Avoid creating a redundant zero APInt.

[oota-llvm.git] / include / llvm / Bitcode / BitCodes.h

diff --git a/include/llvm/Bitcode/BitCodes.h b/include/llvm/Bitcode/BitCodes.h
index 59d57e77f2855fc8ee3b52ceeea1adb196f0f46c..f140cc3b19d912ac77e1037e3e7d611e8e5b9f70 100644 (file)
--- a/include/llvm/Bitcode/BitCodes.h
+++ b/include/llvm/Bitcode/BitCodes.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Chris Lattner 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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -91,8 +91,8 @@ public:
     Char6 = 4   // A 6-bit fixed field which maps to [a-zA-Z0-9._].
   };
     
-  BitCodeAbbrevOp(uint64_t V) :  Val(V), IsLiteral(true) {}
-  BitCodeAbbrevOp(Encoding E, uint64_t Data = 0)
+  explicit BitCodeAbbrevOp(uint64_t V) :  Val(V), IsLiteral(true) {}
+  explicit BitCodeAbbrevOp(Encoding E, uint64_t Data = 0)
     : Val(Data), IsLiteral(false), Enc(E) {}
   
   bool isLiteral() const { return IsLiteral; }
@@ -165,7 +165,9 @@ public:
   void addRef() { ++RefCount; }
   void dropRef() { if (--RefCount == 0) delete this; }
 
-  unsigned getNumOperandInfos() const { return OperandList.size(); }
+  unsigned getNumOperandInfos() const {
+    return static_cast<unsigned>(OperandList.size());
+  }
   const BitCodeAbbrevOp &getOperandInfo(unsigned N) const {
     return OperandList[N];
   }