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authordim <dim@FreeBSD.org>2011-02-26 22:03:50 +0000
committerdim <dim@FreeBSD.org>2011-02-26 22:03:50 +0000
commitc80ac9d286b8fcc6d1ee5d76048134cf80aa9edc (patch)
treeddf53b8bd9235bcb0b8aae16c5e22310dcdad665 /unittests/Transforms/Utils/Local.cpp
parentcbb70ce070d220642b038ea101d9c0f9fbf860d6 (diff)
downloadFreeBSD-src-c80ac9d286b8fcc6d1ee5d76048134cf80aa9edc.zip
FreeBSD-src-c80ac9d286b8fcc6d1ee5d76048134cf80aa9edc.tar.gz
Vendor import of llvm trunk r126547:
http://llvm.org/svn/llvm-project/llvm/trunk@126547
Diffstat (limited to 'unittests/Transforms/Utils/Local.cpp')
-rw-r--r--unittests/Transforms/Utils/Local.cpp11
1 files changed, 11 insertions, 0 deletions
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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