1 files changed, 1 insertions, 87 deletions
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 30548aea60d..cb757cdde11 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -739,93 +739,7 @@ void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) {
 }
 
 void StmtPrinter::VisitStringLiteral(StringLiteral *Str) {
-  switch (Str->getKind()) {
-  case StringLiteral::Ascii: break; // no prefix.
-  case StringLiteral::Wide:  OS << 'L'; break;
-  case StringLiteral::UTF8:  OS << "u8"; break;
-  case StringLiteral::UTF16: OS << 'u'; break;
-  case StringLiteral::UTF32: OS << 'U'; break;
-  }
-  OS << '"';
-  static const char Hex[] = "0123456789ABCDEF";
-
-  unsigned LastSlashX = Str->getLength();
-  for (unsigned I = 0, N = Str->getLength(); I != N; ++I) {
-    switch (uint32_t Char = Str->getCodeUnit(I)) {
-    default:
-      // FIXME: Convert UTF-8 back to codepoints before rendering.
-
-      // Convert UTF-16 surrogate pairs back to codepoints before rendering.
-      // Leave invalid surrogates alone; we'll use \x for those.
-      if (Str->getKind() == StringLiteral::UTF16 && I != N - 1 &&
-          Char >= 0xd800 && Char <= 0xdbff) {
-        uint32_t Trail = Str->getCodeUnit(I + 1);
-        if (Trail >= 0xdc00 && Trail <= 0xdfff) {
-          Char = 0x10000 + ((Char - 0xd800) << 10) + (Trail - 0xdc00);
-          ++I;
-        }
-      }
-
-      if (Char > 0xff) {
-        // If this is a wide string, output characters over 0xff using \x
-        // escapes. Otherwise, this is a UTF-16 or UTF-32 string, and Char is a
-        // codepoint: use \x escapes for invalid codepoints.
-        if (Str->getKind() == StringLiteral::Wide ||
-            (Char >= 0xd800 && Char <= 0xdfff) || Char >= 0x110000) {
-          // FIXME: Is this the best way to print wchar_t?
-          OS << "\\x";
-          int Shift = 28;
-          while ((Char >> Shift) == 0)
-            Shift -= 4;
-          for (/**/; Shift >= 0; Shift -= 4)
-            OS << Hex[(Char >> Shift) & 15];
-          LastSlashX = I;
-          break;
-        }
-
-        if (Char > 0xffff)
-          OS << "\\U00"
-             << Hex[(Char >> 20) & 15]
-             << Hex[(Char >> 16) & 15];
-        else
-          OS << "\\u";
-        OS << Hex[(Char >> 12) & 15]
-           << Hex[(Char >>  8) & 15]
-           << Hex[(Char >>  4) & 15]
-           << Hex[(Char >>  0) & 15];
-        break;
-      }
-
-      // If we used \x... for the previous character, and this character is a
-      // hexadecimal digit, prevent it being slurped as part of the \x.
-      if (LastSlashX + 1 == I) {
-        switch (Char) {
-          case '0': case '1': case '2': case '3': case '4':
-          case '5': case '6': case '7': case '8': case '9':
-          case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
-          case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
-            OS << "\"\"";
-        }
-      }
-
-      if (Char <= 0xff && isprint(Char))
-        OS << (char)Char;
-      else  // Output anything hard as an octal escape.
-        OS << '\\'
-           << (char)('0' + ((Char >> 6) & 7))
-           << (char)('0' + ((Char >> 3) & 7))
-           << (char)('0' + ((Char >> 0) & 7));
-      break;
-    // Handle some common non-printable cases to make dumps prettier.
-    case '\\': OS << "\\\\"; break;
-    case '"': OS << "\\\""; break;
-    case '\n': OS << "\\n"; break;
-    case '\t': OS << "\\t"; break;
-    case '\a': OS << "\\a"; break;
-    case '\b': OS << "\\b"; break;
-    }
-  }
-  OS << '"';
+  Str->outputString(OS);
 }
 void StmtPrinter::VisitParenExpr(ParenExpr *Node) {
   OS << "(";