Transforms/Scalar/LoopStrengthReduce.cpp

3675         Formula NewF = F;
3676         NewF.BaseOffset = Offset;
3678                         NewF))
3680         NewF.ScaledReg = SE.getAddExpr(NegImmS, NewF.ScaledReg);
3685         if (const SCEVConstant *C = dyn_cast<SCEVConstant>(NewF.ScaledReg))
3687                 (NewF.BaseOffset < 0) &&
3689                 .ule(abs64(NewF.BaseOffset)))
3693         (void)InsertFormula(LU, LUIdx, NewF);
3700           Formula NewF = F;
3701           NewF.BaseOffset = (uint64_t)NewF.BaseOffset + Imm;
3703                           LU.Kind, LU.AccessTy, NewF)) {
3704             if (!TTI.isLegalAddImmediate((uint64_t)NewF.UnfoldedOffset + Imm))
3706             NewF = F;
3707             NewF.UnfoldedOffset = (uint64_t)NewF.UnfoldedOffset + Imm;
3709           NewF.BaseRegs[N] = SE.getAddExpr(NegImmS, BaseReg);
3715                J = NewF.BaseRegs.begin(), JE = NewF.BaseRegs.end();
3718               if ((C->getValue()->getValue() + NewF.BaseOffset).abs().slt(
3719                    abs64(NewF.BaseOffset)) &&
3721                    NewF.BaseOffset).countTrailingZeros() >=
3722                    countTrailingZeros<uint64_t>(NewF.BaseOffset))
3726           (void)InsertFormula(LU, LUIdx, NewF);
3920             Formula NewF = F;
3921             NewF.BaseOffset += C->getValue()->getSExtValue();
3922             NewF.BaseRegs.erase(NewF.BaseRegs.begin() +
3924             if (LU.HasFormulaWithSameRegs(NewF)) {
3935                 Formula NewF = F;
3936                 NewF.BaseGV = GV;
3937                 NewF.BaseRegs.erase(NewF.BaseRegs.begin() +
3939                 if (LU.HasFormulaWithSameRegs(NewF)) {