Transforms/InstCombine/InstCombineAndOrXor.cpp

442     ICmpInst *LHS, ICmpInst *RHS, bool IsAnd,
450   // If IsAnd is false, we get it in negated form:
469   ICmpInst::Predicate NewCC = IsAnd ? ICmpInst::ICMP_EQ : ICmpInst::ICMP_NE;
543       return ConstantInt::get(LHS->getType(), !IsAnd);
565   return ConstantInt::get(LHS->getType(), !IsAnd);
572     ICmpInst *LHS, ICmpInst *RHS, bool IsAnd,
584   if (!IsAnd) {
590             LHS, RHS, IsAnd, A, B, C, D, E,
596             RHS, LHS, IsAnd, A, D, E, B, C,
606 static Value *foldLogOpOfMaskedICmps(ICmpInst *LHS, ICmpInst *RHS, bool IsAnd,
623             LHS, RHS, IsAnd, A, B, C, D, E, PredL, PredR, LHSMask, RHSMask,
641   ICmpInst::Predicate NewCC = IsAnd ? ICmpInst::ICMP_EQ : ICmpInst::ICMP_NE;
642   if (!IsAnd) {
737       return ConstantInt::get(LHS->getType(), !IsAnd);
1055                                          ICmpInst *UnsignedICmp, bool IsAnd,
1093         IsAnd)
1096         IsAnd && GetKnownNonZeroAndOther(B, A))
1099         !IsAnd)
1102         !IsAnd && GetKnownNonZeroAndOther(B, A))
1121       EqPred == ICmpInst::ICMP_NE && IsAnd)
1128       EqPred == ICmpInst::ICMP_EQ && !IsAnd)
1133       IsAnd)
1138       !IsAnd)
1192           foldUnsignedUnderflowCheck(LHS, RHS, /*IsAnd=*/true, Q, Builder))
1195           foldUnsignedUnderflowCheck(RHS, LHS, /*IsAnd=*/true, Q, Builder))
1360 Value *InstCombiner::foldLogicOfFCmps(FCmpInst *LHS, FCmpInst *RHS, bool IsAnd) {
1388     unsigned NewPred = IsAnd ? FCmpCodeL & FCmpCodeR : FCmpCodeL | FCmpCodeR;
1392   if ((PredL == FCmpInst::FCMP_ORD && PredR == FCmpInst::FCMP_ORD && IsAnd) ||
1393       (PredL == FCmpInst::FCMP_UNO && PredR == FCmpInst::FCMP_UNO && !IsAnd)) {
2317           foldUnsignedUnderflowCheck(LHS, RHS, /*IsAnd=*/false, Q, Builder))
2320           foldUnsignedUnderflowCheck(RHS, LHS, /*IsAnd=*/false, Q, Builder))