diff options
Diffstat (limited to 'include/llvm/Support/ConstantRange.h')
| -rw-r--r-- | include/llvm/Support/ConstantRange.h | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/include/llvm/Support/ConstantRange.h b/include/llvm/Support/ConstantRange.h index 6342c6f..29086b2 100644 --- a/include/llvm/Support/ConstantRange.h +++ b/include/llvm/Support/ConstantRange.h @@ -41,8 +41,6 @@ namespace llvm { /// class ConstantRange { APInt Lower, Upper; - static ConstantRange intersect1Wrapped(const ConstantRange &LHS, - const ConstantRange &RHS); public: /// Initialize a full (the default) or empty set for the specified bit width. @@ -196,39 +194,45 @@ public: ConstantRange sextOrTrunc(uint32_t BitWidth) const; /// add - Return a new range representing the possible values resulting - /// from an addition of a value in this range and a value in Other. + /// from an addition of a value in this range and a value in \p Other. ConstantRange add(const ConstantRange &Other) const; + /// sub - Return a new range representing the possible values resulting + /// from a subtraction of a value in this range and a value in \p Other. + ConstantRange sub(const ConstantRange &Other) const; + /// multiply - Return a new range representing the possible values resulting - /// from a multiplication of a value in this range and a value in Other. + /// from a multiplication of a value in this range and a value in \p Other. /// TODO: This isn't fully implemented yet. ConstantRange multiply(const ConstantRange &Other) const; /// smax - Return a new range representing the possible values resulting - /// from a signed maximum of a value in this range and a value in Other. + /// from a signed maximum of a value in this range and a value in \p Other. ConstantRange smax(const ConstantRange &Other) const; /// umax - Return a new range representing the possible values resulting - /// from an unsigned maximum of a value in this range and a value in Other. + /// from an unsigned maximum of a value in this range and a value in \p Other. ConstantRange umax(const ConstantRange &Other) const; /// udiv - Return a new range representing the possible values resulting - /// from an unsigned division of a value in this range and a value in Other. - /// TODO: This isn't fully implemented yet. + /// from an unsigned division of a value in this range and a value in + /// \p Other. ConstantRange udiv(const ConstantRange &Other) const; /// shl - Return a new range representing the possible values resulting - /// from a left shift of a value in this range by the Amount value. - ConstantRange shl(const ConstantRange &Amount) const; - - /// ashr - Return a new range representing the possible values resulting from - /// an arithmetic right shift of a value in this range by the Amount value. - ConstantRange ashr(const ConstantRange &Amount) const; + /// from a left shift of a value in this range by a value in \p Other. + /// TODO: This isn't fully implemented yet. + ConstantRange shl(const ConstantRange &Other) const; - /// shr - Return a new range representing the possible values resulting - /// from a logical right shift of a value in this range by the Amount value. - ConstantRange lshr(const ConstantRange &Amount) const; + /// lshr - Return a new range representing the possible values resulting + /// from a logical right shift of a value in this range and a value in + /// \p Other. + ConstantRange lshr(const ConstantRange &Other) const; + /// inverse - Return a new range that is the logical not of the current set. + /// + ConstantRange inverse() const; + /// print - Print out the bounds to a stream... /// void print(raw_ostream &OS) const; |
