209   Value *MaskShAmt;  in dropRedundantMaskingOfLeftShiftInput()  local
212   auto MaskA = m_Add(m_Shl(m_One(), m_Value(MaskShAmt)), m_AllOnes());  in dropRedundantMaskingOfLeftShiftInput()
214   auto MaskB = m_Xor(m_Shl(m_AllOnes(), m_Value(MaskShAmt)), m_AllOnes());  in dropRedundantMaskingOfLeftShiftInput()
216   auto MaskC = m_LShr(m_AllOnes(), m_Value(MaskShAmt));  in dropRedundantMaskingOfLeftShiftInput()
219       m_LShr(m_Shl(m_AllOnes(), m_Value(MaskShAmt)), m_Deferred(MaskShAmt));  in dropRedundantMaskingOfLeftShiftInput()
226     match(MaskShAmt, m_ZExtOrSelf(m_Value(MaskShAmt)));  in dropRedundantMaskingOfLeftShiftInput()
230                                             MaskShAmt))  in dropRedundantMaskingOfLeftShiftInput()
235         MaskShAmt, ShiftShAmt, /*IsNSW=*/false, /*IsNUW=*/false, Q));  in dropRedundantMaskingOfLeftShiftInput()
255              match(Masked, m_Shr(m_Shl(m_Value(X), m_Value(MaskShAmt)),  in dropRedundantMaskingOfLeftShiftInput()
256                                  m_Deferred(MaskShAmt)))) {  in dropRedundantMaskingOfLeftShiftInput()
258     match(MaskShAmt, m_ZExtOrSelf(m_Value(MaskShAmt)));  in dropRedundantMaskingOfLeftShiftInput()
262                                             MaskShAmt))  in dropRedundantMaskingOfLeftShiftInput()
267         ShiftShAmt, MaskShAmt, /*IsNSW=*/false, /*IsNUW=*/false, Q));  in dropRedundantMaskingOfLeftShiftInput()