New testcase for bug that messes up the CWriter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4082 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/LevelRaise/2002-10-08-VarArgCall.ll

@@ -0,0 +1,12 @@
+; RUN: if as < %s | opt -raise | dis | grep call | grep \.\.\.
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+implementation
+
+void %test(sbyte* %P) {
+	%Q = cast sbyte* %P to void (...)*
+	call void (...)* %Q(sbyte* %P)
+	ret void
+}