[llvm] r238287 - MCSymbol: Make print() robust against empty names

[Matthias Braun]

Author: matze
Date: Wed May 27 00:12:37 2015
New Revision: 238287

URL: http://llvm.org/viewvc/llvm-project?rev=238287&view=rev
Log:
MCSymbol: Make print() robust against empty names

This shouldn't happen, but it's nice not to abort when printing broken machine
functions.

Modified:
    llvm/trunk/lib/MC/MCSymbol.cpp

Modified: llvm/trunk/lib/MC/MCSymbol.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCSymbol.cpp?rev=238287&r1=238286&r2=238287&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCSymbol.cpp (original)
+++ llvm/trunk/lib/MC/MCSymbol.cpp Wed May 27 00:12:37 2015
@@ -50,6 +50,10 @@ void MCSymbol::print(raw_ostream &OS) co
   // some targets support quoting names with funny characters.  If the name
   // contains a funny character, then print it quoted.
   StringRef Name = getName();
+  if (Name.empty()) {
+    OS << "\"\"";
+    return;
+  }
   if (!NameNeedsQuoting(Name)) {
     OS << Name;
     return;