Another simple testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12455 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/TailDup/basictest2.ll b/test/Transforms/TailDup/basictest2.ll
new file mode 100644 (file)
index 0000000..06fa071
--- /dev/null
+++ b/test/Transforms/TailDup/basictest2.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -tailduplicate -disable-output
+
+void %ab() {
+entry:
+       br label %loopentry.5
+
+loopentry.5:
+       %poscnt.1 = phi long [ 0, %entry ], [ %tmp.289, %no_exit.5 ]
+       %tmp.289 = shr long %poscnt.1, ubyte 1
+       br bool false, label %no_exit.5, label %loopexit.5
+
+no_exit.5:
+       br label %loopentry.5
+
+loopexit.5:
+       ret void
+}