Testcase for PR116

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10034 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/ADCE/2003-11-16-MissingPostDominanceInfo.ll

@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -adce | lli
+declare void %exit(int)
+
+int %main(int %argc) {
+  %C = seteq int %argc, 1
+  br bool %C, label %Cond, label %Done
+
+Cond:
+  br bool %C, label %Loop, label %Done
+
+Loop:
+  call void %exit(int 0)
+  br label %Loop
+
+Done:
+	ret int 1
+}