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clarify comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120772 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -266,8 +266,8 @@ public:
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inline const APFloat& getValueAPF() const { return Val; }
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inline const APFloat& getValueAPF() const { return Val; }
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/// isNullValue - Return true if this is the value that would be returned by
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/// isNullValue - Return true if this is the value that would be returned by
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/// getNullValue. Don't depend on == for doubles to tell us it's zero, it
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/// getNullValue. For ConstantFP, this is +0.0, but not -0.0. To handle the
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/// considers -0.0 to be null as well as 0.0. :(
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/// two the same, use isZero().
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virtual bool isNullValue() const;
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virtual bool isNullValue() const;
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/// isNegativeZeroValue - Return true if the value is what would be returned
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/// isNegativeZeroValue - Return true if the value is what would be returned
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