Add addrspacecast instruction.

[oota-llvm.git] / include / llvm / IR / Instructions.h

diff --git a/include/llvm/IR/Instructions.h b/include/llvm/IR/Instructions.h
index da260fb181d3eb25a109562639e298b50db95ba7..0843d8fca3e201fef0c35072dd008633ade1ee06 100644 (file)
--- a/include/llvm/IR/Instructions.h
+++ b/include/llvm/IR/Instructions.h
@@ -3615,6 +3615,43 @@ public:
   }
 };
 
+//===----------------------------------------------------------------------===//
+//                          AddrSpaceCastInst Class
+//===----------------------------------------------------------------------===//
+
+/// \brief This class represents a conversion between pointers from
+/// one address space to another.
+class AddrSpaceCastInst : public CastInst {
+protected:
+  /// \brief Clone an identical AddrSpaceCastInst
+  virtual AddrSpaceCastInst *clone_impl() const;
+
+public:
+  /// \brief Constructor with insert-before-instruction semantics
+  AddrSpaceCastInst(
+    Value *S,                     ///< The value to be casted
+    Type *Ty,                     ///< The type to casted to
+    const Twine &NameStr = "",    ///< A name for the new instruction
+    Instruction *InsertBefore = 0 ///< Where to insert the new instruction
+  );
+
+  /// \brief Constructor with insert-at-end-of-block semantics
+  AddrSpaceCastInst(
+    Value *S,                     ///< The value to be casted
+    Type *Ty,                     ///< The type to casted to
+    const Twine &NameStr,         ///< A name for the new instruction
+    BasicBlock *InsertAtEnd       ///< The block to insert the instruction into
+  );
+
+  // Methods for support type inquiry through isa, cast, and dyn_cast:
+  static inline bool classof(const Instruction *I) {
+    return I->getOpcode() == AddrSpaceCast;
+  }
+  static inline bool classof(const Value *V) {
+    return isa<Instruction>(V) && classof(cast<Instruction>(V));
+  }
+};
+
 } // End llvm namespace
 
 #endif