diff --git a/lib/Target/Sparc/SparcInstrInfo.cpp b/lib/Target/Sparc/SparcInstrInfo.cpp
index 7a6bf50fa7d..1c48c047397 100644
--- a/lib/Target/Sparc/SparcInstrInfo.cpp
+++ b/lib/Target/Sparc/SparcInstrInfo.cpp
@@ -195,7 +195,7 @@ bool SparcInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
           .addMBB(UnCondBrIter->getOperand(0).getMBB()).addImm(BranchCode);
         BuildMI(MBB, UnCondBrIter, MBB.findDebugLoc(I), get(SP::BA))
           .addMBB(TargetBB);
-        MBB.addSuccessor(TargetBB);
+
         OldInst->eraseFromParent();
         UnCondBrIter->eraseFromParent();
 
diff --git a/test/CodeGen/SPARC/2011-12-03-TailDuplication.ll b/test/CodeGen/SPARC/2011-12-03-TailDuplication.ll
new file mode 100644
index 00000000000..aa7de1618eb
--- /dev/null
+++ b/test/CodeGen/SPARC/2011-12-03-TailDuplication.ll
@@ -0,0 +1,25 @@
+; RUN: llc -march=sparc <%s
+
+define void @foo(i32 %a) nounwind {
+entry:
+  br i1 undef, label %return, label %else.0
+
+else.0:
+  br i1 undef, label %if.end.0, label %return
+
+if.end.0:
+  br i1 undef, label %if.then.1, label %else.1
+
+else.1:
+  %0 = bitcast i8* undef to i8**
+  br label %else.1.2
+
+if.then.1:
+  br i1 undef, label %return, label %return
+
+else.1.2:
+  br i1 undef, label %return, label %return
+
+return:
+  ret void
+}