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remove extra breaks; NFC
llvm-svn: 221374
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c64628bb5c
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13b8368b56
@ -1005,7 +1005,6 @@ void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
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KnownZero <<= ShiftAmt;
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KnownOne <<= ShiftAmt;
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KnownZero |= APInt::getLowBitsSet(BitWidth, ShiftAmt); // low bits known 0
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break;
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}
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break;
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case Instruction::LShr:
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@ -1020,7 +1019,6 @@ void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
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KnownOne = APIntOps::lshr(KnownOne, ShiftAmt);
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// high bits known zero.
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KnownZero |= APInt::getHighBitsSet(BitWidth, ShiftAmt);
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break;
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}
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break;
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case Instruction::AShr:
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@ -1039,7 +1037,6 @@ void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
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KnownZero |= HighBits;
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else if (KnownOne[BitWidth-ShiftAmt-1]) // New bits are known one.
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KnownOne |= HighBits;
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break;
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}
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break;
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case Instruction::Sub: {
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