diff options
Diffstat (limited to 'include/llvm/IR/Constant.h')
| -rw-r--r-- | include/llvm/IR/Constant.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/llvm/IR/Constant.h b/include/llvm/IR/Constant.h index 26bad1dd1f79..82ad9fc2f407 100644 --- a/include/llvm/IR/Constant.h +++ b/include/llvm/IR/Constant.h @@ -41,8 +41,8 @@ namespace llvm { class Constant : public User { void operator=(const Constant &) LLVM_DELETED_FUNCTION; Constant(const Constant &) LLVM_DELETED_FUNCTION; - virtual void anchor(); - + void anchor() override; + protected: Constant(Type *ty, ValueTy vty, Use *Ops, unsigned NumOps) : User(ty, vty, Ops, NumOps) {} @@ -64,6 +64,9 @@ public: /// Return true if the value is negative zero or null value. bool isZeroValue() const; + /// \brief 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. bool canTrap() const; @@ -71,6 +74,9 @@ public: /// isThreadDependent - 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. bool isConstantUsed() const; @@ -163,6 +169,14 @@ public: /// 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() { + return cast<Constant>(Value::stripPointerCasts()); + } + + const Constant *stripPointerCasts() const { + return const_cast<Constant*>(this)->stripPointerCasts(); + } }; } // End llvm namespace |