Fix unnecessary removal of const through cast machinery

I have some uncommitted changes to the cast code that catch this sort of thing
at compile-time but I still need to do some other cleanup before I can enable
it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174853 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/include/llvm/MC/MCObjectWriter.h b/include/llvm/MC/MCObjectWriter.h
index d53ec2f..4939a3f 100644
--- a/include/llvm/MC/MCObjectWriter.h
+++ b/include/llvm/MC/MCObjectWriter.h
@@ -176,7 +176,7 @@ public:
     OS << StringRef(Zeros, N % 16);
   }
 
-  void WriteBytes(SmallVectorImpl<char> &ByteVec, unsigned ZeroFillSize = 0) {
+  void WriteBytes(const SmallVectorImpl<char> &ByteVec, unsigned ZeroFillSize = 0) {
     WriteBytes(StringRef(ByteVec.data(), ByteVec.size()), ZeroFillSize);
   }