Return a std::unique_ptr when creating a new MemoryBuffer.

[oota-llvm.git] / lib / MC / MCSymbol.cpp

diff --git a/lib/MC/MCSymbol.cpp b/lib/MC/MCSymbol.cpp
index f60126b8fa2d435292d2149d1d8bedeca9963349..24165254e56a67d115c700f3f797df7f03086459 100644 (file)
--- a/lib/MC/MCSymbol.cpp
+++ b/lib/MC/MCSymbol.cpp
@@ -26,7 +26,7 @@ static bool isAcceptableChar(char C) {
   return true;
 }
 
-/// NameNeedsQuoting - Return true if the identifier \arg Str needs quotes to be
+/// NameNeedsQuoting - Return true if the identifier \p Str needs quotes to be
 /// syntactically correct.
 static bool NameNeedsQuoting(StringRef Str) {
   assert(!Str.empty() && "Cannot create an empty MCSymbol");
@@ -68,15 +68,26 @@ void MCSymbol::print(raw_ostream &OS) const {
   // The name for this MCSymbol is required to be a valid target name.  However,
   // some targets support quoting names with funny characters.  If the name
   // contains a funny character, then print it quoted.
-  if (!NameNeedsQuoting(getName())) {
-    OS << getName();
+  StringRef Name = getName();
+  if (!NameNeedsQuoting(Name)) {
+    OS << Name;
     return;
   }
 
-  OS << '"' << getName() << '"';
+  OS << '"';
+  for (unsigned I = 0, E = Name.size(); I != E; ++I) {
+    char C = Name[I];
+    if (C == '\n')
+      OS << "\\n";
+    else if (C == '"')
+      OS << "\\\"";
+    else
+      OS << C;
+  }
+  OS << '"';
 }
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 void MCSymbol::dump() const {
   print(dbgs());
 }