899   ConstantInt *LHSCst = dyn_cast<ConstantInt>(LHS->getOperand(1));  in FoldAndOfICmps()  local
901   if (!LHSCst || !RHSCst) return nullptr;  in FoldAndOfICmps()
903   if (LHSCst == RHSCst && LHSCC == RHSCC) {  in FoldAndOfICmps()
907     if ((LHSCC == ICmpInst::ICMP_ULT && LHSCst->getValue().isPowerOf2()) ||  in FoldAndOfICmps()
908         (LHSCC == ICmpInst::ICMP_EQ && LHSCst->isZero())) {  in FoldAndOfICmps()
910       return Builder->CreateICmp(LHSCC, NewOr, LHSCst);  in FoldAndOfICmps()
927       BigCst = LHSCst;  in FoldAndOfICmps()
930       SmallCst = LHSCst;  in FoldAndOfICmps()
969     ShouldSwap = LHSCst->getValue().sgt(RHSCst->getValue());  in FoldAndOfICmps()
971     ShouldSwap = LHSCst->getValue().ugt(RHSCst->getValue());  in FoldAndOfICmps()
975     std::swap(LHSCst, RHSCst);  in FoldAndOfICmps()
985   assert(LHSCst != RHSCst && "Compares not folded above?");  in FoldAndOfICmps()
1001       if (LHSCst == SubOne(RHSCst)) // (X != 13 & X u< 14) -> X < 13  in FoldAndOfICmps()
1002         return Builder->CreateICmpULT(Val, LHSCst);  in FoldAndOfICmps()
1003       if (LHSCst->isNullValue())    // (X !=  0 & X u< 14) -> X-1 u< 13  in FoldAndOfICmps()
1004         return InsertRangeTest(Val, AddOne(LHSCst), RHSCst, false, true);  in FoldAndOfICmps()
1007       if (LHSCst == SubOne(RHSCst)) // (X != 13 & X s< 14) -> X < 13  in FoldAndOfICmps()
1008         return Builder->CreateICmpSLT(Val, LHSCst);  in FoldAndOfICmps()
1017       if (LHSCst->getValue() == 0 && RHSCst->getValue().isAllOnesValue())  in FoldAndOfICmps()
1018         std::swap(LHSCst, RHSCst);  in FoldAndOfICmps()
1019       if (LHSCst == SubOne(RHSCst)){// (X != 13 & X != 14) -> X-13 >u 1  in FoldAndOfICmps()
1020         Constant *AddCST = ConstantExpr::getNeg(LHSCst);  in FoldAndOfICmps()
1064       if (RHSCst == AddOne(LHSCst)) // (X u> 13 & X != 14) -> X u> 14  in FoldAndOfICmps()
1068       return InsertRangeTest(Val, AddOne(LHSCst), RHSCst, false, true);  in FoldAndOfICmps()
1082       if (RHSCst == AddOne(LHSCst)) // (X s> 13 & X != 14) -> X s> 14  in FoldAndOfICmps()
1086       return InsertRangeTest(Val, AddOne(LHSCst), RHSCst, true, true);  in FoldAndOfICmps()
1685   ConstantInt *LHSCst = dyn_cast<ConstantInt>(LHS->getOperand(1));  in FoldOrOfICmps()  local
1688   if (LHS->getPredicate() == ICmpInst::ICMP_EQ && LHSCst && LHSCst->isZero() &&  in FoldOrOfICmps()
1732       LHSCC == RHSCC && LHSCst && RHSCst && LHS->hasOneUse() &&  in FoldOrOfICmps()
1733       RHS->hasOneUse() && LHSCst->getType() == RHSCst->getType() &&  in FoldOrOfICmps()
1734       LHSCst->getValue() == (RHSCst->getValue())) {  in FoldOrOfICmps()
1743         LAddCst->getValue().ugt(LHSCst->getValue()) &&  in FoldOrOfICmps()
1744         RAddCst->getValue().ugt(LHSCst->getValue())) {  in FoldOrOfICmps()
1755         APInt RRangeHigh = RRangeLow + LHSCst->getValue();  in FoldOrOfICmps()
1757         APInt LRangeHigh = LRangeLow + LHSCst->getValue();  in FoldOrOfICmps()
1764             RangeDiff.ugt(LHSCst->getValue())) {  in FoldOrOfICmps()
1769           return (Builder->CreateICmp(LHS->getPredicate(), NewAdd, LHSCst));  in FoldOrOfICmps()
1799     if (LHSCC == ICmpInst::ICMP_EQ && LHSCst && LHSCst->isZero()) {  in FoldOrOfICmps()
1830   if (!LHSCst || !RHSCst) return nullptr;  in FoldOrOfICmps()
1832   if (LHSCst == RHSCst && LHSCC == RHSCC) {  in FoldOrOfICmps()
1834     if (LHSCC == ICmpInst::ICMP_NE && LHSCst->isZero()) {  in FoldOrOfICmps()
1836       return Builder->CreateICmp(LHSCC, NewOr, LHSCst);  in FoldOrOfICmps()
1845       if (RHSCst->getValue() + AddCst->getValue() == LHSCst->getValue())  in FoldOrOfICmps()
1846         return Builder->CreateICmpULE(Val, LHSCst);  in FoldOrOfICmps()
1869     ShouldSwap = LHSCst->getValue().sgt(RHSCst->getValue());  in FoldOrOfICmps()
1871     ShouldSwap = LHSCst->getValue().ugt(RHSCst->getValue());  in FoldOrOfICmps()
1875     std::swap(LHSCst, RHSCst);  in FoldOrOfICmps()
1885   assert(LHSCst != RHSCst && "Compares not folded above?");  in FoldOrOfICmps()
1896         assert(LHSCst->getValue().ule(LHSCst->getValue()));  in FoldOrOfICmps()
1898         APInt Xor = LHSCst->getValue() ^ RHSCst->getValue();  in FoldOrOfICmps()
1906       if (LHSCst == SubOne(RHSCst)) {  in FoldOrOfICmps()
1908         Constant *AddCST = ConstantExpr::getNeg(LHSCst);  in FoldOrOfICmps()
1910         AddCST = ConstantExpr::getSub(AddOne(RHSCst), LHSCst);  in FoldOrOfICmps()
1946       return InsertRangeTest(Val, LHSCst, AddOne(RHSCst), false, false);  in FoldOrOfICmps()
1966       return InsertRangeTest(Val, LHSCst, AddOne(RHSCst), true, false);  in FoldOrOfICmps()