Lines Matching defs:ConstantRange

26 #include "llvm/IR/ConstantRange.h"
364   std::optional<ConstantRange> getRangeFor(Value *V, Instruction *CxtI,
368       std::function<ConstantRange(const ConstantRange &, const ConstantRange &)>
547     if (std::optional<ConstantRange> Range = cast<CallBase>(BBI)->getRange())
671     if (std::optional<ConstantRange> Range = cast<Argument>(Val)->getRange())
808     const ConstantRange &TrueCR = TrueVal.asConstantRange(SI->getType());
809     const ConstantRange &FalseCR = FalseVal.asConstantRange(SI->getType());
818       ConstantRange ResultCR = [&]() {
847       ConstantRange Zero(APInt::getZero(TrueCR.getBitWidth()));
879 std::optional<ConstantRange>
907   std::optional<ConstantRange> LHSRes = getRangeFor(CI->getOperand(0), CI, BB);
911   const ConstantRange &LHSRange = *LHSRes;
915   // NOTE: We're currently limited by the set of operations that ConstantRange
925     std::function<ConstantRange(const ConstantRange &, const ConstantRange &)>
931       [&](Value *X, const ConstantRange &CRX, SelectInst *Y,
944     ConstantRange TrueX =
948     ConstantRange FalseX =
952     ConstantRange TrueY = TrueC->toConstantRange();
953     ConstantRange FalseY = FalseC->toConstantRange();
966   std::optional<ConstantRange> LHSRes = getRangeFor(LHS, I, BB);
976   std::optional<ConstantRange> RHSRes = getRangeFor(RHS, I, BB);
986   const ConstantRange &LHSRange = *LHSRes;
987   const ConstantRange &RHSRange = *RHSRes;
999         [BO, NoWrapKind](const ConstantRange &CR1, const ConstantRange &CR2) {
1005       BO, BB, [BO](const ConstantRange &CR1, const ConstantRange &CR2) {
1014       WO, BB, [WO](const ConstantRange &CR1, const ConstantRange &CR2) {
1022   if (!ConstantRange::isIntrinsicSupported(II->getIntrinsicID())) {
1028   SmallVector<ConstantRange, 2> OpRanges;
1030     std::optional<ConstantRange> Range = getRangeFor(Op, II, BB);
1037              ConstantRange::intrinsic(II->getIntrinsicID(), OpRanges))
1125   ConstantRange RHSRange(RHS->getType()->getScalarSizeInBits(),
1128     RHSRange = ConstantRange(CI->getValue());
1137   ConstantRange TrueValues =
1138       ConstantRange::makeAllowedICmpRegion(Pred, RHSRange);
1142 static std::optional<ConstantRange>
1144                function_ref<std::optional<ConstantRange>(const APInt &)> Fn) {
1171   ConstantRange ResValRange =
1172       ConstantRange::makeExactICmpRegion(Pred, RHSConst->getValue());
1180       ConstantRange::getNonEmpty(std::move(ValMin), ValMax + 1));
1229           ConstantRange::fromKnownBits(Known, /*IsSigned*/ false));
1234           ConstantRange::makeMaskNotEqualRange(*Mask, *C));
1244     ConstantRange CR = ConstantRange::makeExactICmpRegion(EdgePred, *C);
1246       return ValueLatticeElement::getRange(ConstantRange::getNonEmpty(
1258         EdgePred, *C, [&](const APInt &RHS) -> std::optional<ConstantRange> {
1262           return ConstantRange::getNonEmpty(
1298   ConstantRange NWR = ConstantRange::makeExactNoWrapRegion(
1385       return ValueLatticeElement::getRange(ConstantRange(C->getValue()));
1396       return ValueLatticeElement::getRange(ConstantRange(C->getValue()));
1400     return ValueLatticeElement::getRange(ConstantRange(OpConstVal));
1501     ConstantRange EdgesVals(BitWidth, DefaultCase/*isFullSet*/);
1505       ConstantRange EdgeVal(CaseValue);
1776     const ConstantRange &CR = Result.getConstantRange();
1783 ConstantRange LazyValueInfo::getConstantRange(Value *V, Instruction *CxtI,
1791 ConstantRange LazyValueInfo::getConstantRangeAtUse(const Use &U,
1811     const ConstantRange &CR = Result.getConstantRange();
1818 ConstantRange LazyValueInfo::getConstantRangeOnEdge(Value *V,
1838     const ConstantRange &CR = Val.getConstantRange();
1839     ConstantRange RHS = C->toConstantRange();