2 files changed, 6 insertions, 41 deletions
diff --git a/contrib/llvm/tools/clang/lib/Rewrite/RewriteRope.cpp b/contrib/llvm/tools/clang/lib/Rewrite/RewriteRope.cpp
index ef8abfc..1c82ee4 100644
--- a/contrib/llvm/tools/clang/lib/Rewrite/RewriteRope.cpp
+++ b/contrib/llvm/tools/clang/lib/Rewrite/RewriteRope.cpp
@@ -788,18 +788,14 @@ RopePiece RewriteRope::MakeRopeString(const char *Start, const char *End) {
   // Otherwise, this was a small request but we just don't have space for it
   // Make a new chunk and share it with later allocations.
 
-  if (AllocBuffer)
-    AllocBuffer->dropRef();
-
   unsigned AllocSize = offsetof(RopeRefCountString, Data) + AllocChunkSize;
-  AllocBuffer = reinterpret_cast<RopeRefCountString *>(new char[AllocSize]);
-  AllocBuffer->RefCount = 0;
-  memcpy(AllocBuffer->Data, Start, Len);
+  RopeRefCountString *Res =
+      reinterpret_cast<RopeRefCountString *>(new char[AllocSize]);
+  Res->RefCount = 0;
+  memcpy(Res->Data, Start, Len);
+  AllocBuffer = Res;
   AllocOffs = Len;
 
-  // Start out the new allocation with a refcount of 1, since we have an
-  // internal reference to it.
-  AllocBuffer->addRef();
   return RopePiece(AllocBuffer, 0, Len);
 }
 
diff --git a/contrib/llvm/tools/clang/lib/Rewrite/Rewriter.cpp b/contrib/llvm/tools/clang/lib/Rewrite/Rewriter.cpp
index eab4ccf..60cdcf7 100644
--- a/contrib/llvm/tools/clang/lib/Rewrite/Rewriter.cpp
+++ b/contrib/llvm/tools/clang/lib/Rewrite/Rewriter.cpp
@@ -13,9 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Rewrite/Core/Rewriter.h"
-#include "clang/AST/Decl.h"
-#include "clang/AST/PrettyPrinter.h"
-#include "clang/AST/Stmt.h"
+#include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/DiagnosticIDs.h"
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/SourceManager.h"
@@ -328,35 +326,6 @@ bool Rewriter::ReplaceText(SourceRange range, SourceRange replacementRange) {
   return ReplaceText(start, origLength, MB.substr(newOffs, newLength));
 }
 
-/// ReplaceStmt - This replaces a Stmt/Expr with another, using the pretty
-/// printer to generate the replacement code.  This returns true if the input
-/// could not be rewritten, or false if successful.
-bool Rewriter::ReplaceStmt(Stmt *From, Stmt *To) {
-  assert(From != nullptr && To != nullptr && "Expected non-null Stmt's");
-
-  // Measaure the old text.
-  int Size = getRangeSize(From->getSourceRange());
-  if (Size == -1)
-    return true;
-
-  // Get the new text.
-  std::string SStr;
-  llvm::raw_string_ostream S(SStr);
-  To->printPretty(S, nullptr, PrintingPolicy(*LangOpts));
-  const std::string &Str = S.str();
-
-  ReplaceText(From->getLocStart(), Size, Str);
-  return false;
-}
-
-std::string Rewriter::ConvertToString(Stmt *From) {
-  assert(From != nullptr && "Expected non-null Stmt");
-  std::string SStr;
-  llvm::raw_string_ostream S(SStr);
-  From->printPretty(S, nullptr, PrintingPolicy(*LangOpts));
-  return S.str();
-}
-
 bool Rewriter::IncreaseIndentation(CharSourceRange range,
                                    SourceLocation parentIndent) {
   if (range.isInvalid()) return true;