Switch to SmallString::str from SmallString::c_str, and remove
SmallString::c_str.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79456 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index a1e6099..ab560e7 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -792,7 +792,7 @@
         if (MetadataBase *B = dyn_cast<MetadataBase>(MD))
         Elts.push_back(B);
       }
-      Value *V = NamedMDNode::Create(Context, Name.c_str(), Elts.data(), 
+      Value *V = NamedMDNode::Create(Context, Name.str(), Elts.data(), 
                                      Elts.size(), TheModule);
       MDValueList.AssignValue(V, NextValueNo++);
       break;