Simplify uses of MVT and EVT. An MVT can be compared directly

[oota-llvm.git] / include / llvm / InstrTypes.h

diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index e359329664a78e711260cfdae9cf936fe866cd4f..6715416afa1cd59656117a9cf836e51ce8defe3c 100644 (file)
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -625,6 +625,14 @@ public:
   /// platform. Generally, the result of TargetData::getIntPtrType() should be
   /// passed in. If that's not available, use Type::Int64Ty, which will make
   /// the isNoopCast call conservative.
+  /// @brief Determine if the described cast is a no-op cast.
+  static bool isNoopCast(
+    Instruction::CastOps Opcode,  ///< Opcode of cast
+    const Type *SrcTy,   ///< SrcTy of cast
+    const Type *DstTy,   ///< DstTy of cast
+    const Type *IntPtrTy ///< Integer type corresponding to Ptr types, or null
+  );
+
   /// @brief Determine if this cast is a no-op cast.
   bool isNoopCast(
     const Type *IntPtrTy ///< Integer type corresponding to pointer