From: Daniel Dunbar <daniel@zuster.org>
Date: Sun, 26 Jul 2009 01:04:10 +0000 (+0000)
Subject: Some clients rely on getName{Start,End} not returning 0, even if the length is
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c993250dd2a4e4f6629179613b6b0757108319e7;p=oota-llvm.git

Some clients rely on getName{Start,End} not returning 0, even if the length is
0.
 - I could have swore the prev change went through a make check cycle...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77106 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index bee70b2147a..72669cf2497 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -114,9 +114,15 @@ public:
   /// getNameStart - Return a pointer to a null terminated string for this name.
   /// Note that names can have null characters within the string as well as at
   /// their end.  This always returns a non-null pointer.
-  const char *getNameStart() const { return getName().begin(); }
+  const char *getNameStart() const { 
+    if (!Name) return "";
+    return getName().begin(); 
+  }
   /// getNameEnd - Return a pointer to the end of the name.
-  const char *getNameEnd() const { return getName().end(); }
+  const char *getNameEnd() const { 
+    if (!Name) return "";
+    return getName().end(); 
+  }
   
   /// getNameLen - Return the length of the string, correctly handling nul
   /// characters embedded into them.