,
typename RHS_t,
bool Commutable = false>
1313 template <
typename OpTy>
bool match(OpTy *V) {
1319template <
typename LHS,
typename RHS>
1325template <
typename LHS,
typename RHS,
bool Commutable = false>
1332 template <
typename OpTy>
bool match(OpTy *V) {
1333 if (
auto *PDI = dyn_cast<PossiblyDisjointInst>(V)) {
1334 assert(PDI->getOpcode() == Instruction::Or &&
"Only or can be disjoint");
1335 if (!PDI->isDisjoint())
1337 return (
L.match(PDI->getOperand(0)) &&
R.match(PDI->getOperand(1))) ||
1338 (Commutable &&
L.match(PDI->getOperand(1)) &&
1339 R.match(PDI->getOperand(0)));
1345template <
typename LHS,
typename RHS>
1350template <
typename LHS,
typename RHS>
1357template <
typename LHS,
typename RHS>
1365template <
typename LHS,
typename RHS>
1375template <
typename LHS,
typename RHS>
1387template <
typename LHS_t,
typename RHS_t,
typename Predicate,
1388 bool Commutable =
false>
1395 template <
typename OpTy>
bool match(OpTy *V) {
1396 if (
auto *
I = dyn_cast<Instruction>(V))
1397 return this->isOpType(
I->getOpcode()) &&
1398 ((
L.match(
I->getOperand(0)) &&
R.match(
I->getOperand(1))) ||
1399 (Commutable &&
L.match(
I->getOperand(1)) &&
1400 R.match(
I->getOperand(0))));
1411 return Opcode == Instruction::LShr || Opcode == Instruction::AShr;
1417 return Opcode == Instruction::LShr || Opcode == Instruction::Shl;
1429 return Opcode == Instruction::SDiv || Opcode == Instruction::UDiv;
1435 return Opcode == Instruction::SRem || Opcode == Instruction::URem;
1440template <
typename LHS,
typename RHS>
1447template <
typename LHS,
typename RHS>
1454template <
typename LHS,
typename RHS>
1461template <
typename LHS,
typename RHS>
1468template <
typename LHS,
typename RHS>
1475template <
typename LHS,
typename RHS>
1482template <
typename LHS,
typename RHS>
1496 template <
typename OpTy>
bool match(OpTy *V) {
1497 if (
auto *PEO = dyn_cast<PossiblyExactOperator>(V))
1498 return PEO->isExact() &&
SubPattern.match(V);
1511template <
typename LHS_t,
typename RHS_t,
typename Class,
typename PredicateTy,
1512 bool Commutable =
false>
1523 template <
typename OpTy>
bool match(OpTy *V) {
1524 if (
auto *
I = dyn_cast<Class>(V)) {
1525 if (
L.match(
I->getOperand(0)) &&
R.match(
I->getOperand(1))) {
1528 }
else if (Commutable &&
L.match(
I->getOperand(1)) &&
1529 R.match(
I->getOperand(0))) {
1538template <
typename LHS,
typename RHS>
1544template <
typename LHS,
typename RHS>
1550template <
typename LHS,
typename RHS>
1566 template <
typename OpTy>
bool match(OpTy *V) {
1567 if (V->getValueID() == Value::InstructionVal + Opcode) {
1568 auto *
I = cast<Instruction>(V);
1569 return Op1.match(
I->getOperand(0));
1582 template <
typename OpTy>
bool match(OpTy *V) {
1583 if (V->getValueID() == Value::InstructionVal + Opcode) {
1584 auto *
I = cast<Instruction>(V);
1585 return Op1.match(
I->getOperand(0)) &&
Op2.match(
I->getOperand(1));
1592template <
typename T0,
typename T1,
typename T2,
unsigned Opcode>
1601 template <
typename OpTy>
bool match(OpTy *V) {
1602 if (V->getValueID() == Value::InstructionVal + Opcode) {
1603 auto *
I = cast<Instruction>(V);
1604 return Op1.match(
I->getOperand(0)) &&
Op2.match(
I->getOperand(1)) &&
1605 Op3.match(
I->getOperand(2));
1621 template <
int Idx,
int Last>
1623 return match_operands<Idx, Idx>(
I) && match_operands<Idx + 1, Last>(
I);
1626 template <
int Idx,
int Last>
1628 return std::get<Idx>(
Operands).match(
I->getOperand(
Idx));
1631 template <
typename OpTy>
bool match(OpTy *V) {
1632 if (V->getValueID() == Value::InstructionVal + Opcode) {
1633 auto *
I = cast<Instruction>(V);
1634 return I->getNumOperands() ==
sizeof...(OperandTypes) &&
1642template <
typename Cond,
typename LHS,
typename RHS>
1650template <
int64_t L,
int64_t R,
typename Cond>
1652 Instruction::Select>
1654 return m_Select(
C, m_ConstantInt<L>(), m_ConstantInt<R>());
1658template <
typename OpTy>
1664template <
typename Val_t,
typename Elt_t,
typename Idx_t>
1672template <
typename Val_t,
typename Idx_t>
1687 template <
typename OpTy>
bool match(OpTy *V) {
1688 if (
auto *
I = dyn_cast<ShuffleVectorInst>(V)) {
1689 return Op1.match(
I->getOperand(0)) &&
Op2.match(
I->getOperand(1)) &&
1690 Mask.match(
I->getShuffleMask());
1707 return all_of(Mask, [](
int Elem) {
return Elem == 0 || Elem == -1; });
1721 const auto *
First =
find_if(Mask, [](
int Elem) {
return Elem != -1; });
1722 if (
First == Mask.end())
1726 [
First](
int Elem) {
return Elem == *
First || Elem == -1; });
1737 template <
typename OpTy>
bool match(OpTy *V) {
1738 auto *
GEP = dyn_cast<GEPOperator>(V);
1739 return GEP &&
GEP->getSourceElementType()->isIntegerTy(8) &&
1746template <
typename V1_t,
typename V2_t>
1752template <
typename V1_t,
typename V2_t,
typename Mask_t>
1754m_Shuffle(
const V1_t &v1,
const V2_t &v2,
const Mask_t &mask) {
1759template <
typename OpTy>
1765template <
typename ValueOpTy,
typename Po
interOpTy>
1767m_Store(
const ValueOpTy &ValueOp,
const PointerOpTy &PointerOp) {
1773template <
typename... OperandTypes>
1774inline auto m_GEP(
const OperandTypes &...Ops) {
1775 return AnyOps_match<Instruction::GetElementPtr, OperandTypes...>(Ops...);
1779template <
typename Po
interOpTy,
typename OffsetOpTy>
1781m_PtrAdd(
const PointerOpTy &PointerOp,
const OffsetOpTy &OffsetOp) {
1794 template <
typename OpTy>
bool match(OpTy *V) {
1795 if (
auto *O = dyn_cast<Operator>(V))
1796 return O->getOpcode() == Opcode &&
Op.match(O->getOperand(0));
1806 template <
typename OpTy>
bool match(OpTy *V) {
1807 if (
auto *
I = dyn_cast<Class>(V))
1808 return Op.match(
I->getOperand(0));
1820 template <
typename OpTy>
bool match(OpTy *V) {
1821 if (
auto *O = dyn_cast<Operator>(V))
1822 return O->getOpcode() == Instruction::PtrToInt &&
1825 Op.match(O->getOperand(0));
1835 template <
typename OpTy>
bool match(OpTy *V) {
1836 if (
auto *
I = dyn_cast<ZExtInst>(V))
1837 return I->hasNonNeg() &&
Op.match(
I->getOperand(0));
1843template <
typename OpTy>
1854 template <
typename OpTy>
bool match(OpTy *V) {
1858 Type *SrcType =
I->getSrcTy();
1859 Type *DstType =
I->getType();
1864 if (
VectorType *SrcVecTy = dyn_cast<VectorType>(SrcType);
1866 cast<VectorType>(DstType)->getElementCount())
1868 return Op.match(
I->getOperand(0));
1872template <
typename OpTy>
1878template <
typename OpTy>
1884template <
typename OpTy>
1891template <
typename OpTy>
1898template <
typename OpTy>
1903template <
typename OpTy>
1910template <
typename OpTy>
1916template <
typename OpTy>
1921template <
typename OpTy>
1926template <
typename OpTy>
1932template <
typename OpTy>
1939template <
typename OpTy>
1945template <
typename OpTy>
1952template <
typename OpTy>
1960template <
typename OpTy>
1965template <
typename OpTy>
1970template <
typename OpTy>
1975template <
typename OpTy>
1980template <
typename OpTy>
1985template <
typename OpTy>
1999 template <
typename OpTy>
bool match(OpTy *V) {
2000 if (
auto *BI = dyn_cast<BranchInst>(V))
2001 if (BI->isUnconditional()) {
2002 Succ = BI->getSuccessor(0);
2011template <
typename Cond_t,
typename TrueBlock_t,
typename FalseBlock_t>
2017 brc_match(
const Cond_t &
C,
const TrueBlock_t &t,
const FalseBlock_t &f)
2020 template <
typename OpTy>
bool match(OpTy *V) {
2021 if (
auto *BI = dyn_cast<BranchInst>(V))
2022 if (BI->isConditional() &&
Cond.match(BI->getCondition()))
2023 return T.match(BI->getSuccessor(0)) &&
F.match(BI->getSuccessor(1));
2028template <
typename Cond_t>
2035template <
typename Cond_t,
typename TrueBlock_t,
typename FalseBlock_t>
2037m_Br(
const Cond_t &
C,
const TrueBlock_t &
T,
const FalseBlock_t &
F) {
2045template <
typename CmpInst_t,
typename LHS_t,
typename RHS_t,
typename Pred_t,
2046 bool Commutable =
false>
2056 template <
typename OpTy>
bool match(OpTy *V) {
2057 if (
auto *II = dyn_cast<IntrinsicInst>(V)) {
2063 Value *
LHS = II->getOperand(0), *
RHS = II->getOperand(1);
2064 return (
L.match(
LHS) &&
R.match(
RHS)) ||
2065 (Commutable &&
L.match(
RHS) &&
R.match(
LHS));
2069 auto *SI = dyn_cast<SelectInst>(V);
2072 auto *Cmp = dyn_cast<CmpInst_t>(SI->getCondition());
2077 auto *TrueVal = SI->getTrueValue();
2078 auto *FalseVal = SI->getFalseValue();
2079 auto *
LHS = Cmp->getOperand(0);
2080 auto *
RHS = Cmp->getOperand(1);
2081 if ((TrueVal !=
LHS || FalseVal !=
RHS) &&
2082 (TrueVal !=
RHS || FalseVal !=
LHS))
2084 typename CmpInst_t::Predicate Pred =
2085 LHS == TrueVal ? Cmp->getPredicate() : Cmp->getInversePredicate();
2087 if (!Pred_t::match(Pred))
2090 return (
L.match(
LHS) &&
R.match(
RHS)) ||
2091 (Commutable &&
L.match(
RHS) &&
R.match(
LHS));
2151template <
typename LHS,
typename RHS>
2157template <
typename LHS,
typename RHS>
2163template <
typename LHS,
typename RHS>
2169template <
typename LHS,
typename RHS>
2175template <
typename LHS,
typename RHS>
2195template <
typename LHS,
typename RHS>
2210template <
typename LHS,
typename RHS>
2225template <
typename LHS,
typename RHS>
2240template <
typename LHS,
typename RHS>
2251template <
typename LHS_t,
typename RHS_t,
typename Sum_t>
2260 template <
typename OpTy>
bool match(OpTy *V) {
2261 Value *ICmpLHS, *ICmpRHS;
2266 Value *AddLHS, *AddRHS;
2271 if (AddExpr.match(ICmpLHS) && (ICmpRHS == AddLHS || ICmpRHS == AddRHS))
2272 return L.match(AddLHS) &&
R.match(AddRHS) &&
S.match(ICmpLHS);
2276 if (AddExpr.match(ICmpRHS) && (ICmpLHS == AddLHS || ICmpLHS == AddRHS))
2277 return L.match(AddLHS) &&
R.match(AddRHS) &&
S.match(ICmpRHS);
2283 if (XorExpr.match(ICmpLHS))
2284 return L.match(Op1) &&
R.match(ICmpRHS) &&
S.match(ICmpLHS);
2288 if (XorExpr.match(ICmpRHS))
2289 return L.match(Op1) &&
R.match(ICmpLHS) &&
S.match(ICmpRHS);
2298 return L.match(AddLHS) &&
R.match(AddRHS) &&
S.match(ICmpLHS);
2303 return L.match(AddLHS) &&
R.match(AddRHS) &&
S.match(ICmpRHS);
2314template <
typename LHS_t,
typename RHS_t,
typename Sum_t>
2326 template <
typename OpTy>
bool match(OpTy *V) {
2328 if (
const auto *CI = dyn_cast<CallInst>(V))
2329 return Val.match(CI->getArgOperand(
OpI));
2335template <
unsigned OpI,
typename Opnd_t>
2346 template <
typename OpTy>
bool match(OpTy *V) {
2347 if (
const auto *CI = dyn_cast<CallInst>(V))
2348 if (
const auto *
F = CI->getCalledFunction())
2349 return F->getIntrinsicID() ==
ID;
2358template <
typename T0 = void,
typename T1 = void,
typename T2 = void,
2359 typename T3 = void,
typename T4 = void,
typename T5 = void,
2360 typename T6 = void,
typename T7 = void,
typename T8 = void,
2361 typename T9 = void,
typename T10 =
void>
2370template <
typename T0,
typename T1,
typename T2>
2375template <
typename T0,
typename T1,
typename T2,
typename T3>
2381template <
typename T0,
typename T1,
typename T2,
typename T3,
typename T4>
2387template <
typename T0,
typename T1,
typename T2,
typename T3,
typename T4,
2401template <
typename Opnd0,
typename Opnd1,
typename Opnd2,
typename Opnd3>
2405 return m_Intrinsic<Intrinsic::masked_load>(Op0, Op1, Op2, Op3);
2409template <
typename Opnd0,
typename Opnd1,
typename Opnd2,
typename Opnd3>
2413 return m_Intrinsic<Intrinsic::masked_gather>(Op0, Op1, Op2, Op3);
2416template <Intrinsic::ID IntrID,
typename T0>
2418 return m_CombineAnd(m_Intrinsic<IntrID>(), m_Argument<0>(Op0));
2421template <Intrinsic::ID IntrID,
typename T0,
typename T1>
2424 return m_CombineAnd(m_Intrinsic<IntrID>(Op0), m_Argument<1>(Op1));
2427template <Intrinsic::ID IntrID,
typename T0,
typename T1,
typename T2>
2430 return m_CombineAnd(m_Intrinsic<IntrID>(Op0, Op1), m_Argument<2>(Op2));
2437 return m_CombineAnd(m_Intrinsic<IntrID>(Op0, Op1, Op2), m_Argument<3>(Op3));
2441 typename T3,
typename T4>
2445 return m_CombineAnd(m_Intrinsic<IntrID>(Op0, Op1, Op2, Op3),
2446 m_Argument<4>(Op4));
2450 typename T3,
typename T4,
typename T5>
2453 const T4 &Op4,
const T5 &Op5) {
2454 return m_CombineAnd(m_Intrinsic<IntrID>(Op0, Op1, Op2, Op3, Op4),
2455 m_Argument<5>(Op5));
2459template <
typename Opnd0>
2461 return m_Intrinsic<Intrinsic::bitreverse>(Op0);
2464template <
typename Opnd0>
2466 return m_Intrinsic<Intrinsic::bswap>(Op0);
2469template <
typename Opnd0>
2471 return m_Intrinsic<Intrinsic::fabs>(Op0);
2474template <
typename Opnd0>
2476 return m_Intrinsic<Intrinsic::canonicalize>(Op0);
2479template <
typename Opnd0,
typename Opnd1>
2482 return m_Intrinsic<Intrinsic::minnum>(Op0, Op1);
2485template <
typename Opnd0,
typename Opnd1>
2488 return m_Intrinsic<Intrinsic::maxnum>(Op0, Op1);
2491template <
typename Opnd0,
typename Opnd1,
typename Opnd2>
2493m_FShl(
const Opnd0 &Op0,
const Opnd1 &Op1,
const Opnd2 &Op2) {
2494 return m_Intrinsic<Intrinsic::fshl>(Op0, Op1, Op2);
2497template <
typename Opnd0,
typename Opnd1,
typename Opnd2>
2499m_FShr(
const Opnd0 &Op0,
const Opnd1 &Op1,
const Opnd2 &Op2) {
2500 return m_Intrinsic<Intrinsic::fshr>(Op0, Op1, Op2);
2503template <
typename Opnd0>
2505 return m_Intrinsic<Intrinsic::sqrt>(Op0);
2508template <
typename Opnd0,
typename Opnd1>
2511 return m_Intrinsic<Intrinsic::copysign>(Op0, Op1);
2514template <
typename Opnd0>
2516 return m_Intrinsic<Intrinsic::vector_reverse>(Op0);
2524template <
typename LHS,
typename RHS>
2531template <
typename LHS,
typename RHS>
2539template <
typename LHS,
typename RHS>
2546template <
typename LHS,
typename RHS>
2553template <
typename LHS,
typename RHS>
2560template <
typename LHS,
typename RHS>
2567template <
typename LHS,
typename RHS>
2574template <
typename LHS,
typename RHS>
2581template <
typename ValTy>
2588template <
typename ValTy>
2599template <
typename ValTy>
2605template <
typename ValTy>
2613template <
typename LHS,
typename RHS>
2619template <
typename LHS,
typename RHS>
2625template <
typename LHS,
typename RHS>
2631template <
typename LHS,
typename RHS>
2637template <
typename LHS,
typename RHS>
2648template <Intrinsic::ID IntrID,
typename T0,
typename T1>
2653 m_Intrinsic<IntrID>(Op1, Op0));
2657template <
typename LHS,
typename RHS>
2664template <
typename LHS,
typename RHS>
2674 template <
typename OpTy>
bool match(OpTy *V) {
2675 unsigned TypeSize = V->getType()->getScalarSizeInBits();
2679 unsigned ShiftWidth =
TypeSize - 1;
2680 Value *OpL =
nullptr, *OpR =
nullptr;
2696 return Signum.match(V) && OpL == OpR &&
Val.match(OpL);
2714 template <
typename OpTy>
bool match(OpTy *V) {
2715 if (
auto *
I = dyn_cast<ExtractValueInst>(V)) {
2718 !(
I->getNumIndices() == 1 &&
I->getIndices()[0] == (
unsigned)Ind))
2720 return Val.match(
I->getAggregateOperand());
2728template <
int Ind,
typename Val_t>
2735template <
typename Val_t>
2747 template <
typename OpTy>
bool match(OpTy *V) {
2748 if (
auto *
I = dyn_cast<InsertValueInst>(V)) {
2749 return Op0.match(
I->getOperand(0)) &&
Op1.match(
I->getOperand(1)) &&
2750 I->getNumIndices() == 1 && Ind ==
I->getIndices()[0];
2757template <
int Ind,
typename Val_t,
typename Elt_t>
2768 template <
typename ITy>
bool match(ITy *V) {
2769 if (m_Intrinsic<Intrinsic::vscale>().
match(V))
2774 if (
auto *
GEP = dyn_cast<GEPOperator>(
Ptr)) {
2776 dyn_cast<ScalableVectorType>(
GEP->getSourceElementType());
2777 if (
GEP->getNumIndices() == 1 && DerefTy &&
2778 DerefTy->getElementType()->isIntegerTy(8) &&
2793template <
typename LHS,
typename RHS,
unsigned Opcode,
bool Commutable = false>
2801 auto *
I = dyn_cast<Instruction>(V);
2802 if (!
I || !
I->getType()->isIntOrIntVectorTy(1))
2805 if (
I->getOpcode() == Opcode) {
2806 auto *Op0 =
I->getOperand(0);
2807 auto *Op1 =
I->getOperand(1);
2808 return (
L.match(Op0) &&
R.match(Op1)) ||
2809 (Commutable &&
L.match(Op1) &&
R.match(Op0));
2812 if (
auto *
Select = dyn_cast<SelectInst>(
I)) {
2814 auto *TVal =
Select->getTrueValue();
2815 auto *FVal =
Select->getFalseValue();
2822 if (Opcode == Instruction::And) {
2823 auto *
C = dyn_cast<Constant>(FVal);
2824 if (
C &&
C->isNullValue())
2825 return (
L.match(
Cond) &&
R.match(TVal)) ||
2826 (Commutable &&
L.match(TVal) &&
R.match(
Cond));
2828 assert(Opcode == Instruction::Or);
2829 auto *
C = dyn_cast<Constant>(TVal);
2830 if (
C &&
C->isOneValue())
2831 return (
L.match(
Cond) &&
R.match(FVal)) ||
2832 (Commutable &&
L.match(FVal) &&
R.match(
Cond));
2842template <
typename LHS,
typename RHS>
2852template <
typename LHS,
typename RHS>
2860template <
typename LHS,
typename RHS>
2870template <
typename LHS,
typename RHS>
2879template <
typename LHS,
typename RHS,
bool Commutable = false>
2890template <
typename LHS,
typename RHS>
MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL
amdgpu AMDGPU Register Bank Select
This file declares a class to represent arbitrary precision floating point values and provide a varie...
This file implements a class to represent arbitrary precision integral constant values and operations...
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
static GCMetadataPrinterRegistry::Add< ErlangGCPrinter > X("erlang", "erlang-compatible garbage collector")
const SmallVectorImpl< MachineOperand > & Cond
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
Class for arbitrary precision integers.
static bool isSameValue(const APInt &I1, const APInt &I2)
Determine if two APInts have the same value, after zero-extending one of them (if needed!...
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
LLVM Basic Block Representation.
This class represents a no-op cast from one type to another.
Predicate
This enumeration lists the possible predicates for CmpInst subclasses.
@ ICMP_SLT
signed less than
@ ICMP_SLE
signed less or equal
@ FCMP_OLT
0 1 0 0 True if ordered and less than
@ FCMP_ULE
1 1 0 1 True if unordered, less than, or equal
@ FCMP_OGT
0 0 1 0 True if ordered and greater than
@ FCMP_OGE
0 0 1 1 True if ordered and greater than or equal
@ ICMP_UGE
unsigned greater or equal
@ ICMP_UGT
unsigned greater than
@ ICMP_SGT
signed greater than
@ FCMP_ULT
1 1 0 0 True if unordered or less than
@ ICMP_ULT
unsigned less than
@ FCMP_UGT
1 0 1 0 True if unordered or greater than
@ FCMP_OLE
0 1 0 1 True if ordered and less than or equal
@ ICMP_SGE
signed greater or equal
@ ICMP_ULE
unsigned less or equal
@ FCMP_UGE
1 0 1 1 True if unordered, greater than, or equal
Base class for aggregate constants (with operands).
A constant value that is initialized with an expression using other constant values.
ConstantFP - Floating Point Values [float, double].
This is the shared class of boolean and integer constants.
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.
TypeSize getTypeSizeInBits(Type *Ty) const
Size examples:
static bool compare(const APInt &LHS, const APInt &RHS, ICmpInst::Predicate Pred)
Return result of LHS Pred RHS comparison.
bool isBitwiseLogicOp() const
Return true if this is and/or/xor.
std::pair< iterator, bool > insert(PtrType Ptr)
Inserts Ptr if and only if there is no element in the container equal to Ptr.
SmallPtrSet - This class implements a set which is optimized for holding SmallSize or less elements.
reference emplace_back(ArgTypes &&... Args)
This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.
The instances of the Type class are immutable: once they are created, they are never changed.
bool isVectorTy() const
True if this is an instance of VectorType.
'undef' values are things that do not have specified contents.
LLVM Value Representation.
Base class of all SIMD vector types.
ElementCount getElementCount() const
Return an ElementCount instance to represent the (possibly scalable) number of elements in the vector...
Represents an op.with.overflow intrinsic.
@ C
The default llvm calling convention, compatible with C.
TwoOps_match< ValueOpTy, PointerOpTy, Instruction::Store > m_Store(const ValueOpTy &ValueOp, const PointerOpTy &PointerOp)
Matches StoreInst.
cst_pred_ty< is_all_ones > m_AllOnes()
Match an integer or vector with all bits set.
class_match< PoisonValue > m_Poison()
Match an arbitrary poison constant.
cst_pred_ty< is_lowbit_mask > m_LowBitMask()
Match an integer or vector with only the low bit(s) set.
BinaryOp_match< LHS, RHS, Instruction::And > m_And(const LHS &L, const RHS &R)
PtrAdd_match< PointerOpTy, OffsetOpTy > m_PtrAdd(const PointerOpTy &PointerOp, const OffsetOpTy &OffsetOp)
Matches GEP with i8 source element type.
apfloat_match m_APFloatForbidPoison(const APFloat *&Res)
Match APFloat while forbidding poison in splat vector constants.
cst_pred_ty< is_negative > m_Negative()
Match an integer or vector of negative values.
BinaryOp_match< cst_pred_ty< is_all_ones, false >, ValTy, Instruction::Xor, true > m_NotForbidPoison(const ValTy &V)
MaxMin_match< FCmpInst, LHS, RHS, ufmin_pred_ty > m_UnordFMin(const LHS &L, const RHS &R)
Match an 'unordered' floating point minimum function.
PtrToIntSameSize_match< OpTy > m_PtrToIntSameSize(const DataLayout &DL, const OpTy &Op)
BinaryOp_match< LHS, RHS, Instruction::Add > m_Add(const LHS &L, const RHS &R)
class_match< BinaryOperator > m_BinOp()
Match an arbitrary binary operation and ignore it.
m_Intrinsic_Ty< Opnd0 >::Ty m_FCanonicalize(const Opnd0 &Op0)
BinaryOp_match< LHS, RHS, Instruction::FMul, true > m_c_FMul(const LHS &L, const RHS &R)
Matches FMul with LHS and RHS in either order.
cst_pred_ty< is_sign_mask > m_SignMask()
Match an integer or vector with only the sign bit(s) set.
OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap > m_NUWAdd(const LHS &L, const RHS &R)
BinaryOp_match< LHS, RHS, Instruction::AShr > m_AShr(const LHS &L, const RHS &R)
cstfp_pred_ty< is_inf > m_Inf()
Match a positive or negative infinity FP constant.
m_Intrinsic_Ty< Opnd0 >::Ty m_BitReverse(const Opnd0 &Op0)
BinaryOp_match< LHS, RHS, Instruction::FSub > m_FSub(const LHS &L, const RHS &R)
cst_pred_ty< is_power2 > m_Power2()
Match an integer or vector power-of-2.
BinaryOp_match< cstfp_pred_ty< is_any_zero_fp >, RHS, Instruction::FSub > m_FNegNSZ(const RHS &X)
Match 'fneg X' as 'fsub +-0.0, X'.
BinaryOp_match< LHS, RHS, Instruction::URem > m_URem(const LHS &L, const RHS &R)
auto m_LogicalOp()
Matches either L && R or L || R where L and R are arbitrary values.
class_match< Constant > m_Constant()
Match an arbitrary Constant and ignore it.
AllowReassoc_match< T > m_AllowReassoc(const T &SubPattern)
OneOps_match< OpTy, Instruction::Freeze > m_Freeze(const OpTy &Op)
Matches FreezeInst.
BinaryOp_match< LHS, RHS, Instruction::And, true > m_c_And(const LHS &L, const RHS &R)
Matches an And with LHS and RHS in either order.
cst_pred_ty< is_power2_or_zero > m_Power2OrZero()
Match an integer or vector of 0 or power-of-2 values.
BinaryOp_match< LHS, RHS, Instruction::Xor > m_Xor(const LHS &L, const RHS &R)
br_match m_UnconditionalBr(BasicBlock *&Succ)
OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap > m_NSWSub(const LHS &L, const RHS &R)
specific_intval< false > m_SpecificInt(const APInt &V)
Match a specific integer value or vector with all elements equal to the value.
BinaryOp_match< LHS, RHS, Instruction::FMul > m_FMul(const LHS &L, const RHS &R)
match_combine_or< CastInst_match< OpTy, ZExtInst >, OpTy > m_ZExtOrSelf(const OpTy &Op)
bool match(Val *V, const Pattern &P)
BinOpPred_match< LHS, RHS, is_idiv_op > m_IDiv(const LHS &L, const RHS &R)
Matches integer division operations.
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty m_FMax(const Opnd0 &Op0, const Opnd1 &Op1)
cst_pred_ty< is_shifted_mask > m_ShiftedMask()
bind_ty< Instruction > m_Instruction(Instruction *&I)
Match an instruction, capturing it if we match.
cstfp_pred_ty< is_any_zero_fp > m_AnyZeroFP()
Match a floating-point negative zero or positive zero.
specificval_ty m_Specific(const Value *V)
Match if we have a specific specified value.
DisjointOr_match< LHS, RHS > m_DisjointOr(const LHS &L, const RHS &R)
constantexpr_match m_ConstantExpr()
Match a constant expression or a constant that contains a constant expression.
BinOpPred_match< LHS, RHS, is_right_shift_op > m_Shr(const LHS &L, const RHS &R)
Matches logical shift operations.
specific_intval< true > m_SpecificIntAllowPoison(const APInt &V)
OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap, true > m_c_NUWAdd(const LHS &L, const RHS &R)
OverflowingBinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub, OverflowingBinaryOperator::NoSignedWrap > m_NSWNeg(const ValTy &V)
Matches a 'Neg' as 'sub nsw 0, V'.
TwoOps_match< Val_t, Idx_t, Instruction::ExtractElement > m_ExtractElt(const Val_t &Val, const Idx_t &Idx)
Matches ExtractElementInst.
cstfp_pred_ty< is_finite > m_Finite()
Match a finite FP constant, i.e.
cst_pred_ty< is_nonnegative > m_NonNegative()
Match an integer or vector of non-negative values.
class_match< ConstantInt > m_ConstantInt()
Match an arbitrary ConstantInt and ignore it.
cst_pred_ty< is_one > m_One()
Match an integer 1 or a vector with all elements equal to 1.
IntrinsicID_match m_Intrinsic()
Match intrinsic calls like this: m_Intrinsic<Intrinsic::fabs>(m_Value(X))
ThreeOps_match< Cond, LHS, RHS, Instruction::Select > m_Select(const Cond &C, const LHS &L, const RHS &R)
Matches SelectInst.
cstfp_pred_ty< is_neg_zero_fp > m_NegZeroFP()
Match a floating-point negative zero.
match_combine_or< CastInst_match< OpTy, SExtInst >, OpTy > m_SExtOrSelf(const OpTy &Op)
InsertValue_match< Ind, Val_t, Elt_t > m_InsertValue(const Val_t &Val, const Elt_t &Elt)
Matches a single index InsertValue instruction.
specific_fpval m_SpecificFP(double V)
Match a specific floating point value or vector with all elements equal to the value.
ExtractValue_match< Ind, Val_t > m_ExtractValue(const Val_t &V)
Match a single index ExtractValue instruction.
BinOpPred_match< LHS, RHS, is_logical_shift_op > m_LogicalShift(const LHS &L, const RHS &R)
Matches logical shift operations.
match_combine_and< LTy, RTy > m_CombineAnd(const LTy &L, const RTy &R)
Combine two pattern matchers matching L && R.
MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty > m_SMin(const LHS &L, const RHS &R)
cst_pred_ty< is_any_apint > m_AnyIntegralConstant()
Match an integer or vector with any integral constant.
CmpClass_match< LHS, RHS, FCmpInst, FCmpInst::Predicate > m_FCmp(FCmpInst::Predicate &Pred, const LHS &L, const RHS &R)
CastOperator_match< OpTy, Instruction::Trunc > m_Trunc(const OpTy &Op)
Matches Trunc.
CastInst_match< OpTy, FPToUIInst > m_FPToUI(const OpTy &Op)
m_Intrinsic_Ty< Opnd0 >::Ty m_Sqrt(const Opnd0 &Op0)
bind_ty< WithOverflowInst > m_WithOverflowInst(WithOverflowInst *&I)
Match a with overflow intrinsic, capturing it if we match.
BinaryOp_match< LHS, RHS, Instruction::Xor, true > m_c_Xor(const LHS &L, const RHS &R)
Matches an Xor with LHS and RHS in either order.
BinaryOp_match< LHS, RHS, Instruction::FAdd > m_FAdd(const LHS &L, const RHS &R)
match_combine_or< typename m_Intrinsic_Ty< T0, T1 >::Ty, typename m_Intrinsic_Ty< T1, T0 >::Ty > m_c_Intrinsic(const T0 &Op0, const T1 &Op1)
BinaryOp_match< LHS, RHS, Instruction::Mul > m_Mul(const LHS &L, const RHS &R)
deferredval_ty< Value > m_Deferred(Value *const &V)
Like m_Specific(), but works if the specific value to match is determined as part of the same match()...
cst_pred_ty< is_zero_int > m_ZeroInt()
Match an integer 0 or a vector with all elements equal to 0.
apint_match m_APIntAllowPoison(const APInt *&Res)
Match APInt while allowing poison in splat vector constants.
CmpClass_match< LHS, RHS, ICmpInst, ICmpInst::Predicate > m_ICmp(ICmpInst::Predicate &Pred, const LHS &L, const RHS &R)
match_combine_or< match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > >, OpTy > m_ZExtOrSExtOrSelf(const OpTy &Op)
OneUse_match< T > m_OneUse(const T &SubPattern)
NNegZExt_match< OpTy > m_NNegZExt(const OpTy &Op)
MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty, true > m_c_SMin(const LHS &L, const RHS &R)
Matches an SMin with LHS and RHS in either order.
auto m_LogicalOr()
Matches L || R where L and R are arbitrary values.
BinaryOp_match< cst_pred_ty< is_zero_int >, ValTy, Instruction::Sub > m_Neg(const ValTy &V)
Matches a 'Neg' as 'sub 0, V'.
TwoOps_match< V1_t, V2_t, Instruction::ShuffleVector > m_Shuffle(const V1_t &v1, const V2_t &v2)
Matches ShuffleVectorInst independently of mask value.
match_combine_and< class_match< Constant >, match_unless< constantexpr_match > > m_ImmConstant()
Match an arbitrary immediate Constant and ignore it.
specific_bbval m_SpecificBB(BasicBlock *BB)
Match a specific basic block value.
MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty, true > m_c_UMax(const LHS &L, const RHS &R)
Matches a UMax with LHS and RHS in either order.
auto m_GEP(const OperandTypes &...Ops)
Matches GetElementPtrInst.
cst_pred_ty< is_strictlypositive > m_StrictlyPositive()
Match an integer or vector of strictly positive values.
CastInst_match< OpTy, FPExtInst > m_FPExt(const OpTy &Op)
OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoSignedWrap > m_NSWShl(const LHS &L, const RHS &R)
class_match< ConstantFP > m_ConstantFP()
Match an arbitrary ConstantFP and ignore it.
cstfp_pred_ty< is_nonnan > m_NonNaN()
Match a non-NaN FP constant.
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2, Opnd3 >::Ty m_MaskedLoad(const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2, const Opnd3 &Op3)
Matches MaskedLoad Intrinsic.
OneOps_match< OpTy, Instruction::Load > m_Load(const OpTy &Op)
Matches LoadInst.
apint_match m_APIntForbidPoison(const APInt *&Res)
Match APInt while forbidding poison in splat vector constants.
CastInst_match< OpTy, ZExtInst > m_ZExt(const OpTy &Op)
Matches ZExt.
OverflowingBinaryOp_match< LHS, RHS, Instruction::Shl, OverflowingBinaryOperator::NoUnsignedWrap > m_NUWShl(const LHS &L, const RHS &R)
cst_pred_ty< is_all_ones, false > m_AllOnesForbidPoison()
OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoUnsignedWrap > m_NUWMul(const LHS &L, const RHS &R)
BinaryOp_match< LHS, RHS, Instruction::UDiv > m_UDiv(const LHS &L, const RHS &R)
BinOpPred_match< LHS, RHS, is_bitwiselogic_op, true > m_c_BitwiseLogic(const LHS &L, const RHS &R)
Matches bitwise logic operations in either order.
class_match< UndefValue > m_UndefValue()
Match an arbitrary UndefValue constant.
MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty > m_UMax(const LHS &L, const RHS &R)
class_match< CmpInst > m_Cmp()
Matches any compare instruction and ignore it.
brc_match< Cond_t, bind_ty< BasicBlock >, bind_ty< BasicBlock > > m_Br(const Cond_t &C, BasicBlock *&T, BasicBlock *&F)
cst_pred_ty< is_negated_power2 > m_NegatedPower2()
Match a integer or vector negated power-of-2.
cst_pred_ty< is_negated_power2_or_zero > m_NegatedPower2OrZero()
Match a integer or vector negated power-of-2.
auto m_c_LogicalOp(const LHS &L, const RHS &R)
Matches either L && R or L || R with LHS and RHS in either order.
CmpClass_match< LHS, RHS, ICmpInst, ICmpInst::Predicate, true > m_c_ICmp(ICmpInst::Predicate &Pred, const LHS &L, const RHS &R)
Matches an ICmp with a predicate over LHS and RHS in either order.
cst_pred_ty< is_lowbit_mask_or_zero > m_LowBitMaskOrZero()
Match an integer or vector with only the low bit(s) set.
specific_fpval m_FPOne()
Match a float 1.0 or vector with all elements equal to 1.0.
DisjointOr_match< LHS, RHS, true > m_c_DisjointOr(const LHS &L, const RHS &R)
MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty, true > m_c_UMin(const LHS &L, const RHS &R)
Matches a UMin with LHS and RHS in either order.
BinaryOp_match< LHS, RHS, Instruction::Add, true > m_c_Add(const LHS &L, const RHS &R)
Matches a Add with LHS and RHS in either order.
apfloat_match m_APFloatAllowPoison(const APFloat *&Res)
Match APFloat while allowing poison in splat vector constants.
match_combine_or< BinaryOp_match< LHS, RHS, Instruction::Add >, DisjointOr_match< LHS, RHS > > m_AddLike(const LHS &L, const RHS &R)
Match either "add" or "or disjoint".
CastInst_match< OpTy, UIToFPInst > m_UIToFP(const OpTy &Op)
MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty, true > m_c_SMax(const LHS &L, const RHS &R)
Matches an SMax with LHS and RHS in either order.
CastOperator_match< OpTy, Instruction::BitCast > m_BitCast(const OpTy &Op)
Matches BitCast.
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty m_FShl(const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2)
match_combine_or< match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty, true >, MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty, true > >, match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty, true >, MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty, true > > > m_c_MaxOrMin(const LHS &L, const RHS &R)
MaxMin_match< FCmpInst, LHS, RHS, ufmax_pred_ty > m_UnordFMax(const LHS &L, const RHS &R)
Match an 'unordered' floating point maximum function.
match_combine_or< CastOperator_match< OpTy, Instruction::Trunc >, OpTy > m_TruncOrSelf(const OpTy &Op)
match_combine_or< CastInst_match< OpTy, SExtInst >, NNegZExt_match< OpTy > > m_SExtLike(const OpTy &Op)
Match either "sext" or "zext nneg".
cstfp_pred_ty< is_finitenonzero > m_FiniteNonZero()
Match a finite non-zero FP constant.
class_match< UnaryOperator > m_UnOp()
Match an arbitrary unary operation and ignore it.
VScaleVal_match m_VScale()
CastInst_match< OpTy, FPToSIInst > m_FPToSI(const OpTy &Op)
BinaryOp_match< LHS, RHS, Instruction::SDiv > m_SDiv(const LHS &L, const RHS &R)
OverflowingBinaryOp_match< LHS, RHS, Instruction::Sub, OverflowingBinaryOperator::NoUnsignedWrap > m_NUWSub(const LHS &L, const RHS &R)
MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty > m_SMax(const LHS &L, const RHS &R)
apint_match m_APInt(const APInt *&Res)
Match a ConstantInt or splatted ConstantVector, binding the specified pointer to the contained APInt.
cst_pred_ty< is_maxsignedvalue > m_MaxSignedValue()
Match an integer or vector with values having all bits except for the high bit set (0x7f....
MaxMin_match< FCmpInst, LHS, RHS, ofmax_pred_ty > m_OrdFMax(const LHS &L, const RHS &R)
Match an 'ordered' floating point maximum function.
match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap >, DisjointOr_match< LHS, RHS > > m_NSWAddLike(const LHS &L, const RHS &R)
Match either "add nsw" or "or disjoint".
class_match< Value > m_Value()
Match an arbitrary value and ignore it.
AnyBinaryOp_match< LHS, RHS, true > m_c_BinOp(const LHS &L, const RHS &R)
Matches a BinaryOperator with LHS and RHS in either order.
Signum_match< Val_t > m_Signum(const Val_t &V)
Matches a signum pattern.
OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoSignedWrap > m_NSWAdd(const LHS &L, const RHS &R)
CastInst_match< OpTy, SIToFPInst > m_SIToFP(const OpTy &Op)
BinaryOp_match< LHS, RHS, Instruction::LShr > m_LShr(const LHS &L, const RHS &R)
Argument_match< Opnd_t > m_Argument(const Opnd_t &Op)
Match an argument.
match_combine_or< CastInst_match< OpTy, ZExtInst >, CastInst_match< OpTy, SExtInst > > m_ZExtOrSExt(const OpTy &Op)
Exact_match< T > m_Exact(const T &SubPattern)
FNeg_match< OpTy > m_FNeg(const OpTy &X)
Match 'fneg X' as 'fsub -0.0, X'.
BinOpPred_match< LHS, RHS, is_shift_op > m_Shift(const LHS &L, const RHS &R)
Matches shift operations.
cstfp_pred_ty< is_pos_zero_fp > m_PosZeroFP()
Match a floating-point positive zero.
BinaryOp_match< LHS, RHS, Instruction::FAdd, true > m_c_FAdd(const LHS &L, const RHS &R)
Matches FAdd with LHS and RHS in either order.
LogicalOp_match< LHS, RHS, Instruction::And, true > m_c_LogicalAnd(const LHS &L, const RHS &R)
Matches L && R with LHS and RHS in either order.
BinaryOp_match< LHS, RHS, Instruction::Shl > m_Shl(const LHS &L, const RHS &R)
cstfp_pred_ty< is_non_zero_fp > m_NonZeroFP()
Match a floating-point non-zero.
UAddWithOverflow_match< LHS_t, RHS_t, Sum_t > m_UAddWithOverflow(const LHS_t &L, const RHS_t &R, const Sum_t &S)
Match an icmp instruction checking for unsigned overflow on addition.
BinaryOp_match< LHS, RHS, Instruction::FDiv > m_FDiv(const LHS &L, const RHS &R)
m_Intrinsic_Ty< Opnd0 >::Ty m_VecReverse(const Opnd0 &Op0)
BinOpPred_match< LHS, RHS, is_irem_op > m_IRem(const LHS &L, const RHS &R)
Matches integer remainder operations.
apfloat_match m_APFloat(const APFloat *&Res)
Match a ConstantFP or splatted ConstantVector, binding the specified pointer to the contained APFloat...
auto m_LogicalAnd()
Matches L && R where L and R are arbitrary values.
MaxMin_match< FCmpInst, LHS, RHS, ofmin_pred_ty > m_OrdFMin(const LHS &L, const RHS &R)
Match an 'ordered' floating point minimum function.
match_combine_or< match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, smax_pred_ty >, MaxMin_match< ICmpInst, LHS, RHS, smin_pred_ty > >, match_combine_or< MaxMin_match< ICmpInst, LHS, RHS, umax_pred_ty >, MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty > > > m_MaxOrMin(const LHS &L, const RHS &R)
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2 >::Ty m_FShr(const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2)
ThreeOps_match< Cond, constantint_match< L >, constantint_match< R >, Instruction::Select > m_SelectCst(const Cond &C)
This matches a select of two constants, e.g.: m_SelectCst<-1, 0>(m_Value(V))
BinaryOp_match< LHS, RHS, Instruction::FRem > m_FRem(const LHS &L, const RHS &R)
CastInst_match< OpTy, FPTruncInst > m_FPTrunc(const OpTy &Op)
class_match< BasicBlock > m_BasicBlock()
Match an arbitrary basic block value and ignore it.
BinaryOp_match< LHS, RHS, Instruction::SRem > m_SRem(const LHS &L, const RHS &R)
auto m_Undef()
Match an arbitrary undef constant.
cst_pred_ty< is_nonpositive > m_NonPositive()
Match an integer or vector of non-positive values.
cstfp_pred_ty< is_nan > m_NaN()
Match an arbitrary NaN constant.
BinaryOp_match< cst_pred_ty< is_all_ones >, ValTy, Instruction::Xor, true > m_Not(const ValTy &V)
Matches a 'Not' as 'xor V, -1' or 'xor -1, V'.
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty m_FMin(const Opnd0 &Op0, const Opnd1 &Op1)
BinaryOp_match< LHS, RHS, Instruction::Or > m_Or(const LHS &L, const RHS &R)
m_Intrinsic_Ty< Opnd0 >::Ty m_BSwap(const Opnd0 &Op0)
CastInst_match< OpTy, SExtInst > m_SExt(const OpTy &Op)
Matches SExt.
is_zero m_Zero()
Match any null constant or a vector with all elements equal to 0.
BinaryOp_match< LHS, RHS, Instruction::Or, true > m_c_Or(const LHS &L, const RHS &R)
Matches an Or with LHS and RHS in either order.
match_combine_or< OverflowingBinaryOp_match< LHS, RHS, Instruction::Add, OverflowingBinaryOperator::NoUnsignedWrap >, DisjointOr_match< LHS, RHS > > m_NUWAddLike(const LHS &L, const RHS &R)
Match either "add nuw" or "or disjoint".
CastOperator_match< OpTy, Instruction::IntToPtr > m_IntToPtr(const OpTy &Op)
Matches IntToPtr.
BinOpPred_match< LHS, RHS, is_bitwiselogic_op > m_BitwiseLogic(const LHS &L, const RHS &R)
Matches bitwise logic operations.
LogicalOp_match< LHS, RHS, Instruction::Or, true > m_c_LogicalOr(const LHS &L, const RHS &R)
Matches L || R with LHS and RHS in either order.
ThreeOps_match< Val_t, Elt_t, Idx_t, Instruction::InsertElement > m_InsertElt(const Val_t &Val, const Elt_t &Elt, const Idx_t &Idx)
Matches InsertElementInst.
ElementWiseBitCast_match< OpTy > m_ElementWiseBitCast(const OpTy &Op)
m_Intrinsic_Ty< Opnd0 >::Ty m_FAbs(const Opnd0 &Op0)
BinaryOp_match< LHS, RHS, Instruction::Mul, true > m_c_Mul(const LHS &L, const RHS &R)
Matches a Mul with LHS and RHS in either order.
m_Intrinsic_Ty< Opnd0, Opnd1 >::Ty m_CopySign(const Opnd0 &Op0, const Opnd1 &Op1)
CastOperator_match< OpTy, Instruction::PtrToInt > m_PtrToInt(const OpTy &Op)
Matches PtrToInt.
OverflowingBinaryOp_match< LHS, RHS, Instruction::Mul, OverflowingBinaryOperator::NoSignedWrap > m_NSWMul(const LHS &L, const RHS &R)
BinaryOp_match< LHS, RHS, Instruction::Sub > m_Sub(const LHS &L, const RHS &R)
MaxMin_match< ICmpInst, LHS, RHS, umin_pred_ty > m_UMin(const LHS &L, const RHS &R)
cstfp_pred_ty< is_noninf > m_NonInf()
Match a non-infinity FP constant, i.e.
m_Intrinsic_Ty< Opnd0, Opnd1, Opnd2, Opnd3 >::Ty m_MaskedGather(const Opnd0 &Op0, const Opnd1 &Op1, const Opnd2 &Op2, const Opnd3 &Op3)
Matches MaskedGather Intrinsic.
match_unless< Ty > m_Unless(const Ty &M)
Match if the inner matcher does NOT match.
match_combine_or< LTy, RTy > m_CombineOr(const LTy &L, const RTy &R)
Combine two pattern matchers matching L || R.
cst_pred_ty< icmp_pred_with_threshold > m_SpecificInt_ICMP(ICmpInst::Predicate Predicate, const APInt &Threshold)
Match an integer or vector with every element comparing 'pred' (eg/ne/...) to Threshold.
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.
@ First
Helpers to iterate all locations in the MemoryEffectsBase class.
auto find_if(R &&Range, UnaryPredicate P)
Provide wrappers to std::find_if which take ranges instead of having to pass begin/end explicitly.
AllowReassoc_match(const SubPattern_t &SP)
AnyBinaryOp_match(const LHS_t &LHS, const RHS_t &RHS)
Matches instructions with Opcode and any number of operands.
std::enable_if_t< Idx==Last, bool > match_operands(const Instruction *I)
std::enable_if_t< Idx !=Last, bool > match_operands(const Instruction *I)
std::tuple< OperandTypes... > Operands
AnyOps_match(const OperandTypes &...Ops)
AnyUnaryOp_match(const OP_t &X)
Argument_match(unsigned OpIdx, const Opnd_t &V)
BinOpPred_match(const LHS_t &LHS, const RHS_t &RHS)
BinaryOp_match(const LHS_t &LHS, const RHS_t &RHS)
bool match(unsigned Opc, OpTy *V)
CastInst_match(const Op_t &OpMatch)
CastOperator_match(const Op_t &OpMatch)
CmpClass_match(PredicateTy &Pred, const LHS_t &LHS, const RHS_t &RHS)
DisjointOr_match(const LHS &L, const RHS &R)
ElementWiseBitCast_match(const Op_t &OpMatch)
Exact_match(const SubPattern_t &SP)
FNeg_match(const Op_t &Op)
Matcher for a single index InsertValue instruction.
InsertValue_match(const T0 &Op0, const T1 &Op1)
IntrinsicID_match(Intrinsic::ID IntrID)
LogicalOp_match(const LHS &L, const RHS &R)
MaxMin_match(const LHS_t &LHS, const RHS_t &RHS)
NNegZExt_match(const Op_t &OpMatch)
Matches instructions with Opcode and three operands.
OneOps_match(const T0 &Op1)
OneUse_match(const SubPattern_t &SP)
OverflowingBinaryOp_match(const LHS_t &LHS, const RHS_t &RHS)
PtrAdd_match(const PointerOpTy &PointerOp, const OffsetOpTy &OffsetOp)
PtrToIntSameSize_match(const DataLayout &DL, const Op_t &OpMatch)
Shuffle_match(const T0 &Op1, const T1 &Op2, const T2 &Mask)
Signum_match(const Opnd_t &V)
SpecificBinaryOp_match(unsigned Opcode, const LHS_t &LHS, const RHS_t &RHS)
Matches instructions with Opcode and three operands.
ThreeOps_match(const T0 &Op1, const T1 &Op2, const T2 &Op3)
Matches instructions with Opcode and three operands.
TwoOps_match(const T0 &Op1, const T1 &Op2)
UAddWithOverflow_match(const LHS_t &L, const RHS_t &R, const Sum_t &S)
Matches patterns for vscale.
This helper class is used to match scalar and vector constants that satisfy a specified predicate,...
apf_pred_ty(const APFloat *&R)
apfloat_match(const APFloat *&Res, bool AllowPoison)
This helper class is used to match scalar and vector constants that satisfy a specified predicate,...
api_pred_ty(const APInt *&R)
apint_match(const APInt *&Res, bool AllowPoison)
bind_const_intval_ty(uint64_t &V)
br_match(BasicBlock *&Succ)
brc_match(const Cond_t &C, const TrueBlock_t &t, const FalseBlock_t &f)
This helper class is used to match constant scalars, vector splats, and fixed width vectors that sati...
Stores a reference to the Value *, not the Value * itself, thus can be used in commutative matchers.
deferredval_ty(Class *const &V)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APFloat &C)
bool isOpType(unsigned Opcode)
bool isValue(const APFloat &C)
bool isValue(const APFloat &C)
bool isOpType(unsigned Opcode)
bool isValue(const APFloat &C)
bool isOpType(unsigned Opcode)
bool isOpType(unsigned Opcode)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APFloat &C)
bool isValue(const APFloat &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APFloat &C)
bool isValue(const APFloat &C)
bool isValue(const APFloat &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APFloat &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isOpType(unsigned Opcode)
bool isOpType(unsigned Opcode)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
bool isValue(const APInt &C)
Intrinsic matches are combinations of ID matchers, and argument matchers.
bool match(ArrayRef< int > Mask)
ArrayRef< int > & MaskRef
m_Mask(ArrayRef< int > &MaskRef)
ArrayRef< int > & MaskRef
bool match(ArrayRef< int > Mask)
m_SpecificMask(ArrayRef< int > &MaskRef)
bool match(ArrayRef< int > Mask)
m_SplatOrPoisonMask(int &SplatIndex)
bool match(ArrayRef< int > Mask)
match_combine_and(const LTy &Left, const RTy &Right)
match_combine_or(const LTy &Left, const RTy &Right)
match_unless(const Ty &Matcher)
Helper class for identifying ordered max predicates.
static bool match(FCmpInst::Predicate Pred)
Helper class for identifying ordered min predicates.
static bool match(FCmpInst::Predicate Pred)
Helper class for identifying signed max predicates.
static bool match(ICmpInst::Predicate Pred)
Helper class for identifying signed min predicates.
static bool match(ICmpInst::Predicate Pred)
Match a specified basic block value.
specific_bbval(BasicBlock *Val)
Match a specified floating point value or vector of all elements of that value.
specific_intval64(uint64_t V)
Match a specified integer value or vector of all elements of that value.
specific_intval(const APInt &V)
Match a specified Value*.
specificval_ty(const Value *V)
Helper class for identifying unordered max predicates.
static bool match(FCmpInst::Predicate Pred)
Helper class for identifying unordered min predicates.
static bool match(FCmpInst::Predicate Pred)
Helper class for identifying unsigned max predicates.
static bool match(ICmpInst::Predicate Pred)
Helper class for identifying unsigned min predicates.
static bool match(ICmpInst::Predicate Pred)
static bool check(const Value *V)