909   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitShl()  local
927       APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmt));  in visitShl()
933         ShOp1->ult(BitWidth)) {  in visitShl()
954         ShOp1->ult(BitWidth)) {  in visitShl()
963         APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmt));  in visitShl()
974         APInt Mask(APInt::getHighBitsSet(BitWidth, BitWidth - ShAmt));  in visitShl()
979     if (match(Op0, m_Shl(m_Value(X), m_APInt(ShOp1))) && ShOp1->ult(BitWidth)) {  in visitShl()
982       if (AmtSum < BitWidth)  in visitShl()
989         MaskedValueIsZero(Op0, APInt::getHighBitsSet(BitWidth, ShAmt), 0, &I)) {  in visitShl()
1031       match(Op1, m_Sub(m_SpecificInt(BitWidth - 1), m_Value(X))))  in visitShl()
1033         ConstantInt::get(Ty, APInt::getSignMask(BitWidth)), X);  in visitShl()
1054     unsigned BitWidth = Ty->getScalarSizeInBits();  in visitLShr()  local
1056     if (II && isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == ShAmt &&  in visitLShr()
1071     if (match(Op0, m_Shl(m_Value(X), m_APInt(ShOp1))) && ShOp1->ult(BitWidth)) {  in visitLShr()
1083         APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmt));  in visitLShr()
1097         APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmt));  in visitLShr()
1102       APInt Mask(APInt::getLowBitsSet(BitWidth, BitWidth - ShAmt));  in visitLShr()
1119       if (ShAmt == BitWidth - 1) {  in visitLShr()
1132       if (ShAmt == BitWidth - SrcTyBitWidth && Op0->hasOneUse()) {  in visitLShr()
1141     if (ShAmt == BitWidth - 1) {  in visitLShr()
1157       if (AmtSum < BitWidth)  in visitLShr()
1168         ShAmt * 2 == BitWidth && (*MulC - 1).isPowerOf2() &&  in visitLShr()
1174         MaskedValueIsZero(Op0, APInt::getLowBitsSet(BitWidth, ShAmt), 0, &I)) {  in visitLShr()
1273   unsigned BitWidth = Ty->getScalarSizeInBits();  in visitAShr()  local
1275   if (match(Op1, m_APInt(ShAmtAPInt)) && ShAmtAPInt->ult(BitWidth)) {  in visitAShr()
1283         ShAmt == BitWidth - X->getType()->getScalarSizeInBits())  in visitAShr()
1290         ShOp1->ult(BitWidth)) {  in visitAShr()
1309         ShOp1->ult(BitWidth)) {  in visitAShr()
1312       AmtSum = std::min(AmtSum, BitWidth - 1);  in visitAShr()
1328     if (ShAmt == BitWidth - 1 &&  in visitAShr()
1334         MaskedValueIsZero(Op0, APInt::getLowBitsSet(BitWidth, ShAmt), 0, &I)) {  in visitAShr()
1344   if (MaskedValueIsZero(Op0, APInt::getSignMask(BitWidth), 0, &I))  in visitAShr()