72   Value *Trunc = nullptr;  in reassociateShiftAmtsOfTwoSameDirectionShifts()  local
74         m_CombineOr(m_CombineAnd(m_Trunc(m_Instruction(Sh1)), m_Value(Trunc)),  in reassociateShiftAmtsOfTwoSameDirectionShifts()
104   if (Trunc && !AnalyzeForSignBitExtraction &&  in reassociateShiftAmtsOfTwoSameDirectionShifts()
126   if (HadTwoRightShifts && (Trunc || AnalyzeForSignBitExtraction)) {  in reassociateShiftAmtsOfTwoSameDirectionShifts()
150   if (!Trunc) {  in reassociateShiftAmtsOfTwoSameDirectionShifts()
164   if (Trunc) {  in reassociateShiftAmtsOfTwoSameDirectionShifts()
166     Ret = CastInst::Create(Instruction::Trunc, NewShift, Sh0->getType());  in reassociateShiftAmtsOfTwoSameDirectionShifts()
201   Value *Trunc;  in dropRedundantMaskingOfLeftShiftInput()  local
202   if (match(Masked, m_CombineAnd(m_Trunc(m_Value(Masked)), m_Value(Trunc))) &&  in dropRedundantMaskingOfLeftShiftInput()
203       !Trunc->hasOneUse())  in dropRedundantMaskingOfLeftShiftInput()
938       TruncInst *Trunc = dyn_cast<TruncInst>(U);  in foldLShrOverflowBit()  local
939       if (!Trunc || Trunc->getType()->getScalarSizeInBits() > ShAmt)  in foldLShrOverflowBit()
1130       Value *Trunc = Builder.CreateTrunc(NewShift, Ty, "tr.sh.diff");  in visitShl()  local
1132       return BinaryOperator::CreateAnd(Trunc, ConstantInt::get(Ty, Mask));  in visitShl()
1482         Value *Trunc = Builder.CreateTrunc(SumShift, Ty, I.getName());  in visitLShr()  local
1487         return BinaryOperator::CreateAnd(Trunc, ConstantInt::get(Ty, MaskC));  in visitLShr()