diff options
Diffstat (limited to 'include/llvm/IR/Constant.h')
| -rw-r--r-- | include/llvm/IR/Constant.h | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/include/llvm/IR/Constant.h b/include/llvm/IR/Constant.h index bb88905aa57a0..3c5fe556d50fd 100644 --- a/include/llvm/IR/Constant.h +++ b/include/llvm/IR/Constant.h @@ -48,42 +48,41 @@ protected: : User(ty, vty, Ops, NumOps) {} public: - /// isNullValue - Return true if this is the value that would be returned by - /// getNullValue. + /// Return true if this is the value that would be returned by getNullValue. bool isNullValue() const; - /// \brief Returns true if the value is one. + /// Returns true if the value is one. bool isOneValue() const; - /// isAllOnesValue - Return true if this is the value that would be returned by + /// Return true if this is the value that would be returned by /// getAllOnesValue. bool isAllOnesValue() const; - /// isNegativeZeroValue - Return true if the value is what would be returned - /// by getZeroValueForNegation. + /// Return true if the value is what would be returned by + /// getZeroValueForNegation. bool isNegativeZeroValue() const; /// Return true if the value is negative zero or null value. bool isZeroValue() const; - /// \brief Return true if the value is not the smallest signed value. + /// Return true if the value is not the smallest signed value. bool isNotMinSignedValue() const; - /// \brief Return true if the value is the smallest signed value. + /// Return true if the value is the smallest signed value. bool isMinSignedValue() const; - /// canTrap - Return true if evaluation of this constant could trap. This is - /// true for things like constant expressions that could divide by zero. + /// Return true if evaluation of this constant could trap. This is true for + /// things like constant expressions that could divide by zero. bool canTrap() const; - /// isThreadDependent - Return true if the value can vary between threads. + /// Return true if the value can vary between threads. bool isThreadDependent() const; /// Return true if the value is dependent on a dllimport variable. bool isDLLImportDependent() const; - /// isConstantUsed - Return true if the constant has users other than constant - /// exprs and other dangling things. + /// Return true if the constant has users other than constant expressions and + /// other dangling things. bool isConstantUsed() const; /// This method classifies the entry according to whether or not it may @@ -93,15 +92,14 @@ public: /// FIXME: This really should not be in IR. bool needsRelocation() const; - /// getAggregateElement - For aggregates (struct/array/vector) return the - /// constant that corresponds to the specified element if possible, or null if - /// not. This can return null if the element index is a ConstantExpr, or if - /// 'this' is a constant expr. + /// For aggregates (struct/array/vector) return the constant that corresponds + /// to the specified element if possible, or null if not. This can return null + /// if the element index is a ConstantExpr, or if 'this' is a constant expr. Constant *getAggregateElement(unsigned Elt) const; Constant *getAggregateElement(Constant *Elt) const; - /// getSplatValue - If this is a splat vector constant, meaning that all of - /// the elements have the same value, return that value. Otherwise return 0. + /// If this is a splat vector constant, meaning that all of the elements have + /// the same value, return that value. Otherwise return 0. Constant *getSplatValue() const; /// If C is a constant integer then return its value, otherwise C must be a @@ -133,7 +131,7 @@ public: /// use Value::replaceAllUsesWith, which automatically dispatches to this /// method as needed. /// - void handleOperandChange(Value *, Value *, Use *); + void handleOperandChange(Value *, Value *); static Constant *getNullValue(Type* Ty); @@ -142,14 +140,14 @@ public: /// @brief Get the all ones value static Constant *getAllOnesValue(Type* Ty); - /// getIntegerValue - Return the value for an integer or pointer constant, - /// or a vector thereof, with the given scalar value. + /// Return the value for an integer or pointer constant, or a vector thereof, + /// with the given scalar value. static Constant *getIntegerValue(Type *Ty, const APInt &V); - /// removeDeadConstantUsers - If there are any dead constant users dangling - /// off of this constant, remove them. This method is useful for clients - /// that want to check to see if a global is unused, but don't want to deal - /// with potentially dead constants hanging off of the globals. + /// If there are any dead constant users dangling off of this constant, remove + /// them. This method is useful for clients that want to check to see if a + /// global is unused, but don't want to deal with potentially dead constants + /// hanging off of the globals. void removeDeadConstantUsers() const; Constant *stripPointerCasts() { |