Removing 3 warnings.

src/IceClFlags.h

 //===- subzero/src/IceClFlags.h - Cl Flags for translation ------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file declares command line flags controlling translation.
@@ skipping 123 matching lines @@
   }
 
   TargetArch getTargetArch() const { return TArch; }
   void setTargetArch(TargetArch NewValue) { TArch = NewValue; }
 
   TargetInstructionSet getTargetInstructionSet() const { return TInstrSet; }
   void setTargetInstructionSet(TargetInstructionSet NewValue) {
     TInstrSet = NewValue;
   }
 
-  VerboseMask getVerbose() const { return ALLOW_DUMP ? VMask : IceV_None; }
+  VerboseMask getVerbose() const {
+    return ALLOW_DUMP ? VMask : (VerboseMask)IceV_None;
+  }
   void setVerbose(VerboseMask NewValue) { VMask = NewValue; }
 
   // IceString accessors.
 
   const IceString &getDefaultFunctionPrefix() const {
     return DefaultFunctionPrefix;
   }
   void setDefaultFunctionPrefix(const IceString &NewValue) {
     DefaultFunctionPrefix = NewValue;
   }
@@ skipping 63 matching lines @@
   IceString TranslateOnly;
   IceString VerboseFocusOn;
 
   size_t NumTranslationThreads; // 0 means completely sequential
   uint64_t RandomSeed;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICECLFLAGS_H