New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2718 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/ADCE/2002-05-22-PHITest.ll b/test/Transforms/ADCE/2002-05-22-PHITest.ll
new file mode 100644 (file)
index 0000000..79bcd81
--- /dev/null
+++ b/test/Transforms/ADCE/2002-05-22-PHITest.ll
@@ -0,0 +1,13 @@
+; It is illegal to remove BB1 because it will mess up the PHI node!
+;
+; RUN: as < %s | opt -adce | dis | grep BB1
+
+
+int "test"(bool %C, int %A, int %B) {
+       br bool %C, label %BB1, label %BB2
+BB1:
+       br label %BB2
+BB2:
+       %R = phi int [%A, %0], [%B, %BB1]
+       ret int %R
+}