From 299e50237acddffae24bc968ef10627f9519be84 Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Wed, 27 May 2015 05:12:37 +0000
Subject: [PATCH] MCSymbol: Make print() robust against empty names

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238287 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/MC/MCSymbol.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/MC/MCSymbol.cpp b/lib/MC/MCSymbol.cpp
index 0009decef9b..b2034eaf517 100644
--- a/lib/MC/MCSymbol.cpp
+++ b/lib/MC/MCSymbol.cpp
@@ -50,6 +50,10 @@ void MCSymbol::print(raw_ostream &OS) const {
   // 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;