From afc550d9484b2d29fdbeb2baf1a9792c8e77708c Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Mon, 12 Nov 2012 14:47:00 +0000
Subject: [PATCH] [ASan] fixup for r167725: Don't fetch name of StructType if
 it is literal

llvm-svn: 167729
---
 llvm/lib/Transforms/Instrumentation/BlackList.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Transforms/Instrumentation/BlackList.cpp b/llvm/lib/Transforms/Instrumentation/BlackList.cpp
index 5b65ea6..e02c631 100644
--- a/llvm/lib/Transforms/Instrumentation/BlackList.cpp
+++ b/llvm/lib/Transforms/Instrumentation/BlackList.cpp
@@ -97,8 +97,9 @@ static StringRef GetGVTypeString(const GlobalVariable &G) {
   // Types of GlobalVariables are always pointer types.
   Type *GType = G.getType()->getElementType();
   // For now we support blacklisting struct types only.
-  if (GType->isStructTy()) {
-    return GType->getStructName();
+  if (StructType *SGType = dyn_cast<StructType>(GType)) {
+    if (!SGType->isLiteral())
+      return SGType->getName();
   }
   return "<unknown type>";
 }
-- 
2.7.4