From c80ac9d286b8fcc6d1ee5d76048134cf80aa9edc Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sat, 26 Feb 2011 22:03:50 +0000
Subject: Vendor import of llvm trunk r126547:
 http://llvm.org/svn/llvm-project/llvm/trunk@126547

---
 unittests/Transforms/Utils/Local.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'unittests/Transforms/Utils/Local.cpp')

diff --git a/unittests/Transforms/Utils/Local.cpp b/unittests/Transforms/Utils/Local.cpp
index e969e95..e0322b3 100644
--- a/unittests/Transforms/Utils/Local.cpp
+++ b/unittests/Transforms/Utils/Local.cpp
@@ -42,6 +42,17 @@ TEST(Local, RecursivelyDeleteDeadPHINodes) {
   EXPECT_EQ(&bb0->front(), br0);
   EXPECT_EQ(&bb1->front(), br1);
 
+  builder.SetInsertPoint(bb0);
+  phi = builder.CreatePHI(Type::getInt32Ty(C));
+
+  EXPECT_TRUE(RecursivelyDeleteDeadPHINode(phi));
+
+  builder.SetInsertPoint(bb0);
+  phi = builder.CreatePHI(Type::getInt32Ty(C));
+  builder.CreateAdd(phi, phi);
+
+  EXPECT_TRUE(RecursivelyDeleteDeadPHINode(phi));
+
   bb0->dropAllReferences();
   bb1->dropAllReferences();
   delete bb0;
-- 
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