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Added static methods to APSInt: getMinValue and getMaxValue.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56355 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2008-09-19 18:01:14 +00:00
parent 20580a1cf6
commit ed871805f7
1 changed files with 14 additions and 0 deletions
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14
include/llvm/ADT/APSInt.h
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@ -234,6 +234,20 @@ public:
return APSInt(~static_cast<const APInt&>(*this), IsUnsigned);
}
/// getMaxValue - Return the APSInt representing the maximum integer value
/// with the given bit width and signedness.
static APSInt getMaxValue(uint32_t numBits, bool Signed) {
return APSInt(Signed ? APInt::getSignedMaxValue(numBits)
: APInt::getMaxValue(numBits), Signed);
}
/// getMinValue - Return the APSInt representing the minimum integer value
/// with the given bit width and signedness.
static APSInt getMinValue(uint32_t numBits, bool Signed) {
return APSInt(Signed ? APInt::getSignedMinValue(numBits)
: APInt::getMinValue(numBits), Signed);
}
/// Profile - Used to insert APSInt objects, or objects that contain APSInt
/// objects, into FoldingSets.
void Profile(FoldingSetNodeID& ID) const;