X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FInstrTypes.h;h=7441a104b56f8b5c2847c569875cfa874302a514;hb=fc82fabe00b0b820e3c0d7fc9e289bace0295f11;hp=a6a8fff40ce9707fdca087ee439378ebca94bbdb;hpb=edfd10de873a424a8516a6dbf5feb8168efc462d;p=oota-llvm.git

diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index a6a8fff40ce..7441a104b56 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -398,8 +398,14 @@ public:
     BasicBlock *InsertAtEnd  ///< The block to insert the instruction into
   );
 
+  /// @brief Check whether it is valid to call getCastOpcode for these types.
+  static bool isCastable(
+    const Type *SrcTy, ///< The Type from which the value should be cast.
+    const Type *DestTy ///< The Type to which the value should be cast.
+  );
+
   /// Returns the opcode necessary to cast Val into Ty using usual casting
-  /// rules. 
+  /// rules.
   /// @brief Infer the opcode for cast operand and type
   static Instruction::CastOps getCastOpcode(
     const Value *Val, ///< The value to cast